| Tall Abyad to Olivares | 2,463.39 mi (3,964.44 km) |
| Tall Abyad to Olivenza | 2,495.27 mi (4,015.75 km) |
| Tall Abyad to Olot | 1,966.95 mi (3,165.50 km) |
| Tall Abyad to Onate | 2,214.21 mi (3,563.42 km) |
| Tall Abyad to Onda | 2,120.57 mi (3,412.73 km) |
| Tall Abyad to Onteniente | 2,149.26 mi (3,458.90 km) |
| Tall Abyad to Orihuela | 2,175.67 mi (3,501.41 km) |
| Tall Abyad to Osuna | 2,409.98 mi (3,878.49 km) |
| Tall Abyad to Ourense | 2,493.91 mi (4,013.56 km) |
| Tall Abyad to Oviedo | 2,385.10 mi (3,838.45 km) |
| Tall Abyad to Paiporta | 2,133.30 mi (3,433.22 km) |
| Tall Abyad to Pajara | 3,104.90 mi (4,996.85 km) |
| Tall Abyad to Palafolls | 1,954.48 mi (3,145.43 km) |
| Tall Abyad to Palafrugell | 1,932.76 mi (3,110.48 km) |
| Tall Abyad to Palamos | 1,934.63 mi (3,113.49 km) |
