| Channelview to Olivares | 4,952.53 mi (7,970.32 km) |
| Channelview to Olivenza | 4,870.13 mi (7,837.72 km) |
| Channelview to Olot | 5,224.08 mi (8,407.35 km) |
| Channelview to Onate | 4,973.95 mi (8,004.80 km) |
| Channelview to Onda | 5,165.38 mi (8,312.87 km) |
| Channelview to Onteniente | 5,183.96 mi (8,342.77 km) |
| Channelview to Orihuela | 5,190.14 mi (8,352.72 km) |
| Channelview to Osuna | 5,010.34 mi (8,063.36 km) |
| Channelview to Ourense | 4,737.65 mi (7,624.52 km) |
| Channelview to Oviedo | 4,806.37 mi (7,735.11 km) |
| Channelview to Paiporta | 5,174.42 mi (8,327.43 km) |
| Channelview to Pajara | 4,780.79 mi (7,693.94 km) |
| Channelview to Palafolls | 5,252.38 mi (8,452.88 km) |
| Channelview to Palafrugell | 5,263.21 mi (8,470.31 km) |
| Channelview to Palamos | 5,263.96 mi (8,471.52 km) |
