| Oirschot to Karlovo | 1,097.84 mi (1,766.80 km) |
| Oirschot to Karnobat | 1,183.52 mi (1,904.69 km) |
| Oirschot to Kavarna | 1,204.52 mi (1,938.49 km) |
| Oirschot to Kazanlak | 1,122.01 mi (1,805.70 km) |
| Oirschot to Knezha | 1,031.90 mi (1,660.68 km) |
| Oirschot to Kostinbrod | 1,029.22 mi (1,656.38 km) |
| Oirschot to Kozloduy | 1,006.00 mi (1,619.00 km) |
| Oirschot to Kyustendil | 1,034.42 mi (1,664.74 km) |
| Oirschot to Levski | 1,078.81 mi (1,736.17 km) |
| Oirschot to Lom | 984.87 mi (1,584.99 km) |
| Oirschot to Lovech | 1,072.54 mi (1,726.09 km) |
| Oirschot to Lukovit | 1,048.28 mi (1,687.04 km) |
| Oirschot to Lyaskovets | 1,113.27 mi (1,791.63 km) |
| Oirschot to Mezdra | 1,032.49 mi (1,661.64 km) |
| Oirschot to Momchilgrad | 1,172.21 mi (1,886.49 km) |
