| Union Park to Cloverleaf (Texas) | 844.48 mi (1,359.05 km) |
| Union Park to Cloverly (Maryland) | 767.54 mi (1,235.23 km) |
| Union Park to Clovis (California) | 2,290.78 mi (3,686.66 km) |
| Union Park to Clovis (New Mexico) | 1,352.39 mi (2,176.46 km) |
| Union Park to Clute (Texas) | 857.58 mi (1,380.14 km) |
| Union Park to Coachella (California) | 2,084.67 mi (3,354.96 km) |
| Union Park to Coalinga (California) | 2,324.41 mi (3,740.78 km) |
| Union Park to Coamo (Puerto Rico) | 1,187.82 mi (1,911.62 km) |
| Union Park to Coatesville (Pennsylvania) | 846.95 mi (1,363.04 km) |
| Union Park to Cockeysville (Maryland) | 798.61 mi (1,285.24 km) |
| Union Park to Cocoa (Florida) | 31.13 mi (50.10 km) |
| Union Park to Cocoa Beach (Florida) | 40.30 mi (64.85 km) |
| Union Park to Coconut Creek (Florida) | 170.56 mi (274.49 km) |
| Union Park to Coeur d'Alene (Idaho) | 2,310.10 mi (3,717.75 km) |
| Union Park to Cohoes (New York) | 1,067.59 mi (1,718.11 km) |
