ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kristina Porter

Memphis, TN

Bib: 16849 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 7%

Gender (Female)

#0 / 3868

Top 3%

Masters (Masters Women)

#0 / 1487

Top 2%

Division (F40-44)

#0 / 397

Top 6%

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

8:14/mi

25:36

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:03/mi

50:36

↑ 105 ft↓ 119 ft

290 ft elev

6:23/mi

1:02:01

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

8:17/mi

1:18:35

↑ 45 ft↓ 35 ft

254 ft elev

11M

8:13/mi

1:26:48

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:04/mi

1:45:56

↑ 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

50:368:09 /mi⚡ faster

2nd Half

55:208:01 /mi+9.4%

Positive split — 9.4% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:36	8:14	3.11 mi	25:36	8:14	-
10K	50:36	8:09	3.10 mi	25:00	8:03	-0:11
8M	1:02:01	7:45	1.79 mi	11:25	6:23	-1:40
10M	1:18:35	7:52	2.00 mi	16:34	8:17	+1:54
11M	1:26:48	7:53	1.00 mi	8:13	8:13	-0:04
Finish(13.11 mi)	1:45:56	8:05	2.11 mi	19:08	9:04	+0:51

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:23 /mi

Average Pace

8:05 /mi

Slowest Pace

9:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

11:25

11% of race

Time at Steady Pace

1:15:23

71% of race

Time at Slower Pace

19:08

18% of race

Average Pace: 8:05 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	663	173	173	663	173	173
10K	3.10 mi	593+70	145+28	145+28	533	127	127
8M	1.79 mi	563+30	135+10	135+10	488	113	113
10M	2.00 mi	543+20	126+9	126+9	487	115	115
11M	1.00 mi	524+19	121+5	121+5	411	87	87
Finish(13.11 mi)	2.11 mi	507+17	118+3	118+3	521	124	124

Segment Performance Analysis

Start → 5K

0.0 - 3.1 mi

Top 10%

258 ft304 ft

↑ 118ft↓ 72ft

46 ft

Overall

663

Females

173

F40-44

173

5K→10K

3.1 - 6.2 mi

Top 8%

304 ft290 ft

↑ 105ft↓ 119ft

57 ft

Overall

533

Females

127

F40-44

127

10K→8M

6.2 - 8.0 mi

Top 7%

289 ft247 ft

↑ 35ft↓ 76ft

47 ft

Overall

488

Females

113

F40-44

113

8M→10M

8.0 - 10.0 mi

Top 7%

243 ft253 ft

↑ 45ft↓ 35ft

19 ft

Overall

487

Females

115

F40-44

115

10M→11M

10.0 - 11.0 mi

Top 6%

255 ft260 ft

↑ 29ft↓ 24ft

19 ft

Overall

411

Females

F40-44

11M→Finish

11.0 - 13.1 mi

Top 8%

260 ft262 ft

↑ 73ft↓ 70ft

29 ft

Overall

521

Females

124

F40-44

124

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