| Duncan to Trim | 4,386.28 mi (7,059.04 km) |
| Duncan to Tuam | 4,309.10 mi (6,934.83 km) |
| Duncan to Tullamore | 4,367.13 mi (7,028.22 km) |
| Duncan to Waterford | 4,408.69 mi (7,095.10 km) |
| Duncan to Wexford | 4,432.56 mi (7,133.52 km) |
| Duncan to Wicklow | 4,430.89 mi (7,130.84 km) |
| Duncan to Abano Terme | 5,388.02 mi (8,671.18 km) |
| Duncan to Abbiategrasso | 5,274.52 mi (8,488.52 km) |
| Duncan to Acate | 5,858.65 mi (9,428.58 km) |
| Duncan to Acerra | 5,679.73 mi (9,140.65 km) |
| Duncan to Aci Castello | 5,862.66 mi (9,435.04 km) |
| Duncan to Aci Catena | 5,860.15 mi (9,431.00 km) |
| Duncan to Aci Sant'Antonio | 5,859.46 mi (9,429.88 km) |
| Duncan to Acireale | 5,860.79 mi (9,432.03 km) |
| Duncan to Acquaviva delle Fonti | 5,780.63 mi (9,303.02 km) |
