| Drogheda to San Giovanni Rotondo | 1,310.93 mi (2,109.74 km) |
| Drogheda to San Giovanni Valdarno | 1,071.04 mi (1,723.66 km) |
| Drogheda to San Giuliano Milanese | 902.76 mi (1,452.86 km) |
| Drogheda to San Giuliano Terme | 1,024.14 mi (1,648.20 km) |
| Drogheda to San Giuseppe Iato | 1,428.43 mi (2,298.84 km) |
| Drogheda to San Giuseppe Vesuviano | 1,312.95 mi (2,112.99 km) |
| Drogheda to San Giustino | 1,094.07 mi (1,760.73 km) |
| Drogheda to San Gregorio di Catania | 1,511.44 mi (2,432.42 km) |
| Drogheda to San Lazzaro di Savena | 1,021.48 mi (1,643.91 km) |
| Drogheda to San Marco in Lamis | 1,306.87 mi (2,103.21 km) |
| Drogheda to San Martino Buon Albergo | 965.48 mi (1,553.80 km) |
| Drogheda to San Martino di Lupari | 981.82 mi (1,580.08 km) |
| Drogheda to San Marzano di San Giuseppe | 1,436.81 mi (2,312.33 km) |
| Drogheda to San Marzano sul Sarno | 1,319.51 mi (2,123.54 km) |
| Drogheda to San Maurizio Canavese | 856.83 mi (1,378.94 km) |
