| Brig-Glis to Oerlinghausen | 391.65 mi (630.30 km) |
| Brig-Glis to Oestrich-Winkel | 254.50 mi (409.57 km) |
| Brig-Glis to Offenburg | 148.56 mi (239.08 km) |
| Brig-Glis to Oftersheim | 212.94 mi (342.69 km) |
| Brig-Glis to Ohrdruf | 336.32 mi (541.26 km) |
| Brig-Glis to Ohringen | 211.55 mi (340.46 km) |
| Brig-Glis to Olbernhau | 388.02 mi (624.45 km) |
| Brig-Glis to Olching | 203.95 mi (328.23 km) |
| Brig-Glis to Oldenburg | 471.84 mi (759.36 km) |
| Brig-Glis to Oldenburg in Holstein | 566.28 mi (911.34 km) |
| Brig-Glis to Olfen | 374.04 mi (601.95 km) |
| Brig-Glis to Olpe | 324.80 mi (522.71 km) |
| Brig-Glis to Olsberg | 348.56 mi (560.95 km) |
| Brig-Glis to Oranienburg | 503.36 mi (810.08 km) |
| Brig-Glis to Ortenberg | 283.51 mi (456.26 km) |
