ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Gail Serenco

Arlington, VA

Bib: 12181 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 48%

Gender (Female)

#0 / 3868

Top 39%

Masters (Masters Women)

#0 / 1487

Top 30%

Division (F55-59)

#0 / 202

Top 21%

Race Day Weather

35°/25°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 261 ft

Start

0:00

Race begins

258 ft elev

5K· 3.11 mi

10:23/mi

32:17

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:51/mi

1:06:01

↑ 105 ft↓ 119 ft

290 ft elev

8:14/mi

1:20:43

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:08/mi

1:42:59

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:15/mi

1:54:14

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:51/mi

2:21:19

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

407ft

Total climb

79ft

Range

237 to 316 ft

403ft

Total descent

About the height of a seven-story building

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The Course

Half Splits

1st Half· via 10K

1:06:0110:37 /mi⚡ faster

2nd Half

1:15:1810:55 /mi+14.1%

Positive split — 14.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:17	10:23	3.11 mi	32:17	10:23	-
10K	1:06:01	10:37	3.10 mi	33:44	10:51	+0:28
8M	1:20:43	10:05	1.79 mi	14:42	8:14	-2:37
10M	1:42:59	10:18	2.00 mi	22:16	11:08	+2:54
11M	1:54:14	10:23	1.00 mi	11:15	11:15	+0:07
Finish(13.11 mi)	2:21:19	10:47	2.11 mi	27:05	12:51	+1:36

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

10:47 /mi

Slowest Pace

12:51 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

46:59

33% of race

Time at Steady Pace

1:07:15

48% of race

Time at Slower Pace

27:05

19% of race

Average Pace: 10:47 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	3415	1540	1540	3415	1540	1540
10K	3.10 mi	3588-173	1647-107	1647-107	3714	1731	1731
8M	1.79 mi	3406+182	1552+95	1552+95	2911	1271	1271
10M	2.00 mi	3334+72	1513+39	1513+39	3200	1459	1459
11M	1.00 mi	3283+51	1484+29	1484+29	2977	1343	1343
Finish(13.11 mi)	2.11 mi	3314-31	1519-35	1519-35	3461	1664	1664

1664

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats