21.0975 km
Distance
85 m
Elevation Gain
2:09:00
Average Finish Time
13,500
Total Finishers
2017
Established
Flat
Profile
Get Your Training Plan
Free, personalized for this race
Course & Elevation
Starting at Tower Bridge, the iconic route follows the Thames Path westward through central London's most famous landmarks. Runners pass Westminster Abbey, Houses of Parliament, and cross Millennium Bridge before finishing near Tower Bridge again in a stunning riverside setting.
🌤️ Weather
Spring weather with mild temperatures and occasional rain. Runners should expect cool conditions but generally pleasant running weather typical of London in April.
🏆 Course Record
01:02:16
Mohamed Farah (2023)
Registration
Register Now
Official Website →
🎯 Fun Facts
- ▸ The Big Half raises significant funds for charity, with proceeds supporting causes across London and the UK.
- ▸ The race route showcases London's most iconic landmarks including Tower Bridge, Big Ben, and Westminster Abbey.
- ▸ Founded in 2017, The Big Half quickly became one of Europe's most popular half-marathons, regularly attracting over 13,000 finishers.
- ▸ The race is known for its vibrant atmosphere, with crowds lining the Thames Path throughout the entire route to support runners.
Get race tips & guides in your inbox
Race tips, training guides, and the latest from 500+ races worldwide.