| Spalding to Olivares | 1,100.49 mi (1,771.06 km) |
| Spalding to Olivenza | 1,029.04 mi (1,656.08 km) |
| Spalding to Olot | 742.82 mi (1,195.45 km) |
| Spalding to Onate | 681.85 mi (1,097.33 km) |
| Spalding to Onda | 886.02 mi (1,425.91 km) |
| Spalding to Onteniente | 965.03 mi (1,553.07 km) |
| Spalding to Orihuela | 1,016.40 mi (1,635.73 km) |
| Spalding to Osuna | 1,100.75 mi (1,771.48 km) |
| Spalding to Ourense | 805.45 mi (1,296.24 km) |
| Spalding to Oviedo | 701.73 mi (1,129.33 km) |
| Spalding to Paiporta | 923.03 mi (1,485.48 km) |
| Spalding to Pajara | 1,832.75 mi (2,949.53 km) |
| Spalding to Palafolls | 779.90 mi (1,255.13 km) |
| Spalding to Palafrugell | 766.59 mi (1,233.71 km) |
| Spalding to Palamos | 771.14 mi (1,241.03 km) |
