| Lake Hopatcong to Popovo | 4,816.84 mi (7,751.95 km) |
| Lake Hopatcong to Provadia | 4,871.46 mi (7,839.86 km) |
| Lake Hopatcong to Radnevo | 4,849.31 mi (7,804.22 km) |
| Lake Hopatcong to Radomir | 4,717.55 mi (7,592.16 km) |
| Lake Hopatcong to Rakitovo | 4,787.41 mi (7,704.58 km) |
| Lake Hopatcong to Rakovski | 4,810.64 mi (7,741.98 km) |
| Lake Hopatcong to Razgrad | 4,820.31 mi (7,757.54 km) |
| Lake Hopatcong to Razlog | 4,766.22 mi (7,670.48 km) |
| Lake Hopatcong to Ruse | 4,785.81 mi (7,702.02 km) |
| Lake Hopatcong to Samokov | 4,751.11 mi (7,646.17 km) |
| Lake Hopatcong to Sandanski | 4,771.64 mi (7,679.21 km) |
| Lake Hopatcong to Sevlievo | 4,785.72 mi (7,701.88 km) |
| Lake Hopatcong to Shumen | 4,847.42 mi (7,801.17 km) |
| Lake Hopatcong to Silistra | 4,824.74 mi (7,764.67 km) |
| Lake Hopatcong to Sliven | 4,849.10 mi (7,803.88 km) |
