The total distance was 3,496.9 km and the total time was about 22 days for an average speed of about 6.6 km/h. The Handbook says, "5.7 (i) The minimum speeds may not be altered and shall be: ... for events over 2499 km, 200 km per day [8⅓ km/h]" so I don't think the ride would be validated.