ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Anna Callahan

Bartlett, TN

Bib: 12104 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 35%

Gender (Female)

#0 / 3868

Top 26%

Division (F25-29)

#0 / 584

Top 27%

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

10:15/mi

31:51

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:58/mi

1:02:50

↑ 105 ft↓ 119 ft

290 ft elev

7:58/mi

1:17:04

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:12/mi

1:37:28

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:21/mi

1:47:49

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:08/mi

2:11:17

↑ 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

1:02:5010:07 /mi⚡ faster

2nd Half

1:08:269:55 /mi+8.9%

Positive split — 8.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:51	10:15	3.11 mi	31:51	10:15	-
10K	1:02:50	10:07	3.10 mi	30:59	9:58	-0:17
8M	1:17:04	9:38	1.79 mi	14:14	7:58	-2:00
10M	1:37:28	9:45	2.00 mi	20:24	10:12	+2:14
11M	1:47:49	9:48	1.00 mi	10:21	10:21	+0:09
Finish(13.11 mi)	2:11:17	10:01	2.11 mi	23:28	11:08	+0:47

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

10:01 /mi

Slowest Pace

11:08 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

14:14

11% of race

Time at Steady Pace

1:33:35

71% of race

Time at Slower Pace

23:28

18% of race

Average Pace: 10:01 /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	3213	1411	1411	3213	1411	1411
10K	3.10 mi	2892+321	1235+176	1235+176	2647	1086	1086
8M	1.79 mi	2802+90	1191+44	1191+44	2481	1015	1015
10M	2.00 mi	2605+197	1083+108	1083+108	2247	911	911
11M	1.00 mi	2533+72	1046+37	1046+37	2137	873	873
Finish(13.11 mi)	2.11 mi	2416+117	993+53	993+53	2151	903	903

903

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