| Biarritz to Devnya | 1,456.04 mi (2,343.27 km) |
| Biarritz to Dimitrovgrad | 1,375.09 mi (2,213.00 km) |
| Biarritz to Dobrich | 1,464.84 mi (2,357.43 km) |
| Biarritz to Dospat | 1,310.02 mi (2,108.27 km) |
| Biarritz to Dupnitsa | 1,247.86 mi (2,008.24 km) |
| Biarritz to Elhovo | 1,421.47 mi (2,287.63 km) |
| Biarritz to Etropole | 1,284.00 mi (2,066.40 km) |
| Biarritz to Gabrovo | 1,349.88 mi (2,172.42 km) |
| Biarritz to Gorna Oryahovitsa | 1,364.65 mi (2,196.20 km) |
| Biarritz to Gotse Delchev | 1,289.74 mi (2,075.64 km) |
| Biarritz to Harmanli | 1,391.96 mi (2,240.14 km) |
| Biarritz to Haskovo | 1,375.31 mi (2,213.35 km) |
| Biarritz to Ihtiman | 1,280.22 mi (2,060.32 km) |
| Biarritz to Isperih | 1,413.81 mi (2,275.30 km) |
| Biarritz to Kardzhali | 1,370.05 mi (2,204.89 km) |
