| Riihimaki to Hormigueros (Puerto Rico) | 5,192.08 mi (8,355.85 km) |
| Riihimaki to Horn Lake (Mississippi) | 4,880.47 mi (7,854.35 km) |
| Riihimaki to Hot Springs (Arkansas) | 4,987.53 mi (8,026.65 km) |
| Riihimaki to Hot Springs Village (Arkansas) | 4,975.01 mi (8,006.50 km) |
| Riihimaki to Houma (Louisiana) | 5,227.19 mi (8,412.35 km) |
| Riihimaki to Houston (Texas) | 5,339.42 mi (8,592.97 km) |
| Riihimaki to Howard (Wisconsin) | 4,250.36 mi (6,840.29 km) |
| Riihimaki to Huber Heights (Ohio) | 4,425.07 mi (7,121.47 km) |
| Riihimaki to Hudson (Florida) | 5,072.97 mi (8,164.16 km) |
| Riihimaki to Hudson (Ohio) | 4,270.37 mi (6,872.50 km) |
| Riihimaki to Hudson (Wisconsin) | 4,340.61 mi (6,985.54 km) |
| Riihimaki to Hueytown (Alabama) | 4,890.97 mi (7,871.26 km) |
| Riihimaki to Hugo (Minnesota) | 4,333.76 mi (6,974.52 km) |
| Riihimaki to Humacao (Puerto Rico) | 5,148.38 mi (8,285.52 km) |
| Riihimaki to Humble (Texas) | 5,323.40 mi (8,567.18 km) |
