| Dundalk to Sudbury | 3,649.14 mi (5,872.73 km) |
| Dundalk to Sunbury | 3,615.92 mi (5,819.27 km) |
| Dundalk to Sunderland | 3,508.77 mi (5,646.82 km) |
| Dundalk to Sunninghill | 3,606.91 mi (5,804.77 km) |
| Dundalk to Surbiton | 3,621.34 mi (5,827.98 km) |
| Dundalk to Sutton | 3,626.49 mi (5,836.27 km) |
| Dundalk to Sutton Coldfield | 3,535.55 mi (5,689.93 km) |
| Dundalk to Sutton in Ashfield | 3,546.94 mi (5,708.24 km) |
| Dundalk to Sutton on Hull | 3,571.72 mi (5,748.12 km) |
| Dundalk to Swadlincote | 3,542.03 mi (5,700.35 km) |
| Dundalk to Swallownest | 3,539.76 mi (5,696.70 km) |
| Dundalk to Swanage | 3,570.03 mi (5,745.40 km) |
| Dundalk to Swindon | 3,557.50 mi (5,725.24 km) |
| Dundalk to Swinton | 3,537.74 mi (5,693.45 km) |
| Dundalk to Swinton | 3,496.71 mi (5,627.40 km) |
