| Castle Rock to Glencullen | 4,420.78 mi (7,114.56 km) |
| Castle Rock to Gorey | 4,437.99 mi (7,142.25 km) |
| Castle Rock to Greystones | 4,428.72 mi (7,127.34 km) |
| Castle Rock to Kilkenny | 4,404.65 mi (7,088.59 km) |
| Castle Rock to Killarney | 4,343.77 mi (6,990.62 km) |
| Castle Rock to Leixlip | 4,406.09 mi (7,090.92 km) |
| Castle Rock to Letterkenny | 4,306.99 mi (6,931.44 km) |
| Castle Rock to Lifford | 4,319.30 mi (6,951.24 km) |
| Castle Rock to Limerick | 4,354.82 mi (7,008.41 km) |
| Castle Rock to Longford | 4,347.03 mi (6,995.87 km) |
| Castle Rock to Lucan | 4,407.84 mi (7,093.73 km) |
| Castle Rock to Maigh Nuad | 4,401.85 mi (7,084.09 km) |
| Castle Rock to Midleton | 4,397.59 mi (7,077.23 km) |
| Castle Rock to Monaghan | 4,357.65 mi (7,012.96 km) |
| Castle Rock to Mullingar | 4,370.52 mi (7,033.68 km) |
