| Tomball to Devnya | 6,225.37 mi (10,018.77 km) |
| Tomball to Dimitrovgrad | 6,207.10 mi (9,989.36 km) |
| Tomball to Dobrich | 6,218.34 mi (10,007.45 km) |
| Tomball to Dospat | 6,170.53 mi (9,930.50 km) |
| Tomball to Dupnitsa | 6,102.00 mi (9,820.22 km) |
| Tomball to Elhovo | 6,238.11 mi (10,039.27 km) |
| Tomball to Etropole | 6,110.19 mi (9,833.41 km) |
| Tomball to Gabrovo | 6,159.13 mi (9,912.16 km) |
| Tomball to Gorna Oryahovitsa | 6,160.48 mi (9,914.33 km) |
| Tomball to Gotse Delchev | 6,157.47 mi (9,909.49 km) |
| Tomball to Harmanli | 6,223.91 mi (10,016.42 km) |
| Tomball to Haskovo | 6,211.25 mi (9,996.05 km) |
| Tomball to Ihtiman | 6,121.16 mi (9,851.06 km) |
| Tomball to Isperih | 6,174.91 mi (9,937.56 km) |
| Tomball to Kardzhali | 6,216.77 mi (10,004.92 km) |
