| Willmar to Popovo | 5,340.55 mi (8,594.78 km) |
| Willmar to Provadia | 5,386.67 mi (8,669.02 km) |
| Willmar to Radnevo | 5,388.17 mi (8,671.42 km) |
| Willmar to Radomir | 5,278.93 mi (8,495.62 km) |
| Willmar to Rakitovo | 5,346.01 mi (8,603.57 km) |
| Willmar to Rakovski | 5,358.03 mi (8,622.91 km) |
| Willmar to Razgrad | 5,339.36 mi (8,592.87 km) |
| Willmar to Razlog | 5,331.27 mi (8,579.85 km) |
| Willmar to Ruse | 5,306.23 mi (8,539.55 km) |
| Willmar to Samokov | 5,309.96 mi (8,545.56 km) |
| Willmar to Sandanski | 5,342.02 mi (8,597.15 km) |
| Willmar to Sevlievo | 5,323.00 mi (8,566.54 km) |
| Willmar to Shumen | 5,365.83 mi (8,635.48 km) |
| Willmar to Silistra | 5,330.28 mi (8,578.26 km) |
| Willmar to Sliven | 5,379.91 mi (8,658.13 km) |
