| Riihimaki to Dumas (Texas) | 5,119.26 mi (8,238.65 km) |
| Riihimaki to Dumont (New Jersey) | 4,074.58 mi (6,557.41 km) |
| Riihimaki to Duncan (Oklahoma) | 5,106.74 mi (8,218.50 km) |
| Riihimaki to Duncanville (Texas) | 5,200.07 mi (8,368.70 km) |
| Riihimaki to Dundalk (Maryland) | 4,244.20 mi (6,830.38 km) |
| Riihimaki to Dunedin (Florida) | 5,095.56 mi (8,200.51 km) |
| Riihimaki to Dunkirk (New York) | 4,139.65 mi (6,662.13 km) |
| Riihimaki to Dunmore (Pennsylvania) | 4,094.89 mi (6,590.08 km) |
| Riihimaki to Dunwoody (Georgia) | 4,783.79 mi (7,698.76 km) |
| Riihimaki to Durango (Colorado) | 5,158.08 mi (8,301.12 km) |
| Riihimaki to Durant (Oklahoma) | 5,103.04 mi (8,212.56 km) |
| Riihimaki to Durham (North Carolina) | 4,506.80 mi (7,252.99 km) |
| Riihimaki to Dyer (Indiana) | 4,418.25 mi (7,110.49 km) |
| Riihimaki to Dyersburg (Tennessee) | 4,795.90 mi (7,718.25 km) |
| Riihimaki to Eagan (Minnesota) | 4,359.78 mi (7,016.38 km) |
