| Watertown Town to Snodland | 3,302.84 mi (5,315.41 km) |
| Watertown Town to Soham | 3,276.46 mi (5,272.95 km) |
| Watertown Town to Solihull | 3,189.66 mi (5,133.25 km) |
| Watertown Town to Sompting | 3,281.64 mi (5,281.29 km) |
| Watertown Town to South Hayling | 3,256.21 mi (5,240.36 km) |
| Watertown Town to South Normanton | 3,193.62 mi (5,139.64 km) |
| Watertown Town to South Ockendon | 3,292.41 mi (5,298.62 km) |
| Watertown Town to South Shields | 3,155.91 mi (5,078.95 km) |
| Watertown Town to Southall | 3,265.11 mi (5,254.69 km) |
| Watertown Town to Southampton | 3,236.02 mi (5,207.87 km) |
| Watertown Town to Southborough | 3,299.17 mi (5,309.50 km) |
| Watertown Town to Southbourne | 3,223.54 mi (5,187.79 km) |
| Watertown Town to Southend | 3,308.63 mi (5,324.72 km) |
| Watertown Town to Southgate | 3,272.79 mi (5,267.05 km) |
| Watertown Town to Southport | 3,117.67 mi (5,017.40 km) |
