Greatest average mileage run daily (year)

Greatest average mileage run daily (year)
Who
Tirtha Kumar Phani
What
61.87 kilometre(s)
Where
India (Calcutta,Calcutta and Haora,Urban track between Calcutta and Haora)
When
The greatest average mileage run daily is 61.87 km (38.44 miles) and was achieved by Tirtha Kumar Phani (India), from 30 June 2006 to 29 June 2007, in Calcutta, India. Tirtha Kumar Phani of Calcutta, India ran every day, running 22,581.09 km (14,031.15 miles) in total. Tirtha Kumar Phani was the previous record holder in this category.