| Texarkana to Olivares | 4,765.60 mi (7,669.50 km) |
| Texarkana to Olivenza | 4,680.42 mi (7,532.40 km) |
| Texarkana to Olot | 5,014.89 mi (8,070.68 km) |
| Texarkana to Onate | 4,767.28 mi (7,672.19 km) |
| Texarkana to Onda | 4,964.71 mi (7,989.94 km) |
| Texarkana to Onteniente | 4,986.74 mi (8,025.39 km) |
| Texarkana to Orihuela | 4,995.34 mi (8,039.22 km) |
| Texarkana to Osuna | 4,822.76 mi (7,761.48 km) |
| Texarkana to Ourense | 4,537.86 mi (7,302.98 km) |
| Texarkana to Oviedo | 4,601.89 mi (7,406.03 km) |
| Texarkana to Paiporta | 4,975.36 mi (8,007.07 km) |
| Texarkana to Pajara | 4,634.77 mi (7,458.94 km) |
| Texarkana to Palafolls | 5,044.19 mi (8,117.83 km) |
| Texarkana to Palafrugell | 5,053.99 mi (8,133.61 km) |
| Texarkana to Palamos | 5,054.95 mi (8,135.16 km) |
