| Seinajoki to Novi di Modena | 1,323.96 mi (2,130.71 km) |
| Seinajoki to Novi Ligure | 1,364.78 mi (2,196.40 km) |
| Seinajoki to Nuoro | 1,649.88 mi (2,655.23 km) |
| Seinajoki to Occhiobello | 1,312.73 mi (2,112.63 km) |
| Seinajoki to Oderzo | 1,243.61 mi (2,001.40 km) |
| Seinajoki to Oggiono | 1,288.93 mi (2,074.33 km) |
| Seinajoki to Olbia | 1,607.59 mi (2,587.17 km) |
| Seinajoki to Oleggio | 1,312.57 mi (2,112.38 km) |
| Seinajoki to Olgiate Comasco | 1,295.16 mi (2,084.35 km) |
| Seinajoki to Olgiate Olona | 1,306.27 mi (2,102.24 km) |
| Seinajoki to Omegna | 1,298.38 mi (2,089.54 km) |
| Seinajoki to Opera | 1,317.14 mi (2,119.73 km) |
| Seinajoki to Oppeano | 1,293.09 mi (2,081.03 km) |
| Seinajoki to Orbassano | 1,369.60 mi (2,204.15 km) |
| Seinajoki to Orbetello | 1,483.04 mi (2,386.73 km) |
