
From the Organizer
The Big Dam Bridge 100 is an annual event in central Arkansas that celebrates the "Big Dam Bridge" over the Arkansas River. The 4,226-foot bridge is the longest bridge built for pedestrian and bicycle traffic in North America. It connects over 40 miles of scenic riverside trails between Little Rock and North Little Rock. It also serves as the backbone for connecting over 70,000 acres of various city, county, state & federal parks.
The BDB 100 offers several routes ranging between 15 and 105 miles, with beautiful mountain and river scenery, as well as a few challenging hills on the longer routes. The event provides participants with well-marked courses, fun aid stations with tasty treats and beverages, great volunteer support, event t-shirt, a unique finisher medal, post-ride food and drinks along with a unique finish-line experience.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
81°
Typical Low
60°
Chance of Rain
23%
Based on US Climate Normals data from Little Rock, 4 mi from the venue.
Host City
Population
64,504
as of 2023
Elevation
338 ft
Nearest Airport
LIT
Bill & Hillary Clinton National Airport/Adams Field · 5 mi
Major Hub
MEM
Memphis International Airport · 132 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Big Dam Bridge100 presented by Arvest, put it on the calendar, and turn “someday” into a start date.
110
Days to train
Coming Up
Treat Trot Little Rock
Less than a mile away
Heatwave Half Marathon - Little Rock
Less than a mile away
Summer Sizzler- Little Rock
Less than a mile away
45th Annual ARK 5K Classic
Less than a mile away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Big Dam Bridge100 presented by Arvest
Sep 26, 2026