| Coulommiers to Popovo | 1,166.52 mi (1,877.34 km) |
| Coulommiers to Provadia | 1,225.56 mi (1,972.34 km) |
| Coulommiers to Radnevo | 1,187.82 mi (1,911.62 km) |
| Coulommiers to Radomir | 1,048.09 mi (1,686.74 km) |
| Coulommiers to Rakitovo | 1,117.96 mi (1,799.19 km) |
| Coulommiers to Rakovski | 1,145.56 mi (1,843.60 km) |
| Coulommiers to Razgrad | 1,173.55 mi (1,888.65 km) |
| Coulommiers to Razlog | 1,094.95 mi (1,762.15 km) |
| Coulommiers to Ruse | 1,139.50 mi (1,833.85 km) |
| Coulommiers to Samokov | 1,082.10 mi (1,741.48 km) |
| Coulommiers to Sandanski | 1,099.00 mi (1,768.67 km) |
| Coulommiers to Sevlievo | 1,126.97 mi (1,813.68 km) |
| Coulommiers to Shumen | 1,199.99 mi (1,931.19 km) |
| Coulommiers to Silistra | 1,189.81 mi (1,914.81 km) |
| Coulommiers to Sliven | 1,192.54 mi (1,919.21 km) |
