| Spondon to Popovo | 1,423.21 mi (2,290.44 km) |
| Spondon to Provadia | 1,478.24 mi (2,379.00 km) |
| Spondon to Radnevo | 1,456.50 mi (2,344.01 km) |
| Spondon to Radomir | 1,329.30 mi (2,139.31 km) |
| Spondon to Rakitovo | 1,398.69 mi (2,250.97 km) |
| Spondon to Rakovski | 1,419.10 mi (2,283.82 km) |
| Spondon to Razgrad | 1,426.91 mi (2,296.40 km) |
| Spondon to Razlog | 1,379.64 mi (2,220.32 km) |
| Spondon to Ruse | 1,392.40 mi (2,240.85 km) |
| Spondon to Samokov | 1,362.24 mi (2,192.32 km) |
| Spondon to Sandanski | 1,387.32 mi (2,232.68 km) |
| Spondon to Sevlievo | 1,392.54 mi (2,241.07 km) |
| Spondon to Shumen | 1,454.01 mi (2,340.00 km) |
| Spondon to Silistra | 1,433.16 mi (2,306.45 km) |
| Spondon to Sliven | 1,455.57 mi (2,342.51 km) |
