| Riihimaki to Caño Martin Peña (Puerto Rico) | 5,139.44 mi (8,271.13 km) |
| Riihimaki to Cañon City (Colorado) | 5,027.47 mi (8,090.93 km) |
| Riihimaki to Canóvanas (Puerto Rico) | 5,138.12 mi (8,269.01 km) |
| Riihimaki to Canton (Georgia) | 4,770.49 mi (7,677.36 km) |
| Riihimaki to Canton (Illinois) | 4,539.70 mi (7,305.93 km) |
| Riihimaki to Canton (Mississippi) | 5,023.73 mi (8,084.91 km) |
| Riihimaki to Canton (Ohio) | 4,293.63 mi (6,909.92 km) |
| Riihimaki to Canyon (Texas) | 5,173.15 mi (8,325.38 km) |
| Riihimaki to Canyon Lake (California) | 5,569.41 mi (8,963.09 km) |
| Riihimaki to Canyon Lake (Texas) | 5,407.15 mi (8,701.97 km) |
| Riihimaki to Cape Coral (Florida) | 5,155.88 mi (8,297.59 km) |
| Riihimaki to Cape Girardeau (Missouri) | 4,723.98 mi (7,602.51 km) |
| Riihimaki to Carbondale (Illinois) | 4,690.21 mi (7,548.17 km) |
| Riihimaki to Carlisle (Pennsylvania) | 4,211.01 mi (6,776.96 km) |
| Riihimaki to Carlsbad (California) | 5,606.89 mi (9,023.42 km) |
