| Gelsenkirchen to Clondalkin | 581.20 mi (935.36 km) |
| Gelsenkirchen to Clonmel | 632.49 mi (1,017.90 km) |
| Gelsenkirchen to Cobh | 658.74 mi (1,060.13 km) |
| Gelsenkirchen to Cork | 665.89 mi (1,071.65 km) |
| Gelsenkirchen to Donegal | 665.79 mi (1,071.49 km) |
| Gelsenkirchen to Douglas | 664.53 mi (1,069.46 km) |
| Gelsenkirchen to Drogheda | 583.42 mi (938.93 km) |
| Gelsenkirchen to Dublin | 575.96 mi (926.91 km) |
| Gelsenkirchen to Dun Dealgan | 589.25 mi (948.31 km) |
| Gelsenkirchen to Ennis | 685.95 mi (1,103.94 km) |
| Gelsenkirchen to Enniscorthy | 584.28 mi (940.31 km) |
| Gelsenkirchen to Finglas | 575.25 mi (925.78 km) |
| Gelsenkirchen to Galway | 690.04 mi (1,110.51 km) |
| Gelsenkirchen to Glanmire | 662.82 mi (1,066.71 km) |
| Gelsenkirchen to Glencullen | 573.08 mi (922.29 km) |
