| Rock Island to Celbridge | 3,780.44 mi (6,084.02 km) |
| Rock Island to Clondalkin | 3,786.36 mi (6,093.56 km) |
| Rock Island to Clonmel | 3,763.43 mi (6,056.65 km) |
| Rock Island to Cobh | 3,754.86 mi (6,042.86 km) |
| Rock Island to Cork | 3,746.80 mi (6,029.90 km) |
| Rock Island to Donegal | 3,686.03 mi (5,932.08 km) |
| Rock Island to Douglas | 3,748.72 mi (6,032.98 km) |
| Rock Island to Drogheda | 3,776.82 mi (6,078.21 km) |
| Rock Island to Dublin | 3,790.58 mi (6,100.34 km) |
| Rock Island to Dun Dealgan | 3,766.66 mi (6,061.85 km) |
| Rock Island to Ennis | 3,701.03 mi (5,956.24 km) |
| Rock Island to Enniscorthy | 3,803.21 mi (6,120.67 km) |
| Rock Island to Finglas | 3,789.05 mi (6,097.89 km) |
| Rock Island to Galway | 3,687.07 mi (5,933.76 km) |
| Rock Island to Glanmire | 3,748.99 mi (6,033.41 km) |
