| Princeton to Devnya | 5,852.00 mi (9,417.88 km) |
| Princeton to Dimitrovgrad | 5,805.46 mi (9,342.99 km) |
| Princeton to Dobrich | 5,851.24 mi (9,416.67 km) |
| Princeton to Dospat | 5,754.21 mi (9,260.50 km) |
| Princeton to Dupnitsa | 5,686.69 mi (9,151.84 km) |
| Princeton to Elhovo | 5,844.57 mi (9,405.92 km) |
| Princeton to Etropole | 5,707.91 mi (9,185.99 km) |
| Princeton to Gabrovo | 5,766.09 mi (9,279.62 km) |
| Princeton to Gorna Oryahovitsa | 5,773.30 mi (9,291.22 km) |
| Princeton to Gotse Delchev | 5,737.22 mi (9,233.17 km) |
| Princeton to Harmanli | 5,822.84 mi (9,370.96 km) |
| Princeton to Haskovo | 5,807.92 mi (9,346.94 km) |
| Princeton to Ihtiman | 5,712.60 mi (9,193.54 km) |
| Princeton to Isperih | 5,802.84 mi (9,338.76 km) |
| Princeton to Kardzhali | 5,808.49 mi (9,347.86 km) |
