
ARC Running Systems
Forged over distance.
Structured training systems for the 10K, the half, and the marathon — engineered to hold when race day gets hard.
Our Mission
Forged Over Distance.
ARC exists to turn road runners into finishers who don't fade. We build training systems for the 10K, the half, and the marathon — structured, honest, and built to survive race day when it actually gets hard. No shortcuts. No junk miles. Just the work, mile after mile.

10K Training System
THRESHOLD
THRESHOLD
10K Training System

Half Marathon (21K) Training System
TEMPO
TEMPO
Half Marathon (21K) Training System

Marathon Training System
THE WALL
THE WALL
Marathon Training System

The ARC Method
Not shortcuts. A system.
Every ARC plan is built the same way, on principles drawn from exercise science — not folklore. The easy days stay easy so the hard days can be hard.
Polarized
80% easy, 20% hard — never the grey middle.
Periodized
Base, build, sharpen, taper. One job per phase.
Individual
Paces built from your numbers, not a chart.


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ARC — Forged Over Distance.