| Woburn to Cadiz | 3,397.20 mi (5,467.26 km) |
| Woburn to Calafell | 3,622.83 mi (5,830.38 km) |
| Woburn to Calahorra | 3,425.77 mi (5,513.24 km) |
| Woburn to Calasparra | 3,564.61 mi (5,736.68 km) |
| Woburn to Calatayud | 3,469.56 mi (5,583.72 km) |
| Woburn to Caldas de Montbuy | 3,636.66 mi (5,852.65 km) |
| Woburn to Caldas de Reyes | 3,105.86 mi (4,998.40 km) |
| Woburn to Calella | 3,659.95 mi (5,890.12 km) |
| Woburn to Callosa de Segura | 3,607.36 mi (5,805.48 km) |
| Woburn to Calpe | 3,634.08 mi (5,848.49 km) |
| Woburn to Calvia | 3,719.44 mi (5,985.86 km) |
| Woburn to Camas | 3,382.18 mi (5,443.09 km) |
| Woburn to Cambados | 3,100.93 mi (4,990.46 km) |
| Woburn to Cambre | 3,102.63 mi (4,993.21 km) |
| Woburn to Cambrils | 3,603.33 mi (5,799.00 km) |
