| Cities | Distance |
|---|---|
| Heerlen to Colchester | 229.81 mi (369.84 km) |
| Heerlen to Coleford | 376.23 mi (605.48 km) |
| Heerlen to Colne | 400.44 mi (644.45 km) |
| Heerlen to Colwyn Bay | 443.02 mi (712.97 km) |
| Heerlen to Congleton | 382.26 mi (615.18 km) |
| Heerlen to Conisbrough | 353.98 mi (569.68 km) |
| Heerlen to Connahs Quay | 416.24 mi (669.88 km) |
| Heerlen to Consett | 425.38 mi (684.59 km) |
| Heerlen to Conwy | 447.91 mi (720.85 km) |
| Heerlen to Cookstown | 591.12 mi (951.32 km) |
| Heerlen to Corby | 306.91 mi (493.92 km) |
| Heerlen to Corfe Mullen | 349.10 mi (561.83 km) |
| Heerlen to Corsham | 355.81 mi (572.62 km) |
| Heerlen to Coseley | 363.76 mi (585.41 km) |
| Heerlen to Cosham | 307.32 mi (494.58 km) |