| Cities | Distance |
|---|---|
| Welkenraedt to Oria | 898.27 mi (1,445.63 km) |
| Welkenraedt to Oristano | 753.79 mi (1,213.11 km) |
| Welkenraedt to Orta Nova | 794.86 mi (1,279.21 km) |
| Welkenraedt to Orte | 642.77 mi (1,034.43 km) |
| Welkenraedt to Ortona | 699.29 mi (1,125.40 km) |
| Welkenraedt to Orvieto | 620.61 mi (998.77 km) |
| Welkenraedt to Orzinuovi | 406.82 mi (654.72 km) |
| Welkenraedt to Osimo | 608.32 mi (979.00 km) |
| Welkenraedt to Ospitaletto | 400.15 mi (643.98 km) |
| Welkenraedt to Ostuni | 883.56 mi (1,421.95 km) |
| Welkenraedt to Ottaviano | 791.05 mi (1,273.07 km) |
| Welkenraedt to Ovada | 434.19 mi (698.77 km) |
| Welkenraedt to Ozieri | 711.25 mi (1,144.65 km) |
| Welkenraedt to Paceco | 933.41 mi (1,502.17 km) |
| Welkenraedt to Pachino | 1,064.02 mi (1,712.38 km) |