ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Nalan Callonas

Memphis, TN

Bib: 11951 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 10%

Gender (Male)

#0 / 2969

Top 18%

Division (M30-34)

#0 / 365

Top 19%

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

7:21/mi

22:50

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

7:56/mi

47:29

↑ 105 ft↓ 119 ft

290 ft elev

6:32/mi

59:09

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:04/mi

1:17:16

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:06/mi

1:28:22

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:26/mi

1:50:23

↑ 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

47:297:39 /mi⚡ faster

2nd Half

1:02:549:07 /mi+32.5%

Positive split — 32.5% 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	22:50	7:21	3.11 mi	22:50	7:21	-
10K	47:29	7:39	3.10 mi	24:39	7:56	+0:35
8M	59:09	7:24	1.79 mi	11:40	6:32	-1:24
10M	1:17:16	7:44	2.00 mi	18:07	9:04	+2:32
11M	1:28:22	8:02	1.00 mi	11:06	11:06	+2:02
Finish(13.11 mi)	1:50:23	8:25	2.11 mi	22:01	10:26	-0:40

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:32 /mi

Average Pace

8:25 /mi

Slowest Pace

11:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

59:09

54% of race

Time at Steady Pace

18:07

16% of race

Time at Slower Pace

33:07

30% of race

Average Pace: 8:25 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	203	168	168	203	168	168
10K	3.10 mi	313-110	250-82	250-82	483	370	370
8M	1.79 mi	351-38	278-28	278-28	587	441	441
10M	2.00 mi	471-120	363-85	363-85	1077	740	740
11M	1.00 mi	605-134	451-88	451-88	2822	1569	1569
Finish(13.11 mi)	2.11 mi	718-113	527-76	527-76	1564	967	967

967

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