| Celbridge to Karlovo | 1,609.09 mi (2,589.59 km) |
| Celbridge to Karnobat | 1,696.87 mi (2,730.85 km) |
| Celbridge to Kavarna | 1,718.63 mi (2,765.86 km) |
| Celbridge to Kazanlak | 1,633.94 mi (2,629.58 km) |
| Celbridge to Knezha | 1,544.06 mi (2,484.93 km) |
| Celbridge to Kostinbrod | 1,538.39 mi (2,475.79 km) |
| Celbridge to Kozloduy | 1,518.34 mi (2,443.53 km) |
| Celbridge to Kyustendil | 1,540.62 mi (2,479.39 km) |
| Celbridge to Levski | 1,591.76 mi (2,561.68 km) |
| Celbridge to Lom | 1,496.72 mi (2,408.74 km) |
| Celbridge to Lovech | 1,584.70 mi (2,550.33 km) |
| Celbridge to Lukovit | 1,559.92 mi (2,510.45 km) |
| Celbridge to Lyaskovets | 1,626.30 mi (2,617.28 km) |
| Celbridge to Mezdra | 1,543.39 mi (2,483.84 km) |
| Celbridge to Momchilgrad | 1,681.72 mi (2,706.46 km) |
