| Upplands Vasby to Karlovo | 1,202.03 mi (1,934.48 km) |
| Upplands Vasby to Karnobat | 1,228.50 mi (1,977.07 km) |
| Upplands Vasby to Kavarna | 1,194.95 mi (1,923.08 km) |
| Upplands Vasby to Kazanlak | 1,210.22 mi (1,947.67 km) |
| Upplands Vasby to Knezha | 1,136.80 mi (1,829.50 km) |
| Upplands Vasby to Kostinbrod | 1,175.58 mi (1,891.91 km) |
| Upplands Vasby to Kozloduy | 1,114.27 mi (1,793.24 km) |
| Upplands Vasby to Kyustendil | 1,207.94 mi (1,943.99 km) |
| Upplands Vasby to Levski | 1,156.71 mi (1,861.54 km) |
| Upplands Vasby to Lom | 1,107.00 mi (1,781.54 km) |
| Upplands Vasby to Lovech | 1,167.89 mi (1,879.53 km) |
| Upplands Vasby to Lukovit | 1,157.94 mi (1,863.53 km) |
| Upplands Vasby to Lyaskovets | 1,181.34 mi (1,901.18 km) |
| Upplands Vasby to Mezdra | 1,157.00 mi (1,862.01 km) |
| Upplands Vasby to Momchilgrad | 1,283.54 mi (2,065.65 km) |
