Cycling 20 km to Work — Can You Do It and How to Prepare
20 km each way means 40 km a day. Sounds like a lot? On a bike, that's 45–70 minutes of riding. Many people spend that long stuck in traffic. But can you really do it every day?
How long does 20 km take on a bike?
| Bike type | Average speed | Time for 20 km |
|---|---|---|
| City bike | 15–18 km/h | 65–80 min |
| Road / gravel bike | 22–28 km/h | 43–55 min |
| E-bike | 25–30 km/h | 40–48 min |
On a road bike at moderate pace — just under an hour. Add 10 minutes for changing at work. Compare that to driving during rush hour — it often works out the same.
How to prepare
First week: don't ride every day
Start with 2–3 days a week. Your body needs to adapt — not so much to the distance itself, but to waking up earlier and exercising regularly. After 2–3 weeks, you can increase to 4–5 days.
Route
Plan your route on a weekend, without time pressure. Look for bike paths, quiet side streets, and trails along rivers. 20 km on a peaceful route is enjoyable. 20 km in heavy traffic is stressful. More in our article on planning your commute route.
Gear
- Bike — a road or gravel bike is ideal for 20 km. A city bike will work, but slower.
- Panniers or rack bag — a backpack over 20 km = sweaty back. Invest in panniers.
- Change of clothes — leave a week's worth of work clothes at the office (Monday morning).
- Lights — in autumn and winter, you'll ride in the dark both ways. Good lights are essential.
Sweat and hygiene
Over 20 km, you will sweat — that's unavoidable. Solutions:
- Shower at work — ideal. Ask before assuming there isn't one.
- No shower — ride slower (easy pace = less sweat) and wipe down with wet wipes. More in our article on dealing with sweat.
How much will you save?
40 km per day by car x 220 working days = 8,800 km per year. At 7 L/100 km and a fuel price of 6.50 PLN/L, that's about 4,000 PLN in fuel alone. Add parking, depreciation, and insurance — realistically 6,000–8,000 PLN per year.
Weather and winter
20 km in the rain is survivable with a good rain jacket and fenders. 20 km in freezing temperatures requires proper clothing. The worst conditions are around 0–5°C with rain — that's when even die-hard cyclists reach for a bus pass.
You don't have to ride every day in all weather. 3 times a week year-round adds up to 120 km per week — more than many "weekend warriors."
Train smarter with WattLog.pro
WattLog.pro collects data from your trainer and shows what's really happening with your fitness.
Try WattLog.pro for free →