Long Course
Solo Triathlon Long Course
A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 5.5 miles. The Running leg is a challenging 4 miles of single track trails and in the woods followed by a 7.5 mile mtn bike on mixed single track and open trails.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
2 Person Relay Team Triathlon Long Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 5.5 miles. The Running leg is a challenging 4 miles of single track trails and in the woods followed by a 7.5 mile mtn bike on mixed single track and open trails.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
2 Person Junior (20 & under) Triathlon Long Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 5.5 miles. The Running leg is a challenging 4 miles of single track trails and in the woods followed by a 7.5 mile mtn bike on mixed single track and open trails.
Open to ages 20 and under.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
3 Person Relay Team Triathlon Long Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 5.5 miles. The Running leg is a challenging 4 miles of single track trails and in the woods followed by a 7.5 mile mtn bike on mixed single track and open trails.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
4 Person Relay Team Triathlon Long Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 5.5 miles. The Running leg is a challenging 4 miles of single track trails and in the woods followed by a 7.5 mile mtn bike on mixed single track and open trails.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
3 Woman Relay Team Triathlon Long Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 5.5 miles. The Running leg is a challenging 4 miles of single track trails and in the woods followed by a 7.5 mile mtn bike on mixed single track and open trails.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
Short Course
Solo Triathlon Short Course
A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 4 miles. The Running leg is a challenging 2.5 miles of single track trails and in the woods followed by a 3.75 mile mtn bike on mixed single track and open trails.
Open to ages 21+.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
Solo Triathlon SUP Short Course
A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 4 miles. The Running leg is a challenging 2.5 miles of single track trails and in the woods followed by a 3.75 mile mtn bike on mixed single track and open trails.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
Solo Junior Triathlon Short Course
A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 4 miles. The Running leg is a challenging 2.5 miles of single track trails and in the woods followed by a 3.75 mile mtn bike on mixed single track and open trails.
Open to ages 20 and under.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
2 Person Relay Team Triathlon Short Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 4 miles. The Running leg is a challenging 2.5 miles of single track trails and in the woods followed by a 3.75 mile mtn bike on mixed single track and open trails.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
3 Person Relay Team Triathlon Short Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 4 miles. The Running leg is a challenging 2.5 miles of single track trails and in the woods followed by a 3.75 mile mtn bike on mixed single track and open trails.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
3 Person Junior (20 & under) Triathlon Short Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 4 miles. The Running leg is a challenging 2.5 miles of single track trails and in the woods followed by a 3.75 mile mtn bike on mixed single track and open trails.
Open to ages 20 and under.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
4 Grand Master 70+ Relay Team Triathlon Short Course
Teams must sign up together. A canoe/kayak/SUP, trail run and mountain bike triathlon, the Great River Challenge will offer a hilly off-road course on fun trails at the Northfield Mtn Environmental and Recreation Center. The paddle leg will be a mass start on the Connecticut river, paddling out and back and around Captain Kidd's Island over 4 miles. The Running leg is a challenging 2.5 miles of single track trails and in the woods followed by a 3.75 mile mtn bike on mixed single track and open trails.
Open to ages 70+.
- Start Time:
- 10:00am EDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
This is a service fee for processing your race application. This may be slightly higher or lower per registrant than the amount shown here.
