Transit & getting around
Downtown Ottawa is 17.4 km away in a straight line. The ONS reports that 85.9% of Chapman Mills workers commute by car and 9.6% by public transit.
The O-Train does not run through the Chapman Mills area yet: Barrhaven Centre, just east, is the western end of Line 1.
Updated · Facts on this page link to their sources

Straight-line distance to Parliament Hill is 17.4 km. The road distance is 22.3 km, about 26 minutes free-flow with no traffic, so rush hour will take longer.
OpenStreetMap lists Nepean Woods, Strandherd, Longfields Stn and Riverview Park & Ride as transitway stations, and Barrhaven Centre and Longfields as O-Train stations. Wikipedia's Barrhaven text still says rail to Barrhaven was not expected until after 2031, so confirm current service with OC Transpo.
Drive times
From the area centre. Straight-line distance from the area centre; driving distance and free-flow time from the OSRM demo router on OpenStreetMap roads (no traffic).
Parliament Hill (downtown Ottawa)
22.3 km by roadrouter.project-osrm.org
26 minby car
Stations and routes
O-Train stations
2Barrhaven Centre
Confederation Line
Longfields
Confederation Line
Transitway stations
4Nepean Woods
OC Transpo
OpenIn Chapman Millsopenstreetmap.org
Longfields Stn
OC Transpo
Riverview Park & Ride
Strandherd
OC Transpo
Quick answers
Short answers first; each links to the full answer and its sources.
How far is Chapman Mills from downtown Ottawa?
Parliament Hill is about 17.4 km in a straight line from the centre of Chapman Mills. By road it is about 22.3 km, or roughly 26 minutes in free-flowing traffic.
As of 2026-10 · router.project-osrm.org openstreetmap.org
What is the nearest O-Train station to Chapman Mills?
OpenStreetMap lists Barrhaven Centre as an open O-Train station (tagged Confederation Line), about 1.6 km west of the Chapman Mills centre in a straight line. The next O-Train station listed is Longfields, about 2.8 km to the north-west.
As of 2026-10 · openstreetmap.org openstreetmap.org
How do people in Chapman Mills commute to work?
In the 2021 census, 85.9% of Chapman Mills workers commuted by car, truck or van and 9.6% by public transit. 41.6% worked at home.
As of 2021 · ons-sqo.ca router.project-osrm.org
Which transit stations are near Chapman Mills?
OpenStreetMap lists Nepean Woods transitway station about 0.8 km from the Chapman Mills centre. Strandherd station and Riverview Park & Ride are each about 2 km away, and Longfields transitway station is about 2.8 km away.
As of 2026-10 · openstreetmap.org openstreetmap.org
How close are bus stops in Chapman Mills?
The Ottawa Neighbourhood Study reports an average of 8.4 transit stops within a 600 m walk of homes in Chapman Mills.
As of 2026-10 · ons-sqo.ca openstreetmap.org