| Gig Harbor to Casamassima | 5,851.14 mi (9,416.50 km) |
| Gig Harbor to Casandrino | 5,788.96 mi (9,316.43 km) |
| Gig Harbor to Casapulla | 5,781.61 mi (9,304.61 km) |
| Gig Harbor to Casarano | 5,937.80 mi (9,555.97 km) |
| Gig Harbor to Casatenovo | 5,380.43 mi (8,658.97 km) |
| Gig Harbor to Casciana Terme | 5,542.24 mi (8,919.37 km) |
| Gig Harbor to Cascina | 5,531.23 mi (8,901.65 km) |
| Gig Harbor to Caselle Torinese | 5,368.91 mi (8,640.42 km) |
| Gig Harbor to Caserta | 5,782.83 mi (9,306.56 km) |
| Gig Harbor to Casier | 5,455.82 mi (8,780.30 km) |
| Gig Harbor to Casorate Primo | 5,395.62 mi (8,683.41 km) |
| Gig Harbor to Casoria | 5,792.21 mi (9,321.66 km) |
| Gig Harbor to Cassano al Ionio | 5,909.32 mi (9,510.13 km) |
| Gig Harbor to Cassano d'Adda | 5,395.31 mi (8,682.91 km) |
| Gig Harbor to Cassano delle Murge | 5,851.80 mi (9,417.57 km) |
