Czech Republic · Hradec Králové Region (Krkonoše)
Krakonošova 100
Distance
55 km
Date
June 20, 2026
Entry fee
1,050 CKZ
€ / km
€0.78
Giant Mountains grind: long climbs, classic Czech trail culture, and a 100K with real bite.
Elevation and Terrain
Total Meters
2200m
D+/KM
40m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
8.9%
Avg Downhill Gradient
-9.7%
Uphill gradient distribution
Route Profile
Analysed 2026-05-02Terrain breakdown
Terrain
Climbs
Top climbs
6.7 km · 533 m gain
starts km 0 · avg 8.0% · max 22.6%
5.3 km · 498 m gain
starts km 30 · avg 9.4% · max 30.0%
4.0 km · 319 m gain
starts km 19 · avg 8.1% · max 20.4%
Top descents
8.8 km · 768 m drop
starts km 35 · avg -8.7% · max -27.8%
5.2 km · 311 m drop
starts km 45 · avg -6.0% · max -23.5%
3.6 km · 256 m drop
starts km 16 · avg -7.0% · max -28.6%
Race files
Logistics
Nearest airport
Prague (PRG) / Wrocław (WRO) / Dresden (DRS)
Notes
Start: ~2.0–3.0 hrs to Krkonoše start town (Vrchlabí or Špindlerův Mlýn area; TODO: verify) / Public transport: train/bus feasible to Vrchlabí; last-mile taxi helpful / Accommodation: strong in ski resorts; book early (summer)
