| Greenfield to Popovo | 5,220.72 mi (8,401.94 km) |
| Greenfield to Provadia | 5,270.45 mi (8,481.97 km) |
| Greenfield to Radnevo | 5,262.83 mi (8,469.71 km) |
| Greenfield to Radomir | 5,144.10 mi (8,278.63 km) |
| Greenfield to Rakitovo | 5,212.72 mi (8,389.06 km) |
| Greenfield to Rakovski | 5,229.17 mi (8,415.54 km) |
| Greenfield to Razgrad | 5,221.32 mi (8,402.90 km) |
| Greenfield to Razlog | 5,195.37 mi (8,361.15 km) |
| Greenfield to Ruse | 5,187.42 mi (8,348.35 km) |
| Greenfield to Samokov | 5,176.33 mi (8,330.50 km) |
| Greenfield to Sandanski | 5,204.13 mi (8,375.23 km) |
| Greenfield to Sevlievo | 5,197.81 mi (8,365.07 km) |
| Greenfield to Shumen | 5,248.23 mi (8,446.21 km) |
| Greenfield to Silistra | 5,217.36 mi (8,396.54 km) |
| Greenfield to Sliven | 5,257.63 mi (8,461.33 km) |
