Many elite runners will use marathon tempo as a stand-alone exercise or follow it within the second half of their long term. However how helpful is marathon tempo coaching to the common runner?
In Jack Daniels’ Operating Formulation (4th version), he notes that marathon-pace runs aren’t physiologically extra useful than simple or reasonable coaching runs.

Most coaching packages for different distances embrace pace work at aim race tempo, so why is the marathon totally different? In a marathon build-up, race-pace exercises are designed to organize your physique and thoughts for 42.2 kilometres. They’re additionally essential trials for training fueling methods, testing race-day footwear and figuring out whether or not your marathon aim is, the truth is, sensible.
Should you’re not coaching for a marathon and are specializing in shorter distances, most runners will go away marathon tempo runs out of their coaching plans. Bodily, there’s little profit to working at this tempo moreover bettering cardio endurance, which might additionally simply be achieved with slower runs. Two or three MP exercises per week aren’t notably helpful until they’re performed in a excessive quantity (e.g., 25x400m at MP with lower than a minute’s relaxation, or one thing alongside the strains of 10+ km regular). The aim of speedwork is to coach exterior your consolation zone in order that slower paces really feel simpler over longer distances.

Are there psychological advantages to marathon tempo runs? Completely. Operating 25–30 km at marathon tempo in a long term, 4 to 5 weeks out out of your race, generally is a enormous confidence booster. To complete a marathon, you want psychological toughness and the flexibility to endure the hours that include a gradual effort, and the easiest way to construct that “psychological muscle” is by simulating race circumstances in coaching. To get there, it’s essential to incorporate marathon-paced efforts in your lengthy runs or as a devoted weekly exercise.