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Running through the Decades Half Marathon - San Antonio 2027
- Date
- Saturday, April 17, 2027
- Start time
- 6:55 AM start (Chicago)
- Location
- San Antonio, Texas
- Entry fee
- From $15 · goes up to $38 on Nov 3, 2026
- Included with entry
- Includes a shirt
- Fundraising
- Takes optional donations when you register
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Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Kids Dash | Kids | Apr 17, 20276:55 AM | $15 | – |
| 1 Mile Run | 1 Mile | Apr 17, 20277:00 AM | $30 | 16 |
| 5k Run 3.1 Miles | 5K | Apr 17, 20277:00 AM | $35$38 after Nov 3, 2026 | 300 |
| Half Marathon Run 13.1 Mile | Half Marathon | Apr 17, 20277:00 AM | $49$52 after Nov 3, 2026 | 140 |
| Quarter Marathon Run 6.55 Mile | Other | Apr 17, 20277:00 AM | $35$38 after Nov 3, 2026 | 150 |
| Volunteer then Run 5K 3.11 Miles | 5K | Apr 17, 20277:00 AM | $30 | 5 |
| Virtual RunVirtual | Half Marathon | Apr 17, 20277:00 AM | $50 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
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The 5K fee goes up to $38 on Nov 3, 2026.
Race day planning
Entry fee schedule
- Kids Dash: $15 until Apr 17.
- 1 Mile Run and Volunteer then Run 5K 3.11 Miles: $30 until Apr 17.
- 5k Run 3.1 Miles and Quarter Marathon Run 6.55 Mile: $35 until Nov 3, then $38 until Feb 9, then $39 until Feb 16, then $40 until Feb 23, then $42 until Mar 2, then $44 until Mar 9, then $46 until Mar 16, then $48 until Mar 23, then $50 until Mar 30, then $52 until Apr 6, then $54 until Apr 13, then $55 until Apr 18.
- Half Marathon Run 13.1 Mile: $49 until Nov 3, then $52 until Feb 9, then $55 until Feb 16, then $58 until Feb 23, then $61 until Mar 2, then $64 until Mar 9, then $67 until Mar 16, then $70 until Mar 23, then $73 until Mar 30, then $76 until Apr 6, then $78 until Apr 13, then $80 until Apr 18.
Online registration closes Apr 18, 2027, unless the race fills first.
How the price compares
At $49, entry is about 25 percent below a typical half marathon in Texas, which costs $65 right now.
What a typical finish looks like
A typical finisher at a half marathon in San Antonio runs 2:25:56, about 11:08 a mile, based on 14 races with published results. Women typically finish in 2:33:33 and men in 2:15:08.
Light and altitude
Sunrise on race morning is at about 7:06 AM, and the Kids Dash starts at 6:55 AM. The start sits about 1,060 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
The Rim Shopping Center, San Antonio, TX 78257
- Directions to the start
- 5K Course Map (MapMyRun)
- Quarter Marathon Course Map (MapMyRun)
- Half Marathon Course Map (MapMyRun)
- Course map on MapMyRun
The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.
2026 results
All results5k Run 3.1 Miles
246
finishers
41:25
median (13:19 /mi)
22:26
winning time
61% / 39%
women / men
Quarter Marathon Run 6.55 Mile
117
finishers
1:15:28
median (11:31 /mi)
39:39
winning time
62% / 38%
women / men
Half Marathon Run 13.1 Mile
97
finishers
2:25:56
median (11:08 /mi)
1:36:56
winning time
39% / 61%
women / men
Aggregated from official results for Running through the Decades Half Marathon - San Antonio. Individual finisher names are not stored here.
How fast do you need to be at Running through the Decades Half Marathon - San Antonio?
At the 2026 5k Run 3.1 Miles, the fastest tenth finished in 29:54 or better, the top quarter in 34:47, and half the field in 41:25; the last tenth came in after 56:22.
At the 2026 Quarter Marathon Run 6.55 Mile, the fastest tenth finished in 1:02:39 or better, the top quarter in 1:06:41, and half the field in 1:15:28; the last tenth came in after 1:35:18.
At the 2026 Half Marathon Run 13.1 Mile, the fastest tenth finished in 1:53:57 or better, the top quarter in 2:09:23, and half the field in 2:25:56; the last tenth came in after 3:34:26.
| Age | Women | Men |
|---|---|---|
| Under 20 | 34:30 | 25:26 |
| 20-29 | 30:07 | 29:46 |
| 30-39 | 29:57 | 25:38 |
| 40-49 | 34:26 | 28:23 |
| 50-59 | 35:27 | 32:37 |
| 60-69 | 56:07 | 51:04 |
Groups with fewer than five finishers are left out. Awards vary by race; check the race's rules.
What would my time get me?
Where a finish time would have placed in 2026.
How fast is it?
Slower than most Texas 5Ks
The fastest quarter of the 2026 5K field finished under 34:47, against 30:02 in a typical Texas 5K, so times here run 16 percent slower.
- Half Marathon: Slower than most Texas half marathons. The fastest quarter of the 2026 half marathon field finished under 2:09:23, against 2:01:59 in a typical Texas half marathon, so times here run 6 percent slower.
Compares the fastest quarter of each field, so walkers and first-timers do not skew it. It reflects the course and the field together: a flat course, cool weather, or a competitive crowd all make times faster.
Typical race-day weather
Around April 17 the day usually runs from 63°F at dawn to 82°F in the afternoon, with measurable rain on about 36% of days. Cold snaps dip to 52°F and hot years reach 88°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
From the race's page
What the organizers of Running through the Decades Half Marathon - San Antonio cover on their registration page, in brief.
Shirt and medal
Overall Finisher Trophy
The coveted Bigfoot Trophy!
Race details
- Where
- The Rim Shopping Center, San Antonio, TX 78257Map
- Course
- Road
- Start elevation
- About 1,060 feet
- Included with entry
- T-Shirt
- Donations
- Accepted when you register
- Distances
- 1 Mile, 5K, Half Marathon, Kids, Other
- Editions
- 2027 (Apr 17, 2027), 2026 (May 31, 2026)
Organize this race? Add details or a correction
Plan your race
Quick answers
- When is Running through the Decades Half Marathon - San Antonio?
- Saturday, April 17, 2027, starting at 6:55 AM.
- How much does it cost?
- Entry starts at $15 before processing fees, and rises to $38 on Nov 3, 2026.
- When does registration close?
- Online registration closes Apr 18, 2027, unless the race fills first.
- Is the entry fee high for Texas?
- At $49, entry is about 25 percent below a typical half marathon in Texas, which costs $65 right now.
- Do runners get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- Can I donate to a cause when I register?
- Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
- What distances can I run?
- 1 Mile, 5K, Half Marathon, Kids, Other.
- How big is it, and how fast?
- In 2026, 246 runners finished the 5k Run 3.1 Miles; the median finish was 41:25 and the winner ran 22:26.
- Is it a fast course?
- The fastest quarter of the 2026 5K field finished under 34:47, against 30:02 in a typical Texas 5K, so times here run 16 percent slower.
- Where does it start?
- The Rim Shopping Center, San Antonio, TX 78257.
- Is there a course map?
- Yes, the organizers publish the route on MapMyRun; the link is under Start location and course.
From the organizers
Location: Confirmed Eisenhower Park
🕺 Running Through the Decades – 1980s Edition
Hosted by Bigfoot Running Company
Half Marathon | Quarter Marathon | 5K | 1 Mile | Kids Dash
🎶 Let’s Get Physical — 80’s Style!
Get ready to lace up your neon high-tops, tease up that hair, and break out your best 80’s threads for Running Through the Decades – The 1980s Edition!