ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Isabel Zimmermann

Oxford, MS

Bib: 16544 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 1%

Gender (Female)

#0 / 3868

Top 0.3%

Division (F25-29)

#0 / 584

Top 0.7%

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

7:08/mi

22:11

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

7:00/mi

43:55

↑ 105 ft↓ 119 ft

290 ft elev

5:38/mi

53:58

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

7:12/mi

1:08:22

↑ 45 ft↓ 35 ft

254 ft elev

11M

7:08/mi

1:15:30

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

7:30/mi

1:31:18

↑ 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

43:557:04 /mi⚡ faster

2nd Half

47:226:52 /mi+7.9%

Positive split — 7.9% slower in the second half

AI Race Performance Report

Isabel's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:11	7:08	3.11 mi	22:11	7:08	-
10K	43:55	7:04	3.10 mi	21:44	7:00	-0:08
8M	53:58	6:45	1.79 mi	10:03	5:38	-1:22
10M	1:08:22	6:50	2.00 mi	14:24	7:12	+1:34
11M	1:15:30	6:52	1.00 mi	7:08	7:08	-0:04
Finish(13.11 mi)	1:31:18	6:58	2.11 mi	15:48	7:30	+0:22

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

5:38 /mi

Average Pace

6:58 /mi

Slowest Pace

7:30 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

10:03

11% of race

Time at Steady Pace

1:05:27

72% of race

Time at Slower Pace

15:48

17% of race

Average Pace: 6:58 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	147	23	23	147	23	23
10K	3.10 mi	119+28	18+5	18+5	117	18	18
8M	1.79 mi	120-1	18	18	108	16	16
10M	2.00 mi	115+5	18	18	105	15	15
11M	1.00 mi	112+3	18	18	88	11	11
Finish(13.11 mi)	2.11 mi	99+13	12+6	12+6	60	7	7

11M→Finish

11.0 - 13.1 mi

Top 0.9%

260 ft262 ft

↑ 73ft↓ 70ft

29 ft

Overall

Females

F25-29

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