| Onalaska to Karlovo | 5,270.67 mi (8,482.32 km) |
| Onalaska to Karnobat | 5,344.08 mi (8,600.47 km) |
| Onalaska to Kavarna | 5,346.03 mi (8,603.60 km) |
| Onalaska to Kazanlak | 5,292.08 mi (8,516.79 km) |
| Onalaska to Knezha | 5,202.27 mi (8,372.24 km) |
| Onalaska to Kostinbrod | 5,207.53 mi (8,380.72 km) |
| Onalaska to Kozloduy | 5,176.01 mi (8,329.99 km) |
| Onalaska to Kyustendil | 5,216.13 mi (8,394.55 km) |
| Onalaska to Levski | 5,244.39 mi (8,440.03 km) |
| Onalaska to Lom | 5,157.09 mi (8,299.53 km) |
| Onalaska to Lovech | 5,242.36 mi (8,436.77 km) |
| Onalaska to Lukovit | 5,220.42 mi (8,401.45 km) |
| Onalaska to Lyaskovets | 5,277.67 mi (8,493.58 km) |
| Onalaska to Mezdra | 5,207.12 mi (8,380.05 km) |
| Onalaska to Momchilgrad | 5,348.80 mi (8,608.07 km) |
