| Arouca to Oschatz | 1,241.13 mi (1,997.41 km) |
| Arouca to Oschersleben | 1,196.18 mi (1,925.07 km) |
| Arouca to Osnabruck | 1,096.58 mi (1,764.77 km) |
| Arouca to Ostbevern | 1,079.21 mi (1,736.83 km) |
| Arouca to Osterburg | 1,243.09 mi (2,000.56 km) |
| Arouca to Ostercappeln | 1,105.49 mi (1,779.12 km) |
| Arouca to Osterhofen | 1,166.83 mi (1,877.83 km) |
| Arouca to Osterholz-Scharmbeck | 1,161.87 mi (1,869.85 km) |
| Arouca to Osternienburg | 1,216.43 mi (1,957.65 km) |
| Arouca to Osterode | 1,149.60 mi (1,850.10 km) |
| Arouca to Osterwieck | 1,175.19 mi (1,891.29 km) |
| Arouca to Ostfildern | 1,008.90 mi (1,623.67 km) |
| Arouca to Osthofen | 1,004.19 mi (1,616.08 km) |
| Arouca to Ostrhauderfehn | 1,120.43 mi (1,803.16 km) |
| Arouca to Ostringen | 1,002.41 mi (1,613.23 km) |
