| Troina to Orthez | 895.27 mi (1,440.80 km) |
| Troina to Orvault | 1,050.96 mi (1,691.36 km) |
| Troina to Osny | 998.69 mi (1,607.23 km) |
| Troina to Ostwald | 820.11 mi (1,319.84 km) |
| Troina to Ouistreham | 1,084.66 mi (1,745.59 km) |
| Troina to Oullins | 743.94 mi (1,197.25 km) |
| Troina to Outreau | 1,097.16 mi (1,765.70 km) |
| Troina to Oyonnax | 742.96 mi (1,195.68 km) |
| Troina to Ozoir-la-Ferriere | 965.36 mi (1,553.60 km) |
| Troina to Pace | 1,090.53 mi (1,755.05 km) |
| Troina to Palaiseau | 975.71 mi (1,570.25 km) |
| Troina to Pamiers | 774.78 mi (1,246.89 km) |
| Troina to Panazol | 880.14 mi (1,416.45 km) |
| Troina to Pantin | 979.97 mi (1,577.11 km) |
| Troina to Paray-le-Monial | 803.07 mi (1,292.42 km) |
