| Pleasant Prairie to Popovo | 5,238.62 mi (8,430.75 km) |
| Pleasant Prairie to Provadia | 5,288.59 mi (8,511.16 km) |
| Pleasant Prairie to Radnevo | 5,280.34 mi (8,497.88 km) |
| Pleasant Prairie to Radomir | 5,160.97 mi (8,305.78 km) |
| Pleasant Prairie to Rakitovo | 5,229.68 mi (8,416.35 km) |
| Pleasant Prairie to Rakovski | 5,246.44 mi (8,443.33 km) |
| Pleasant Prairie to Razgrad | 5,239.34 mi (8,431.91 km) |
| Pleasant Prairie to Razlog | 5,212.15 mi (8,388.14 km) |
| Pleasant Prairie to Ruse | 5,205.41 mi (8,377.29 km) |
| Pleasant Prairie to Samokov | 5,193.27 mi (8,357.76 km) |
| Pleasant Prairie to Sandanski | 5,220.75 mi (8,401.99 km) |
| Pleasant Prairie to Sevlievo | 5,215.35 mi (8,393.29 km) |
| Pleasant Prairie to Shumen | 5,266.28 mi (8,475.25 km) |
| Pleasant Prairie to Silistra | 5,235.74 mi (8,426.11 km) |
| Pleasant Prairie to Sliven | 5,275.35 mi (8,489.85 km) |
