| River Edge to Olivares | 3,551.21 mi (5,715.12 km) |
| River Edge to Olivenza | 3,466.49 mi (5,578.78 km) |
| River Edge to Olot | 3,815.82 mi (6,140.97 km) |
| River Edge to Onate | 3,565.08 mi (5,737.43 km) |
| River Edge to Onda | 3,756.51 mi (6,045.52 km) |
| River Edge to Onteniente | 3,776.09 mi (6,077.02 km) |
| River Edge to Orihuela | 3,783.34 mi (6,088.70 km) |
| River Edge to Osuna | 3,608.46 mi (5,807.25 km) |
| River Edge to Ourense | 3,328.90 mi (5,357.35 km) |
| River Edge to Oviedo | 3,397.24 mi (5,467.32 km) |
| River Edge to Paiporta | 3,765.94 mi (6,060.69 km) |
| River Edge to Pajara | 3,447.59 mi (5,548.35 km) |
| River Edge to Palafolls | 3,843.79 mi (6,185.98 km) |
| River Edge to Palafrugell | 3,854.94 mi (6,203.92 km) |
| River Edge to Palamos | 3,855.62 mi (6,205.02 km) |
