| Caledonia to Popovo | 5,224.47 mi (8,407.97 km) |
| Caledonia to Provadia | 5,274.31 mi (8,488.19 km) |
| Caledonia to Radnevo | 5,266.38 mi (8,475.42 km) |
| Caledonia to Radomir | 5,147.33 mi (8,283.83 km) |
| Caledonia to Rakitovo | 5,216.00 mi (8,394.33 km) |
| Caledonia to Rakovski | 5,232.60 mi (8,421.06 km) |
| Caledonia to Razgrad | 5,225.13 mi (8,409.03 km) |
| Caledonia to Razlog | 5,198.56 mi (8,366.27 km) |
| Caledonia to Ruse | 5,191.21 mi (8,354.44 km) |
| Caledonia to Samokov | 5,179.60 mi (8,335.76 km) |
| Caledonia to Sandanski | 5,207.24 mi (8,380.24 km) |
| Caledonia to Sevlievo | 5,201.37 mi (8,370.80 km) |
| Caledonia to Shumen | 5,252.05 mi (8,452.35 km) |
| Caledonia to Silistra | 5,221.35 mi (8,402.95 km) |
| Caledonia to Sliven | 5,261.28 mi (8,467.21 km) |
