| Riihimaki to Cicero (Illinois) | 4,404.06 mi (7,087.64 km) |
| Riihimaki to Cimarron Hills (Colorado) | 4,989.93 mi (8,030.52 km) |
| Riihimaki to Cincinnati (Ohio) | 4,478.42 mi (7,207.33 km) |
| Riihimaki to Cinco Ranch (Texas) | 5,351.97 mi (8,613.17 km) |
| Riihimaki to Circleville (Ohio) | 4,407.66 mi (7,093.44 km) |
| Riihimaki to Citrus (California) | 5,552.15 mi (8,935.31 km) |
| Riihimaki to Citrus Heights (California) | 5,304.38 mi (8,536.58 km) |
| Riihimaki to Citrus Park (Florida) | 5,086.52 mi (8,185.96 km) |
| Riihimaki to Claiborne (Louisiana) | 5,085.36 mi (8,184.09 km) |
| Riihimaki to Claremont (California) | 5,548.50 mi (8,929.44 km) |
| Riihimaki to Claremont (New Hampshire) | 3,888.21 mi (6,257.47 km) |
| Riihimaki to Claremore (Oklahoma) | 4,939.67 mi (7,949.62 km) |
| Riihimaki to Clarksburg (Maryland) | 4,269.33 mi (6,870.82 km) |
| Riihimaki to Clarksburg (West Virginia) | 4,353.45 mi (7,006.20 km) |
| Riihimaki to Clarksdale (Mississippi) | 4,940.57 mi (7,951.07 km) |
