| Norridge to Karlovo | 5,248.67 mi (8,446.92 km) |
| Norridge to Karnobat | 5,326.60 mi (8,572.34 km) |
| Norridge to Kavarna | 5,333.46 mi (8,583.37 km) |
| Norridge to Kazanlak | 5,271.25 mi (8,483.25 km) |
| Norridge to Knezha | 5,181.08 mi (8,338.15 km) |
| Norridge to Kostinbrod | 5,182.73 mi (8,340.81 km) |
| Norridge to Kozloduy | 5,154.89 mi (8,295.99 km) |
| Norridge to Kyustendil | 5,188.79 mi (8,350.55 km) |
| Norridge to Levski | 5,225.00 mi (8,408.82 km) |
| Norridge to Lom | 5,135.08 mi (8,264.11 km) |
| Norridge to Lovech | 5,221.49 mi (8,403.18 km) |
| Norridge to Lukovit | 5,198.59 mi (8,366.33 km) |
| Norridge to Lyaskovets | 5,258.76 mi (8,463.16 km) |
| Norridge to Mezdra | 5,184.21 mi (8,343.18 km) |
| Norridge to Momchilgrad | 5,325.15 mi (8,570.00 km) |
