| Duluth to Sudbury | 3,896.55 mi (6,270.88 km) |
| Duluth to Sunbury | 3,880.28 mi (6,244.71 km) |
| Duluth to Sunderland | 3,715.29 mi (5,979.17 km) |
| Duluth to Sunninghill | 3,872.87 mi (6,232.79 km) |
| Duluth to Surbiton | 3,885.57 mi (6,253.22 km) |
| Duluth to Sutton | 3,890.61 mi (6,261.34 km) |
| Duluth to Sutton Coldfield | 3,787.05 mi (6,094.67 km) |
| Duluth to Sutton in Ashfield | 3,785.49 mi (6,092.15 km) |
| Duluth to Sutton on Hull | 3,793.67 mi (6,105.32 km) |
| Duluth to Swadlincote | 3,788.39 mi (6,096.83 km) |
| Duluth to Swallownest | 3,774.34 mi (6,074.21 km) |
| Duluth to Swanage | 3,856.87 mi (6,207.03 km) |
| Duluth to Swindon | 3,826.66 mi (6,158.42 km) |
| Duluth to Swinton | 3,769.99 mi (6,067.22 km) |
| Duluth to Swinton | 3,733.51 mi (6,008.51 km) |
