| Kendall Park to Popovo | 4,839.50 mi (7,788.42 km) |
| Kendall Park to Provadia | 4,894.35 mi (7,876.69 km) |
| Kendall Park to Radnevo | 4,871.43 mi (7,839.81 km) |
| Kendall Park to Radomir | 4,739.01 mi (7,626.71 km) |
| Kendall Park to Rakitovo | 4,808.90 mi (7,739.17 km) |
| Kendall Park to Rakovski | 4,832.50 mi (7,777.16 km) |
| Kendall Park to Razgrad | 4,843.12 mi (7,794.25 km) |
| Kendall Park to Razlog | 4,787.50 mi (7,704.74 km) |
| Kendall Park to Ruse | 4,808.62 mi (7,738.72 km) |
| Kendall Park to Samokov | 4,772.63 mi (7,680.81 km) |
| Kendall Park to Sandanski | 4,792.73 mi (7,713.15 km) |
| Kendall Park to Sevlievo | 4,807.96 mi (7,737.66 km) |
| Kendall Park to Shumen | 4,870.23 mi (7,837.88 km) |
| Kendall Park to Silistra | 4,847.99 mi (7,802.09 km) |
| Kendall Park to Sliven | 4,871.49 mi (7,839.91 km) |
