| Calexico to Noventa Vicentina | 6,111.03 mi (9,834.76 km) |
| Calexico to Novi di Modena | 6,110.09 mi (9,833.24 km) |
| Calexico to Novi Ligure | 6,045.61 mi (9,729.47 km) |
| Calexico to Nuoro | 6,286.13 mi (10,116.54 km) |
| Calexico to Occhiobello | 6,131.11 mi (9,867.07 km) |
| Calexico to Oderzo | 6,116.47 mi (9,843.50 km) |
| Calexico to Oggiono | 6,013.70 mi (9,678.12 km) |
| Calexico to Olbia | 6,262.17 mi (10,077.98 km) |
| Calexico to Oleggio | 5,998.78 mi (9,654.11 km) |
| Calexico to Olgiate Comasco | 6,000.90 mi (9,657.51 km) |
| Calexico to Olgiate Olona | 6,005.55 mi (9,665.00 km) |
| Calexico to Omegna | 5,977.41 mi (9,619.71 km) |
| Calexico to Opera | 6,029.19 mi (9,703.04 km) |
| Calexico to Oppeano | 6,098.72 mi (9,814.94 km) |
| Calexico to Orbassano | 5,990.51 mi (9,640.80 km) |
