| Ivybridge to Popovo | 1,492.99 mi (2,402.73 km) |
| Ivybridge to Provadia | 1,551.16 mi (2,496.35 km) |
| Ivybridge to Radnevo | 1,517.02 mi (2,441.40 km) |
| Ivybridge to Radomir | 1,378.99 mi (2,219.27 km) |
| Ivybridge to Rakitovo | 1,448.91 mi (2,331.79 km) |
| Ivybridge to Rakovski | 1,475.53 mi (2,374.64 km) |
| Ivybridge to Razgrad | 1,499.17 mi (2,412.69 km) |
| Ivybridge to Razlog | 1,426.28 mi (2,295.37 km) |
| Ivybridge to Ruse | 1,464.88 mi (2,357.50 km) |
| Ivybridge to Samokov | 1,412.92 mi (2,273.88 km) |
| Ivybridge to Sandanski | 1,430.61 mi (2,302.34 km) |
| Ivybridge to Sevlievo | 1,455.39 mi (2,342.23 km) |
| Ivybridge to Shumen | 1,525.87 mi (2,455.65 km) |
| Ivybridge to Silistra | 1,512.60 mi (2,434.29 km) |
| Ivybridge to Sliven | 1,520.58 mi (2,447.14 km) |
