| Forney to Popovo | 6,056.07 mi (9,746.30 km) |
| Forney to Provadia | 6,106.73 mi (9,827.83 km) |
| Forney to Radnevo | 6,096.40 mi (9,811.21 km) |
| Forney to Radomir | 5,974.53 mi (9,615.08 km) |
| Forney to Rakitovo | 6,043.59 mi (9,726.22 km) |
| Forney to Rakovski | 6,061.62 mi (9,755.24 km) |
| Forney to Razgrad | 6,057.17 mi (9,748.08 km) |
| Forney to Razlog | 6,025.27 mi (9,696.74 km) |
| Forney to Ruse | 6,023.12 mi (9,693.27 km) |
| Forney to Samokov | 6,007.15 mi (9,667.57 km) |
| Forney to Sandanski | 6,033.20 mi (9,709.49 km) |
| Forney to Sevlievo | 6,031.55 mi (9,706.85 km) |
| Forney to Shumen | 6,084.16 mi (9,791.51 km) |
| Forney to Silistra | 6,054.57 mi (9,743.89 km) |
| Forney to Sliven | 6,092.18 mi (9,804.41 km) |
