ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Heather Nikiforakis

Burke, VA

Bib: 18551 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Top 47%

Division (F35-39)

#0 / 430

Top 47%

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

10:53/mi

33:48

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:11/mi

1:08:33

↑ 105 ft↓ 119 ft

290 ft elev

8:34/mi

1:23:52

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:38/mi

1:47:08

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:21/mi

1:59:29

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:14/mi

2:27:24

↑ 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

1:08:3311:02 /mi⚡ faster

2nd Half

1:18:5011:26 /mi+15.0%

Positive split — 15.0% slower in the second half

AI Race Performance Report

Heather'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	33:48	10:53	3.11 mi	33:48	10:53	-
10K	1:08:33	11:02	3.10 mi	34:45	11:11	+0:18
8M	1:23:52	10:29	1.79 mi	15:19	8:34	-2:37
10M	1:47:08	10:43	2.00 mi	23:16	11:38	+3:04
11M	1:59:29	10:52	1.00 mi	12:21	12:21	+0:43
Finish(13.11 mi)	2:27:24	11:15	2.11 mi	27:55	13:14	+0:53

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:34 /mi

Average Pace

11:15 /mi

Slowest Pace

13:14 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

49:07

33% of race

Time at Steady Pace

1:10:22

48% of race

Time at Slower Pace

27:55

19% of race

Average Pace: 11:15 /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	4112	1978	1978	4112	1978	1978
10K	3.10 mi	4058+54	1946+32	1946+32	4056	1950	1950
8M	1.79 mi	3923+135	1865+81	1865+81	3380	1551	1551
10M	2.00 mi	3852+71	1831+34	1831+34	3647	1737	1737
11M	1.00 mi	3826+26	1823+8	1823+8	3854	1888	1888
Finish(13.11 mi)	2.11 mi	3795+31	1816+7	1816+7	3758	1838	1838

1838

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