ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Junsug An

Germantown, TN

Bib: 11884 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Masters (Masters Men)

#0 / 1204

Division (M40-44)

#0 / 288

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

12:05/mi

37:34

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:22/mi

1:15:58

↑ 105 ft↓ 119 ft

290 ft elev

10:36/mi

1:34:54

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

14:03/mi

2:03:00

↑ 45 ft↓ 35 ft

254 ft elev

11M

18:15/mi

2:21:15

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:43/mi

2:56:31

↑ 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

1:15:5812:14 /mi⚡ faster

2nd Half

1:40:3314:35 /mi+32.4%

Positive split — 32.4% 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	37:34	12:05	3.11 mi	37:34	12:05	-
10K	1:15:58	12:14	3.10 mi	38:24	12:22	+0:17
8M	1:34:54	11:52	1.79 mi	18:56	10:36	-1:46
10M	2:03:00	12:18	2.00 mi	28:06	14:03	+3:27
11M	2:21:15	12:50	1.00 mi	18:15	18:15	+4:12
Finish(13.11 mi)	2:56:31	13:28	2.11 mi	35:16	16:43	-1:32

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:36 /mi

Average Pace

13:28 /mi

Slowest Pace

18:15 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:34:54

54% of race

Time at Steady Pace

28:06

16% of race

Time at Slower Pace

53:31

30% of race

Average Pace: 13:28 /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	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	5333	2544	2544	5333	2544	2544
10K	3.10 mi	5194+139	2486+58	2486+58	5069	2453	2453
8M	1.79 mi	5254-60	2506-20	2506-20	5380	2525	2525
10M	2.00 mi	5273-19	2505+1	2505+1	5381	2522	2522
11M	1.00 mi	5479-206	2576-71	2576-71	6492	2863	2863
Finish(13.11 mi)	2.11 mi	5538-59	2583-7	2583-7	5665	2567	2567

2567

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