| Watertown Town to Oschatz | 3,807.99 mi (6,128.37 km) |
| Watertown Town to Oschersleben | 3,714.83 mi (5,978.44 km) |
| Watertown Town to Osnabruck | 3,583.22 mi (5,766.64 km) |
| Watertown Town to Ostbevern | 3,581.75 mi (5,764.27 km) |
| Watertown Town to Osterburg | 3,712.51 mi (5,974.70 km) |
| Watertown Town to Ostercappeln | 3,588.59 mi (5,775.27 km) |
| Watertown Town to Osterhofen | 3,886.36 mi (6,254.49 km) |
| Watertown Town to Osterholz-Scharmbeck | 3,587.45 mi (5,773.45 km) |
| Watertown Town to Osternienburg | 3,750.77 mi (6,036.29 km) |
| Watertown Town to Osterode | 3,684.39 mi (5,929.46 km) |
| Watertown Town to Osterwieck | 3,695.64 mi (5,947.56 km) |
| Watertown Town to Ostfildern | 3,732.03 mi (6,006.12 km) |
| Watertown Town to Osthofen | 3,665.74 mi (5,899.43 km) |
| Watertown Town to Ostrhauderfehn | 3,544.65 mi (5,704.56 km) |
| Watertown Town to Ostringen | 3,695.50 mi (5,947.34 km) |
