| Caerphilly to Paimio | 1,162.28 mi (1,870.51 km) |
| Caerphilly to Pargas | 1,145.88 mi (1,844.11 km) |
| Caerphilly to Pedersore | 1,255.83 mi (2,021.07 km) |
| Caerphilly to Pieksamaki | 1,343.67 mi (2,162.42 km) |
| Caerphilly to Pirkkala | 1,217.25 mi (1,958.97 km) |
| Caerphilly to Pori | 1,161.63 mi (1,869.46 km) |
| Caerphilly to Porvoo | 1,257.18 mi (2,023.23 km) |
| Caerphilly to Poytya | 1,165.61 mi (1,875.87 km) |
| Caerphilly to Raahe | 1,336.72 mi (2,151.24 km) |
| Caerphilly to Raisio | 1,146.23 mi (1,844.68 km) |
| Caerphilly to Raseborg | 1,175.44 mi (1,891.69 km) |
| Caerphilly to Rauma | 1,142.58 mi (1,838.81 km) |
| Caerphilly to Riihimaki | 1,234.93 mi (1,987.43 km) |
| Caerphilly to Rovaniemi | 1,431.73 mi (2,304.15 km) |
| Caerphilly to Saaminki | 1,388.36 mi (2,234.34 km) |
