ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kallie Chelsvig

Memphis, TN

Bib: 13342 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 31%

Gender (Female)

#0 / 3868

Top 22%

Division (F20-24)

#0 / 737

Top 25%

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

9:01/mi

28:00

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:09/mi

56:26

↑ 105 ft↓ 119 ft

290 ft elev

7:44/mi

1:10:15

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:07/mi

1:32:29

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:26/mi

1:42:55

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:32/mi

2:07:14

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

407ft

Total climb

79ft

Range

237 to 316 ft

×7

403ft

Total descent

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The Course

Half Splits

1st Half· via 10K

56:269:05 /mi⚡ faster

2nd Half

1:10:4810:16 /mi+25.5%

Positive split — 25.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:00	9:01	3.11 mi	28:00	9:01	-
10K	56:26	9:05	3.10 mi	28:26	9:09	+0:08
8M	1:10:15	8:47	1.79 mi	13:49	7:44	-1:25
10M	1:32:29	9:15	2.00 mi	22:14	11:07	+3:23
11M	1:42:55	9:21	1.00 mi	10:26	10:26	-0:41
Finish(13.11 mi)	2:07:14	9:42	2.11 mi	24:19	11:32	+1:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:44 /mi

Average Pace

9:42 /mi

Slowest Pace

11:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:10:15

55% of race

Time at Steady Pace

10:26

8% of race

Time at Slower Pace

46:33

37% of race

Average Pace: 9:42 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	1460	502	502	1460	502	502
10K	3.10 mi	1564-104	550-48	550-48	1656	585	585
8M	1.79 mi	1713-149	610-60	610-60	2143	828	828
10M	2.00 mi	2015-302	765-155	765-155	3177	1447	1447
11M	1.00 mi	2031-16	777-12	777-12	2217	916	916
Finish(13.11 mi)	2.11 mi	2102-71	834-57	834-57	2478	1072	1072

1072

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#1460
5K → 10K	15147*-104	#1460 → #1564
10K → 8M	1589-149	#1564 → #1713
8M → 10M	3031-302	#1713 → #2015
10M → 11M	4125-16	#2015 → #2031
11M → Finish	10938-71	#2031 → #2102
TOTALS	762120*-642	#1460 → #2102

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 20 days ago

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