ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Christopher Mackey

Columbus, MS

Bib: 14946 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 37%

Gender (Male)

#0 / 2969

Top 50%

Division (M25-29)

#0 / 438

Race Day Weather

35°/25°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

258 ft elev

5K· 3.11 mi

9:59/mi

31:01

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:14/mi

59:42

↑ 105 ft↓ 119 ft

290 ft elev

7:05/mi

1:12:21

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:33/mi

1:35:26

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:27/mi

1:46:53

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:15/mi

2:12:44

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

237–316 ft

≈

×7story building

•▲ 407 ft climb · ▼ 403 ft descent

The Course

Half Splits

1st Half· via 10K

59:429:36 /mi⚡ faster

2nd Half

1:13:0210:36 /mi+22.3%

Positive split — 22.3% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:01	9:59	3.11 mi	31:01	9:59	-
10K	59:42	9:36	3.10 mi	28:41	9:14	-0:45
8M	1:12:21	9:03	1.79 mi	12:39	7:05	-2:09
10M	1:35:26	9:33	2.00 mi	23:05	11:33	+4:28
11M	1:46:53	9:43	1.00 mi	11:27	11:27	-0:06
Finish(13.11 mi)	2:12:44	10:08	2.11 mi	25:51	12:15	+0:48

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:05 /mi

Average Pace

10:08 /mi

Slowest Pace

12:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:12:21

55% of race

Time at Steady Pace

1:00:23

45% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:07 /mi

Loading chart...

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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	2844	1639	1639	2844	1639	1639
10K	3.10 mi	2198+646	1351+288	1351+288	1779	1137	1137
8M	1.79 mi	2026+172	1263+88	1263+88	1225	829	829
10M	2.00 mi	2361-335	1419-156	1419-156	3555	1875	1875
11M	1.00 mi	2447-86	1447-28	1447-28	3127	1692	1692
Finish(13.11 mi)	2.11 mi	2554-107	1478-31	1478-31	3065	1640	1640

1640

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#2844
5K → 10K	1647*+646	#2844 → #2198
10K → 8M	2174*+172	#2198 → #2026
8M → 10M	3383-335	#2026 → #2361
10M → 11M	10115-86	#2361 → #2447
11M → Finish	14437-107	#2447 → #2554
TOTALS	586876*+290	#2844 → #2554

* 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 16 days ago

Public Race Data

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Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats