The 2nd Milestone lies at Snugbrough on the A2 road in the early part of the course. No further verifiable history beyond its use as a distance reference point was found.
Number 3 Castle Street forms part of a row that, according to William Henry Cooper's history, may incorporate 17th-century fabric shown in Daniel King's 1643 drawings of Castletown, though the row has since seen very radical rebuilding. It stands close to Castle Rushen among Castle Street's mix of historic shops and houses.
Number 3 Parliament Lane is a house in the narrow lane running off Parliament Square in old Castletown. No verifiable specific history for this address could be confirmed from available sources.
Number 3 The Parade was, according to William Henry Cooper's account of the town, occupied by the Manx Bank before that bank relocated to Market Square, with Robert Cretney serving as its agent. Between the wars the house went on to serve as the Methodist Manse. It stands among the Georgian terrace of The Parade opposite Castle Rushen.
Number 3 The Quay sits among Castletown's row of harbourfront houses. No verifiable specific history for this individual address could be confirmed from available sources beyond its position on the historic quay.
Auckland Terrace's houses appear in Ramsey's nineteenth-century trade and residential directories, which give a glimpse of who lived there in Victorian times: Thomas Moore, described as a gentleman, was recorded at No. 7 in the 1863 Thwaites directory, alongside Joseph Frederick Greene and Jane Hunter at No. 5; by 1894 Brown's Directory records Edward H. Dawson living at No. 9. The terrace, together with West House, is now registered as a group on the Isle of Man's Registered Buildings list.
No additional history was found for the 30th Milestone. It falls on the mountain road between Verandah and the Bungalow, without a distinct name or recorded history of its own.
The 31st Milestone coincides with Hailwood's Rise, the incline leading away from the S-bend at the Bungalow toward Hailwood's Height, one of the highest points on the course.
No additional history was found for the 33rd Milestone specifically. It lies on the descent between Windy Corner and Keppel Gate, without a distinct name of its own.
The 35th Milestone marker gives its name to Gob-ny-Geay, a right-hand jink in the fast downhill straight after Creg-ny-Baa, one of the few points on the course where the milestone itself is recorded as the corner's namesake.
The 37th Milestone falls near the Nook, a small right-hand junction on the closing stretch of the course, shortly before Governor's Bridge and the final run down to the finish line on Glencrutchery Road.
The 3rd Milestone is one of the numbered mile markers along the Snaefell Mountain Course. No specific history beyond its role as a distance marker was found.
4-11 Harris Terrace is a registered terrace of buildings in Douglas, now in mixed residential and commercial use. No further verifiable historical detail about its construction date or original development could be confirmed from available sources.
4 Finch Road stands on a street in central Douglas that dates back to at least the early nineteenth century, referred to as 'Vinche's Road' in an 1831 newspaper reference and as 'Finch's Road' on John Wood's 1833 map, a name recalling the Vinch family, who held land at nearby Ballakermeen. The road became established as a location for professional offices close to the Legislative Buildings and Douglas's main banks. No further verifiable history specific to number 4 itself was found.
According to William Henry Cooper's account, the houses at 3-4 Parliament Square, known locally as 'the Bank', were occupied for many years by the Schofield family, including joiners Thomas and Robert and their sibling James. The site also housed a succession of banks: first Dumbell's Bank, then Parr's Bank, and later the Westminster Bank, reflecting Parliament Square's long association with Castletown's banking trade alongside its role as the historic seat of the House of Keys.