| Roosevelt to Olivares | 3,534.55 mi (5,688.31 km) |
| Roosevelt to Olivenza | 3,450.29 mi (5,552.70 km) |
| Roosevelt to Olot | 3,803.13 mi (6,120.55 km) |
| Roosevelt to Onate | 3,551.96 mi (5,716.33 km) |
| Roosevelt to Onda | 3,742.21 mi (6,022.50 km) |
| Roosevelt to Onteniente | 3,761.16 mi (6,053.01 km) |
| Roosevelt to Orihuela | 3,768.00 mi (6,064.02 km) |
| Roosevelt to Osuna | 3,591.91 mi (5,780.62 km) |
| Roosevelt to Ourense | 3,314.49 mi (5,334.16 km) |
| Roosevelt to Oviedo | 3,383.73 mi (5,445.58 km) |
| Roosevelt to Paiporta | 3,751.34 mi (6,037.20 km) |
| Roosevelt to Pajara | 3,425.44 mi (5,512.72 km) |
| Roosevelt to Palafolls | 3,830.90 mi (6,165.23 km) |
| Roosevelt to Palafrugell | 3,842.24 mi (6,183.49 km) |
| Roosevelt to Palamos | 3,842.88 mi (6,184.52 km) |
