| Duncan to Stone | 4,579.55 mi (7,370.07 km) |
| Duncan to Stonehaven | 4,455.94 mi (7,171.14 km) |
| Duncan to Stourbridge | 4,593.29 mi (7,392.19 km) |
| Duncan to Stowmarket | 4,719.53 mi (7,595.35 km) |
| Duncan to Stranraer | 4,414.88 mi (7,105.07 km) |
| Duncan to Stratford | 4,703.44 mi (7,569.45 km) |
| Duncan to Stratford-upon-Avon | 4,618.19 mi (7,432.25 km) |
| Duncan to Stratton Saint Margaret | 4,635.20 mi (7,459.64 km) |
| Duncan to Streatham | 4,702.62 mi (7,568.14 km) |
| Duncan to Street | 4,612.18 mi (7,422.59 km) |
| Duncan to Streetly | 4,599.49 mi (7,402.17 km) |
| Duncan to Stretford | 4,556.92 mi (7,333.65 km) |
| Duncan to Strood | 4,726.54 mi (7,606.63 km) |
| Duncan to Stroud | 4,612.95 mi (7,423.82 km) |
| Duncan to Sudbury | 4,691.06 mi (7,549.54 km) |
