| Viersen to Oschatz | 289.93 mi (466.59 km) |
| Viersen to Oschersleben | 214.59 mi (345.35 km) |
| Viersen to Osnabruck | 100.15 mi (161.18 km) |
| Viersen to Ostbevern | 82.35 mi (132.53 km) |
| Viersen to Osterburg | 251.43 mi (404.64 km) |
| Viersen to Ostercappeln | 108.93 mi (175.30 km) |
| Viersen to Osterhofen | 342.93 mi (551.90 km) |
| Viersen to Osterholz-Scharmbeck | 169.35 mi (272.55 km) |
| Viersen to Osternienburg | 244.40 mi (393.32 km) |
| Viersen to Osterode | 169.00 mi (271.98 km) |
| Viersen to Osterwieck | 191.69 mi (308.50 km) |
| Viersen to Ostfildern | 215.46 mi (346.75 km) |
| Viersen to Osthofen | 136.58 mi (219.80 km) |
| Viersen to Ostrhauderfehn | 138.54 mi (222.96 km) |
| Viersen to Ostringen | 173.92 mi (279.90 km) |
