| Chelm to Olivenza | 1,707.84 mi (2,748.51 km) |
| Chelm to Olot | 1,165.52 mi (1,875.73 km) |
| Chelm to Onate | 1,331.43 mi (2,142.74 km) |
| Chelm to Onda | 1,374.21 mi (2,211.57 km) |
| Chelm to Onteniente | 1,441.38 mi (2,319.67 km) |
| Chelm to Orihuela | 1,490.19 mi (2,398.22 km) |
| Chelm to Osuna | 1,693.84 mi (2,725.96 km) |
| Chelm to Ourense | 1,588.64 mi (2,556.67 km) |
| Chelm to Oviedo | 1,464.42 mi (2,356.75 km) |
| Chelm to Paiporta | 1,405.23 mi (2,261.49 km) |
| Chelm to Pajara | 2,498.21 mi (4,020.47 km) |
| Chelm to Palafolls | 1,178.00 mi (1,895.81 km) |
| Chelm to Palafrugell | 1,150.71 mi (1,851.89 km) |
| Chelm to Palamos | 1,155.26 mi (1,859.22 km) |
| Chelm to Palencia | 1,460.03 mi (2,349.70 km) |
