| Kokomo to Popovo | 5,279.26 mi (8,496.15 km) |
| Kokomo to Provadia | 5,330.71 mi (8,578.94 km) |
| Kokomo to Radnevo | 5,318.32 mi (8,559.01 km) |
| Kokomo to Radomir | 5,194.93 mi (8,360.44 km) |
| Kokomo to Rakitovo | 5,264.14 mi (8,471.81 km) |
| Kokomo to Rakovski | 5,282.91 mi (8,502.02 km) |
| Kokomo to Razgrad | 5,280.80 mi (8,498.62 km) |
| Kokomo to Razlog | 5,245.45 mi (8,441.73 km) |
| Kokomo to Ruse | 5,246.62 mi (8,443.62 km) |
| Kokomo to Samokov | 5,227.69 mi (8,413.16 km) |
| Kokomo to Sandanski | 5,253.09 mi (8,454.03 km) |
| Kokomo to Sevlievo | 5,253.61 mi (8,454.87 km) |
| Kokomo to Shumen | 5,307.84 mi (8,542.14 km) |
| Kokomo to Silistra | 5,279.53 mi (8,496.58 km) |
| Kokomo to Sliven | 5,314.75 mi (8,553.26 km) |
