| Herndon to San Giovanni Lupatoto | 4,313.95 mi (6,942.63 km) |
| Herndon to San Giovanni Rotondo | 4,646.24 mi (7,477.41 km) |
| Herndon to San Giovanni Valdarno | 4,396.92 mi (7,076.16 km) |
| Herndon to San Giuliano Milanese | 4,238.63 mi (6,821.42 km) |
| Herndon to San Giuliano Terme | 4,342.70 mi (6,988.90 km) |
| Herndon to San Giuseppe Iato | 4,671.82 mi (7,518.56 km) |
| Herndon to San Giuseppe Vesuviano | 4,624.42 mi (7,442.29 km) |
| Herndon to San Giustino | 4,425.63 mi (7,122.36 km) |
| Herndon to San Gregorio di Catania | 4,775.27 mi (7,685.05 km) |
| Herndon to San Lazzaro di Savena | 4,360.44 mi (7,017.45 km) |
| Herndon to San Marco in Lamis | 4,641.54 mi (7,469.83 km) |
| Herndon to San Martino Buon Albergo | 4,315.68 mi (6,945.41 km) |
| Herndon to San Martino di Lupari | 4,339.86 mi (6,984.33 km) |
| Herndon to San Marzano di San Giuseppe | 4,770.57 mi (7,677.49 km) |
| Herndon to San Marzano sul Sarno | 4,630.96 mi (7,452.81 km) |
