| Saarlouis to Oschatz | 312.07 mi (502.22 km) |
| Saarlouis to Oschersleben | 271.27 mi (436.57 km) |
| Saarlouis to Osnabruck | 212.68 mi (342.27 km) |
| Saarlouis to Ostbevern | 194.10 mi (312.38 km) |
| Saarlouis to Osterburg | 323.65 mi (520.87 km) |
| Saarlouis to Ostercappeln | 219.34 mi (352.99 km) |
| Saarlouis to Osterhofen | 287.23 mi (462.26 km) |
| Saarlouis to Osterholz-Scharmbeck | 283.63 mi (456.46 km) |
| Saarlouis to Osternienburg | 287.78 mi (463.13 km) |
| Saarlouis to Osterode | 226.75 mi (364.92 km) |
| Saarlouis to Osterwieck | 252.38 mi (406.17 km) |
| Saarlouis to Ostfildern | 120.22 mi (193.47 km) |
| Saarlouis to Osthofen | 75.81 mi (122.00 km) |
| Saarlouis to Ostrhauderfehn | 265.21 mi (426.82 km) |
| Saarlouis to Ostringen | 88.66 mi (142.68 km) |
