ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Mackenzie Robinson

Allen, TX

Bib: 12316 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 46%

Gender (Female)

#0 / 3868

Top 37%

Division (F25-29)

#0 / 584

Top 39%

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

9:45/mi

30:17

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:59/mi

1:01:19

↑ 105 ft↓ 119 ft

290 ft elev

8:04/mi

1:15:44

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:18/mi

1:38:19

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:32/mi

1:50:51

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:46/mi

2:19:52

↑ 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

1:01:199:52 /mi⚡ faster

2nd Half

1:18:3211:23 /mi+28.1%

Positive split — 28.1% slower in the second half

AI Race Performance Report

Mackenzie'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	30:17	9:45	3.11 mi	30:17	9:45	-
10K	1:01:19	9:52	3.10 mi	31:02	9:59	+0:14
8M	1:15:44	9:28	1.79 mi	14:25	8:04	-1:55
10M	1:38:19	9:50	2.00 mi	22:35	11:18	+3:14
11M	1:50:51	10:05	1.00 mi	12:32	12:32	+1:14
Finish(13.11 mi)	2:19:52	10:40	2.11 mi	29:01	13:46	+1:14

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:04 /mi

Average Pace

10:40 /mi

Slowest Pace

13:46 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:15:44

54% of race

Time at Steady Pace

22:35

16% of race

Time at Slower Pace

41:33

30% of race

Average Pace: 10:40 /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	2485	998	998	2485	998	998
10K	3.10 mi	2553-68	1036-38	1036-38	2678	1107	1107
8M	1.79 mi	2553	1042-6	1042-6	2656	1122	1122
10M	2.00 mi	2744-191	1161-119	1161-119	3345	1548	1548
11M	1.00 mi	2917-173	1267-106	1267-106	3997	1983	1983
Finish(13.11 mi)	2.11 mi	3177-260	1432-165	1432-165	4125	2087	2087

2087

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