| Atwater to Popovo | 6,485.25 mi (10,437.01 km) |
| Atwater to Provadia | 6,521.56 mi (10,495.44 km) |
| Atwater to Radnevo | 6,543.82 mi (10,531.26 km) |
| Atwater to Radomir | 6,458.98 mi (10,394.72 km) |
| Atwater to Rakitovo | 6,520.66 mi (10,493.99 km) |
| Atwater to Rakovski | 6,522.51 mi (10,496.96 km) |
| Atwater to Razgrad | 6,480.02 mi (10,428.58 km) |
| Atwater to Razlog | 6,512.06 mi (10,480.15 km) |
| Atwater to Ruse | 6,449.74 mi (10,379.86 km) |
| Atwater to Samokov | 6,486.46 mi (10,438.96 km) |
| Atwater to Sandanski | 6,526.84 mi (10,503.93 km) |
| Atwater to Sevlievo | 6,480.39 mi (10,429.19 km) |
| Atwater to Shumen | 6,504.61 mi (10,468.16 km) |
| Atwater to Silistra | 6,459.44 mi (10,395.46 km) |
| Atwater to Sliven | 6,528.92 mi (10,507.28 km) |
