| River Forest to Sudbury | 3,969.05 mi (6,387.57 km) |
| River Forest to Sunbury | 3,945.42 mi (6,349.53 km) |
| River Forest to Sunderland | 3,803.11 mi (6,120.52 km) |
| River Forest to Sunninghill | 3,937.25 mi (6,336.40 km) |
| River Forest to Surbiton | 3,950.81 mi (6,358.22 km) |
| River Forest to Sutton | 3,955.95 mi (6,366.49 km) |
| River Forest to Sutton Coldfield | 3,856.73 mi (6,206.80 km) |
| River Forest to Sutton in Ashfield | 3,860.62 mi (6,213.07 km) |
| River Forest to Sutton on Hull | 3,875.87 mi (6,237.61 km) |
| River Forest to Swadlincote | 3,860.26 mi (6,212.49 km) |
| River Forest to Swallownest | 3,851.04 mi (6,197.65 km) |
| River Forest to Swanage | 3,912.13 mi (6,295.97 km) |
| River Forest to Swindon | 3,889.22 mi (6,259.09 km) |
| River Forest to Swinton | 3,847.63 mi (6,192.16 km) |
| River Forest to Swinton | 3,808.85 mi (6,129.75 km) |
