| Ilsenburg to Plombieres | 218.91 mi (352.30 km) |
| Ilsenburg to Pont-a-Celles | 289.98 mi (466.68 km) |
| Ilsenburg to Poperinge | 350.18 mi (563.55 km) |
| Ilsenburg to Profondeville | 272.22 mi (438.09 km) |
| Ilsenburg to Putte | 266.42 mi (428.75 km) |
| Ilsenburg to Puurs | 280.84 mi (451.97 km) |
| Ilsenburg to Quaregnon | 311.46 mi (501.24 km) |
| Ilsenburg to Raeren | 213.60 mi (343.76 km) |
| Ilsenburg to Ranst | 267.52 mi (430.53 km) |
| Ilsenburg to Ravels | 246.19 mi (396.21 km) |
| Ilsenburg to Retie | 244.70 mi (393.80 km) |
| Ilsenburg to Riemst | 231.13 mi (371.97 km) |
| Ilsenburg to Rijkevorsel | 256.30 mi (412.48 km) |
| Ilsenburg to Rixensart | 277.26 mi (446.20 km) |
| Ilsenburg to Rochefort | 264.97 mi (426.42 km) |
