This mileage is on the clock. You don't need to have done all of them yourself. Post only if you have this mileage or above. I see some are getting very close.
300,000 +
1) Sleepem 316,000
2) svx_commuter 300,000
200,000 +
1) StelthSvx 265,000....all me
2) Clydesvx 267,000