| Cape Girardeau to Popovo | 5,564.50 mi (8,955.19 km) |
| Cape Girardeau to Provadia | 5,616.03 mi (9,038.13 km) |
| Cape Girardeau to Radnevo | 5,603.32 mi (9,017.67 km) |
| Cape Girardeau to Radomir | 5,479.47 mi (8,818.36 km) |
| Cape Girardeau to Rakitovo | 5,548.74 mi (8,929.83 km) |
| Cape Girardeau to Rakovski | 5,567.76 mi (8,960.44 km) |
| Cape Girardeau to Razgrad | 5,566.08 mi (8,957.75 km) |
| Cape Girardeau to Razlog | 5,529.88 mi (8,899.49 km) |
| Cape Girardeau to Ruse | 5,531.89 mi (8,902.72 km) |
| Cape Girardeau to Samokov | 5,512.29 mi (8,871.17 km) |
| Cape Girardeau to Sandanski | 5,537.38 mi (8,911.54 km) |
| Cape Girardeau to Sevlievo | 5,538.64 mi (8,913.59 km) |
| Cape Girardeau to Shumen | 5,593.13 mi (9,001.28 km) |
| Cape Girardeau to Silistra | 5,564.94 mi (8,955.90 km) |
| Cape Girardeau to Sliven | 5,599.88 mi (9,012.13 km) |
