| Groslay to Sprimont | 181.46 mi (292.03 km) |
| Groslay to Stabroek | 185.19 mi (298.03 km) |
| Groslay to Staden | 140.57 mi (226.22 km) |
| Groslay to Steenokkerzeel | 164.53 mi (264.79 km) |
| Groslay to Stekene | 170.25 mi (274.00 km) |
| Groslay to Strombeek-Bever | 160.02 mi (257.52 km) |
| Groslay to Temse | 168.62 mi (271.36 km) |
| Groslay to Ternat | 153.49 mi (247.02 km) |
| Groslay to Tervuren | 158.70 mi (255.40 km) |
| Groslay to Tessenderlo | 188.55 mi (303.44 km) |
| Groslay to Theux | 188.16 mi (302.81 km) |
| Groslay to Thuin | 127.18 mi (204.68 km) |
| Groslay to Tielt | 145.70 mi (234.48 km) |
| Groslay to Tienen | 170.20 mi (273.91 km) |
| Groslay to Tongeren | 186.04 mi (299.40 km) |
