| San Carlos to Devnya | 6,547.54 mi (10,537.25 km) |
| San Carlos to Dimitrovgrad | 6,579.81 mi (10,589.18 km) |
| San Carlos to Dobrich | 6,530.69 mi (10,510.13 km) |
| San Carlos to Dospat | 6,572.86 mi (10,577.99 km) |
| San Carlos to Dupnitsa | 6,510.80 mi (10,478.12 km) |
| San Carlos to Elhovo | 6,593.20 mi (10,610.73 km) |
| San Carlos to Etropole | 6,495.72 mi (10,453.85 km) |
| San Carlos to Gabrovo | 6,522.95 mi (10,497.68 km) |
| San Carlos to Gorna Oryahovitsa | 6,514.13 mi (10,483.48 km) |
| San Carlos to Gotse Delchev | 6,568.10 mi (10,570.33 km) |
| San Carlos to Harmanli | 6,593.62 mi (10,611.40 km) |
| San Carlos to Haskovo | 6,586.38 mi (10,599.76 km) |
| San Carlos to Ihtiman | 6,516.11 mi (10,486.67 km) |
| San Carlos to Isperih | 6,501.08 mi (10,462.47 km) |
| San Carlos to Kardzhali | 6,599.72 mi (10,621.22 km) |
