The calculated distance (air line) between Varakļāni and Aizkraukle is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Aizkraukle is certainly longer, as only the direct route (as the crow flies) between Varakļāni and Aizkraukle has been calculated here.
Air line (approximately)
92 kilometers
49 nautical miles