| Castle Rock to Yuncos | 5,029.69 mi (8,094.50 km) |
| Castle Rock to Zafra | 4,989.98 mi (8,030.60 km) |
| Castle Rock to Zamora | 4,891.82 mi (7,872.63 km) |
| Castle Rock to Zaragoza | 5,085.96 mi (8,185.06 km) |
| Castle Rock to Zarautz | 4,964.92 mi (7,990.26 km) |
| Castle Rock to Zuera | 5,080.35 mi (8,176.04 km) |
| Castle Rock to Zumaia | 4,960.73 mi (7,983.53 km) |
| Castle Rock to Zumarraga | 4,967.33 mi (7,994.15 km) |
| Castle Rock to Longyearbyen | 3,955.68 mi (6,366.05 km) |
| Castle Rock to Ahus | 4,951.80 mi (7,969.15 km) |
| Castle Rock to Akersberga | 4,879.21 mi (7,852.32 km) |
| Castle Rock to Alingsas | 4,807.90 mi (7,737.57 km) |
| Castle Rock to Almhult | 4,917.01 mi (7,913.16 km) |
| Castle Rock to Alta | 4,888.11 mi (7,866.66 km) |
| Castle Rock to Amal | 4,759.72 mi (7,660.03 km) |
