| Arouca to Orthez | 421.03 mi (677.59 km) |
| Arouca to Orvault | 547.03 mi (880.36 km) |
| Arouca to Osny | 752.84 mi (1,211.57 km) |
| Arouca to Ostwald | 940.65 mi (1,513.82 km) |
| Arouca to Ouistreham | 694.96 mi (1,118.42 km) |
| Arouca to Oullins | 733.36 mi (1,180.22 km) |
| Arouca to Outreau | 823.16 mi (1,324.74 km) |
| Arouca to Oyonnax | 785.26 mi (1,263.75 km) |
| Arouca to Ozoir-la-Ferriere | 760.17 mi (1,223.37 km) |
| Arouca to Pace | 591.11 mi (951.31 km) |
| Arouca to Palaiseau | 742.52 mi (1,194.96 km) |
| Arouca to Pamiers | 527.49 mi (848.91 km) |
| Arouca to Panazol | 586.75 mi (944.28 km) |
| Arouca to Pantin | 756.26 mi (1,217.08 km) |
| Arouca to Paray-le-Monial | 724.61 mi (1,166.15 km) |
