Ultra Races

Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs

Sun, Oct 18 · Huntington Beach, CA Huntington Beach

Road 5K10KHalf Marathon +1

From $15 Open Closing Soon

Register →

2026 Cal Tri LA - 10.18.26

Sun, Oct 18 · Playa Del Rey, CA Playa Del Rey

Triathlon Olympic Swim (1640 yards)5K10K +11

From $23.86 Open

Register →

The Gettysburg Loop Tour

Wed, Oct 21 · Harrisburg, PA Harrisburg

The Gettysburg Loop Tour

From $950 Open

Register →

Hill Valley 88 Miler ™

Wed, Oct 21 · Hill Valley, CA Hill Valley

Virtual The 0.25 MileThe 1/2 MileOne Mile Fun Run/Walk +7

From $15 Open

Register →

Cactus Rose Endurance Trail Race

Fri, Oct 23 · Bandera, TX Bandera

Trail Cactus Rose Youth 1-Mile Trail Run (12 & under)Cactus Rose 5miCactus Rose 5 mi Ruck +4

From $10 Open

Register →

No Business 100

Fri, Oct 23 · Jamestown, TN Jamestown

Trail No Business 100

From $395 Open

Register →

Valley and Victory 14 Hour Ultra

Sat, Oct 24 · Decatur, TX Decatur

Ultra Individual 14 Hour UltraTeam 14 Hour Ultra

From $80 Open

Register →

The Missing Slice - Love, Hope & Pizza 5K

Sat, Oct 24 · Adrian, MI Adrian

Road 5K Run or WalkKids Run

From $5 Open

Register →

Cliff Hanger Run

Sat, Oct 24 · Kansas City, MO Kansas City

Road 1 Mile5k8k +1

From $12 Open

Register →

Miles For Medicine 5K Run/Walk

Sat, Oct 24 · Lexington, KY Lexington

Virtual 1 Mile Fun WalkVirtual Runner/Walker5K Run/Walk +1

From $15 Open

Register →

Meadows Miler

Sat, Oct 24 · Pennington, NJ Pennington

Virtual Fun Run (Virtual)Fun Run (In-Person)5K (In-Person) +5

From $15 Open

Register →

TWO RUN SIX

Sat, Oct 24 · Cleveland, OH Cleveland

Road 1 Mile WalkTWO RUN SIXStrut In Her Shoes +1

From $0 Open

Register →

Spooky Sprint- Houston

Sat, Oct 24 · Houston, TX Houston

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

Register →

Spooky Sprint- St. Louis

Sat, Oct 24 · St. Louis, MO St. Louis

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

Register →

Beyond The Grave 5K

Sat, Oct 24 · Lake Mary, FL Lake Mary

Virtual Challenge MileBeyond The Grave 5K (Spirit Sprint & Double Grave Dare)Beyond The Grave 5K - Virtual Run

From $25 Open

Register →

Great Bay 5K | Race for a Healthy Estuary

Sat, Oct 24 · Stratham, NH Stratham

Virtual Great Bay 5KGreat Bay 55K

From $30 Open

Register →

Mad Maple Trail Races @ Hueston Woods

Sat, Oct 24 · College Corner, OH College Corner

Trail The Mad Maple 5KThe Mad Maple 5KThe Mad Maple 6 Hours of Power +13

From $40 Open

Register →

Frick & Frack 5k

Sat, Oct 24 · Virginia Beach, VA Virginia Beach

Trail Survivor Rate (special discounted entry fee for all cancer survivors)5k Walk or RunFrick and Frack Kids 100yd Dash

From $0 Open

Register →

5K Race for Recovery on the Boardwalk

Sat, Oct 24 · Ocean Grove, NJ Ocean Grove

Virtual 2 Mile Family WalkVIP 5K PackageVIRTUAL 5K +3

From $0 Open

Register →

SARR Rocky Horror Trail Run

Sat, Oct 24 · San Antonio, TX San Antonio

Trail 5K-VIRTUAL5K10K VIRTUAL +5

From $40 Open

Register →

Southern Utah Triathlon

Sat, Oct 24 · Hurricane, UT Hurricane

Virtual Sprint - Short DistanceSprint Relay 2 to 3 People One RaceOlympic Relay 2 to 3 People One Race +2

From $35 Open

Register →

Fenner Ride 2026

Sat, Oct 24 · Milton, FL Milton

Fenner Ride: 18 Mile Family Fun RideFenner Ride: 44.6 Mile RideFenner Ride: 64.5 Mile Ride +1

From $45 Open

Register →

West Side Donut Dash

Sat, Oct 24 · Grand Rapids, MI Grand Rapids

Road West Side Donut Dash 5k Trail RunKids Run

From $10 Open

Register →

St Jude Autumnfest 5K

Sat, Oct 24 · Indianapolis, IN Indianapolis

Road 5K Run/Walk

From $25 Open Closing Soon

Register →

Walk. Run. Bike. for Remember Nhu.

Sat, Oct 24 · Warren, OH Warren

Road 5KBike - 15 MilesBike - 30 Miles +3

From $25 Open

Register →

Neighborhood Block Party Run/Walk

Sat, Oct 24 · Sterling Heights, MI Sterling Heights

Virtual Block Party 5KRun Your Race Virtual Block Party 5K

From $5 Open

Register →

Ghost 5k & Scarecrow Sprint Fun Run

Sat, Oct 24 · Ashburn, VA Ashburn

Road 5kScarecrow Sprint

From $17.17 Open

Register →

Spooky Sprint Cincinnati

Sat, Oct 24 · Hamilton, OH Hamilton

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

Register →

Marshall Rotary Jack-O-Jog

Sat, Oct 24 · Marshall, IL Marshall

Road 1 mile walk5K Loop

From $25 Open

Register →

The Edisto Island Triathlon Pro-Am

Sat, Oct 24 · Edisto Island, SC Edisto Island

Triathlon Half Iron Distance AquabikeHalf Iron Distance TriathlonPRO Men & Women Half Iron Distance Triathlon +1

From $125 Open

Register →

Huntsville Runfest

Sat, Oct 24 · Gurley, AL Gurley

Trail Sublett Point ChallengeHsv Runfest 25KHsv Runfest 50K

From $30 Open

Register →

Prisoner of War Trail Race (50k - 25k - 8mi)

Sat, Oct 24 · Spartanburg, SC Spartanburg

Trail Semper Fi 8 MileInfantry 25kPOW 50k

From $30 Open

Register →

Spring Mills Rotary Ready, Set, Glow 5K Fun Run and Tot Trot

Sat, Oct 24 · Martinsburg, WV Martinsburg

Road 5K Fun Run/Walk (Adult)5K Fun Run/Walk (18 & under)

From $25 Open Closing Soon

Register →

Spooky Sprint - Ann Arbor

Sat, Oct 24 · Ypsilanti, MI Ypsilanti

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

Register →

Run For Kids' Sake 5K

Sat, Oct 24 · Monaca, PA Monaca

Road 5K Run/Walk

From $30 Open

Register →

2026 Flutie 5K for Autism: Rome, ME

Sat, Oct 24 · Rome, ME Rome

Virtual 5K Run (Chirichella Adaptive Division)5K Walk5K Roll (Wheelchairs, Handcycles, and Duo Teams) +3

From $8 Open

Register →

Fields of Gold 50 Miler • 50K • Marathon • Half Marathon & Ruck • 12 Hour • 1 Hour • 10K • 5K

Sat, Oct 24 · Marble Falls, TX Marble Falls

Road Golden Hour 5K (Night)Gold 10KGold Half-Marathon +7

From $29.99 Open

Register →

Spooky Sprint- Orlando

Sat, Oct 24 · Union Park, FL Union Park

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

Register →

Mammoth Cave 50K/25K

Sat, Oct 24 · Park City, KY Park City

Trail Mammoth Cave 25KMammoth Cave 50K

From $65 Open 65 spots left

Register →

The Ainger Creek Trailblazer 5K

Sat, Oct 24 · Englewood, FL Englewood

Trail The Ainger Creek Trailblazer 5K

From $30 Open

Register →

Hueston Woods Trail Race

Sat, Oct 24 · Hueston Woods State Park, OH Hueston Woods State Park

Trail Sunday 5KSaturday 6 Hours of PowerSaturday 5K +17

From $40 Open

Register →

10th Annual Summer Smith 5k Addiction Awareness Memorial Run

Sat, Oct 24 · Guilderland Center, NY Guilderland Center

Road 10th Annual Summer Smith Addiction Awareness 5k Memorial Run

From $35 Open

Register →

Run For Recovery

Sat, Oct 24 · Key Biscayne, FL Key Biscayne

Virtual Run for Recovery Virtual RunRun for Recovery 5kRun for Recovery 10K +1

From $15 Open 50 spots left

Register →

Capital City Dia de Los Muertos 5k Run/Walk/Roll

Sat, Oct 24 · Lansing, MI Lansing

Road Capital City Dia De Los Muertos 5k Run/Walk/RollKids Run - Carrera de Los Niños

From $10 Open

Register →

Bike The Coast

Sat, Oct 24 · Oceanside, CA Oceanside

7 & 15 Mile Family Ride7 & 15 Mile + Jersey Combo25 Mile Ride +7

From $0 Open Closing Soon 35 spots left

Register →

Arkansas Rasta Fest + 5k & 10K Run/Walk

Sat, Oct 24 · North Little Rock, AR North Little Rock

Road Early 5k Run/Walk RegistrationArkansas Rasta Virtual 5k &10K Run/WalkEarly 10K Run/Walk Registration +3

From $20 Open

Register →

Sleepy Hollow Halloween 10K

Sat, Oct 24 · Sleepy Hollow, NY Sleepy Hollow

Road 10KKids Fun Run

From $5 Open

Register →

Run with Scissors

Sun, Oct 25 · Hinckley, OH Hinckley

Trail Half MarathonMarathonDouble Marathon

From $50 Open

Register →

We Can Be Heroes 5K

Sun, Oct 25 · Montgomery, NY Montgomery

Road 5K Run5K Walk

From $20 Open

Register →

Tour De South Jersey: Ride The Tide With Slack Tide Brewing

Sun, Oct 25 · Cape May Court House, NJ Cape May Court House

Fun RideHalf Metric Century RideMetric Century Ride

From $35 Open

Register →