| San Giovanni Rotondo to Popovo | 546.29 mi (879.16 km) |
| San Giovanni Rotondo to Provadia | 604.78 mi (973.30 km) |
| San Giovanni Rotondo to Radnevo | 525.05 mi (844.99 km) |
| San Giovanni Rotondo to Radomir | 374.34 mi (602.44 km) |
| San Giovanni Rotondo to Rakitovo | 430.08 mi (692.15 km) |
| San Giovanni Rotondo to Rakovski | 475.59 mi (765.38 km) |
| San Giovanni Rotondo to Razgrad | 562.29 mi (904.92 km) |
| San Giovanni Rotondo to Razlog | 398.45 mi (641.24 km) |
| San Giovanni Rotondo to Ruse | 538.41 mi (866.49 km) |
| San Giovanni Rotondo to Samokov | 403.78 mi (649.82 km) |
| San Giovanni Rotondo to Sandanski | 389.82 mi (627.35 km) |
| San Giovanni Rotondo to Sevlievo | 487.28 mi (784.20 km) |
| San Giovanni Rotondo to Shumen | 580.54 mi (934.28 km) |
| San Giovanni Rotondo to Silistra | 606.21 mi (975.60 km) |
| San Giovanni Rotondo to Sliven | 546.50 mi (879.50 km) |
