| Grunberg to Plombieres | 131.69 mi (211.94 km) |
| Grunberg to Pont-a-Celles | 202.04 mi (325.15 km) |
| Grunberg to Poperinge | 272.72 mi (438.90 km) |
| Grunberg to Profondeville | 179.99 mi (289.67 km) |
| Grunberg to Putte | 190.92 mi (307.26 km) |
| Grunberg to Puurs | 206.36 mi (332.10 km) |
| Grunberg to Quaregnon | 223.58 mi (359.82 km) |
| Grunberg to Raeren | 124.27 mi (200.00 km) |
| Grunberg to Ranst | 196.13 mi (315.64 km) |
| Grunberg to Ravels | 179.77 mi (289.31 km) |
| Grunberg to Retie | 175.23 mi (282.01 km) |
| Grunberg to Riemst | 147.20 mi (236.90 km) |
| Grunberg to Rijkevorsel | 189.20 mi (304.49 km) |
| Grunberg to Rixensart | 193.60 mi (311.56 km) |
| Grunberg to Rochefort | 167.16 mi (269.02 km) |
