| Geilenkirchen to Castelli Calepio | 407.20 mi (655.32 km) |
| Geilenkirchen to Castelnovo ne' Monti | 493.05 mi (793.49 km) |
| Geilenkirchen to Castelnuovo Berardenga | 583.61 mi (939.23 km) |
| Geilenkirchen to Castelnuovo di Porto | 680.78 mi (1,095.61 km) |
| Geilenkirchen to Castelnuovo di Verona | 437.86 mi (704.66 km) |
| Geilenkirchen to Castelnuovo Rangone | 496.20 mi (798.56 km) |
| Geilenkirchen to Castelvetrano | 974.19 mi (1,567.80 km) |
| Geilenkirchen to Castelvetro di Modena | 499.68 mi (804.15 km) |
| Geilenkirchen to Castenaso | 510.35 mi (821.32 km) |
| Geilenkirchen to Castenedolo | 425.42 mi (684.65 km) |
| Geilenkirchen to Castiglion Fiorentino | 592.47 mi (953.49 km) |
| Geilenkirchen to Castiglione del Lago | 608.07 mi (978.59 km) |
| Geilenkirchen to Castiglione delle Stiviere | 434.08 mi (698.58 km) |
| Geilenkirchen to Castrolibero | 940.99 mi (1,514.38 km) |
| Geilenkirchen to Castrovillari | 910.60 mi (1,465.47 km) |
