| Glastonbury to Chivasso | 637.71 mi (1,026.29 km) |
| Glastonbury to Ciampino | 970.28 mi (1,561.51 km) |
| Glastonbury to Cicciano | 1,080.94 mi (1,739.61 km) |
| Glastonbury to Cingoli | 917.26 mi (1,476.18 km) |
| Glastonbury to Cinisello Balsamo | 669.33 mi (1,077.19 km) |
| Glastonbury to Cinisi | 1,181.74 mi (1,901.83 km) |
| Glastonbury to Cirie | 625.57 mi (1,006.75 km) |
| Glastonbury to Ciro Marina | 1,255.22 mi (2,020.07 km) |
| Glastonbury to Cislago | 655.62 mi (1,055.11 km) |
| Glastonbury to Cisterna di Latina | 988.88 mi (1,591.45 km) |
| Glastonbury to Cisternino | 1,199.61 mi (1,930.59 km) |
| Glastonbury to Citta di Castello | 876.60 mi (1,410.75 km) |
| Glastonbury to Citta Sant'Angelo | 987.92 mi (1,589.91 km) |
| Glastonbury to Cittadella | 763.98 mi (1,229.50 km) |
| Glastonbury to Cittanova | 1,270.81 mi (2,045.17 km) |
