| Mery-sur-Oise to Popovo | 1,209.60 mi (1,946.67 km) |
| Mery-sur-Oise to Provadia | 1,268.49 mi (2,041.44 km) |
| Mery-sur-Oise to Radnevo | 1,231.42 mi (1,981.77 km) |
| Mery-sur-Oise to Radomir | 1,092.01 mi (1,757.43 km) |
| Mery-sur-Oise to Rakitovo | 1,161.90 mi (1,869.90 km) |
| Mery-sur-Oise to Rakovski | 1,189.30 mi (1,914.00 km) |
| Mery-sur-Oise to Razgrad | 1,216.48 mi (1,957.74 km) |
| Mery-sur-Oise to Razlog | 1,138.97 mi (1,832.99 km) |
| Mery-sur-Oise to Ruse | 1,182.38 mi (1,902.86 km) |
| Mery-sur-Oise to Samokov | 1,126.01 mi (1,812.14 km) |
| Mery-sur-Oise to Sandanski | 1,143.09 mi (1,839.63 km) |
| Mery-sur-Oise to Sevlievo | 1,170.41 mi (1,883.59 km) |
| Mery-sur-Oise to Shumen | 1,242.97 mi (2,000.36 km) |
| Mery-sur-Oise to Silistra | 1,232.24 mi (1,983.09 km) |
| Mery-sur-Oise to Sliven | 1,235.92 mi (1,989.01 km) |
