Greater London, England, United Kingdom
26.3 miles (42.4 km) · 227 ft elevation gain · Loop · Race
| Distance | 26.3 mi (42.4 km) |
| Elevation gain | 227 ft (69 m) |
| Average gain | 9 ft per mile (2 m per km) |
| Runnable | 100% of the route |
| Climbs / descents | 0 climbs, 1 descents |
| Profile shape | Flat |
| Difficulty score | 0.7 of 100 |
| Route shape | Loop |
| Type | Race |
| Grade band | Share of route |
|---|---|
| Flat | 98% |
| Mild uphill | 0% |
| Mild downhill | 2% |
TCS London Marathon 2026 has 227 ft (69 m) of elevation gain over 26.3 miles (42.4 km). That averages 9 ft of gain per mile.
The difficulty score for TCS London Marathon 2026 is 0.7 of 100. That is harder than 4.9% of routes at a similar distance. About 100% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
View Full Route Details →