| Smolyan to San Giovanni Rotondo | 462.85 mi (744.89 km) |
| Smolyan to San Giovanni Valdarno | 683.02 mi (1,099.21 km) |
| Smolyan to San Giuliano Milanese | 814.98 mi (1,311.58 km) |
| Smolyan to San Giuliano Terme | 738.82 mi (1,189.02 km) |
| Smolyan to San Giuseppe Iato | 659.97 mi (1,062.11 km) |
| Smolyan to San Giuseppe Vesuviano | 532.41 mi (856.83 km) |
| Smolyan to San Giustino | 650.59 mi (1,047.02 km) |
| Smolyan to San Gregorio di Catania | 580.45 mi (934.15 km) |
| Smolyan to San Lazzaro di Savena | 699.63 mi (1,125.94 km) |
| Smolyan to San Marco in Lamis | 467.89 mi (753.00 km) |
| Smolyan to San Martino Buon Albergo | 730.12 mi (1,175.01 km) |
| Smolyan to San Martino di Lupari | 700.16 mi (1,126.80 km) |
| Smolyan to San Marzano di San Giuseppe | 383.31 mi (616.88 km) |
| Smolyan to San Marzano sul Sarno | 528.22 mi (850.09 km) |
| Smolyan to San Maurizio Canavese | 890.98 mi (1,433.90 km) |
