| Hopatcong to Popovo | 4,819.08 mi (7,755.56 km) |
| Hopatcong to Provadia | 4,873.69 mi (7,843.45 km) |
| Hopatcong to Radnevo | 4,851.58 mi (7,807.86 km) |
| Hopatcong to Radomir | 4,719.84 mi (7,595.85 km) |
| Hopatcong to Rakitovo | 4,789.70 mi (7,708.27 km) |
| Hopatcong to Rakovski | 4,812.92 mi (7,745.64 km) |
| Hopatcong to Razgrad | 4,822.55 mi (7,761.14 km) |
| Hopatcong to Razlog | 4,768.52 mi (7,674.19 km) |
| Hopatcong to Ruse | 4,788.05 mi (7,705.62 km) |
| Hopatcong to Samokov | 4,753.40 mi (7,649.86 km) |
| Hopatcong to Sandanski | 4,773.95 mi (7,682.93 km) |
| Hopatcong to Sevlievo | 4,787.98 mi (7,705.51 km) |
| Hopatcong to Shumen | 4,849.66 mi (7,804.77 km) |
| Hopatcong to Silistra | 4,826.95 mi (7,768.23 km) |
| Hopatcong to Sliven | 4,851.36 mi (7,807.50 km) |
