| Socorro to Noventa Vicentina | 5,848.00 mi (9,411.45 km) |
| Socorro to Novi di Modena | 5,842.15 mi (9,402.03 km) |
| Socorro to Novi Ligure | 5,768.39 mi (9,283.33 km) |
| Socorro to Nuoro | 5,984.82 mi (9,631.63 km) |
| Socorro to Occhiobello | 5,866.12 mi (9,440.61 km) |
| Socorro to Oderzo | 5,860.35 mi (9,431.32 km) |
| Socorro to Oggiono | 5,744.92 mi (9,245.56 km) |
| Socorro to Olbia | 5,965.03 mi (9,599.78 km) |
| Socorro to Oleggio | 5,726.08 mi (9,215.24 km) |
| Socorro to Olgiate Comasco | 5,730.62 mi (9,222.54 km) |
| Socorro to Olgiate Olona | 5,734.03 mi (9,228.02 km) |
| Socorro to Omegna | 5,705.53 mi (9,182.16 km) |
| Socorro to Opera | 5,757.45 mi (9,265.72 km) |
| Socorro to Oppeano | 5,834.36 mi (9,389.49 km) |
| Socorro to Orbassano | 5,709.95 mi (9,189.28 km) |
