| Fargo to Olivares | 4,428.18 mi (7,126.46 km) |
| Fargo to Olivenza | 4,332.12 mi (6,971.87 km) |
| Fargo to Olot | 4,554.76 mi (7,330.17 km) |
| Fargo to Onate | 4,328.16 mi (6,965.50 km) |
| Fargo to Onda | 4,551.26 mi (7,324.55 km) |
| Fargo to Onteniente | 4,590.39 mi (7,387.51 km) |
| Fargo to Orihuela | 4,610.95 mi (7,420.60 km) |
| Fargo to Osuna | 4,480.15 mi (7,210.11 km) |
| Fargo to Ourense | 4,142.89 mi (6,667.34 km) |
| Fargo to Oviedo | 4,179.84 mi (6,726.80 km) |
| Fargo to Paiporta | 4,569.86 mi (7,354.48 km) |
| Fargo to Pajara | 4,490.81 mi (7,227.26 km) |
| Fargo to Palafolls | 4,588.62 mi (7,384.66 km) |
| Fargo to Palafrugell | 4,592.61 mi (7,391.09 km) |
| Fargo to Palamos | 4,594.67 mi (7,394.41 km) |
