| Nogent-sur-Marne to Popovo | 1,193.68 mi (1,921.05 km) |
| Nogent-sur-Marne to Provadia | 1,252.76 mi (2,016.12 km) |
| Nogent-sur-Marne to Radnevo | 1,214.74 mi (1,954.94 km) |
| Nogent-sur-Marne to Radomir | 1,074.70 mi (1,729.56 km) |
| Nogent-sur-Marne to Rakitovo | 1,144.55 mi (1,841.98 km) |
| Nogent-sur-Marne to Rakovski | 1,172.37 mi (1,886.75 km) |
| Nogent-sur-Marne to Razgrad | 1,200.76 mi (1,932.44 km) |
| Nogent-sur-Marne to Razlog | 1,121.40 mi (1,804.72 km) |
| Nogent-sur-Marne to Ruse | 1,166.72 mi (1,877.66 km) |
| Nogent-sur-Marne to Samokov | 1,108.73 mi (1,784.33 km) |
| Nogent-sur-Marne to Sandanski | 1,125.30 mi (1,810.99 km) |
| Nogent-sur-Marne to Sevlievo | 1,153.98 mi (1,857.15 km) |
| Nogent-sur-Marne to Shumen | 1,227.18 mi (1,974.95 km) |
| Nogent-sur-Marne to Silistra | 1,217.11 mi (1,958.76 km) |
| Nogent-sur-Marne to Sliven | 1,219.58 mi (1,962.73 km) |
