| Riihimaki to Culpeper (Virginia) | 4,334.52 mi (6,975.74 km) |
| Riihimaki to Culver City (California) | 5,568.10 mi (8,960.99 km) |
| Riihimaki to Cumberland (Maryland) | 4,287.54 mi (6,900.14 km) |
| Riihimaki to Cupertino (California) | 5,407.30 mi (8,702.21 km) |
| Riihimaki to Cutler Bay (Florida) | 5,170.12 mi (8,320.50 km) |
| Riihimaki to Cutlerville (Michigan) | 4,290.49 mi (6,904.87 km) |
| Riihimaki to Cuyahoga Falls (Ohio) | 4,277.02 mi (6,883.20 km) |
| Riihimaki to Cypress (California) | 5,574.42 mi (8,971.16 km) |
| Riihimaki to Cypress Gardens (Florida) | 5,064.60 mi (8,150.69 km) |
| Riihimaki to Cypress Lake (Florida) | 5,159.35 mi (8,303.18 km) |
| Riihimaki to D'Iberville (Mississippi) | 5,122.84 mi (8,244.41 km) |
| Riihimaki to Dakota Ridge (Colorado) | 4,950.95 mi (7,967.79 km) |
| Riihimaki to Dale City (Virginia) | 4,305.20 mi (6,928.55 km) |
| Riihimaki to Dallas (Georgia) | 4,800.35 mi (7,725.41 km) |
| Riihimaki to Dallas (Oregon) | 4,919.74 mi (7,917.55 km) |
