Belgium
Flanders Fieldsfrom Heuvelland
A 29.7 km loop from Heuvelland over 4 climbs, up to 151 m: 439 m of climbing in all. Grimpa draws the real road in pixel art, and your smart trainer feels every gradient.
The hardest kilometre is km 5, at 5.0 %. The steepest 200 metres reach 12.0 %.
Free · Chrome or Edge, on a computer or Android

The profile
Along the road
- Reningelstkm 0.0 · 33 m
- Westouterkm 3.0 · 46 m
- Lokerkm 8.0 · 90 m
- Kemmelkm 16.0 · 62 m
Kilometre by kilometre
The average gradient of every kilometre, as your trainer will feel it.
| Km | Altitude | Gradient |
|---|---|---|
| 1 | 36 m | 0.3 % |
| 2 | 44 m | 0.9 % |
| 3 | 46 m | 0.2 % |
| 4 | 76 m | 3.0 % |
| 5 | 127 m | 5.0 % |
| 6 | 140 m | 1.3 % |
| 7 | 100 m | -4.0 % |
| 8 | 89 m | -1.1 % |
| 9 | 60 m | -2.9 % |
| 10 | 62 m | 0.3 % |
| 11 | 77 m | 1.4 % |
| 12 | 106 m | 3.0 % |
| 13 | 138 m | 3.2 % |
| 14 | 90 m | -4.8 % |
| 15 | 96 m | 0.5 % |
| 16 | 62 m | -3.4 % |
| 17 | 39 m | -2.3 % |
| 18 | 41 m | 0.1 % |
| 19 | 41 m | 0.0 % |
| 20 | 62 m | 2.2 % |
| 21 | 56 m | -0.6 % |
| 22 | 57 m | 0.1 % |
| 23 | 90 m | 3.3 % |
| 24 | 81 m | -0.9 % |
| 25 | 55 m | -2.6 % |
| 26 | 46 m | -0.8 % |
| 27 | 30 m | -1.7 % |
| 28 | 27 m | -0.3 % |
| 29 | 29 m | 0.2 % |
| 30 | 33 m | 0.5 % |
Built from the real road
Every bend and every gradient is where it is on the mountain: the road and the villages from OpenStreetMap, the land from OpenStreetMap, ESA WorldCover 2021, and IGN, the height of every metre from Digitaal Hoogtemodel Vlaanderen II, IGN, and Mapterhorn. All open data, listed on the sources page.
What you need
A smart trainer with Bluetooth, or your bike with a power meter, and Chrome or Edge on a computer or an Android phone. Sign in with your email or Google; the ride saves to Strava.
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