What Are Running Tracks Made Of? A Runner’s Guide to Track Surfaces

Have you ever stood at the edge of a track—laces tied, heart racing—and wondered why one lane feels bouncy while another feels firm? Whether you’re a weekend jogger, a high school sprinter, or a coach planning workouts, understanding what are running tracks made of can change how you train, what shoes you pick, and how you prevent injury.
Why track material matters for your training
The surface under your feet affects impact, traction, and energy return. A soft, rubberized track reduces joint stress and is forgiving for interval work. A harder surface like porous asphalt can be faster but harsher on knees and hips. Knowing the composition—synthetic polyurethane layers, rubber granules (EPDM), shock pads, or older cinder bases—helps you choose workouts and recovery strategies that suit the surface.
What are running tracks made of?
Modern running tracks are typically layered systems built over a stable base. Common materials include:
- Concrete or asphalt base: The foundational layer that provides stability and drainage.
- Shock pad (optional): A cushioning layer that absorbs impact and can be made from foam or rubber to reduce stress on athletes.
- Polyurethane binder: A durable liquid binder that holds the top layer together and gives the track its smooth, weather-resistant finish.
- Rubber granules (EPDM or SBR): Colored rubber pieces mixed with the binder to create the final running surface—this is what gives synthetic tracks their characteristic bounce.
- Acrylic coatings and lane paint: Applied for traction, UV protection, and lane markings.
There are several types of synthetic tracks you’ll commonly see:
- Poured-in-place polyurethane tracks: A seamless surface, excellent shock absorption, and common at schools and community fields.
- Prefabricated rubber tiles: Factory-produced sheets or tiles installed on the base; easier to replace sectionally.
- Polyurethane over asphalt: Cost-effective and durable; widely used for municipal tracks.
- World-class competition surfaces (e.g., Mondo): Highly engineered for maximum energy return and used at Olympic-level venues.
- Older surfaces—cinder or clay: Rare now, these are softer but require more maintenance and are slower.
Long-term durability and maintenance
Quality synthetic tracks can last 10–20 years with proper care. Factors that affect lifespan include UV exposure, heavy use, freeze-thaw cycles, and maintenance routines like cleaning and re-painting lane lines. Recycled rubber is often used in top layers, which is eco-friendly but requires careful installation to maintain performance.
How the surface affects workouts and injury risk
Surface type should influence how you plan workouts. Here are practical considerations:
- Speed work: Fast intervals typically feel better on a responsive synthetic track with good traction and energy return.
- Endurance runs: Longer tempo sessions may benefit from softer tracks or alternating surfaces to reduce repetitive stress.
- Hill repeats and strength training: Use varied surfaces—grass or trails—for eccentric load and stability work.
- Recovery days: Choose softer surfaces to minimize impact.
Practical fitness tips for track users
- Warm up thoroughly: dynamic drills, 8–12 minutes of easy jogging, and strides to prep the nervous system for the track surface.
- Match shoes to the surface: lightweight trainers or spikes for competition tracks; cushioned trainers if the track is hard or aging.
- Use lane rotation: if training with a group, rotate lanes to prevent uneven wear and distribute stress on your body.
- Monitor mileage: increase weekly load by no more than 10% and alternate days on softer surfaces to avoid overuse injuries.
- Post-run mobility: foam roll calves and quads and prioritize sleep and nutrition to support recovery.
Workout variations for different track surfaces
Here are simple workouts tailored to common track types:
- Synthetic, high-rebound track: 6 x 400m at 5K pace with 90s rest — take advantage of energy return but watch for leg fatigue.
- Older or harder track: 8 x 200m at tempo pace with full recovery — shorter reps reduce cumulative load on joints.
- Track with good shock pad: Pyramid session 200-400-600-400-200m at threshold with 60–120s rest — build speed without excessive impact.
- Grass-adjacent training: Long intervals or fartlek on mixed surfaces to build resilience and proprioception.
Real-world examples
Many local high schools use poured-in-place polyurethane over asphalt because it balances cost and performance—ideal for community athletes. Olympic venues often specify premium prefabricated surfaces that maximize speed and consistency (elite-level “Mondo” style). Colleges may mix approaches: a shock pad under top layers at high-use facilities, while small towns might refurbish older asphalt tracks with a polyurethane overlay.
Frequently Asked Questions
1. Are synthetic tracks better than cinder or grass?
Yes for most athletes. Synthetic tracks offer consistent traction, better weather resistance, and less maintenance than cinder. Grass is softer but less predictable; good for recovery and strength work but not ideal for precise speed workouts.
2. Is a rubberized track good for injury prevention?
Rubberized tracks with appropriate shock pads can reduce peak forces on joints, lowering some injury risks. However, no surface eliminates injury risk—training load, shoe choice, and recovery protocols matter greatly.
3. Can tracks be resurfaced if they’re damaged?
Yes. Most asphalt-based tracks can be resurfaced with new polyurethane layers or replaced tile-by-tile. Regular maintenance extends life and performance; communities often resurface tracks every 10–15 years depending on use.
Conclusion — Choosing the right surface for your goals
Understanding what are running tracks made of helps you make smarter training choices, choose the right footwear, and protect your body. Whether you’re sprinting on a world-class synthetic surface, jogging on a community track, or mixing in grass days, adapt workouts to the material underfoot and listen to your body. Want more structured ideas? Check our collection of workout routines, explore performance nutrition in our nutrition guides, or get everyday recovery ideas on our wellness tips page.
Try a track-focused workout this week: pick a surface-aware session from our workouts, warm up properly, and jot down how the track felt during and after the run. Share your experience and keep building smarter, healthier training habits.




