| Willmar to Devnya | 5,388.93 mi (8,672.64 km) |
| Willmar to Dimitrovgrad | 5,391.16 mi (8,676.23 km) |
| Willmar to Dobrich | 5,377.83 mi (8,654.78 km) |
| Willmar to Dospat | 5,366.58 mi (8,636.68 km) |
| Willmar to Dupnitsa | 5,299.57 mi (8,528.83 km) |
| Willmar to Elhovo | 5,415.38 mi (8,715.22 km) |
| Willmar to Etropole | 5,297.84 mi (8,526.05 km) |
| Willmar to Gabrovo | 5,338.52 mi (8,591.52 km) |
| Willmar to Gorna Oryahovitsa | 5,335.66 mi (8,586.91 km) |
| Willmar to Gotse Delchev | 5,356.90 mi (8,621.10 km) |
| Willmar to Harmanli | 5,407.03 mi (8,701.77 km) |
| Willmar to Haskovo | 5,396.42 mi (8,684.70 km) |
| Willmar to Ihtiman | 5,313.07 mi (8,550.57 km) |
| Willmar to Isperih | 5,339.11 mi (8,592.47 km) |
| Willmar to Kardzhali | 5,405.36 mi (8,699.09 km) |
