| Walnut Creek to Carmignano | 6,073.41 mi (9,774.20 km) |
| Walnut Creek to Carovigno | 6,438.96 mi (10,362.50 km) |
| Walnut Creek to Carpenedolo | 5,969.56 mi (9,607.08 km) |
| Walnut Creek to Carpi | 6,015.08 mi (9,680.34 km) |
| Walnut Creek to Carrara | 6,032.14 mi (9,707.79 km) |
| Walnut Creek to Carugate | 5,927.91 mi (9,540.05 km) |
| Walnut Creek to Casal di Principe | 6,322.72 mi (10,175.44 km) |
| Walnut Creek to Casale Monferrato | 5,925.54 mi (9,536.24 km) |
| Walnut Creek to Casale sul Sile | 6,009.15 mi (9,670.80 km) |
| Walnut Creek to Casalecchio di Reno | 6,043.36 mi (9,725.85 km) |
| Walnut Creek to Casalgrande | 6,022.08 mi (9,691.60 km) |
| Walnut Creek to Casalmaggiore | 5,990.37 mi (9,640.57 km) |
| Walnut Creek to Casalnuovo di Napoli | 6,334.68 mi (10,194.68 km) |
| Walnut Creek to Casalpusterlengo | 5,957.73 mi (9,588.05 km) |
| Walnut Creek to Casaluce | 6,325.59 mi (10,180.05 km) |
