Running Pace Calculator — Min/km, Finish Time & Pace Chart
Free running pace calculator for 5K, 10K, half marathon, and marathon. Get min/km or min/mile, your ...
Use Calculator →
Want personality modes & weather integration? Try the full countdown experience
| Race | 2027 Myrtle Beach Marathon - Mar 6 |
|---|---|
| City | Myrtle Beach |
| Date | 2027-03-06 at 06:35 |
| Field Size | ~1,674 runners |
| Time Limit | 6 hours 30 min |
| Cutoff pace | 9:15/km |
| Course speed |
Challenging courseSpeed index 1.12 — median of the last 5 winners' times against the global same-year median. Winner times track elite fields and prize money, so this reads the course as a proxy, not a pure measurement. |
| Timezone | America/New_York |
| Official Site | Myrtle Beach Marathon |
| Average Temperature | 13.9°C / 57°F |
|---|---|
| Humidity | 79% |
| Wind | 28 km/h |
| Rain Chance | 30% |
| Typical Conditions | Mild, often breezy early-March coastal Carolina morning — around 55 degrees F (13 degrees C) at the 6:35 a.m. start, with humid Atlantic air and a real chance of onshore wind along the oceanfront miles |
What to Prepare: Early March on the Grand Strand is usually mild for a marathon — a start near 55 degrees F (13 degrees C) warming into the 60s — but the oceanfront sun and Atlantic humidity can feel warmer than the thermometer once you turn onto the beach. The bigger variable is wind: the long Ocean Boulevard straightaways are exposed, so a stiff onshore or headwind can swing your pace. Dress for the start with a throwaway top you can shed, and check the forecast for wind direction the week before.
Based on historical averages for race week. Use our Weather Score Calculator and What to Wear Guide for personalized advice.
Wind at 28 km/h can affect your marathon pace by 5-15 seconds per kilometer. Headwinds slow you down exponentially — a 20 km/h wind costs more than twice a 10 km/h wind.
Calculate your wind-adjusted pace →Based on 20 years of race-week weather (2005-2024), MERRA-2 reanalysis
| Cooler | Typical | Warmer | |
|---|---|---|---|
| Temperature | 9.3°C | 14.7°C | 18°C |
| Dew point | 2.7°C | 10.3°C | 16.4°C |
Data: NASA POWER (MERRA-2 reanalysis), NASA Langley Research Center
| Course Type | Coastal loop |
|---|---|
| Elevation Gain | 86m |
| Terrain | Road (flat asphalt city streets and oceanfront boulevard) |
| Profile | One of the flattest marathons in the Southeast and built for fast times. The loop course starts near Pelicans Ballpark, heading out near Broadway at the Beach off Robert M. Grissom Parkway, and winds through the heart of Myrtle Beach before delivering its signature stretch — several miles straight up Ocean Boulevard, running parallel to the Atlantic with the boardwalk, the SkyWheel and beachfront hotels in view. The route also threads The Market Common, Kings Highway and the Grande Dunes section before a flat, fast run-in on Grissom Parkway to the finish in the Pelicans Ballpark area. There is almost no meaningful elevation — about +86 m (283 ft) of gain across the whole course, a max point near 41 ft, and no bridges or hills — so this is a genuine PR and Boston-qualifying track. The honest caveats are the many 90-degree turns through residential neighborhoods (run the tangents) and the exposure of the oceanfront straights, where a headwind is the only thing standing between you and a flat-out time. It is USATF-certified and a Boston qualifier. |
| Boston Qualifier | Yes — Check your BQ time |
Use our free training tools to get race-ready:
Free running pace calculator for 5K, 10K, half marathon, and marathon. Get min/km or min/mile, your ...
Use Calculator →Free printable pace band for marathon, half marathon, or custom distance. Choose even, negative, or ...
Use Calculator →7 AM race, wake at 3:45 AM? Enter the gun time; we work backward through meal, gear, bathroom, warm-...
Use Calculator →Enter temperature and humidity to calculate dew point and its impact on your running pace. 7-zone ch...
Use Calculator →How much does a headwind actually slow you down? This free calculator turns wind speed and direction...
Use Calculator →Free marathon predictor — convert your 5K, 10K, or half marathon time into race-day estimates from R...
Use Calculator →The Myrtle Beach Marathon is held on Saturday, March 6, 2027, the race's 30th running. The full marathon starts early — around 6:35 a.m. Eastern Time — to give runners cooler conditions and a long window on course, with wheelchair and handcycle athletes setting off a few minutes ahead. Early-bird registration is already open; confirm the exact start time on the official Myrtle Beach Marathon site closer to race weekend.
Yes — it is one of the flattest, fastest marathons in the Southeast. The course is USATF-certified and a Boston qualifier, with only about +86 m (283 ft) of total elevation gain, no bridges and no hills. That makes it a strong choice for chasing a Boston-qualifying time or a personal best. Run the tangents on the residential turns and watch the wind on the open oceanfront miles. Check your target on the Boston qualifying calculator.
It is a coastal loop that starts and finishes near Pelicans Ballpark, off Grissom Parkway by Broadway at the Beach. The signature section is several miles straight up Ocean Boulevard, running parallel to the Atlantic past the boardwalk, the SkyWheel and beachfront hotels. The route also runs through The Market Common, along Kings Highway and into the Grande Dunes area before a flat finish back toward the ballpark. Check the official course map for the current 2027 layout.
The full marathon has a 6.5-hour (6 hours 30 minutes) course time limit, which works out to roughly a 14:53 per mile (9:15 per km) pace. The early start time helps runners near the back make the cutoff. If you are unsure whether your training pace clears the limit, plug it into the pace calculator before race day.
It is a mid-sized regional marathon. The full marathon drew about 1,674 finishers in 2026, up from roughly 1,167 the year before — a growing field, but still small enough to avoid big-city congestion. The wider race weekend, with the half marathon, marathon relay and 5K, brings several thousand runners to the Grand Strand. Expect lively crowds near the start, finish and oceanfront, with quieter stretches through the residential miles.
Registration is handled online through the official Myrtle Beach Marathon site — there is no lottery, so entry is first-come, first-served until distances fill. Early-bird pricing for 2027 is already open and rises as race day approaches, so registering early saves money. The full marathon, half marathon, marathon relay and 5K are all part of the same race weekend.
Early March on the South Carolina coast is typically mild for a marathon — a start near 55 degrees F (13 degrees C) warming into the 60s, far gentler than a northern winter race. The trade-offs are Atlantic humidity, which can make the oceanfront miles feel warmer, and wind: the long Ocean Boulevard straightaways are fully exposed, so an onshore breeze or headwind is the main thing that can slow a fast day. Dress light, carry a throwaway top for the start, and check the wind forecast the week before.
Napa · 2027-03-07
Newport News · 2027-03-07
Pocatello · 2026-09-05
Virginia Beach · 2027-03-21
Fresno · 2026-11-01
Halifax · 2027-05-23