The Itinerary

Dec 30, 2012 Sunday Touchdown Hanoi! Dec 31, 2012 Monday New Year' Eve  in Hanoi Jan 1, 2013 Tuesday  Hanoi - Thanh Son
85.9 km Jan 2, 2013 Wednesday  Thanh Son - Da Gan (Van Chan) 74.1 km
Jan 3, 2013 Thursday
Da Gan - Tú Lệ 79.5 km Jan 4, 2013 Friday Tú Lệ  - Mu Cang Chai 46.2 km Jan 5, 2013 Saturday Rest day! Mu Cang Chai 0 km Jan 6, 2013 Sunday Mu Cang Chai -  Tan Uyen 78.1 km Jan 7, 2013 Monday Tan Uyen - Binh Lu 25.7 km Jan 8, 2013 Tuesday Binh Lu - Sa Pa 43.1 km Jan 9, 2013 Wednesday Rest day! Sa Pa 0 km Jan 10, 2013 Thursday Sa Pa - Lao Cai Train Station 33.9 km Jan 11, 2013 Friday Lao Cai Overnight Train / Hanoi Jan 12, 2013 Saturday Hanoi Jan 13, 2013 Sunday Goodbye Hanoi, hello Manila!
See Googlemaps here.