| Helena to Stanmore | 4,538.50 mi (7,304.01 km) |
| Helena to Stannington | 4,415.41 mi (7,105.91 km) |
| Helena to Stansted Mountfitchet | 4,539.98 mi (7,306.39 km) |
| Helena to Stanwell | 4,541.69 mi (7,309.15 km) |
| Helena to Stapleford | 4,445.73 mi (7,154.71 km) |
| Helena to Staveley | 4,427.06 mi (7,124.66 km) |
| Helena to Stepney | 4,551.62 mi (7,325.13 km) |
| Helena to Stevenage | 4,527.87 mi (7,286.91 km) |
| Helena to Stevenston | 4,215.06 mi (6,783.49 km) |
| Helena to Stirling | 4,217.27 mi (6,787.03 km) |
| Helena to Stockport | 4,396.65 mi (7,075.73 km) |
| Helena to Stocksbridge | 4,409.93 mi (7,097.09 km) |
| Helena to Stockton-on-Tees | 4,365.29 mi (7,025.26 km) |
| Helena to Stoke Gifford | 4,475.46 mi (7,202.56 km) |
| Helena to Stoke-on-Trent | 4,415.20 mi (7,105.58 km) |
