| Duncan to Twickenham | 4,693.84 mi (7,554.00 km) |
| Duncan to Tyldesley | 4,548.95 mi (7,320.83 km) |
| Duncan to Tynemouth | 4,541.23 mi (7,308.40 km) |
| Duncan to Uckfield | 4,726.24 mi (7,606.14 km) |
| Duncan to Ulverston | 4,505.82 mi (7,251.42 km) |
| Duncan to Upminster | 4,712.58 mi (7,584.17 km) |
| Duncan to Upton | 4,529.49 mi (7,289.52 km) |
| Duncan to Urmston | 4,554.41 mi (7,329.62 km) |
| Duncan to Usworth | 4,539.05 mi (7,304.89 km) |
| Duncan to Uttoxeter | 4,590.42 mi (7,387.56 km) |
| Duncan to Uxbridge | 4,685.52 mi (7,540.61 km) |
| Duncan to Verwood | 4,653.07 mi (7,488.40 km) |
| Duncan to Wakefield | 4,579.85 mi (7,370.55 km) |
| Duncan to Walkden | 4,551.23 mi (7,324.49 km) |
| Duncan to Wallasey | 4,531.38 mi (7,292.56 km) |
