| Norwalk to Karlovo | 6,650.57 mi (10,703.05 km) |
| Norwalk to Karnobat | 6,705.53 mi (10,791.51 km) |
| Norwalk to Kavarna | 6,688.85 mi (10,764.67 km) |
| Norwalk to Kazanlak | 6,667.25 mi (10,729.91 km) |
| Norwalk to Knezha | 6,581.04 mi (10,591.16 km) |
| Norwalk to Kostinbrod | 6,598.92 mi (10,619.94 km) |
| Norwalk to Kozloduy | 6,555.26 mi (10,549.67 km) |
| Norwalk to Kyustendil | 6,616.06 mi (10,647.52 km) |
| Norwalk to Levski | 6,615.61 mi (10,646.79 km) |
| Norwalk to Lom | 6,539.96 mi (10,525.05 km) |
| Norwalk to Lovech | 6,618.96 mi (10,652.19 km) |
| Norwalk to Lukovit | 6,601.00 mi (10,623.28 km) |
| Norwalk to Lyaskovets | 6,646.18 mi (10,696.00 km) |
| Norwalk to Mezdra | 6,591.90 mi (10,608.63 km) |
| Norwalk to Momchilgrad | 6,732.62 mi (10,835.10 km) |
