| Killamarsh to Oerlinghausen | 428.27 mi (689.24 km) |
| Killamarsh to Oestrich-Winkel | 459.83 mi (740.02 km) |
| Killamarsh to Offenburg | 523.50 mi (842.49 km) |
| Killamarsh to Oftersheim | 506.17 mi (814.60 km) |
| Killamarsh to Ohrdruf | 538.92 mi (867.31 km) |
| Killamarsh to Ohringen | 546.49 mi (879.49 km) |
| Killamarsh to Olbernhau | 648.15 mi (1,043.09 km) |
| Killamarsh to Olching | 654.18 mi (1,052.79 km) |
| Killamarsh to Oldenburg | 393.85 mi (633.84 km) |
| Killamarsh to Oldenburg in Holstein | 501.45 mi (807.01 km) |
| Killamarsh to Olfen | 381.71 mi (614.30 km) |
| Killamarsh to Olpe | 418.57 mi (673.63 km) |
| Killamarsh to Olsberg | 434.95 mi (699.98 km) |
| Killamarsh to Oranienburg | 604.63 mi (973.07 km) |
| Killamarsh to Ortenberg | 487.08 mi (783.89 km) |
