| Kennewick to Benavente | 5,150.40 mi (8,288.77 km) |
| Kennewick to Bombarral | 5,122.18 mi (8,243.35 km) |
| Kennewick to Bougado | 5,038.23 mi (8,108.25 km) |
| Kennewick to Braga | 5,032.27 mi (8,098.65 km) |
| Kennewick to Braganca | 5,076.80 mi (8,170.32 km) |
| Kennewick to Cabeceiras de Basto | 5,047.24 mi (8,122.74 km) |
| Kennewick to Cacem | 5,141.98 mi (8,275.21 km) |
| Kennewick to Cadaval | 5,125.95 mi (8,249.42 km) |
| Kennewick to Caldas da Rainha | 5,115.80 mi (8,233.09 km) |
| Kennewick to Calheta | 5,140.04 mi (8,272.09 km) |
| Kennewick to Camara de Lobos | 5,149.20 mi (8,286.84 km) |
| Kennewick to Canico | 5,157.08 mi (8,299.52 km) |
| Kennewick to Cantanhede | 5,087.40 mi (8,187.38 km) |
| Kennewick to Carregal do Sal | 5,104.01 mi (8,214.11 km) |
| Kennewick to Cartaxo | 5,141.64 mi (8,274.67 km) |
