| Cities | Distance |
|---|---|
| Regen to Plombieres | 342.33 mi (550.93 km) |
| Regen to Pont-a-Celles | 406.03 mi (653.44 km) |
| Regen to Poperinge | 480.65 mi (773.52 km) |
| Regen to Profondeville | 381.90 mi (614.60 km) |
| Regen to Putte | 403.66 mi (649.63 km) |
| Regen to Puurs | 418.84 mi (674.05 km) |
| Regen to Quaregnon | 426.02 mi (685.61 km) |
| Regen to Raeren | 334.33 mi (538.05 km) |
| Regen to Ranst | 410.33 mi (660.36 km) |
| Regen to Ravels | 396.03 mi (637.36 km) |
| Regen to Retie | 390.85 mi (629.01 km) |
| Regen to Riemst | 358.41 mi (576.81 km) |
| Regen to Rijkevorsel | 405.01 mi (651.79 km) |
| Regen to Rixensart | 401.55 mi (646.23 km) |
| Regen to Rochefort | 364.12 mi (586.00 km) |