| Thatcham to Oerlinghausen | 426.82 mi (686.90 km) |
| Thatcham to Oestrich-Winkel | 416.54 mi (670.36 km) |
| Thatcham to Offenburg | 456.19 mi (734.17 km) |
| Thatcham to Oftersheim | 455.65 mi (733.30 km) |
| Thatcham to Ohrdruf | 521.27 mi (838.90 km) |
| Thatcham to Ohringen | 498.33 mi (801.98 km) |
| Thatcham to Olbernhau | 635.21 mi (1,022.28 km) |
| Thatcham to Olching | 602.19 mi (969.12 km) |
| Thatcham to Oldenburg | 417.96 mi (672.64 km) |
| Thatcham to Oldenburg in Holstein | 543.99 mi (875.48 km) |
| Thatcham to Olfen | 371.84 mi (598.42 km) |
| Thatcham to Olpe | 394.42 mi (634.77 km) |
| Thatcham to Olsberg | 420.08 mi (676.05 km) |
| Thatcham to Oranienburg | 621.66 mi (1,000.47 km) |
| Thatcham to Ortenberg | 455.27 mi (732.68 km) |
