| Watertown to Nowy Dwor Mazowiecki | 4,146.86 mi (6,673.73 km) |
| Watertown to Nowy Sacz | 4,257.58 mi (6,851.92 km) |
| Watertown to Nowy Targ | 4,239.05 mi (6,822.10 km) |
| Watertown to Nowy Tomysl | 3,989.23 mi (6,420.04 km) |
| Watertown to Nysa | 4,101.47 mi (6,600.67 km) |
| Watertown to Oborniki | 4,001.51 mi (6,439.80 km) |
| Watertown to Oborniki Slaskie | 4,054.51 mi (6,525.10 km) |
| Watertown to Olawa | 4,082.73 mi (6,570.51 km) |
| Watertown to Olecko | 4,144.94 mi (6,670.64 km) |
| Watertown to Olesnica | 4,075.70 mi (6,559.20 km) |
| Watertown to Olesno | 4,125.54 mi (6,639.42 km) |
| Watertown to Olkusz | 4,190.27 mi (6,743.59 km) |
| Watertown to Olsztyn | 4,086.77 mi (6,577.02 km) |
| Watertown to Opalenica | 3,999.61 mi (6,436.76 km) |
| Watertown to Opoczno | 4,173.10 mi (6,715.96 km) |
