ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kriston McDonald

Castle Hayne, NC

Bib: 13222 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F35-39)

#0 / 430

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

12:53/mi

40:02

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

16:02/mi

1:29:52

↑ 105 ft↓ 119 ft

290 ft elev

13:33/mi

1:54:05

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

17:00/mi

2:28:05

↑ 45 ft↓ 35 ft

254 ft elev

11M

17:09/mi

2:45:14

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

19:53/mi

3:27:11

↑ 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

1:29:5214:28 /mi⚡ faster

2nd Half

1:57:1917:01 /mi+30.5%

Positive split — 30.5% slower in the second half

AI Race Performance Report

Kriston'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	40:02	12:53	3.11 mi	40:02	12:53	-
10K	1:29:52	14:28	3.10 mi	49:50	16:02	+3:09
8M	1:54:05	14:16	1.79 mi	24:13	13:33	-2:29
10M	2:28:05	14:49	2.00 mi	34:00	17:00	+3:27
11M	2:45:14	15:01	1.00 mi	17:09	17:09	+0:09
Finish(13.11 mi)	3:27:11	15:48	2.11 mi	41:57	19:53	+2:44

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:53 /mi

Average Pace

15:48 /mi

Slowest Pace

19:53 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:04:15

31% of race

Time at Steady Pace

1:40:59

49% of race

Time at Slower Pace

41:57

20% of race

Average Pace: 15:48 /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	5841	3150	3150	5841	3150	3150
10K	3.10 mi	6203-362	3412-262	3412-262	6454	3582	3582
8M	1.79 mi	6268-65	3459-47	3459-47	6560	3668	3668
10M	2.00 mi	6291-23	3478-19	3478-19	6362	3533	3533
11M	1.00 mi	6294-3	3486-8	3486-8	6201	3431	3431
Finish(13.11 mi)	2.11 mi	6321-27	3504-18	3504-18	6474	3634	3634

3634

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