| Euclid to Devnya | 5,110.08 mi (8,223.89 km) |
| Euclid to Dimitrovgrad | 5,090.29 mi (8,192.03 km) |
| Euclid to Dobrich | 5,103.53 mi (8,213.33 km) |
| Euclid to Dospat | 5,053.39 mi (8,132.64 km) |
| Euclid to Dupnitsa | 4,984.86 mi (8,022.35 km) |
| Euclid to Elhovo | 5,121.65 mi (8,242.50 km) |
| Euclid to Etropole | 4,993.30 mi (8,035.93 km) |
| Euclid to Gabrovo | 5,042.60 mi (8,115.29 km) |
| Euclid to Gorna Oryahovitsa | 5,044.23 mi (8,117.91 km) |
| Euclid to Gotse Delchev | 5,040.30 mi (8,111.58 km) |
| Euclid to Harmanli | 5,107.14 mi (8,219.15 km) |
| Euclid to Haskovo | 5,094.40 mi (8,198.64 km) |
| Euclid to Ihtiman | 5,004.12 mi (8,053.35 km) |
| Euclid to Isperih | 5,059.63 mi (8,142.69 km) |
| Euclid to Kardzhali | 5,099.78 mi (8,207.30 km) |
