| Stamford to Olivares | 1,087.82 mi (1,750.68 km) |
| Stamford to Olivenza | 1,015.68 mi (1,634.57 km) |
| Stamford to Olot | 736.73 mi (1,185.65 km) |
| Stamford to Onate | 670.81 mi (1,079.57 km) |
| Stamford to Onda | 877.10 mi (1,411.55 km) |
| Stamford to Onteniente | 955.84 mi (1,538.28 km) |
| Stamford to Orihuela | 1,006.96 mi (1,620.55 km) |
| Stamford to Osuna | 1,088.68 mi (1,752.06 km) |
| Stamford to Ourense | 790.89 mi (1,272.81 km) |
| Stamford to Oviedo | 687.96 mi (1,107.17 km) |
| Stamford to Paiporta | 913.99 mi (1,470.92 km) |
| Stamford to Pajara | 1,818.31 mi (2,926.29 km) |
| Stamford to Palafolls | 773.97 mi (1,245.58 km) |
| Stamford to Palafrugell | 761.14 mi (1,224.94 km) |
| Stamford to Palamos | 765.64 mi (1,232.17 km) |
