| Cities | Distance |
|---|---|
| Vaals to Oerlinghausen | 141.20 mi (227.24 km) |
| Vaals to Oestrich-Winkel | 102.18 mi (164.44 km) |
| Vaals to Offenburg | 180.58 mi (290.62 km) |
| Vaals to Oftersheim | 149.23 mi (240.17 km) |
| Vaals to Ohrdruf | 205.97 mi (331.47 km) |
| Vaals to Ohringen | 188.82 mi (303.88 km) |
| Vaals to Olbernhau | 320.02 mi (515.03 km) |
| Vaals to Olching | 296.61 mi (477.35 km) |
| Vaals to Oldenburg | 189.00 mi (304.17 km) |
| Vaals to Oldenburg in Holstein | 318.34 mi (512.31 km) |
| Vaals to Olfen | 88.33 mi (142.15 km) |
| Vaals to Olpe | 81.03 mi (130.41 km) |
| Vaals to Olsberg | 114.44 mi (184.18 km) |
| Vaals to Oranienburg | 337.74 mi (543.54 km) |
| Vaals to Ortenberg | 136.35 mi (219.43 km) |