| Bettendorf to Karlovo | 5,362.98 mi (8,630.88 km) |
| Bettendorf to Karnobat | 5,439.24 mi (8,753.62 km) |
| Bettendorf to Kavarna | 5,444.21 mi (8,761.61 km) |
| Bettendorf to Kazanlak | 5,385.13 mi (8,666.53 km) |
| Bettendorf to Knezha | 5,295.06 mi (8,521.58 km) |
| Bettendorf to Kostinbrod | 5,298.04 mi (8,526.38 km) |
| Bettendorf to Kozloduy | 5,268.83 mi (8,479.37 km) |
| Bettendorf to Kyustendil | 5,305.02 mi (8,537.60 km) |
| Bettendorf to Levski | 5,338.32 mi (8,591.20 km) |
| Bettendorf to Lom | 5,249.35 mi (8,448.01 km) |
| Bettendorf to Lovech | 5,335.37 mi (8,586.45 km) |
| Bettendorf to Lukovit | 5,312.82 mi (8,550.15 km) |
| Bettendorf to Lyaskovets | 5,371.92 mi (8,645.27 km) |
| Bettendorf to Mezdra | 5,298.83 mi (8,527.64 km) |
| Bettendorf to Momchilgrad | 5,440.09 mi (8,754.98 km) |
