| 42.1 km * | 0.6213711922 mi | = 26.1597271932 mi | 
| 1 km | 
| Måleenhed | Længde | 
|---|---|
| Nanometer | 4.21e+13 nm | 
| Mikrometer | 42100000000.0 µm | 
| Nillimeter | 42100000.0 mm | 
| Centimeter | 4210000.0 cm | 
| Tomme | 1657480.31496 in | 
| Fod | 138123.35958 ft | 
| Yard | 46041.11986 yd | 
| Meter | 42100.0 m | 
| Kilometer | 42.1 km | 
| Nil | 26.1597271932 mi | 
| Sømil | 22.7321814255 nmi | 
