| Duncan to Wisbech | 4,672.80 mi (7,520.15 km) |
| Duncan to Wishaw | 4,430.38 mi (7,130.01 km) |
| Duncan to Witham | 4,719.07 mi (7,594.61 km) |
| Duncan to Witney | 4,639.41 mi (7,466.41 km) |
| Duncan to Woking | 4,690.86 mi (7,549.21 km) |
| Duncan to Wokingham | 4,675.98 mi (7,525.27 km) |
| Duncan to Wollaston | 4,592.46 mi (7,390.86 km) |
| Duncan to Wolverhampton | 4,589.95 mi (7,386.81 km) |
| Duncan to Wolverton | 4,656.08 mi (7,493.24 km) |
| Duncan to Wombourn | 4,589.62 mi (7,386.28 km) |
| Duncan to Wombwell | 4,588.23 mi (7,384.05 km) |
| Duncan to Wooburn | 4,676.11 mi (7,525.48 km) |
| Duncan to Wood Green | 4,697.36 mi (7,559.68 km) |
| Duncan to Woodhouse | 4,594.14 mi (7,393.56 km) |
| Duncan to Woodlesford | 4,578.83 mi (7,368.91 km) |
