| Rio de Mouro to Cloverly (Maryland) | 3,546.37 mi (5,707.33 km) |
| Rio de Mouro to Clovis (California) | 5,589.04 mi (8,994.70 km) |
| Rio de Mouro to Clovis (New Mexico) | 4,967.18 mi (7,993.91 km) |
| Rio de Mouro to Clute (Texas) | 4,800.28 mi (7,725.30 km) |
| Rio de Mouro to Coachella (California) | 5,583.34 mi (8,985.51 km) |
| Rio de Mouro to Coalinga (California) | 5,647.31 mi (9,088.46 km) |
| Rio de Mouro to Coamo (Puerto Rico) | 3,682.59 mi (5,926.56 km) |
| Rio de Mouro to Coatesville (Pennsylvania) | 3,465.40 mi (5,577.01 km) |
| Rio de Mouro to Cockeysville (Maryland) | 3,518.25 mi (5,662.08 km) |
| Rio de Mouro to Cocoa (Florida) | 4,071.82 mi (6,552.96 km) |
| Rio de Mouro to Cocoa Beach (Florida) | 4,066.19 mi (6,543.90 km) |
| Rio de Mouro to Coconut Creek (Florida) | 4,115.53 mi (6,623.31 km) |
| Rio de Mouro to Coeur d'Alene (Idaho) | 4,988.37 mi (8,028.00 km) |
| Rio de Mouro to Cohoes (New York) | 3,297.13 mi (5,306.22 km) |
| Rio de Mouro to Cold Springs (Nevada) | 5,468.10 mi (8,800.05 km) |
