| Bettendorf to Devnya | 5,429.45 mi (8,737.85 km) |
| Bettendorf to Dimitrovgrad | 5,420.60 mi (8,723.61 km) |
| Bettendorf to Dobrich | 5,420.57 mi (8,723.57 km) |
| Bettendorf to Dospat | 5,389.64 mi (8,673.79 km) |
| Bettendorf to Dupnitsa | 5,321.60 mi (8,564.29 km) |
| Bettendorf to Elhovo | 5,448.53 mi (8,768.56 km) |
| Bettendorf to Etropole | 5,325.07 mi (8,569.87 km) |
| Bettendorf to Gabrovo | 5,370.28 mi (8,642.63 km) |
| Bettendorf to Gorna Oryahovitsa | 5,369.67 mi (8,641.64 km) |
| Bettendorf to Gotse Delchev | 5,378.17 mi (8,655.33 km) |
| Bettendorf to Harmanli | 5,437.02 mi (8,750.04 km) |
| Bettendorf to Haskovo | 5,425.29 mi (8,731.16 km) |
| Bettendorf to Ihtiman | 5,338.11 mi (8,590.85 km) |
| Bettendorf to Isperih | 5,379.13 mi (8,656.87 km) |
| Bettendorf to Kardzhali | 5,432.45 mi (8,742.69 km) |
