| Grenchen to Plombieres | 253.40 mi (407.82 km) |
| Grenchen to Pont-a-Celles | 267.29 mi (430.16 km) |
| Grenchen to Poperinge | 329.83 mi (530.81 km) |
| Grenchen to Profondeville | 248.35 mi (399.68 km) |
| Grenchen to Putte | 294.43 mi (473.83 km) |
| Grenchen to Puurs | 303.11 mi (487.81 km) |
| Grenchen to Quaregnon | 275.59 mi (443.53 km) |
| Grenchen to Raeren | 248.20 mi (399.44 km) |
| Grenchen to Ranst | 305.32 mi (491.37 km) |
| Grenchen to Ravels | 308.05 mi (495.76 km) |
| Grenchen to Retie | 300.57 mi (483.72 km) |
| Grenchen to Riemst | 262.88 mi (423.06 km) |
| Grenchen to Rijkevorsel | 310.83 mi (500.23 km) |
| Grenchen to Rixensart | 276.05 mi (444.25 km) |
| Grenchen to Rochefort | 228.39 mi (367.55 km) |
