| Philippsburg to Devnya | 1,000.25 mi (1,609.75 km) |
| Philippsburg to Dimitrovgrad | 962.45 mi (1,548.92 km) |
| Philippsburg to Dobrich | 999.51 mi (1,608.55 km) |
| Philippsburg to Dospat | 921.81 mi (1,483.50 km) |
| Philippsburg to Dupnitsa | 853.23 mi (1,373.13 km) |
| Philippsburg to Elhovo | 997.69 mi (1,605.63 km) |
| Philippsburg to Etropole | 864.68 mi (1,391.57 km) |
| Philippsburg to Gabrovo | 918.50 mi (1,478.18 km) |
| Philippsburg to Gorna Oryahovitsa | 923.66 mi (1,486.49 km) |
| Philippsburg to Gotse Delchev | 908.48 mi (1,462.06 km) |
| Philippsburg to Harmanli | 979.61 mi (1,576.54 km) |
| Philippsburg to Haskovo | 965.95 mi (1,554.55 km) |
| Philippsburg to Ihtiman | 873.67 mi (1,406.03 km) |
| Philippsburg to Isperih | 951.00 mi (1,530.49 km) |
| Philippsburg to Kardzhali | 969.83 mi (1,560.79 km) |
