| Caerphilly to Trim | 202.90 mi (326.53 km) |
| Caerphilly to Tuam | 271.79 mi (437.40 km) |
| Caerphilly to Tullamore | 214.81 mi (345.70 km) |
| Caerphilly to Waterford | 173.13 mi (278.62 km) |
| Caerphilly to Wexford | 147.48 mi (237.35 km) |
| Caerphilly to Wicklow | 153.33 mi (246.76 km) |
| Caerphilly to Abano Terme | 808.39 mi (1,300.98 km) |
| Caerphilly to Abbiategrasso | 699.21 mi (1,125.27 km) |
| Caerphilly to Acate | 1,325.84 mi (2,133.74 km) |
| Caerphilly to Acerra | 1,110.50 mi (1,787.18 km) |
| Caerphilly to Aci Castello | 1,317.70 mi (2,120.64 km) |
| Caerphilly to Aci Catena | 1,314.84 mi (2,116.03 km) |
| Caerphilly to Aci Sant'Antonio | 1,314.29 mi (2,115.15 km) |
| Caerphilly to Acireale | 1,315.01 mi (2,116.31 km) |
| Caerphilly to Acquaviva delle Fonti | 1,203.22 mi (1,936.39 km) |
