| Trancoso to Orthez | 385.27 mi (620.03 km) |
| Trancoso to Orvault | 530.64 mi (853.98 km) |
| Trancoso to Osny | 733.01 mi (1,179.67 km) |
| Trancoso to Ostwald | 911.65 mi (1,467.16 km) |
| Trancoso to Ouistreham | 680.83 mi (1,095.70 km) |
| Trancoso to Oullins | 699.29 mi (1,125.39 km) |
| Trancoso to Outreau | 808.51 mi (1,301.17 km) |
| Trancoso to Oyonnax | 752.01 mi (1,210.24 km) |
| Trancoso to Ozoir-la-Ferriere | 738.40 mi (1,188.34 km) |
| Trancoso to Pace | 578.00 mi (930.20 km) |
| Trancoso to Palaiseau | 721.35 mi (1,160.91 km) |
| Trancoso to Pamiers | 487.57 mi (784.66 km) |
| Trancoso to Panazol | 557.63 mi (897.42 km) |
| Trancoso to Pantin | 735.33 mi (1,183.40 km) |
| Trancoso to Paray-le-Monial | 693.53 mi (1,116.12 km) |
