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London Flat

London

Rolling
~12.5% rough surface
Dynamic physics

Due to increased rolling resistance, rough terrain adds ~7s to this route with the fastest combo below.

Distance

12.4 km

Elevation

116 m

Climb ratio

9.6 m/km

Terrain

Rolling

Lead-in: 0.4 km / 1 m (ridden once, not repeated per lap)

What's the fastest bike for London Flat?

Based on our physics model, the Specialized PROJECT 74 is currently the fastest verified combo for London Flat in London, finishing in 21:59 (~33.8 km/h).

Surface

Surface composition

Tarmac ~87.5%Road Crr 0.0040Gravel Crr 0.0080MTB Crr 0.0090
Wood ~10.7%Road Crr 0.0065Gravel Crr 0.0080MTB Crr 0.0090
Cobbles ~1.9%Road Crr 0.0065Gravel Crr 0.0080MTB Crr 0.0090
Dynamic physics model active
Dynamic physics is active. Rider height affects aerodynamic drag; this route’s elevation profile is real, measured GPS data (not synthesized), so grade changes are modeled at their actual position along the route.

Best bike & wheel combo for this route

Only show verified frames/wheels
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Fastest overall: Canyon Speedmax CFR with DTSwiss ARC 1100 DICUT 85/Disc Time Trial — 41s quicker. TT bikes are restricted in many events.
1

Specialized PROJECT 74

Fixed disc wheels (not swappable)

78

match score

Est. finish time: 21:59(33.8 km/h)
Standard (Road)allrounder style Fixed disc wheels frame verified wheels fixed Level 5
Aero (flat/fast): 63 Climbing: 10 Cobbles: 5
2

Specialized Tarmac SL9

DTSwiss ARC 1100 DICUT 85/Disc

87

match score

+2.02s slower(33.7 km/h)
Standard (Road)allrounder style Disc / TT wheels frame verified wheels verified Level 5
Aero (flat/fast): 62 Climbing: 13 Cobbles: 12
3

Canyon Aeroad 2024 / SRAM

DTSwiss ARC 1100 DICUT 85/Disc

86

match score

+2.51s slower(33.7 km/h)
Standard (Road)aero style Disc / TT wheels frame verified wheels verified Level 5
Aero (flat/fast): 62 Climbing: 12 Cobbles: 12
4

Canyon Aeroad CFR Alpecin Premier-Tech

DTSwiss ARC 1100 DICUT 85/Disc

86

match score

+2.51s slower(33.7 km/h)
Standard (Road)aero style Disc / TT wheels frame verified wheels verified Level 5
Aero (flat/fast): 62 Climbing: 12 Cobbles: 12
5

Specialized Tarmac SL9

SwissSide HADRON Ultimate 650

90

match score

+2.59s slower(33.7 km/h)
Standard (Road)allrounder style Aero wheels frame verified wheels verified Level 5
Aero (flat/fast): 61 Climbing: 17 Cobbles: 12
6

Canyon Aeroad 2024 / SRAM

SwissSide HADRON Ultimate 650

89

match score

+2.70s slower(33.7 km/h)
Standard (Road)aero style Aero wheels frame verified wheels verified Level 5
Aero (flat/fast): 61 Climbing: 16 Cobbles: 12
7

Canyon Aeroad CFR Alpecin Premier-Tech

SwissSide HADRON Ultimate 650

89

match score

+2.70s slower(33.7 km/h)
Standard (Road)aero style Aero wheels frame verified wheels verified Level 5
Aero (flat/fast): 61 Climbing: 16 Cobbles: 12
8

Cervelo S5

DTSwiss ARC 1100 DICUT 85/Disc

87

match score

+2.71s slower(33.7 km/h)
Standard (Road)aero style Disc / TT wheels frame verified wheels verified Level 5
Aero (flat/fast): 63 Climbing: 12 Cobbles: 12
9

Canyon Aeroad 2024

DTSwiss ARC 1100 DICUT 85/Disc

86

match score

+2.73s slower(33.7 km/h)
Standard (Road)aero style Disc / TT wheels frame verified wheels verified Level 5
Aero (flat/fast): 62 Climbing: 12 Cobbles: 12