| Swindon to Karlovo | 1,383.43 mi (2,226.42 km) |
| Swindon to Karnobat | 1,474.28 mi (2,372.62 km) |
| Swindon to Kavarna | 1,500.46 mi (2,414.75 km) |
| Swindon to Kazanlak | 1,409.04 mi (2,267.63 km) |
| Swindon to Knezha | 1,319.64 mi (2,123.76 km) |
| Swindon to Kostinbrod | 1,311.01 mi (2,109.86 km) |
| Swindon to Kozloduy | 1,294.21 mi (2,082.84 km) |
| Swindon to Kyustendil | 1,311.41 mi (2,110.51 km) |
| Swindon to Levski | 1,368.49 mi (2,202.38 km) |
| Swindon to Lom | 1,272.00 mi (2,047.08 km) |
| Swindon to Lovech | 1,360.19 mi (2,189.01 km) |
| Swindon to Lukovit | 1,334.80 mi (2,148.15 km) |
| Swindon to Lyaskovets | 1,403.14 mi (2,258.14 km) |
| Swindon to Mezdra | 1,317.48 mi (2,120.28 km) |
| Swindon to Momchilgrad | 1,454.33 mi (2,340.51 km) |
