| Wentzville to Olivares | 4,424.32 mi (7,120.26 km) |
| Wentzville to Olivenza | 4,335.79 mi (6,977.78 km) |
| Wentzville to Olot | 4,644.86 mi (7,475.17 km) |
| Wentzville to Onate | 4,400.87 mi (7,082.52 km) |
| Wentzville to Onda | 4,605.24 mi (7,411.42 km) |
| Wentzville to Onteniente | 4,631.53 mi (7,453.73 km) |
| Wentzville to Orihuela | 4,643.15 mi (7,472.42 km) |
| Wentzville to Osuna | 4,480.43 mi (7,210.56 km) |
| Wentzville to Ourense | 4,180.69 mi (6,728.17 km) |
| Wentzville to Oviedo | 4,238.62 mi (6,821.40 km) |
| Wentzville to Paiporta | 4,617.85 mi (7,431.72 km) |
| Wentzville to Pajara | 4,350.10 mi (7,000.81 km) |
| Wentzville to Palafolls | 4,675.29 mi (7,524.16 km) |
| Wentzville to Palafrugell | 4,683.84 mi (7,537.92 km) |
| Wentzville to Palamos | 4,685.06 mi (7,539.87 km) |
