| Hardenberg to Plombieres | 129.86 mi (208.99 km) |
| Hardenberg to Pont-a-Celles | 172.84 mi (278.17 km) |
| Hardenberg to Poperinge | 204.27 mi (328.74 km) |
| Hardenberg to Profondeville | 168.93 mi (271.87 km) |
| Hardenberg to Putte | 134.75 mi (216.86 km) |
| Hardenberg to Puurs | 143.39 mi (230.76 km) |
| Hardenberg to Quaregnon | 188.96 mi (304.11 km) |
| Hardenberg to Raeren | 131.88 mi (212.25 km) |
| Hardenberg to Ranst | 129.16 mi (207.87 km) |
| Hardenberg to Ravels | 107.75 mi (173.40 km) |
| Hardenberg to Retie | 111.49 mi (179.43 km) |
| Hardenberg to Riemst | 128.99 mi (207.59 km) |
| Hardenberg to Rijkevorsel | 115.19 mi (185.39 km) |
| Hardenberg to Rixensart | 155.93 mi (250.95 km) |
| Hardenberg to Rochefort | 176.47 mi (284.00 km) |
