| Belley to Karlovo | 968.65 mi (1,558.88 km) |
| Belley to Karnobat | 1,073.38 mi (1,727.44 km) |
| Belley to Kavarna | 1,121.80 mi (1,805.36 km) |
| Belley to Kazanlak | 997.69 mi (1,605.63 km) |
| Belley to Knezha | 915.76 mi (1,473.77 km) |
| Belley to Kostinbrod | 888.51 mi (1,429.92 km) |
| Belley to Kozloduy | 893.63 mi (1,438.16 km) |
| Belley to Kyustendil | 875.96 mi (1,409.72 km) |
| Belley to Levski | 968.90 mi (1,559.29 km) |
| Belley to Lom | 868.99 mi (1,398.51 km) |
| Belley to Lovech | 953.58 mi (1,534.64 km) |
| Belley to Lukovit | 925.76 mi (1,489.87 km) |
| Belley to Lyaskovets | 1,002.38 mi (1,613.17 km) |
| Belley to Mezdra | 904.38 mi (1,455.46 km) |
| Belley to Momchilgrad | 1,025.64 mi (1,650.61 km) |
