| Rouen to Popovo | 1,262.88 mi (2,032.41 km) |
| Rouen to Provadia | 1,321.51 mi (2,126.77 km) |
| Rouen to Radnevo | 1,285.60 mi (2,068.98 km) |
| Rouen to Radomir | 1,146.90 mi (1,845.75 km) |
| Rouen to Rakitovo | 1,216.81 mi (1,958.26 km) |
| Rouen to Rakovski | 1,243.78 mi (2,001.67 km) |
| Rouen to Razgrad | 1,269.50 mi (2,043.07 km) |
| Rouen to Razlog | 1,194.08 mi (1,921.69 km) |
| Rouen to Ruse | 1,235.32 mi (1,988.06 km) |
| Rouen to Samokov | 1,180.86 mi (1,900.41 km) |
| Rouen to Sandanski | 1,198.40 mi (1,928.63 km) |
| Rouen to Sevlievo | 1,224.32 mi (1,970.35 km) |
| Rouen to Shumen | 1,296.07 mi (2,085.82 km) |
| Rouen to Silistra | 1,284.44 mi (2,067.10 km) |
| Rouen to Sliven | 1,289.70 mi (2,075.58 km) |
