| East Ridge to Olivares | 4,273.54 mi (6,877.60 km) |
| East Ridge to Olivenza | 4,190.97 mi (6,744.71 km) |
| East Ridge to Olot | 4,549.04 mi (7,320.97 km) |
| East Ridge to Onate | 4,297.90 mi (6,916.80 km) |
| East Ridge to Onda | 4,487.28 mi (7,221.58 km) |
| East Ridge to Onteniente | 4,505.20 mi (7,250.42 km) |
| East Ridge to Orihuela | 4,511.11 mi (7,259.93 km) |
| East Ridge to Osuna | 4,331.30 mi (6,970.55 km) |
| East Ridge to Ourense | 4,059.47 mi (6,533.09 km) |
| East Ridge to Oviedo | 4,129.55 mi (6,645.86 km) |
| East Ridge to Paiporta | 4,495.98 mi (7,235.58 km) |
| East Ridge to Pajara | 4,120.27 mi (6,630.94 km) |
| East Ridge to Palafolls | 4,576.84 mi (7,365.71 km) |
| East Ridge to Palafrugell | 4,588.15 mi (7,383.92 km) |
| East Ridge to Palamos | 4,588.80 mi (7,384.97 km) |
