| Caerfyrddin to Kortenberg | 387.33 mi (623.34 km) |
| Caerfyrddin to Kortrijk | 334.63 mi (538.53 km) |
| Caerfyrddin to Kraainem | 384.45 mi (618.71 km) |
| Caerfyrddin to Kruibeke | 373.32 mi (600.80 km) |
| Caerfyrddin to Kuurne | 335.11 mi (539.31 km) |
| Caerfyrddin to La Bruyere | 405.52 mi (652.63 km) |
| Caerfyrddin to La Calamine | 452.56 mi (728.32 km) |
| Caerfyrddin to La Louviere | 380.34 mi (612.09 km) |
| Caerfyrddin to Laarne | 356.27 mi (573.37 km) |
| Caerfyrddin to Laeken | 379.89 mi (611.38 km) |
| Caerfyrddin to Lanaken | 434.59 mi (699.41 km) |
| Caerfyrddin to Landen | 412.68 mi (664.15 km) |
| Caerfyrddin to Lebbeke | 367.84 mi (591.99 km) |
| Caerfyrddin to Lede | 362.69 mi (583.69 km) |
| Caerfyrddin to Ledegem | 328.38 mi (528.47 km) |
