Best Coastal & Island Marathons

There’s something about running along the ocean. The horizon line pulls you forward, the salt air opens your lungs, and the sound of waves provides a natural rhythm that headphones can’t match. Our database includes 135 coastal marathons and 27 island races — a combined 162 events where the sea is a defining feature of the course. From the volcanic shores of Hawaii to the cliff-hugging roads of Big Sur, these are the best marathons for runners who want salt spray and sea views with their 42.2 kilometers.

The Icons: World-Famous Coastal Marathons

Honolulu Marathon

The Honolulu Marathon is one of the world’s largest and most beginner-friendly destination marathons. The December race starts in darkness at 5:00 AM, with runners ascending Diamond Head crater as the sun rises over the Pacific — one of the most photographed moments in distance running.

• When: December
• Course: Rolling, coastal loop
• Temperature: ~24°C
• Difficulty: Easy (beginner-friendly)
• Tags: Coastal, island, scenic, bucket-list

The course loops through Waikiki, along the Kalanianaole Highway past Hanauma Bay, and back through Hawaii Kai. Ocean views dominate the second half of the course. The tropical heat (24°C at the start, warmer by midday) is the main challenge, but the trade winds provide natural cooling along exposed coastal sections.

What sets Honolulu apart is the absence of a time limit — technically, you can take as long as you need to finish. The course stays open, aid stations remain stocked, and volunteers cheer until the last runner crosses. For first-timers nervous about time limits, this is a rare gift. Combine it with a week in Hawaii and you have one of the best marathon-vacation packages in the sport.

Big Sur Marathon

The Big Sur Marathon is widely considered the most beautiful road marathon in the world. The point-to-point course runs along California Highway 1, hugging the Pacific coastline with sheer cliffs dropping to crashing surf below. The iconic Bixby Creek Bridge, crossing a deep canyon with ocean backdrop, is the course’s signature image.

• When: April
• Course: Mountainous, coastal point-to-point
• Temperature: ~15°C
• Difficulty: Hard

This is not a fast course. With mountainous terrain and cumulative elevation gain that challenges even experienced runners, Big Sur demands strength and patience. But the scenery compensates spectacularly. The course passes through fog-shrouded redwood groves, emerges onto sun-bathed cliff roads, and offers views that stretch to the horizon in every direction.

A pianist plays a grand piano at the Hurricane Point turnaround, positioned on a bluff overlooking the ocean — a surreal, unforgettable moment at the most exposed and windy point on the course. Big Sur sells out quickly; register the moment entries open.

Nice-Cannes Marathon

The Nice-Cannes Marathon runs along the French Riviera, tracing the coastline from Nice to Cannes through some of the most expensive real estate on the Mediterranean. The November course follows the Promenade des Anglais, passes through Antibes, and finishes on La Croisette in Cannes.

• When: November
• Course: Rolling, coastal point-to-point
• Temperature: ~14°C
• Difficulty: Moderate

The Côte d’Azur in November offers ideal racing temperatures without summer’s crowds and heat. The course is rolling rather than flat — the coastal terrain undulates gently — but the sea views and the glamour of the Riviera backdrop make every hill scenic. The finish in Cannes, past palm trees and the Palais des Festivals, feels suitably cinematic.

Post-race, you’re positioned in one of the world’s great culinary regions. Socca in Nice, bouillabaisse in Cannes, rosé everywhere — the recovery food matches the course.

Australia & New Zealand: The Southern Coast

Gold Coast Marathon

The Gold Coast Marathon is one of Australia’s flattest and fastest marathons, running along the Queensland coastline in July — the Australian winter, when temperatures sit at a pleasant 21°C with low humidity. The flat course (essentially zero elevation change) passes along Surfers Paradise beach, through Broadbeach, and along the canal system that defines the Gold Coast.

• When: July
• Course: Flat, coastal loop
• Temperature: ~21°C
• Difficulty: Easy (beginner-friendly)

For runners targeting a personal best in a coastal setting, the Gold Coast delivers. The flat profile, cool winter conditions, and Pacific Ocean backdrop create conditions that produce fast times consistently. The post-race scene on Surfers Paradise beach — barefoot recovery jog in the sand, ocean swim, fish and chips — is hard to beat.

Great Ocean Road Marathon

The Great Ocean Road Marathon runs along one of Australia’s most spectacular coastal roads — the Great Ocean Road in Victoria, a winding highway carved into cliffs above the Southern Ocean. The May course passes through rainforest, emerges onto cliff-top roads, and delivers views of limestone sea stacks and crashing surf.

• When: May
• Course: Rolling, coastal point-to-point
• Temperature: ~16°C
• Difficulty: Moderate

The rolling terrain and exposed coastal sections make this harder than the Gold Coast but considerably more scenic. Autumn colors in the Otway Ranges add warmth to the cool-weather running. The finish in the coastal village of Apollo Bay feels earned — a small-town celebration after a dramatic course.

The Islands: Running Surrounded by Ocean

Island marathons have a character all their own. The contained geography creates an intimacy that mainland races can’t replicate — you’re running on a piece of land surrounded by water, and that fact shapes the light, the wind, the humidity, and the atmosphere.

Easter Island Marathon

The Easter Island Marathon is one of the most remote races on earth. Rapa Nui (Easter Island) sits 3,700 kilometers from the Chilean mainland — the most isolated inhabited island in the Pacific. The June course loops around the island, passing the moai statues that have watched the ocean for centuries.

• When: June
• Course: Rolling, island loop
• Temperature: ~18°C
• Difficulty: Moderate
• Field size: Small

The moai are the draw, but the volcanic landscape is equally striking — crater lakes, black lava coastline, and grasslands swept by Pacific winds. The small field (this is a remote island with limited infrastructure) creates an intimate, expedition-like atmosphere. Finishing a marathon on one of the most isolated places on earth earns you serious running credentials.

Getting there requires a 5-hour flight from Santiago, Chile, and accommodation is limited — book early. But for runners who value uniqueness over convenience, Easter Island is unmatched.

Bali Marathon

The Bali Marathon runs through the cultural heart of Bali — not the tourist beaches of Kuta, but the rice terraces, Hindu temples, and villages of the Gianyar regency in the island’s interior. The August course passes through landscapes that define Bali’s identity: emerald rice paddies, centuries-old stone temples, and communities where Hindu ceremonies are a daily occurrence.

• When: August
• Course: Rolling
• Temperature: ~26.5°C
• Difficulty: Moderate

The heat is the main challenge — 26.5°C with tropical humidity demands respect. Start early, pace conservatively, and use every water station. The cultural richness of the course compensates: you’ll run past temple processions, through villages where locals cheer from their doorways, and along roads lined with frangipani trees.

Bali’s affordability makes this an excellent marathon vacation. Budget accommodation starts at €10/night, Balinese cuisine is extraordinary at every price point, and a week combining the marathon with beach recovery, temple visits, and rice terrace hikes is among the best-value running trips anywhere.

Bermuda Half Marathon

The Bermuda Half Marathon runs across the pink-sand beaches and pastel-colored houses of this Atlantic archipelago in January. The rolling course offers constant ocean views — Bermuda is only 2.3 kilometers wide at its broadest point, so the sea is never far.

• When: January
• Course: Rolling, coastal point-to-point
• Temperature: ~16°C
• Difficulty: Easy (beginner-friendly)

January temperatures of 16°C make Bermuda comfortable for racing while much of the Northern Hemisphere shivers through winter. The small island scale creates a race where the entire community participates — as runners, volunteers, or spectators lining the narrow roads. The finish on Front Street in Hamilton, the colorful capital, is followed by a post-race party that feels like a national celebration.

Bermuda’s subtropical climate, turquoise water, and British-colonial charm make the weekend surrounding the race as memorable as the run itself. Combine it with reef snorkeling, cave exploration, and fish chowder at a waterfront pub.

Penang Bridge Marathon

The Penang Bridge Marathon features one of the most unique course elements in marathon running: crossing the 13.5-kilometer Penang Bridge, one of the longest bridges in Southeast Asia, with the Strait of Malacca stretching below in every direction.

• When: November
• Course: Flat, bridge and island roads
• Temperature: ~28°C
• Difficulty: Easy (beginner-friendly)

Running across a sea bridge is a singular experience. The exposure — nothing but ocean on both sides, the Penang skyline growing closer with each kilometer — creates a visual drama that flat road courses rarely achieve. The bridge section is completely flat, and the island portion runs through George Town’s UNESCO World Heritage streets, passing Chinese shophouses, Indian temples, and colonial-era buildings.

Penang’s food scene is legendary and incredibly affordable. Post-race char kway teow, laksa, and fresh tropical fruit make the recovery as good as the race.

The Caribbean and Americas

Havana Marathon

The Havana Marathon is a running experience wrapped in a time capsule. The November course loops through Havana’s streets past 1950s American cars, crumbling colonial architecture, the Malecón seawall, and the revolutionary landmarks that define Cuba’s identity.

• When: November
• Course: Flat, coastal loop
• Temperature: ~26°C
• Difficulty: Easy (beginner-friendly)

The flat course hugs the Havana waterfront along the Malecón, with Caribbean Sea views for much of the distance. The heat (26°C) requires conservative pacing, but the atmosphere compensates: live salsa bands at multiple points on the course, rum-fueled spectator energy, and a finish-line celebration that turns into a street party.

Cuba is a destination that rewards slow exploration, and anchoring your trip around the marathon gives structure to a week of discovering Havana’s music, food, and culture. The logistics are slightly more complex than most destinations (currency exchange, accommodation booking, entry visas), but that complexity has kept mass tourism at bay, preserving the authentic character that makes Havana special.

Planning a Coastal or Island Marathon Trip

Weather Considerations

Coastal and island marathons come with specific weather patterns that don’t affect inland races:

Wind: Exposed coastal courses face winds that sheltered city courses don’t. Big Sur’s Hurricane Point, the Bermuda bridges, and any exposed headland section can face significant headwinds or crosswinds. Training on windy routes helps, but expect your pace to fluctuate with exposure.

Humidity: Tropical island races (Bali, Havana, Penang) combine heat with high humidity, which reduces your body’s ability to cool through evaporation. Plan for 10–20% slower times in tropical conditions compared to cool, dry races.

Sun exposure: Coastal courses typically have less shade than urban races. Apply waterproof sunscreen before the start, wear a cap, and consider sunglasses. Sunburn during a marathon adds unnecessary discomfort and impairs thermoregulation.

Practical Tips for Island Racing

Book accommodation early. Island races have limited lodging, and marathon weekends fill up fast. Easter Island, in particular, has very limited supply — book 4–6 months ahead.

Arrive 2–3 days early. Islands and coastal destinations often involve time zone changes and climate adjustments. Arriving early lets you acclimate to heat, humidity, and jet lag before race day.

Plan post-race recovery around water. One of the great advantages of coastal and island racing: ocean swimming, beach walks, and waterfront lounging are ideal active recovery. Salt water soothes tired muscles, and the psychological effect of beach recovery beats any ice bath.

Check course logistics. Point-to-point coastal courses (Big Sur, Nice-Cannes, Great Ocean Road) require transport to the start line. Understand the shuttle arrangements, departure times, and what happens if you miss the bus to a remote start.

Combining Races with Beach Vacations

The natural pairing of a coastal marathon with a beach vacation is one of the great travel hacks in running. Use the marathon as the anchor:

• Arrive 2–3 days early: Light shakeout runs, course preview, tourist exploration
• Race day: The main event
• 2–3 days after: Beach recovery, snorkeling, cultural exploration, excellent food
• Total trip: 5–7 days of combined athletic achievement and vacation

This approach works particularly well in destinations like Bali, Bermuda, Havana, Honolulu, and the Gold Coast, where the post-race activities are as compelling as the race itself.

More Marathon Guides

Explore our other guides for different perspectives on race selection:

• Bucket List Marathons — the world’s most extraordinary races
• Cheapest Marathons — run the world on a budget
• Most Scenic Marathons — the most beautiful courses worldwide
• Best Marathons for Beginners — first-timer friendly
• Best Marathons in Europe — continent-specific picks
• First Marathon Guide — everything you need to know