
Croatia · Istria County
Distance
111 km
Date
Entry fee
242
€ / km
€2.17
Istria 100 by UTMB – 111.4 km
Elevation and Terrain
Total Meters
4,074m
D+/KM
36.6m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
9.0%
Avg Downhill Gradient
-8.8%
Uphill gradient distribution
| 2–5% | 9.1 km | |
|---|---|---|
| 5–10% | 14.9 km | |
| 10–15% | 9.0 km | |
| 15–20% | 5.2 km | |
| 20%+ | 0.8 km |
Route Profile
AnalysedTerrain breakdown
| 35.2% | Uphill |
|---|---|
| 28.5% | Flat |
| 36.3% | Downhill |
Terrain
Istria 100 by UTMB – 111.4 km 111km Top Climbs
Top Climbs
| 1 | 7.0 km · 527 m gain starts km 2 · avg 7.5% · max 20.3% |
|---|---|
| 2 | 2.6 km · 369 m gain starts km 60 · avg 14.0% · max 19.7% |
| 3 | 2.6 km · 349 m gain starts km 74 · avg 13.7% · max 22.8% |
Top descents
| 1 | 4.9 km · 502 m drop starts km 31 · avg -10.3% · max -23.2% |
|---|---|
| 2 | 3.4 km · 435 m drop starts km 38 · avg -12.9% · max -21.9% |
| 3 | 3.0 km · 372 m drop starts km 63 · avg -12.0% · max -21.5% |
Istria 100 by UTMB – 111.4 km 111km GPX
Getting to Istria 100 by UTMB – 111.4 km
Nearest airport
Pula (PUY) / Trieste (TRS) / Ljubljana (LJU)
Notes
Start: ~0.75–2.0 hrs drive; event hub is Umag; the 168K distance runs Labin→Umag / Public transport: possible via bus/train to Pula or Trieste then bus; car easiest / Accommodation: strong in coastal towns; more limited inland


