He will travel about 18,000 kilometers in about three months.
It came within 75.28 million kilometers of Earth.
It will orbit at 700 kilometers above the Earth.
He traveled 14,927 kilometers in 248 days.
On Oct. 16, it settled into a geostationary orbit about 35,800 kilometers above the equator.
Round trip we drove 300 kilometers.
She will sail 30 to 50 kilometers a day.
Trains now run about 700 kilometers a day.
He maintained his speed at 80 kilometers an hour.
The runners ran the first 30 kilometers at a relatively slow pace.
It will run at a maximum speed of 300 kilometers per hour.
It's forty kilometers from the island to the mainland.
Three thousand kilograms.
They walked at the rate of three miles an hour.