| Groslay to Ciampino | 701.79 mi (1,129.42 km) |
| Groslay to Cicciano | 811.78 mi (1,306.43 km) |
| Groslay to Cingoli | 648.07 mi (1,042.98 km) |
| Groslay to Cinisello Balsamo | 399.99 mi (643.72 km) |
| Groslay to Cinisi | 919.30 mi (1,479.48 km) |
| Groslay to Cirie | 357.97 mi (576.10 km) |
| Groslay to Ciro Marina | 985.85 mi (1,586.57 km) |
| Groslay to Cislago | 386.25 mi (621.60 km) |
| Groslay to Cisterna di Latina | 720.42 mi (1,159.41 km) |
| Groslay to Cisternino | 930.57 mi (1,497.61 km) |
| Groslay to Citta di Castello | 607.18 mi (977.17 km) |
| Groslay to Citta Sant'Angelo | 718.57 mi (1,156.43 km) |
| Groslay to Cittadella | 498.13 mi (801.66 km) |
| Groslay to Cittanova | 1,002.73 mi (1,613.73 km) |
| Groslay to Cividale del Friuli | 553.67 mi (891.05 km) |
