The mileage rate for the first 20 kilometers of a one-way trip in Germany is 0.30 euros per kilometer, and for distances above 20 kilometers, it is 0.38 euros per kilometer

. If you are referring to mileage rates in the US for 2025, the IRS standard mileage rate for business use is 70 cents per mile

. For the UK, the approved mileage rate for cars and vans is 45p per mile for the first 10,000 miles and 25p per mile thereafter. Specifically for a 20-mile trip, some tradespeople might charge a flat rate plus a per-mile rate, but the official HMRC rate for the first miles is 45p per mile

. Please specify the country or context if you need a more precise answer.