| Council Bluffs to Sudbury | 4,296.07 mi (6,913.85 km) |
| Council Bluffs to Sunbury | 4,277.07 mi (6,883.27 km) |
| Council Bluffs to Sunderland | 4,119.75 mi (6,630.10 km) |
| Council Bluffs to Sunninghill | 4,269.36 mi (6,870.87 km) |
| Council Bluffs to Surbiton | 4,282.41 mi (6,891.87 km) |
| Council Bluffs to Sutton | 4,287.49 mi (6,900.05 km) |
| Council Bluffs to Sutton Coldfield | 4,185.36 mi (6,735.69 km) |
| Council Bluffs to Sutton in Ashfield | 4,185.76 mi (6,736.33 km) |
| Council Bluffs to Sutton on Hull | 4,196.40 mi (6,753.45 km) |
| Council Bluffs to Swadlincote | 4,187.51 mi (6,739.14 km) |
| Council Bluffs to Swallownest | 4,175.15 mi (6,719.25 km) |
| Council Bluffs to Swanage | 4,249.80 mi (6,839.38 km) |
| Council Bluffs to Swindon | 4,222.38 mi (6,795.27 km) |
| Council Bluffs to Swinton | 4,171.12 mi (6,712.77 km) |
| Council Bluffs to Swinton | 4,133.77 mi (6,652.66 km) |
