| Riihimaki to Dover (New Jersey) | 4,094.64 mi (6,589.68 km) |
| Riihimaki to Dover (Ohio) | 4,313.01 mi (6,941.13 km) |
| Riihimaki to Downers Grove (Illinois) | 4,413.70 mi (7,103.16 km) |
| Riihimaki to Downey (California) | 5,568.04 mi (8,960.89 km) |
| Riihimaki to Dranesville (Virginia) | 4,285.64 mi (6,897.07 km) |
| Riihimaki to Draper (Utah) | 5,027.70 mi (8,091.31 km) |
| Riihimaki to Drexel Heights (Arizona) | 5,552.87 mi (8,936.47 km) |
| Riihimaki to Drexel Hill (Pennsylvania) | 4,170.17 mi (6,711.24 km) |
| Riihimaki to Duarte (California) | 5,550.23 mi (8,932.24 km) |
| Riihimaki to Dublin (California) | 5,378.51 mi (8,655.88 km) |
| Riihimaki to Dublin (Georgia) | 4,828.58 mi (7,770.85 km) |
| Riihimaki to Dublin (Ohio) | 4,383.69 mi (7,054.87 km) |
| Riihimaki to Dubuque (Iowa) | 4,439.74 mi (7,145.06 km) |
| Riihimaki to Duluth (Georgia) | 4,775.36 mi (7,685.19 km) |
| Riihimaki to Duluth (Minnesota) | 4,217.66 mi (6,787.67 km) |
