| Cedar Rapids to Devnya | 5,448.86 mi (8,769.10 km) |
| Cedar Rapids to Dimitrovgrad | 5,442.15 mi (8,758.29 km) |
| Cedar Rapids to Dobrich | 5,439.55 mi (8,754.11 km) |
| Cedar Rapids to Dospat | 5,412.39 mi (8,710.40 km) |
| Cedar Rapids to Dupnitsa | 5,344.51 mi (8,601.15 km) |
| Cedar Rapids to Elhovo | 5,469.38 mi (8,802.12 km) |
| Cedar Rapids to Etropole | 5,346.98 mi (8,605.14 km) |
| Cedar Rapids to Gabrovo | 5,391.35 mi (8,676.54 km) |
| Cedar Rapids to Gorna Oryahovitsa | 5,390.31 mi (8,674.86 km) |
| Cedar Rapids to Gotse Delchev | 5,401.25 mi (8,692.48 km) |
| Cedar Rapids to Harmanli | 5,458.47 mi (8,784.57 km) |
| Cedar Rapids to Haskovo | 5,446.95 mi (8,766.02 km) |
| Cedar Rapids to Ihtiman | 5,360.45 mi (8,626.81 km) |
| Cedar Rapids to Isperih | 5,398.61 mi (8,688.22 km) |
| Cedar Rapids to Kardzhali | 5,454.46 mi (8,778.10 km) |
