| Eschweiler to Olivenza | 1,061.35 mi (1,708.08 km) |
| Eschweiler to Olot | 623.06 mi (1,002.72 km) |
| Eschweiler to Onate | 675.59 mi (1,087.26 km) |
| Eschweiler to Onda | 813.67 mi (1,309.48 km) |
| Eschweiler to Onteniente | 893.94 mi (1,438.66 km) |
| Eschweiler to Orihuela | 948.05 mi (1,525.74 km) |
| Eschweiler to Osuna | 1,092.90 mi (1,758.85 km) |
| Eschweiler to Ourense | 888.78 mi (1,430.36 km) |
| Eschweiler to Oviedo | 766.99 mi (1,234.34 km) |
| Eschweiler to Paiporta | 851.16 mi (1,369.81 km) |
| Eschweiler to Pajara | 1,880.47 mi (3,026.33 km) |
| Eschweiler to Palafolls | 653.98 mi (1,052.49 km) |
| Eschweiler to Palafrugell | 632.47 mi (1,017.86 km) |
| Eschweiler to Palamos | 637.68 mi (1,026.24 km) |
| Eschweiler to Palencia | 795.29 mi (1,279.90 km) |
