What is the distance between Peterborough and Sarnia?

About 225 miles (363 km) separate Peterborough and Sarnia.

Bus Peterborough to Sarnia from $45 | Refundable Tickets

Previously seen trips

Next departures for Peterborough to Sarnia on November 18
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	11:59pm	1200 Lansdowne Street, Peterborough	14h 46m	2:45pm	Sarnia - Bayside Terminal	No tags
Bus	11:59pm	Peterborough (1200 Lansdowne Street)	14h 46m	2:45pm	Sarnia - Bayside Terminal	No tags
Bus	11:59pm	1200 Lansdowne Street, Peterborough	14h 46m	2:45pm	Sarnia - Bayside Terminal	No tags
Bus	11:59pm	Peterborough (1200 Lansdowne Street)	14h 46m	2:45pm	Sarnia - Bayside Terminal	No tags
Bus	11:59pm	Peterborough (Tim Hortons Byersville)	14h 46m	2:45pm	Sarnia - Bayside Terminal	No tags

Get from Peterborough to Sarnia

This route is served by bus only

The journey takes about 14 hours 46 minutes and with fares starting at just $52, it presents an excellent value for a comfortable ride.

1bus per day

14h 46mAverage Duration

222 milesDistance

9kgCO₂ emissions

Compare bus companies

FlixBus

3.5/511,360 reviews

Staff4.1

Timeliness3.9

Cleanliness4.1

Wifi2.7

Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.

CA bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Frequently asked questions about traveling from Peterborough, CA to Sarnia by bus

What is the distance between Peterborough and Sarnia?

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

11/16

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11/17

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Today

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11/19

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11/20

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11/21

$45

11/22

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11/23

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The cheapest trip from Peterborough, CA to Sarnia was searched and found on Nov 21, 2025 with a price of $45

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Peterborough, CA to Sarnia, as early as possible.

You can expect to pay from $45 to $46 for a bus ticket from Peterborough, CA to Sarnia based on the last 2 days. You can expect to find the cheapest price for the trip at $45 which is on 2025-11-21.