| Heerlen to Argostoli | 1,127.85 mi (1,815.10 km) |
| Heerlen to Argyroupoli | 1,248.34 mi (2,009.00 km) |
| Heerlen to Arta | 1,087.84 mi (1,750.71 km) |
| Heerlen to Artemida | 1,253.23 mi (2,016.88 km) |
| Heerlen to Aspropyrgos | 1,233.67 mi (1,985.40 km) |
| Heerlen to Athens | 1,243.04 mi (2,000.48 km) |
| Heerlen to Chaidari | 1,238.63 mi (1,993.39 km) |
| Heerlen to Chalandri | 1,243.72 mi (2,001.58 km) |
| Heerlen to Chalkida | 1,212.78 mi (1,951.78 km) |
| Heerlen to Chania | 1,389.58 mi (2,236.32 km) |
| Heerlen to Chios | 1,307.29 mi (2,103.87 km) |
| Heerlen to Cholargos | 1,244.63 mi (2,003.03 km) |
| Heerlen to Chrysoupoli | 1,124.56 mi (1,809.81 km) |
| Heerlen to Dafni | 1,245.06 mi (2,003.74 km) |
| Heerlen to Diavata | 1,071.22 mi (1,723.97 km) |
