| Monschau to Olivenza | 1,047.63 mi (1,686.00 km) |
| Monschau to Olot | 605.86 mi (975.04 km) |
| Monschau to Onate | 661.44 mi (1,064.49 km) |
| Monschau to Onda | 797.17 mi (1,282.92 km) |
| Monschau to Onteniente | 877.35 mi (1,411.96 km) |
| Monschau to Orihuela | 931.46 mi (1,499.05 km) |
| Monschau to Osuna | 1,077.76 mi (1,734.49 km) |
| Monschau to Ourense | 877.56 mi (1,412.30 km) |
| Monschau to Oviedo | 755.37 mi (1,215.65 km) |
| Monschau to Paiporta | 834.61 mi (1,343.17 km) |
| Monschau to Pajara | 1,866.55 mi (3,003.92 km) |
| Monschau to Palafolls | 636.64 mi (1,024.57 km) |
| Monschau to Palafrugell | 615.02 mi (989.79 km) |
| Monschau to Palamos | 620.24 mi (998.18 km) |
| Monschau to Palencia | 781.86 mi (1,258.28 km) |
