| Drogheda to Somersworth (New Hampshire) | 2,934.07 mi (4,721.92 km) |
| Drogheda to Somerton (Arizona) | 5,105.76 mi (8,216.93 km) |
| Drogheda to Somerville (Massachusetts) | 2,979.43 mi (4,794.93 km) |
| Drogheda to Somerville (New Jersey) | 3,199.55 mi (5,149.18 km) |
| Drogheda to Sonoma (California) | 5,032.58 mi (8,099.16 km) |
| Drogheda to Soquel (California) | 5,091.23 mi (8,193.55 km) |
| Drogheda to South Bend (Indiana) | 3,604.34 mi (5,800.62 km) |
| Drogheda to South Bradenton (Florida) | 4,160.59 mi (6,695.81 km) |
| Drogheda to South Burlington (Vermont) | 2,975.70 mi (4,788.93 km) |
| Drogheda to South Charleston (West Virginia) | 3,584.34 mi (5,768.44 km) |
| Drogheda to South Daytona (Florida) | 4,008.88 mi (6,451.67 km) |
| Drogheda to South El Monte (California) | 5,135.85 mi (8,265.35 km) |
| Drogheda to South Elgin (Illinois) | 3,667.02 mi (5,901.51 km) |
| Drogheda to South Euclid (Ohio) | 3,428.85 mi (5,518.20 km) |
| Drogheda to South Farmingdale (New York) | 3,146.51 mi (5,063.82 km) |
