| Waddinxveen to Karlovo | 1,139.66 mi (1,834.11 km) |
| Waddinxveen to Karnobat | 1,223.93 mi (1,969.72 km) |
| Waddinxveen to Kavarna | 1,243.10 mi (2,000.58 km) |
| Waddinxveen to Kazanlak | 1,163.47 mi (1,872.42 km) |
| Waddinxveen to Knezha | 1,073.28 mi (1,727.28 km) |
| Waddinxveen to Kostinbrod | 1,071.92 mi (1,725.08 km) |
| Waddinxveen to Kozloduy | 1,047.29 mi (1,685.46 km) |
| Waddinxveen to Kyustendil | 1,077.94 mi (1,734.78 km) |
| Waddinxveen to Levski | 1,119.62 mi (1,801.86 km) |
| Waddinxveen to Lom | 1,026.46 mi (1,651.93 km) |
| Waddinxveen to Lovech | 1,113.91 mi (1,792.66 km) |
| Waddinxveen to Lukovit | 1,089.94 mi (1,754.09 km) |
| Waddinxveen to Lyaskovets | 1,154.00 mi (1,857.18 km) |
| Waddinxveen to Mezdra | 1,074.53 mi (1,729.28 km) |
| Waddinxveen to Momchilgrad | 1,214.69 mi (1,954.86 km) |
