| Viseu to Oschatz | 1,241.11 mi (1,997.38 km) |
| Viseu to Oschersleben | 1,197.90 mi (1,927.83 km) |
| Viseu to Osnabruck | 1,100.40 mi (1,770.92 km) |
| Viseu to Ostbevern | 1,082.86 mi (1,742.70 km) |
| Viseu to Osterburg | 1,245.48 mi (2,004.41 km) |
| Viseu to Ostercappeln | 1,109.28 mi (1,785.22 km) |
| Viseu to Osterhofen | 1,163.35 mi (1,872.23 km) |
| Viseu to Osterholz-Scharmbeck | 1,166.33 mi (1,877.03 km) |
| Viseu to Osternienburg | 1,217.51 mi (1,959.40 km) |
| Viseu to Osterode | 1,151.46 mi (1,853.10 km) |
| Viseu to Osterwieck | 1,177.11 mi (1,894.38 km) |
| Viseu to Ostfildern | 1,007.05 mi (1,620.70 km) |
| Viseu to Osthofen | 1,004.34 mi (1,616.33 km) |
| Viseu to Ostrhauderfehn | 1,125.50 mi (1,811.32 km) |
| Viseu to Ostringen | 1,001.61 mi (1,611.93 km) |
