| Spokane Valley to Castelletto sopra Ticino | 5,203.11 mi (8,373.60 km) |
| Spokane Valley to Castelli Calepio | 5,242.08 mi (8,436.30 km) |
| Spokane Valley to Castelnovo ne' Monti | 5,324.73 mi (8,569.33 km) |
| Spokane Valley to Castelnuovo Berardenga | 5,417.59 mi (8,718.77 km) |
| Spokane Valley to Castelnuovo di Porto | 5,515.50 mi (8,876.33 km) |
| Spokane Valley to Castelnuovo di Verona | 5,276.68 mi (8,492.00 km) |
| Spokane Valley to Castelnuovo Rangone | 5,332.30 mi (8,581.51 km) |
| Spokane Valley to Castelvetrano | 5,785.80 mi (9,311.35 km) |
| Spokane Valley to Castelvetro di Modena | 5,335.65 mi (8,586.90 km) |
| Spokane Valley to Castenaso | 5,348.96 mi (8,608.32 km) |
| Spokane Valley to Castenedolo | 5,262.05 mi (8,468.46 km) |
| Spokane Valley to Castiglion Fiorentino | 5,428.93 mi (8,737.01 km) |
| Spokane Valley to Castiglione del Lago | 5,444.39 mi (8,761.90 km) |
| Spokane Valley to Castiglione delle Stiviere | 5,271.53 mi (8,483.71 km) |
| Spokane Valley to Castrolibero | 5,781.58 mi (9,304.55 km) |
