| West Carrollton to Olivares | 4,081.78 mi (6,568.99 km) |
| West Carrollton to Olivenza | 3,994.87 mi (6,429.13 km) |
| West Carrollton to Olot | 4,321.40 mi (6,954.62 km) |
| West Carrollton to Onate | 4,074.28 mi (6,556.91 km) |
| West Carrollton to Onda | 4,273.42 mi (6,877.40 km) |
| West Carrollton to Onteniente | 4,296.85 mi (6,915.12 km) |
| West Carrollton to Orihuela | 4,306.59 mi (6,930.79 km) |
| West Carrollton to Osuna | 4,138.43 mi (6,660.16 km) |
| West Carrollton to Ourense | 3,847.14 mi (6,191.37 km) |
| West Carrollton to Oviedo | 3,909.49 mi (6,291.71 km) |
| West Carrollton to Paiporta | 4,284.68 mi (6,895.53 km) |
| West Carrollton to Pajara | 3,992.51 mi (6,425.33 km) |
| West Carrollton to Palafolls | 4,350.84 mi (7,002.00 km) |
| West Carrollton to Palafrugell | 4,360.49 mi (7,017.54 km) |
| West Carrollton to Palamos | 4,361.48 mi (7,019.13 km) |
