Are there nonstop flights from Mashhad (MHD) to Moscow (SVO)?

Yes. Mahan Air fly this route. Flight time is about 3h 45m.

What is the fastest connection from Mashhad (MHD) to Moscow (SVO)?

via Kabul ≈ 6h 2m, via Istanbul ≈ 6h 16m, via Dubai ≈ 6h 53m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

Mashhad International Airport (MHD) to Sheremetyevo International Airport (SVO)・2,760 km

Nonstop flights available (1 airline). Flight time about 3h 45m. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via DOH)Economy, one way, estimate. Tap a connection for miles by cabin.

5 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.