| Pontchateau to Oria | 1,087.39 mi (1,749.99 km) |
| Pontchateau to Oristano | 744.10 mi (1,197.52 km) |
| Pontchateau to Orta Nova | 971.90 mi (1,564.12 km) |
| Pontchateau to Orte | 785.23 mi (1,263.71 km) |
| Pontchateau to Ortona | 878.00 mi (1,413.00 km) |
| Pontchateau to Orvieto | 764.09 mi (1,229.69 km) |
| Pontchateau to Orzinuovi | 588.97 mi (947.85 km) |
| Pontchateau to Osimo | 800.84 mi (1,288.83 km) |
| Pontchateau to Ospitaletto | 592.19 mi (953.04 km) |
| Pontchateau to Ostuni | 1,076.55 mi (1,732.54 km) |
| Pontchateau to Ottaviano | 936.26 mi (1,506.76 km) |
| Pontchateau to Ovada | 549.37 mi (884.13 km) |
| Pontchateau to Ozieri | 725.30 mi (1,167.25 km) |
| Pontchateau to Paceco | 986.44 mi (1,587.53 km) |
| Pontchateau to Pachino | 1,146.80 mi (1,845.60 km) |
