Fast and secure with paypal.įor users running MacOS 10.7 and 10.8 this version of TrailRunner 3.8 should still run with your Mac, but further support has been discontinued.įor users running MacOS 10.6 Snow Leopard with a 64 bit Mac this version of TrailRunner 3.7 still runs with your Mac, but further support has been discontinued.įor users running MacOS 10.6 Snow Leopard but with a 32 bit Mac (Intel CoreDuo instead of Core2Duo) this version of TrailRunner 3.7 still runs with your Mac, but further support for 32bit has been discontinued.įor users still working with Mac OS X 10.5 Leopard, TrailRunner 3.3 still runs with that release. System requirements: MacOS X 10.9 Mavericks - macOS 12 Montereyĭonation: 25 € as token of your esteem. Please accept the License-Agreement that comes with the software prior using the software. Please update regularly to the most current version.

All current releases of TrailRunner will run for about three month. Ultra-marathon running is increasing in popularity (1-3), as demonstrated by the increased number of masters runners (i.e., runners older than 35 years) (4).

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