| Cities | Distance |
|---|---|
| Groslay to Plombieres | 200.85 mi (323.23 km) |
| Groslay to Pont-a-Celles | 137.65 mi (221.53 km) |
| Groslay to Poperinge | 130.18 mi (209.50 km) |
| Groslay to Profondeville | 148.22 mi (238.54 km) |
| Groslay to Putte | 175.05 mi (281.72 km) |
| Groslay to Puurs | 167.98 mi (270.34 km) |
| Groslay to Quaregnon | 120.89 mi (194.56 km) |
| Groslay to Raeren | 204.90 mi (329.76 km) |
| Groslay to Ranst | 181.49 mi (292.07 km) |
| Groslay to Ravels | 202.08 mi (325.22 km) |
| Groslay to Retie | 198.36 mi (319.22 km) |
| Groslay to Riemst | 191.98 mi (308.97 km) |
| Groslay to Rijkevorsel | 195.31 mi (314.32 km) |
| Groslay to Rixensart | 154.25 mi (248.24 km) |
| Groslay to Rochefort | 152.32 mi (245.14 km) |