If you prefer the new NNM Pace Calculator JS.
NNM PACE CALCULATOR 4.2
© Anders Gustafson (www.nemonisimors.com)
Distance
Split distance in
Time (hh:mm:ss) : :
Pace :
RESULTS
Distance Time Pace
0:01 / 400m
0:01 / 500m
0:03 / km
0:05 / mile
0:05 / nmi
343.00 m / s
1234.80 km / h
767.27 mph
666.74 knots
1.00 Mach
0.00 c