| Honiton to Oerlinghausen | 516.99 mi (832.02 km) |
| Honiton to Oestrich-Winkel | 495.43 mi (797.32 km) |
| Honiton to Offenburg | 522.62 mi (841.08 km) |
| Honiton to Oftersheim | 530.67 mi (854.03 km) |
| Honiton to Ohrdruf | 606.91 mi (976.73 km) |
| Honiton to Ohringen | 573.57 mi (923.08 km) |
| Honiton to Olbernhau | 721.14 mi (1,160.56 km) |
| Honiton to Olching | 674.04 mi (1,084.76 km) |
| Honiton to Oldenburg | 511.05 mi (822.45 km) |
| Honiton to Oldenburg in Holstein | 637.42 mi (1,025.83 km) |
| Honiton to Olfen | 461.13 mi (742.12 km) |
| Honiton to Olpe | 480.04 mi (772.56 km) |
| Honiton to Olsberg | 507.64 mi (816.96 km) |
| Honiton to Oranienburg | 713.45 mi (1,148.19 km) |
| Honiton to Ortenberg | 537.54 mi (865.08 km) |
