| Groslay to Cassino | 760.02 mi (1,223.14 km) |
| Groslay to Castagneto Carducci | 563.53 mi (906.91 km) |
| Groslay to Castano Primo | 383.24 mi (616.77 km) |
| Groslay to Castel Bolognese | 551.82 mi (888.06 km) |
| Groslay to Castel Gandolfo | 706.31 mi (1,136.69 km) |
| Groslay to Castel Goffredo | 458.91 mi (738.54 km) |
| Groslay to Castel Maggiore | 524.33 mi (843.83 km) |
| Groslay to Castel Mella | 437.94 mi (704.80 km) |
| Groslay to Castel San Giorgio | 827.00 mi (1,330.92 km) |
| Groslay to Castel San Giovanni | 430.37 mi (692.61 km) |
| Groslay to Castel San Pietro Terme | 539.88 mi (868.85 km) |
| Groslay to Castel Volturno | 785.86 mi (1,264.72 km) |
| Groslay to Castelbuono | 962.43 mi (1,548.89 km) |
| Groslay to Casteldaccia | 938.76 mi (1,510.79 km) |
| Groslay to Castelfidardo | 656.41 mi (1,056.39 km) |
