| Clarkston to Celbridge | 3,903.22 mi (6,281.62 km) |
| Clarkston to Clondalkin | 3,909.28 mi (6,291.38 km) |
| Clarkston to Clonmel | 3,870.96 mi (6,229.70 km) |
| Clarkston to Cobh | 3,854.55 mi (6,203.31 km) |
| Clarkston to Cork | 3,846.64 mi (6,190.56 km) |
| Clarkston to Donegal | 3,821.64 mi (6,150.34 km) |
| Clarkston to Douglas | 3,848.38 mi (6,193.36 km) |
| Clarkston to Drogheda | 3,904.75 mi (6,284.08 km) |
| Clarkston to Dublin | 3,914.21 mi (6,299.31 km) |
| Clarkston to Dun Dealgan | 3,898.11 mi (6,273.40 km) |
| Clarkston to Ennis | 3,811.64 mi (6,134.24 km) |
| Clarkston to Enniscorthy | 3,915.55 mi (6,301.47 km) |
| Clarkston to Finglas | 3,914.15 mi (6,299.21 km) |
| Clarkston to Galway | 3,802.95 mi (6,120.25 km) |
| Clarkston to Glanmire | 3,849.25 mi (6,194.77 km) |
