| Soma to Olivares | 1,823.96 mi (2,935.39 km) |
| Soma to Olivenza | 1,854.22 mi (2,984.08 km) |
| Soma to Olot | 1,327.33 mi (2,136.13 km) |
| Soma to Onate | 1,576.79 mi (2,537.60 km) |
| Soma to Onda | 1,479.31 mi (2,380.73 km) |
| Soma to Onteniente | 1,509.03 mi (2,428.54 km) |
| Soma to Orihuela | 1,536.67 mi (2,473.03 km) |
| Soma to Osuna | 1,771.26 mi (2,850.56 km) |
| Soma to Ourense | 1,855.50 mi (2,986.15 km) |
| Soma to Oviedo | 1,748.90 mi (2,814.58 km) |
| Soma to Paiporta | 1,492.38 mi (2,401.75 km) |
| Soma to Pajara | 2,485.66 mi (4,000.28 km) |
| Soma to Palafolls | 1,313.96 mi (2,114.62 km) |
| Soma to Palafrugell | 1,292.63 mi (2,080.28 km) |
| Soma to Palamos | 1,294.38 mi (2,083.10 km) |
