| Castle Rock to Kopavogur | 3,610.21 mi (5,810.07 km) |
| Castle Rock to Reykjavik | 3,608.71 mi (5,807.66 km) |
| Castle Rock to Saudharkrokur | 3,646.60 mi (5,868.63 km) |
| Castle Rock to Selfoss | 3,639.92 mi (5,857.88 km) |
| Castle Rock to An Cabhan | 4,353.17 mi (7,005.75 km) |
| Castle Rock to Arklow | 4,438.22 mi (7,142.63 km) |
| Castle Rock to Ashtown | 4,411.15 mi (7,099.07 km) |
| Castle Rock to Athy | 4,401.88 mi (7,084.13 km) |
| Castle Rock to Baile Atha Luain | 4,352.63 mi (7,004.88 km) |
| Castle Rock to Ballincollig | 4,383.43 mi (7,054.45 km) |
| Castle Rock to Blackrock | 4,419.27 mi (7,112.13 km) |
| Castle Rock to Carlow | 4,409.65 mi (7,096.65 km) |
| Castle Rock to Carrick on Shannon | 4,329.07 mi (6,966.96 km) |
| Castle Rock to Carrigaline | 4,393.24 mi (7,070.24 km) |
| Castle Rock to Castlebar | 4,289.42 mi (6,903.15 km) |
