The NB Lung Run returns for its second year on Sunday, September 20th, 2026, in Fredericton, New Brunswick, Canada. The event takes place at Killarney Lake, a scenic spot known for its waterways and parks surrounding it. On race morning, the temperature hovers around an average of 16.7°C with humidity levels reaching up to 78.4%. It is a cool but comfortable day, perfect for running or walking. This event has been part of Fredericton's community since 2023, bringing together locals and visitors alike in support of lung health. The NB Lung Run offers two distances: the 2K and the 5K. Participation numbers have grown each year as more people recognize its importance. Funds raised go towards essential patient equipment, advocacy, and public education to protect lung health. The course venue is Killarney Lake itself, with a firm but slightly soft surface suitable for runners of all levels. The race starts at the park entrance on Douglas Street in Fredericton's Northside neighbourhood. Participants can expect a gentle start followed by a steady pace around the lake before reaching the finish line near the same starting point. There are no special course features mentioned, making it a straightforward route that showcases Killarney Lake’s beauty. Weather conditions on race day include an average temperature of 16.7°C, which feels like about 16.7°C given the humidity levels around 78.4%. The wind is typically moderate with speeds averaging at 9.6 km/h, and there's a low risk of light rain, as indicated by only 2.5mm expected rainfall. UV index remains relatively low at 3.5, making it a comfortable race day for participants.
2k 2K • Start: 09:00:00 • Fee: CA$34.70
5k 5K • Start: 09:00:00 • Fee: CA$50.91
The NB Lung Run offers the 2K and the 5K distances. Registration can be completed through https://raceroster.com/events/2026/110617/nb-lung-run with registration fees set at CA$34.70 for the 2K and CA$50.91 for the 5K. Early bird deadlines are strict, so sign up as soon as possible. Bibs can be picked up on race day from 8 am to 9 am at the Fredericton Convention Centre, located at 45 York Street. Participants should bring valid ID and a printed confirmation email or receipt for registration. The start location is Killarney Lake park entrance on Douglas Street in Fredericton's Northside neighbourhood. The event welcomes runners of all ages; however, participants must be able to complete the chosen distance within an appropriate time frame as safety measures are in place for first-timers and newcomers alike. This race is worth attending because it supports a local cause that directly impacts everyone’s health. Every step taken contributes towards protecting lung health and making every breath count more meaningfully in our community.
Races Offered
2k
Sep 20, 2026
straighten
Distance —
2K
terrain
Type —
Running
timer
09:00
sell
$34.70
5k
Sep 20, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
09:00
sell
$50.91
Weather History
These values represent the 3-year monthly averages for September in Fredericton.
thermostatTemperature
11.8° / 21.5°
wb_sunnyFeels like
10.3° / 20.4°
light_mode
Avg sunshine hours
9h 21m
water_drop
Avg rainfall
2.5 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
9.6 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
78.4%
wb_twilight
Sunrise
07:05
nightlight
Sunset
19:36
About Fredericton
Learn more about the host city, Fredericton.
Fredericton is the capital of New Brunswick, Canada. It is located along the St. John River. Fredericton is the cultural, artistic and educational centre of the province. Fredericton is home to two universities - the University of New Brunswick and the liberal arts-focused St. Thomas University.
