| Gela to Olivenza | 1,167.13 mi (1,878.32 km) |
| Gela to Olot | 717.86 mi (1,155.28 km) |
| Gela to Onate | 970.83 mi (1,562.41 km) |
| Gela to Onda | 808.73 mi (1,301.53 km) |
| Gela to Onteniente | 817.63 mi (1,315.84 km) |
| Gela to Orihuela | 834.21 mi (1,342.53 km) |
| Gela to Osuna | 1,063.83 mi (1,712.07 km) |
| Gela to Ourense | 1,226.54 mi (1,973.92 km) |
| Gela to Oviedo | 1,142.30 mi (1,838.36 km) |
| Gela to Paiporta | 811.50 mi (1,305.99 km) |
| Gela to Pajara | 1,746.73 mi (2,811.09 km) |
| Gela to Palafolls | 690.87 mi (1,111.84 km) |
| Gela to Palafrugell | 678.76 mi (1,092.36 km) |
| Gela to Palamos | 678.20 mi (1,091.46 km) |
| Gela to Palencia | 1,055.01 mi (1,697.88 km) |
