| Cities | Distance |
|---|---|
| Welver to Oria | 895.55 mi (1,441.25 km) |
| Welver to Oristano | 809.71 mi (1,303.11 km) |
| Welver to Orta Nova | 799.68 mi (1,286.96 km) |
| Welver to Orte | 665.80 mi (1,071.50 km) |
| Welver to Ortona | 707.95 mi (1,139.33 km) |
| Welver to Orvieto | 644.74 mi (1,037.61 km) |
| Welver to Orzinuovi | 438.90 mi (706.34 km) |
| Welver to Osimo | 617.78 mi (994.22 km) |
| Welver to Ospitaletto | 429.76 mi (691.64 km) |
| Welver to Ostuni | 880.08 mi (1,416.35 km) |
| Welver to Ottaviano | 805.73 mi (1,296.70 km) |
| Welver to Ovada | 483.14 mi (777.53 km) |
| Welver to Ozieri | 763.84 mi (1,229.29 km) |
| Welver to Paceco | 968.00 mi (1,557.85 km) |
| Welver to Pachino | 1,087.35 mi (1,749.93 km) |