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 | 2026 St. Jude Memphis Marathon - Dec 5 |
|---|---|
| City | Memphis |
| Date | 2026-12-05 at 08:00 |
| Field Size | ~1,973 runners |
| Time Limit | 6 hours 30 min |
| Cutoff pace | 9:15/km |
| Timezone | America/Chicago |
| Official Site | St. Jude Children's Research Hospital / ALSAC |
| Registration | Register · 135 USD |
| Average Temperature | 6.6°C / 44°F |
|---|---|
| Humidity | 80% |
| Wind | 20.1 km/h |
| Rain Chance | 32% |
| Typical Conditions | Cool, often crisp early-December Memphis morning — typically a chilly start that warms once the sun is up |
What to Prepare: Early December in Memphis usually means a cold start around 46°F / 7°C with average highs near the low 50s°F / 12°C. Mornings can be damp, so plan for a throwaway top and gloves you can shed, and check the forecast — December here swings from frosty to mild.
Based on historical averages for race week. Use our Weather Score Calculator and What to Wear Guide for personalized advice.
Wind at 20.1 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 | -0.2°C | 5.8°C | 14.7°C |
| Dew point | -5.5°C | 1.8°C | 13.1°C |
Data: NASA POWER (MERRA-2 reanalysis), NASA Langley Research Center
| Course Type | City loop (start and finish two blocks apart downtown) |
|---|---|
| Elevation Gain | 214m |
| Terrain | Road (downtown, Midtown and neighborhood pavement, gently rolling) |
| Profile | A scenic, USATF-certified Boston-qualifying tour of Memphis that is best described as gently rolling rather than flat — about +214 m (703 ft) of total gain spread across steady rises, with the high point near 295 ft and no extended climbs. The race starts on B.B. King Boulevard by the historic Beale Street entertainment district, then winds through downtown before its emotional signature: around mile 5 the route runs straight through the campus of St. Jude Children's Research Hospital, where patients, families and staff line the course to cheer. From there it heads into Midtown past Overton Park and Overton Square and through historic neighborhoods before working back toward the riverfront and a downhill finish on Union Avenue, right beside the finish festival at AutoZone Park. The rolling terrain keeps it honest — it is BQ-eligible and a realistic qualifier (about 4.9% of 2025 finishers ran a Boston-qualifying time), but it rewards even pacing over chasing a flat-course PR. |
| 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, wind, and rain to get specific clothing picks for head, torso, legs, hands, and f...
Use Calculator →Enter temperature and humidity to calculate dew point and its impact on your running pace. 7-zone ch...
Use Calculator →How much will hills slow you down? Enter elevation gain, loss, and distance to see adjusted pace, di...
Use Calculator →The 2026 St. Jude Memphis Marathon is on Saturday, December 5, 2026, with the full marathon starting at 8:00 a.m. CT on B.B. King Boulevard near Beale Street in downtown Memphis. The 10K and 5K start earlier at 7:00 a.m. 2026 marks the event's 25th anniversary.
Yes — the full 26.2-mile (42.195 km) marathon is offered alongside the half marathon, 10K and 5K. Fundraising is not required for general registrants; you can simply register and run. Many participants instead join the St. Jude Heroes program and commit to a fundraising level for added perks, which is why the weekend is the largest single-day fundraiser for St. Jude.
The signature moment is the run straight through the campus of St. Jude Children's Research Hospital around mile 5, where patients, their families and staff line the streets to cheer. The wider route showcases Memphis — Beale Street, downtown, Overton Park and Overton Square, historic neighborhoods and a riverfront stretch — before finishing beside AutoZone Park.
The course is gently rolling, not flat, with roughly +214 m (703 ft) of total climb spread across steady rises rather than sharp hills. The high point sits near 295 ft and there are no extended climbs, but the constant undulation means even pacing matters more than on a pancake-flat course.
Yes. The course is USATF-certified and recognized as a Boston qualifier. It is a realistic but honest qualifier — roughly 4.9% of 2025 finishers ran a Boston-qualifying time. You can check your target with our Boston qualifying calculator.
The marathon has a 6.5-hour course time limit. That works out to roughly a 14:53 per mile (about 9:14 per km) average pace to finish in time — comfortably within reach for walk-run finishers. Participants must be 16 or older. Plan your splits with our pace calculator.
General registration (no fundraising minimum) is now open. Full-marathon pricing rises on a set ladder: $105 at the June 3 opening, then $115 (Jun 6), $135 (Jul 1), $155 (Sep 1) and $175 (Oct 15), so the earlier you enter the less you pay. The weekend regularly sells out; registration closes the Tuesday before Thanksgiving or when a distance fills. You can also enter as a fundraising St. Jude Hero for guaranteed early entry. Sign up on the official St. Jude Memphis Marathon race page.
Expect a cool, often crisp morning — averages near a 37°F low and low-50s°F high (about 2–12°C), with a chilly, sometimes damp start that warms once the sun is up. A throwaway long-sleeve and gloves you can discard are smart, and check the forecast since December can swing from frosty to mild.
Abingdon · 2026-10-18
Eastbourne · 2026-10-24
Blackpool · 2027-04-25
Dufftown · 2026-10-17
Llanelli · 2027-10-17
Cowes · 2026-10-04