
Croatia · Istria County
Distance
43 km
Date
Entry fee
135
€ / km
€14.10
Istria 100 by UTMB – 42.5 km
Elevation and Terrain
Total Meters
1,153m
D+/KM
27.1m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
8.6%
Avg Downhill Gradient
-6.0%
Uphill gradient distribution
| 2–5% | 2.9 km | |
|---|---|---|
| 5–10% | 3.1 km | |
| 10–15% | 1.7 km | |
| 15–20% | 0.8 km | |
| 20%+ | 0.6 km |
Route Profile
AnalysedTerrain breakdown
| 21.3% | Uphill |
|---|---|
| 44.8% | Flat |
| 34.0% | Downhill |
Terrain
Istria 100 by UTMB – 42.5 km 43km Top Climbs
Top Climbs
| 1 | 2.6 km · 353 m gain starts km 5 · avg 13.5% · max 22.6% |
|---|---|
| 2 | 4.6 km · 270 m gain starts km 13 · avg 5.8% · max 14.2% |
| 3 | 1.0 km · 92 m gain starts km 0 · avg 9.6% · max 19.0% |
Top descents
| 1 | 4.4 km · 271 m drop starts km 8 · avg -6.2% · max -12.3% |
|---|---|
| 2 | 3.0 km · 237 m drop starts km 1 · avg -7.8% · max -19.2% |
| 3 | 2.6 km · 119 m drop starts km 29 · avg -5.0% · max -8.9% |
Istria 100 by UTMB – 42.5 km 43km GPX
Getting to Istria 100 by UTMB – 42.5 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


