| Kennewick to Carmignano | 5,512.40 mi (8,871.36 km) |
| Kennewick to Carovigno | 5,870.14 mi (9,447.07 km) |
| Kennewick to Carpenedolo | 5,406.85 mi (8,701.49 km) |
| Kennewick to Carpi | 5,452.58 mi (8,775.08 km) |
| Kennewick to Carrara | 5,472.47 mi (8,807.08 km) |
| Kennewick to Carugate | 5,366.93 mi (8,637.23 km) |
| Kennewick to Casal di Principe | 5,760.37 mi (9,270.41 km) |
| Kennewick to Casale Monferrato | 5,367.07 mi (8,637.46 km) |
| Kennewick to Casale sul Sile | 5,442.59 mi (8,759.01 km) |
| Kennewick to Casalecchio di Reno | 5,480.63 mi (8,820.22 km) |
| Kennewick to Casalgrande | 5,460.22 mi (8,787.38 km) |
| Kennewick to Casalmaggiore | 5,428.39 mi (8,736.14 km) |
| Kennewick to Casalnuovo di Napoli | 5,772.05 mi (9,289.21 km) |
| Kennewick to Casalpusterlengo | 5,396.86 mi (8,685.40 km) |
| Kennewick to Casaluce | 5,763.12 mi (9,274.85 km) |
