| Willimantic to Devnya | 4,746.55 mi (7,638.83 km) |
| Willimantic to Dimitrovgrad | 4,716.40 mi (7,590.32 km) |
| Willimantic to Dobrich | 4,742.27 mi (7,631.94 km) |
| Willimantic to Dospat | 4,674.07 mi (7,522.18 km) |
| Willimantic to Dupnitsa | 4,605.51 mi (7,411.85 km) |
| Willimantic to Elhovo | 4,750.83 mi (7,645.73 km) |
| Willimantic to Etropole | 4,618.65 mi (7,433.00 km) |
| Willimantic to Gabrovo | 4,671.56 mi (7,518.15 km) |
| Willimantic to Gorna Oryahovitsa | 4,675.32 mi (7,524.21 km) |
| Willimantic to Gotse Delchev | 4,659.52 mi (7,498.77 km) |
| Willimantic to Harmanli | 4,733.54 mi (7,617.90 km) |
| Willimantic to Haskovo | 4,719.92 mi (7,595.98 km) |
| Willimantic to Ihtiman | 4,627.28 mi (7,446.89 km) |
| Willimantic to Isperih | 4,696.33 mi (7,558.02 km) |
| Willimantic to Kardzhali | 4,723.57 mi (7,601.85 km) |
