| The Mumbles to Popovo | 1,508.76 mi (2,428.11 km) |
| The Mumbles to Provadia | 1,565.78 mi (2,519.88 km) |
| The Mumbles to Radnevo | 1,536.55 mi (2,472.83 km) |
| The Mumbles to Radomir | 1,402.41 mi (2,256.95 km) |
| The Mumbles to Rakitovo | 1,472.30 mi (2,369.43 km) |
| The Mumbles to Rakovski | 1,496.57 mi (2,408.50 km) |
| The Mumbles to Razgrad | 1,513.95 mi (2,436.47 km) |
| The Mumbles to Razlog | 1,450.98 mi (2,335.13 km) |
| The Mumbles to Ruse | 1,479.49 mi (2,381.01 km) |
| The Mumbles to Samokov | 1,436.05 mi (2,311.09 km) |
| The Mumbles to Sandanski | 1,456.60 mi (2,344.17 km) |
| The Mumbles to Sevlievo | 1,473.85 mi (2,371.94 km) |
| The Mumbles to Shumen | 1,540.86 mi (2,479.78 km) |
| The Mumbles to Silistra | 1,524.44 mi (2,453.36 km) |
| The Mumbles to Sliven | 1,538.33 mi (2,475.70 km) |
