Training Guide
How to Ride 100km for the First Time: The Complete Beginner's Plan
Riding 100 kilometers in a single day is a milestone every cyclist dreams about. It sounds daunting — but with the right plan, the right gear, and the right mindset, you can cross that finish line feeling strong. This guide covers everything: an 8-week training plan, pacing strategy, nutrition, and what to bring on the day.
💡 Before you start
You should be able to comfortably ride 30–40km before starting this plan. If you're a complete beginner, spend 4 weeks building your base first with 3x weekly rides of 20–30km.
1. The 8-Week Training Plan
The key to riding your first century is progressive overload — gradually increasing your long ride each week while giving your body time to recover. Here's the exact plan we recommend:
| Week | Long Ride | Mid Rides | Focus |
|---|---|---|---|
| Week 1 | 40 km | 2 × 20km | Establish base pace |
| Week 2 | 50 km | 2 × 25km | Build endurance |
| Week 3 | 60 km | 2 × 25km | Nutrition practice |
| Week 4 | 50 km | 2 × 20km | Recovery week 😴 |
| Week 5 | 70 km | 2 × 30km | Simulate race day |
| Week 6 | 80 km | 2 × 30km | Pacing & hills |
| Week 7 | 60 km | 2 × 25km | Taper — rest more |
| Week 8 | 100 km ⭐ | 1 × 20km easy | Race Day! |
📌 Rest days
Never ride more than 3 days in a row without a rest day. Your legs grow stronger during recovery, not during the ride itself.
2. Pacing Strategy: Don't Blow Up at km 60
The biggest mistake beginners make on their first 100km is going too fast in the first half. You feel great at km 30, you push harder — and then at km 65 you completely fall apart. Here's how to pace it correctly:
The 3-Zone Strategy
- Km 0–30: Easy. Conversational pace. You should be able to talk in full sentences. Hold back — this is harder than it sounds.
- Km 30–70: Steady. Comfortable but focused. Breathing is deeper but controlled. This is your cruise speed.
- Km 70–100: Empty the tank. If you paced correctly, you'll have energy left. This is where you push.
If you have a GPS computer like the Garmin Edge 1050 or GEOID CC700 Pro, use the heart rate or power zones. Aim for Zone 2 (65–75% max HR) for the first two thirds of the ride.
3. Nutrition: What to Eat Before, During & After
At 100km, nutrition is not optional — it's a strategy. Running out of energy (bonking) is the most common reason riders fail to finish. Here's the complete plan:
🌅 Night Before
- Pasta or rice with chicken
- Vegetables (not too much fiber)
- 2–3 glasses of water
- Sleep 8 hours minimum
🚴 Morning (2h before)
- Oatmeal with banana
- 2 slices toast with honey
- Coffee (optional)
- 500ml water
⚡ During the Ride
- 1 energy gel every 45 min
- Banana or dates every hour
- 500–750ml water per hour
- Electrolytes after km 50
⚠️ Golden Rule
Eat before you're hungry. Drink before you're thirsty. By the time you feel hungry on the bike, you're already 20 minutes behind on fueling. Set a timer every 30 minutes to remind yourself to eat and drink.
How Much to Carry?
For a 100km ride at 20–25km/h (4–5 hours), you'll need roughly:
- Carbohydrates: 60–90g per hour = 300–450g total
- Water: 500–750ml per hour = 2–3L total (refill at cafes/stops)
- Gels: 5–6 gels minimum (carry extras)
- Real food: 2–3 bananas, dates, or rice cakes for km 50–70
4. Essential Gear Checklist
You don't need the most expensive kit, but there are some things you absolutely can't skip for a 100km ride:
What to bring on race day
5. The Mental Game: Getting Through the Hard Bits
Every rider hits a wall on their first 100km — usually around km 70–80. Your legs feel heavy, your backside hurts, and your brain starts telling you to stop. This is completely normal. Here's how to push through:
Break it into segments
Don't think about 100km. Think about the next 10km. When you reach it, reward yourself mentally and move to the next 10. This psychological trick makes the distance manageable.
Use a mantra
Pick a short phrase you repeat when things get tough. "One pedal at a time." "I trained for this." Simple but surprisingly effective during the dark moments.
Ride with someone
Riding with a partner or group makes you 30% faster and significantly reduces the mental effort. Having someone to talk to pulls your focus away from fatigue. Even if you ride different paces, plan meeting points every 20–25km.
🏆 The finish line feeling
Every cyclist remembers their first 100km. The last 5km feel like a celebration. You'll finish and immediately want to do it again — that's the magic of endurance cycling.
6. Recovery: What to Do After
The ride ends at km 100 but the recovery starts immediately. What you do in the next 2 hours determines how quickly you bounce back:
- Within 30 min: Eat 20–30g protein + fast carbs (chocolate milk, recovery shake, or eggs on toast)
- Stretch: 10–15 minutes gentle stretching — quads, hamstrings, calves, hip flexors
- Hydration: Keep drinking water and electrolytes for the rest of the day
- Next 48 hours: Rest or very easy 20–30min spin only — no hard efforts
- Sleep: Aim for 9 hours the night after — this is when your muscles actually repair
You're Ready — Now Go Do It
The 100km barrier is as much mental as physical. With 8 weeks of consistent training, a smart pacing strategy, proper nutrition, and the right gear — you have everything you need. The only thing left is to get on the bike.
Thousands of cyclists have done their first century with less preparation than you'll have after following this plan. Trust the process, enjoy every kilometer, and remember: every expert was once a beginner.
Have questions about your first 100km? Drop them in the comments or reach out on our socials — we ride too.