| Fort Dodge to Popovo | 5,451.46 mi (8,773.27 km) |
| Fort Dodge to Provadia | 5,499.10 mi (8,849.95 km) |
| Fort Dodge to Radnevo | 5,496.85 mi (8,846.32 km) |
| Fort Dodge to Radomir | 5,383.48 mi (8,663.88 km) |
| Fort Dodge to Rakitovo | 5,451.29 mi (8,773.01 km) |
| Fort Dodge to Rakovski | 5,465.20 mi (8,795.40 km) |
| Fort Dodge to Razgrad | 5,451.00 mi (8,772.53 km) |
| Fort Dodge to Razlog | 5,435.42 mi (8,747.46 km) |
| Fort Dodge to Ruse | 5,417.52 mi (8,718.65 km) |
| Fort Dodge to Samokov | 5,415.06 mi (8,714.70 km) |
| Fort Dodge to Sandanski | 5,445.32 mi (8,763.39 km) |
| Fort Dodge to Sevlievo | 5,431.67 mi (8,741.43 km) |
| Fort Dodge to Shumen | 5,477.68 mi (8,815.47 km) |
| Fort Dodge to Silistra | 5,443.99 mi (8,761.25 km) |
| Fort Dodge to Sliven | 5,489.85 mi (8,835.06 km) |
