| Wheeling to Olivares | 3,898.12 mi (6,273.42 km) |
| Wheeling to Olivenza | 3,812.07 mi (6,134.94 km) |
| Wheeling to Olot | 4,147.45 mi (6,674.68 km) |
| Wheeling to Onate | 3,898.86 mi (6,274.62 km) |
| Wheeling to Onda | 4,095.16 mi (6,590.52 km) |
| Wheeling to Onteniente | 4,117.11 mi (6,625.85 km) |
| Wheeling to Orihuela | 4,125.88 mi (6,639.97 km) |
| Wheeling to Osuna | 3,955.02 mi (6,364.99 km) |
| Wheeling to Ourense | 3,668.23 mi (5,903.44 km) |
| Wheeling to Oviedo | 3,732.86 mi (6,007.46 km) |
| Wheeling to Paiporta | 4,105.72 mi (6,607.51 km) |
| Wheeling to Pajara | 3,801.90 mi (6,118.56 km) |
| Wheeling to Palafolls | 4,176.35 mi (6,721.19 km) |
| Wheeling to Palafrugell | 4,186.57 mi (6,737.64 km) |
| Wheeling to Palamos | 4,187.45 mi (6,739.04 km) |
