| Glastonbury to Cernavoda | 1,491.37 mi (2,400.12 km) |
| Glastonbury to Chitila | 1,397.36 mi (2,248.83 km) |
| Glastonbury to Cisnadie | 1,279.39 mi (2,058.98 km) |
| Glastonbury to Cluj-Napoca | 1,223.65 mi (1,969.27 km) |
| Glastonbury to Codlea | 1,335.63 mi (2,149.49 km) |
| Glastonbury to Comanesti | 1,357.28 mi (2,184.33 km) |
| Glastonbury to Comarnic | 1,357.93 mi (2,185.38 km) |
| Glastonbury to Constanta | 1,523.03 mi (2,451.08 km) |
| Glastonbury to Corabia | 1,359.91 mi (2,188.57 km) |
| Glastonbury to Costesti | 1,344.63 mi (2,163.97 km) |
| Glastonbury to Covasna | 1,362.99 mi (2,193.52 km) |
| Glastonbury to Craiova | 1,310.77 mi (2,109.47 km) |
| Glastonbury to Cristuru Secuiesc | 1,300.07 mi (2,092.25 km) |
| Glastonbury to Cugir | 1,241.45 mi (1,997.91 km) |
| Glastonbury to Cumpana | 1,521.53 mi (2,448.67 km) |
