| Caerphilly to Roeselare | 277.55 mi (446.68 km) |
| Caerphilly to Ronse | 300.78 mi (484.06 km) |
| Caerphilly to Rotselaar | 345.34 mi (555.77 km) |
| Caerphilly to Rumst | 331.21 mi (533.04 km) |
| Caerphilly to Saint-Ghislain | 315.43 mi (507.63 km) |
| Caerphilly to Saint-Nicolas | 384.98 mi (619.57 km) |
| Caerphilly to Saint-Vith | 416.62 mi (670.48 km) |
| Caerphilly to Scherpenheuvel | 355.86 mi (572.71 km) |
| Caerphilly to Schilde | 336.21 mi (541.08 km) |
| Caerphilly to Schoten | 333.20 mi (536.24 km) |
| Caerphilly to Seneffe | 332.11 mi (534.48 km) |
| Caerphilly to Seraing | 384.36 mi (618.57 km) |
| Caerphilly to Sint-Amandsberg | 302.93 mi (487.52 km) |
| Caerphilly to Sint-Andries | 277.14 mi (446.02 km) |
| Caerphilly to Sint-Genesius-Rode | 332.62 mi (535.31 km) |
