| Fort Smith to Snodland | 4,550.72 mi (7,323.68 km) |
| Fort Smith to Soham | 4,515.16 mi (7,266.45 km) |
| Fort Smith to Solihull | 4,432.52 mi (7,133.45 km) |
| Fort Smith to Sompting | 4,535.84 mi (7,299.72 km) |
| Fort Smith to South Hayling | 4,512.25 mi (7,261.77 km) |
| Fort Smith to South Normanton | 4,428.63 mi (7,127.20 km) |
| Fort Smith to South Ockendon | 4,538.88 mi (7,304.62 km) |
| Fort Smith to South Shields | 4,371.00 mi (7,034.44 km) |
| Fort Smith to Southall | 4,513.27 mi (7,263.40 km) |
| Fort Smith to Southampton | 4,492.03 mi (7,229.22 km) |
| Fort Smith to Southborough | 4,549.01 mi (7,320.92 km) |
| Fort Smith to Southbourne | 4,482.02 mi (7,213.11 km) |
| Fort Smith to Southend | 4,553.83 mi (7,328.68 km) |
| Fort Smith to Southgate | 4,519.25 mi (7,273.02 km) |
| Fort Smith to Southport | 4,350.81 mi (7,001.95 km) |
