| Stadskanaal to Olivenza | 1,192.58 mi (1,919.27 km) |
| Stadskanaal to Olot | 774.31 mi (1,246.14 km) |
| Stadskanaal to Onate | 810.95 mi (1,305.10 km) |
| Stadskanaal to Onda | 961.73 mi (1,547.75 km) |
| Stadskanaal to Onteniente | 1,042.32 mi (1,677.46 km) |
| Stadskanaal to Orihuela | 1,096.39 mi (1,764.48 km) |
| Stadskanaal to Osuna | 1,232.91 mi (1,984.18 km) |
| Stadskanaal to Ourense | 1,004.29 mi (1,616.25 km) |
| Stadskanaal to Oviedo | 886.01 mi (1,425.89 km) |
| Stadskanaal to Paiporta | 999.39 mi (1,608.36 km) |
| Stadskanaal to Pajara | 2,011.72 mi (3,237.55 km) |
| Stadskanaal to Palafolls | 805.73 mi (1,296.69 km) |
| Stadskanaal to Palafrugell | 784.50 mi (1,262.53 km) |
| Stadskanaal to Palamos | 789.70 mi (1,270.90 km) |
| Stadskanaal to Palencia | 925.70 mi (1,489.77 km) |
