| Council Bluffs to Devnya | 5,624.13 mi (9,051.17 km) |
| Council Bluffs to Dimitrovgrad | 5,621.77 mi (9,047.37 km) |
| Council Bluffs to Dobrich | 5,613.92 mi (9,034.72 km) |
| Council Bluffs to Dospat | 5,594.42 mi (9,003.35 km) |
| Council Bluffs to Dupnitsa | 5,526.90 mi (8,894.68 km) |
| Council Bluffs to Elhovo | 5,647.58 mi (9,088.90 km) |
| Council Bluffs to Etropole | 5,527.42 mi (8,895.53 km) |
| Council Bluffs to Gabrovo | 5,570.07 mi (8,964.16 km) |
| Council Bluffs to Gorna Oryahovitsa | 5,568.14 mi (8,961.06 km) |
| Council Bluffs to Gotse Delchev | 5,583.95 mi (8,986.49 km) |
| Council Bluffs to Harmanli | 5,637.89 mi (9,073.31 km) |
| Council Bluffs to Haskovo | 5,626.80 mi (9,055.45 km) |
| Council Bluffs to Ihtiman | 5,541.72 mi (8,918.54 km) |
| Council Bluffs to Isperih | 5,574.07 mi (8,970.59 km) |
| Council Bluffs to Kardzhali | 5,634.99 mi (9,068.64 km) |
