| Le Locle to Popovo | 979.64 mi (1,576.57 km) |
| Le Locle to Provadia | 1,039.93 mi (1,673.61 km) |
| Le Locle to Radnevo | 995.09 mi (1,601.45 km) |
| Le Locle to Radomir | 851.08 mi (1,369.68 km) |
| Le Locle to Rakitovo | 920.58 mi (1,481.52 km) |
| Le Locle to Rakovski | 951.04 mi (1,530.55 km) |
| Le Locle to Razgrad | 988.22 mi (1,590.39 km) |
| Le Locle to Razlog | 896.09 mi (1,442.12 km) |
| Le Locle to Ruse | 954.84 mi (1,536.66 km) |
| Le Locle to Samokov | 885.26 mi (1,424.69 km) |
| Le Locle to Sandanski | 898.68 mi (1,446.28 km) |
| Le Locle to Sevlievo | 936.27 mi (1,506.79 km) |
| Le Locle to Shumen | 1,014.01 mi (1,631.89 km) |
| Le Locle to Silistra | 1,009.30 mi (1,624.32 km) |
| Le Locle to Sliven | 1,002.35 mi (1,613.12 km) |
