| Renton to Cloverleaf (Texas) | 1,885.61 mi (3,034.59 km) |
| Renton to Cloverly (Maryland) | 2,310.31 mi (3,718.09 km) |
| Renton to Clovis (California) | 746.91 mi (1,202.04 km) |
| Renton to Clovis (New Mexico) | 1,333.01 mi (2,145.26 km) |
| Renton to Clute (Texas) | 1,916.12 mi (3,083.69 km) |
| Renton to Coachella (California) | 1,003.34 mi (1,614.71 km) |
| Renton to Coalinga (California) | 789.09 mi (1,269.91 km) |
| Renton to Coamo (Puerto Rico) | 3,722.29 mi (5,990.44 km) |
| Renton to Coatesville (Pennsylvania) | 2,335.88 mi (3,759.23 km) |
| Renton to Cockeysville (Maryland) | 2,314.93 mi (3,725.53 km) |
| Renton to Cocoa (Florida) | 2,572.35 mi (4,139.80 km) |
| Renton to Cocoa Beach (Florida) | 2,580.94 mi (4,153.63 km) |
| Renton to Coconut Creek (Florida) | 2,697.91 mi (4,341.87 km) |
| Renton to Coeur d'Alene (Idaho) | 251.97 mi (405.51 km) |
| Renton to Cohoes (New York) | 2,346.94 mi (3,777.04 km) |
