| Grafton to Popovo | 5,200.70 mi (8,369.72 km) |
| Grafton to Provadia | 5,250.30 mi (8,449.53 km) |
| Grafton to Radnevo | 5,243.05 mi (8,437.88 km) |
| Grafton to Radomir | 5,124.72 mi (8,247.43 km) |
| Grafton to Rakitovo | 5,193.28 mi (8,357.78 km) |
| Grafton to Rakovski | 5,209.54 mi (8,383.95 km) |
| Grafton to Razgrad | 5,201.23 mi (8,370.57 km) |
| Grafton to Razlog | 5,176.04 mi (8,330.04 km) |
| Grafton to Ruse | 5,167.36 mi (8,316.06 km) |
| Grafton to Samokov | 5,156.90 mi (8,299.22 km) |
| Grafton to Sandanski | 5,184.89 mi (8,344.27 km) |
| Grafton to Sevlievo | 5,178.02 mi (8,333.21 km) |
| Grafton to Shumen | 5,228.13 mi (8,413.86 km) |
| Grafton to Silistra | 5,197.07 mi (8,363.87 km) |
| Grafton to Sliven | 5,237.72 mi (8,429.29 km) |
