| Riihimaki to Hilliard (Ohio) | 4,388.51 mi (7,062.63 km) |
| Riihimaki to Hillsboro (Oregon) | 4,874.49 mi (7,844.73 km) |
| Riihimaki to Hillsborough (California) | 5,395.98 mi (8,683.99 km) |
| Riihimaki to Hillsborough (New Jersey) | 4,119.05 mi (6,628.96 km) |
| Riihimaki to Hilo (Hawaii) | 6,880.19 mi (11,072.60 km) |
| Riihimaki to Hilton Head Island (South Carolina) | 4,785.76 mi (7,701.94 km) |
| Riihimaki to Hinesville (Georgia) | 4,832.95 mi (7,777.88 km) |
| Riihimaki to Hinsdale (Illinois) | 4,411.02 mi (7,098.86 km) |
| Riihimaki to Hobart (Indiana) | 4,411.12 mi (7,099.01 km) |
| Riihimaki to Hobbs (New Mexico) | 5,344.93 mi (8,601.84 km) |
| Riihimaki to Hobe Sound (Florida) | 5,074.17 mi (8,166.09 km) |
| Riihimaki to Hoboken (New Jersey) | 4,087.05 mi (6,577.48 km) |
| Riihimaki to Hockessin (Delaware) | 4,190.79 mi (6,744.42 km) |
| Riihimaki to Hoffman Estates (Illinois) | 4,400.96 mi (7,082.66 km) |
| Riihimaki to Holbrook (New York) | 4,055.93 mi (6,527.40 km) |
