| Onalaska to Popovo | 5,281.84 mi (8,500.29 km) |
| Onalaska to Provadia | 5,330.00 mi (8,577.81 km) |
| Onalaska to Radnevo | 5,326.47 mi (8,572.12 km) |
| Onalaska to Radomir | 5,211.87 mi (8,387.70 km) |
| Onalaska to Rakitovo | 5,279.87 mi (8,497.13 km) |
| Onalaska to Rakovski | 5,294.35 mi (8,520.44 km) |
| Onalaska to Razgrad | 5,281.63 mi (8,499.96 km) |
| Onalaska to Razlog | 5,263.67 mi (8,471.07 km) |
| Onalaska to Ruse | 5,248.04 mi (8,445.91 km) |
| Onalaska to Samokov | 5,243.60 mi (8,438.75 km) |
| Onalaska to Sandanski | 5,273.33 mi (8,486.61 km) |
| Onalaska to Sevlievo | 5,261.31 mi (8,467.26 km) |
| Onalaska to Shumen | 5,308.38 mi (8,543.01 km) |
| Onalaska to Silistra | 5,275.37 mi (8,489.89 km) |
| Onalaska to Sliven | 5,319.89 mi (8,561.53 km) |
