United Kingdom · England
Chester Ultra 100
Distance
164.15 km
Date
April 18, 2026
Entry fee
209 GBP
€ / km
€1.46
Fast, flat, and ruthless: a road 100-miler built for splits, pacing, and a clean finish.
Elevation and Terrain
Total Meters
1590m
D+/KM
9.69m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
5.5%
Avg Downhill Gradient
-5.4%
Uphill gradient distribution
Route Profile
Analysed 2026-05-02Terrain breakdown
Terrain
Climbs
Top climbs
2.9 km · 113 m gain
starts km 40 · avg 4.0% · max 34.4%
1.8 km · 98 m gain
starts km 142 · avg 5.5% · max 20.8%
1.4 km · 76 m gain
starts km 71 · avg 5.5% · max 13.3%
Top descents
4.6 km · 139 m drop
starts km 45 · avg -3.0% · max -19.8%
3.2 km · 123 m drop
starts km 72 · avg -3.8% · max -29.5%
0.7 km · 76 m drop
starts km 43 · avg -11.0% · max -19.3%
Race files
Logistics
Nearest airport
Liverpool (LPL) / Manchester (MAN)
Notes
Start: ~30–60 min (LPL) or ~45–75 min (MAN) to Chester / Public transport: excellent rail to Chester / Accommodation: strong in Chester; easy logistics
