ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Chelsea Dunn

Jackson, TN

Bib: 16626 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 31%

Gender (Female)

#0 / 3868

Top 22%

Division (F35-39)

#0 / 430

Top 24%

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

9:55/mi

30:49

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:18/mi

59:42

↑ 105 ft↓ 119 ft

290 ft elev

7:32/mi

1:13:09

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:56/mi

1:33:00

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:09/mi

1:43:09

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:28/mi

2:07:19

↑ 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

59:429:36 /mi⚡ faster

2nd Half

1:07:379:48 /mi+13.3%

Positive split — 13.3% slower in the second half

AI Race Performance Report

Chelsea'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	30:49	9:55	3.11 mi	30:49	9:55	-
10K	59:42	9:36	3.10 mi	28:53	9:18	-0:37
8M	1:13:09	9:09	1.79 mi	13:27	7:32	-1:46
10M	1:33:00	9:18	2.00 mi	19:51	9:56	+2:24
11M	1:43:09	9:23	1.00 mi	10:09	10:09	+0:13
Finish(13.11 mi)	2:07:19	9:43	2.11 mi	24:10	11:28	+1:19

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:32 /mi

Average Pace

9:43 /mi

Slowest Pace

11:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

42:20

33% of race

Time at Steady Pace

1:00:49

48% of race

Time at Slower Pace

24:10

19% of race

Average Pace: 9:43 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	2710	1119	1119	2710	1119	1119
10K	3.10 mi	2195+515	845+274	845+274	1853	676	676
8M	1.79 mi	2113+82	807+38	807+38	1890	695	695
10M	2.00 mi	2085+28	800+7	800+7	1993	776	776
11M	1.00 mi	2050+35	787+13	787+13	1970	781	781
Finish(13.11 mi)	2.11 mi	2107-57	836-49	836-49	2408	1024	1024

1024

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