| Riihimaki to Coldwater (Michigan) | 4,325.46 mi (6,961.16 km) |
| Riihimaki to Colesville (Maryland) | 4,270.42 mi (6,872.58 km) |
| Riihimaki to College (Alaska) | 3,750.04 mi (6,035.10 km) |
| Riihimaki to College Park (Georgia) | 4,806.45 mi (7,735.23 km) |
| Riihimaki to College Park (Maryland) | 4,272.93 mi (6,876.61 km) |
| Riihimaki to College Station (Texas) | 5,313.01 mi (8,550.46 km) |
| Riihimaki to Collegedale (Tennessee) | 4,737.79 mi (7,624.73 km) |
| Riihimaki to Colleyville (Texas) | 5,190.65 mi (8,353.55 km) |
| Riihimaki to Collierville (Tennessee) | 4,865.25 mi (7,829.87 km) |
| Riihimaki to Collinsville (Illinois) | 4,652.85 mi (7,488.04 km) |
| Riihimaki to Colonia (New Jersey) | 4,104.22 mi (6,605.10 km) |
| Riihimaki to Colonial Heights (Virginia) | 4,387.26 mi (7,060.62 km) |
| Riihimaki to Colonial Park (Pennsylvania) | 4,193.84 mi (6,749.34 km) |
| Riihimaki to Colorado Springs (Colorado) | 4,990.74 mi (8,031.83 km) |
| Riihimaki to Colton (California) | 5,546.48 mi (8,926.19 km) |
