| Dimitrovgrad to Orbetello | 588.16 mi (946.55 km) |
| Dimitrovgrad to Oria | 317.23 mi (510.53 km) |
| Dimitrovgrad to Oristano | 764.54 mi (1,230.40 km) |
| Dimitrovgrad to Orta Nova | 380.25 mi (611.96 km) |
| Dimitrovgrad to Orte | 528.68 mi (850.82 km) |
| Dimitrovgrad to Ortona | 428.10 mi (688.96 km) |
| Dimitrovgrad to Orvieto | 540.51 mi (869.87 km) |
| Dimitrovgrad to Orzinuovi | 656.58 mi (1,056.66 km) |
| Dimitrovgrad to Osimo | 468.89 mi (754.61 km) |
| Dimitrovgrad to Ospitaletto | 651.87 mi (1,049.08 km) |
| Dimitrovgrad to Ostuni | 310.49 mi (499.69 km) |
| Dimitrovgrad to Ottaviano | 452.17 mi (727.69 km) |
| Dimitrovgrad to Ovada | 712.59 mi (1,146.80 km) |
| Dimitrovgrad to Ozieri | 728.46 mi (1,172.35 km) |
| Dimitrovgrad to Paceco | 639.60 mi (1,029.34 km) |
