| Caerphilly to Sonneberg | 630.63 mi (1,014.90 km) |
| Caerphilly to Sonsbeck | 411.55 mi (662.33 km) |
| Caerphilly to Sonthofen | 665.75 mi (1,071.42 km) |
| Caerphilly to Spaichingen | 584.35 mi (940.42 km) |
| Caerphilly to Spelle | 457.61 mi (736.46 km) |
| Caerphilly to Spenge | 500.28 mi (805.12 km) |
| Caerphilly to Speyer | 535.08 mi (861.12 km) |
| Caerphilly to Spiesen-Elversberg | 480.98 mi (774.06 km) |
| Caerphilly to Spremberg | 753.82 mi (1,213.16 km) |
| Caerphilly to Springe | 545.44 mi (877.81 km) |
| Caerphilly to Sprockhovel | 450.37 mi (724.80 km) |
| Caerphilly to Stade | 550.05 mi (885.22 km) |
| Caerphilly to Stadtallendorf | 531.49 mi (855.35 km) |
| Caerphilly to Stadthagen | 530.95 mi (854.49 km) |
| Caerphilly to Stadtlohn | 433.70 mi (697.97 km) |
