The total distance Jane walks is 34.1 km.
Here are the directions for each leg of her journey:
From C to D: Take Nelson Manickam Rd, which is 9.8 km away and takes 27 minutes to walk.
From D to E: Take Dr MGR Salai, which is 7.9 km away and takes 29 minutes to walk.
From E to F: Take Gangaiamman Koil St, which is 1.6 km away and takes 9 minutes to walk.
From F to G: Take Gangaiamman Koil St, which is 2.3 km away and takes 12 minutes to walk.
From G to H: Take 100 Feet Rd/Grand Southern Trunk Rd and PT Rajan Rd, which is 3.0 km away and takes 12 minutes to walk.
From H to C: Take Kaliamman Koil St, which is 9.5 km away and takes 32 minutes to walk.