| Helena to Sudbury | 4,548.57 mi (7,320.21 km) |
| Helena to Sunbury | 4,544.80 mi (7,314.15 km) |
| Helena to Sunderland | 4,347.46 mi (6,996.56 km) |
| Helena to Sunninghill | 4,538.83 mi (7,304.54 km) |
| Helena to Surbiton | 4,549.76 mi (7,322.13 km) |
| Helena to Sutton | 4,554.50 mi (7,329.76 km) |
| Helena to Sutton Coldfield | 4,447.07 mi (7,156.86 km) |
| Helena to Sutton in Ashfield | 4,436.62 mi (7,140.06 km) |
| Helena to Sutton on Hull | 4,432.79 mi (7,133.88 km) |
| Helena to Swadlincote | 4,444.81 mi (7,153.23 km) |
| Helena to Swallownest | 4,423.26 mi (7,118.54 km) |
| Helena to Swanage | 4,537.73 mi (7,302.77 km) |
| Helena to Swindon | 4,496.93 mi (7,237.10 km) |
| Helena to Swinton | 4,417.50 mi (7,109.28 km) |
| Helena to Swinton | 4,385.99 mi (7,058.56 km) |
