| Willoughby to Casamassima | 4,786.74 mi (7,703.52 km) |
| Willoughby to Casandrino | 4,676.48 mi (7,526.07 km) |
| Willoughby to Casapulla | 4,672.40 mi (7,519.50 km) |
| Willoughby to Casarano | 4,878.24 mi (7,850.77 km) |
| Willoughby to Casatenovo | 4,285.80 mi (6,897.32 km) |
| Willoughby to Casciana Terme | 4,421.42 mi (7,115.59 km) |
| Willoughby to Cascina | 4,412.58 mi (7,101.37 km) |
| Willoughby to Caselle Torinese | 4,236.28 mi (6,817.63 km) |
| Willoughby to Caserta | 4,674.49 mi (7,522.87 km) |
| Willoughby to Casier | 4,408.60 mi (7,094.96 km) |
| Willoughby to Casorate Primo | 4,287.77 mi (6,900.50 km) |
| Willoughby to Casoria | 4,679.95 mi (7,531.65 km) |
| Willoughby to Cassano al Ionio | 4,811.19 mi (7,742.86 km) |
| Willoughby to Cassano d'Adda | 4,300.26 mi (6,920.61 km) |
| Willoughby to Cassano delle Murge | 4,783.37 mi (7,698.09 km) |
