| La Roche-sur-Foron to Popovo | 993.31 mi (1,598.58 km) |
| La Roche-sur-Foron to Provadia | 1,054.29 mi (1,696.72 km) |
| La Roche-sur-Foron to Radnevo | 1,003.54 mi (1,615.04 km) |
| La Roche-sur-Foron to Radomir | 855.93 mi (1,377.49 km) |
| La Roche-sur-Foron to Rakitovo | 924.57 mi (1,487.95 km) |
| La Roche-sur-Foron to Rakovski | 957.96 mi (1,541.68 km) |
| La Roche-sur-Foron to Razgrad | 1,003.08 mi (1,614.30 km) |
| La Roche-sur-Foron to Razlog | 898.48 mi (1,445.97 km) |
| La Roche-sur-Foron to Ruse | 970.42 mi (1,561.73 km) |
| La Roche-sur-Foron to Samokov | 890.08 mi (1,432.44 km) |
| La Roche-sur-Foron to Sandanski | 899.17 mi (1,447.08 km) |
| La Roche-sur-Foron to Sevlievo | 946.94 mi (1,523.96 km) |
| La Roche-sur-Foron to Shumen | 1,028.22 mi (1,654.76 km) |
| La Roche-sur-Foron to Silistra | 1,027.63 mi (1,653.81 km) |
| La Roche-sur-Foron to Sliven | 1,013.09 mi (1,630.42 km) |
