| Dimitrovgrad to Octeville | 1,244.91 mi (2,003.49 km) |
| Dimitrovgrad to Oignies | 1,064.44 mi (1,713.05 km) |
| Dimitrovgrad to Oissel | 1,120.96 mi (1,804.00 km) |
| Dimitrovgrad to Olivet | 1,062.45 mi (1,709.85 km) |
| Dimitrovgrad to Ollioules | 853.32 mi (1,373.29 km) |
| Dimitrovgrad to Olonne-sur-Mer | 1,223.44 mi (1,968.94 km) |
| Dimitrovgrad to Oloron-Sainte-Marie | 1,176.11 mi (1,892.77 km) |
| Dimitrovgrad to Onet Village | 1,010.38 mi (1,626.06 km) |
| Dimitrovgrad to Onnaing | 1,037.63 mi (1,669.91 km) |
| Dimitrovgrad to Orange | 901.18 mi (1,450.30 km) |
| Dimitrovgrad to Orchies | 1,054.32 mi (1,696.77 km) |
| Dimitrovgrad to Orleans | 1,062.56 mi (1,710.03 km) |
| Dimitrovgrad to Orly | 1,053.52 mi (1,695.48 km) |
| Dimitrovgrad to Ormesson-sur-Marne | 1,047.84 mi (1,686.33 km) |
| Dimitrovgrad to Orsay | 1,061.82 mi (1,708.84 km) |
