| Kentwood to Popovo | 5,139.97 mi (8,271.98 km) |
| Kentwood to Provadia | 5,190.55 mi (8,353.39 km) |
| Kentwood to Radnevo | 5,180.62 mi (8,337.40 km) |
| Kentwood to Radomir | 5,059.66 mi (8,142.73 km) |
| Kentwood to Rakitovo | 5,128.57 mi (8,253.64 km) |
| Kentwood to Rakovski | 5,146.12 mi (8,281.88 km) |
| Kentwood to Razgrad | 5,141.02 mi (8,273.68 km) |
| Kentwood to Razlog | 5,110.60 mi (8,224.71 km) |
| Kentwood to Ruse | 5,106.98 mi (8,218.89 km) |
| Kentwood to Samokov | 5,092.14 mi (8,195.01 km) |
| Kentwood to Sandanski | 5,118.84 mi (8,237.97 km) |
| Kentwood to Sevlievo | 5,115.73 mi (8,232.96 km) |
| Kentwood to Shumen | 5,168.01 mi (8,317.10 km) |
| Kentwood to Silistra | 5,138.40 mi (8,269.45 km) |
| Kentwood to Sliven | 5,176.19 mi (8,330.28 km) |
