Assertion: km | /r/HasProperty | 20 mi
Facets:
Source sentences:
text: 12.8748 km 9 mi 14.4841 km 10 mi 16.0934 km 20 mi
text: 16.09344 km 20 mi, mi(Int)
text: Recreational runners commonly try to reach a maximum of about 32 km (20 mi) in their longest weekly run and a total of about 64 km (40 mi) a week when training for the marathon, but wide variability exists in practice and in recommendations.