| Olton to Vila Nova de Gaia | 844.00 mi (1,358.28 km) |
| Olton to Vila Pouca de Aguiar | 803.57 mi (1,293.21 km) |
| Olton to Vila Real | 818.69 mi (1,317.55 km) |
| Olton to Vila Real de Santo Antonio | 1,087.72 mi (1,750.51 km) |
| Olton to Vila Verde | 807.21 mi (1,299.08 km) |
| Olton to Vinhais | 772.89 mi (1,243.84 km) |
| Olton to Viseu | 862.80 mi (1,388.55 km) |
| Olton to Vizela | 822.69 mi (1,323.98 km) |
| Olton to Vouzela | 862.17 mi (1,387.52 km) |
| Olton to Saint-Benoit | 6,135.03 mi (9,873.38 km) |
| Olton to Saint-Denis | 6,117.07 mi (9,844.48 km) |
| Olton to Adjud | 1,367.35 mi (2,200.54 km) |
| Olton to Agnita | 1,264.97 mi (2,035.78 km) |
| Olton to Aiud | 1,216.44 mi (1,957.68 km) |
| Olton to Alba Iulia | 1,218.34 mi (1,960.73 km) |
