| Arendal to Popovo | 1,283.69 mi (2,065.90 km) |
| Arendal to Provadia | 1,323.94 mi (2,130.67 km) |
| Arendal to Radnevo | 1,340.11 mi (2,156.69 km) |
| Arendal to Radomir | 1,257.87 mi (2,024.35 km) |
| Arendal to Rakitovo | 1,317.61 mi (2,120.49 km) |
| Arendal to Rakovski | 1,318.28 mi (2,121.56 km) |
| Arendal to Razgrad | 1,279.77 mi (2,059.60 km) |
| Arendal to Razlog | 1,310.72 mi (2,109.41 km) |
| Arendal to Ruse | 1,248.37 mi (2,009.06 km) |
| Arendal to Samokov | 1,284.06 mi (2,066.49 km) |
| Arendal to Sandanski | 1,326.81 mi (2,135.30 km) |
| Arendal to Sevlievo | 1,276.35 mi (2,054.09 km) |
| Arendal to Shumen | 1,305.22 mi (2,100.55 km) |
| Arendal to Silistra | 1,264.31 mi (2,034.70 km) |
| Arendal to Sliven | 1,326.40 mi (2,134.63 km) |
