| San Carlos to Noventa Vicentina | 6,035.47 mi (9,713.16 km) |
| San Carlos to Novi di Modena | 6,039.72 mi (9,719.99 km) |
| San Carlos to Novi Ligure | 5,986.12 mi (9,633.72 km) |
| San Carlos to Nuoro | 6,249.19 mi (10,057.09 km) |
| San Carlos to Occhiobello | 6,057.30 mi (9,748.28 km) |
| San Carlos to Oderzo | 6,033.60 mi (9,710.15 km) |
| San Carlos to Oggiono | 5,945.73 mi (9,568.73 km) |
| San Carlos to Olbia | 6,220.97 mi (10,011.68 km) |
| San Carlos to Oleggio | 5,935.20 mi (9,551.78 km) |
| San Carlos to Olgiate Comasco | 5,934.72 mi (9,551.00 km) |
| San Carlos to Olgiate Olona | 5,940.61 mi (9,560.49 km) |
| San Carlos to Omegna | 5,913.29 mi (9,516.52 km) |
| San Carlos to Opera | 5,964.11 mi (9,598.30 km) |
| San Carlos to Oppeano | 6,024.75 mi (9,695.90 km) |
| San Carlos to Orbassano | 5,935.47 mi (9,552.22 km) |
