| Caerphilly to Tallinn | 1,209.17 mi (1,945.97 km) |
| Caerphilly to Tartu | 1,263.55 mi (2,033.49 km) |
| Caerphilly to Valga | 1,232.90 mi (1,984.17 km) |
| Caerphilly to Viljandi | 1,223.45 mi (1,968.95 km) |
| Caerphilly to Voru | 1,268.50 mi (2,041.46 km) |
| Caerphilly to Aanekoski | 1,308.93 mi (2,106.52 km) |
| Caerphilly to Alajarvi | 1,265.14 mi (2,036.05 km) |
| Caerphilly to Alavus | 1,247.28 mi (2,007.30 km) |
| Caerphilly to Ekenas | 1,175.44 mi (1,891.69 km) |
| Caerphilly to Espoo | 1,220.38 mi (1,964.01 km) |
| Caerphilly to Eura | 1,160.41 mi (1,867.49 km) |
| Caerphilly to Eurajoki | 1,151.56 mi (1,853.25 km) |
| Caerphilly to Forssa | 1,200.42 mi (1,931.89 km) |
| Caerphilly to Hakkila | 1,231.74 mi (1,982.29 km) |
| Caerphilly to Halikko | 1,173.16 mi (1,888.02 km) |
