John Schlafman

Bib: 1377•M•Age: 28

Atlanta, GA

0:00

0:00

/ mi

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Overall

#0 / 2429

Gender (Male)

#0 / 1480

Division (M25-29)

#0 / 297

Race Day Weather

55°/45°F

few clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

30:51

Rank: #1527

Start → 5K

30:51 | 9:56/mi

5K· 3.11 mi

30:51

Rank: #1527

Start → 5K

30:51 | 9:56/mi

10K· 6.21 mi

1:00:08

Rank: #1421 (+106)

5K → 10K

29:17 | 9:26/mi

10K· 6.21 mi

1:00:08

Rank: #1421 (+106)

5K → 10K

29:17 | 9:26/mi

15K· 9.32 mi

1:29:57

Rank: #1396 (+25)

10K → 15K

29:49 | 9:36/mi

15K· 9.32 mi

1:29:57

Rank: #1396 (+25)

10K → 15K

29:49 | 9:36/mi

20K· 12.43 mi

2:03:12

Rank: #1486 (-90)

15K → 20K

33:15 | 10:42/mi

20K· 12.43 mi

2:03:12

Rank: #1486 (-90)

15K → 20K

33:15 | 10:42/mi

Half· 13.10 mi

2:10:17

Rank: #1468 (+18)

20K → Half

7:05 | 10:33/mi

Half· 13.10 mi

2:10:17

Rank: #1468 (+18)

20K → Half

7:05 | 10:33/mi

30K· 18.64 mi

3:09:29

Rank: #1444 (+24)

Half → 30K

59:12 | 10:41/mi

30K· 18.64 mi

3:09:29

Rank: #1444 (+24)

Half → 30K

59:12 | 10:41/mi

35K· 21.75 mi

3:51:20

Rank: #1455 (-11)

30K → 35K

41:51 | 13:28/mi

35K· 21.75 mi

3:51:20

Rank: #1455 (-11)

30K → 35K

41:51 | 13:28/mi

25.2M

4:40:10

Rank: #1520 (-65)

35K → 25.2M

48:50 | 14:09/mi

25.2M

4:40:10

Rank: #1520 (-65)

35K → 25.2M

48:50 | 14:09/mi

Finish· 26.22 mi

4:54:14

Rank: #1542 (-22)

25.2M → Finish

14:04 | 13:48/mi

Finish· 26.22 mi

4:54:14

Rank: #1542 (-22)

25.2M → Finish

14:04 | 13:48/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.10 mi

Time2:10:17

Pace9:57 /mi

2nd Half

Distance13.12 mi

Time2:43:57

Pace12:30 /mi

📊Positive Split: 25.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:07:12	30:51	9:56	30:51	9:56	-
10K	6.21 mi	08:36:29	1:00:08	9:41	29:17	9:26	-0:30
15K	9.32 mi	09:06:18	1:29:57	9:39	29:49	9:36	+0:10
20K	12.43 mi	09:39:33	2:03:12	9:55	33:15	10:42	+1:06
Half	13.10 mi	09:46:38	2:10:17	9:57	7:05	10:33	-0:09
30K	18.64 mi	10:45:50	3:09:29	10:10	59:12	10:41	+0:08
35K	21.75 mi	11:27:41	3:51:20	10:38	41:51	13:28	+2:47
25.2M	25.20 mi	12:16:31	4:40:10	11:07	48:50	14:09	+0:41
Finish	26.22 mi	12:30:35	4:54:14	11:14	14:04	13:48	-0:21

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:26 /mi

Average Pace

11:14 /mi

Slowest Pace

14:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:06

20% of race

Time at Steady Pace

2:10:23

44% of race

Time at Slower Pace

1:44:45

36% of race

Average Pace: 11:13 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	08:07:12	30:51	9:56	30:51	9:56	#1527
10K	6.21 mi	08:36:29	1:00:08	9:41	29:17	9:26	#1421
15K	9.32 mi	09:06:18	1:29:57	9:39	29:49	9:36	#1396
20K	12.43 mi	09:39:33	2:03:12	9:55	33:15	10:42	#1486
Half	13.10 mi	09:46:38	2:10:17	9:57	7:05	10:33	#1468
30K	18.64 mi	10:45:50	3:09:29	10:10	59:12	10:41	#1444
35K	21.75 mi	11:27:41	3:51:20	10:38	41:51	13:28	#1455
25.2M	25.20 mi	12:16:31	4:40:10	11:07	48:50	14:09	#1520
Finish	26.22 mi	12:30:35	4:54:14	11:14	14:04	13:48	#1542

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	3.11 mi	1527	1049	211	1369(Top 56%)	967(Top 65%)	199(Top 67%)
10K	6.21 mi	3.10 mi	1421+106	995+54	203+8	1336(Top 55%)	948(Top 64%)	197(Top 67%)
15K	9.32 mi	3.11 mi	1396+25	987+8	201+2	1369(Top 56%)	967(Top 65%)	199(Top 67%)
20K	12.43 mi	3.11 mi	1486-90	1032-45	213-12	1740(Top 72%)	1173(Top 79%)	239(Top 81%)
Half	13.10 mi	0.67 mi	1468+18	1020+12	213	1646(Top 68%)	1113(Top 75%)	236(Top 80%)
30K	18.64 mi	5.54 mi	1444+24	992+28	211+2	1457(Top 60%)	985(Top 67%)	212(Top 72%)
35K	21.75 mi	3.11 mi	1455-11	984+8	211	1529(Top 63%)	964(Top 65%)	205(Top 69%)
25.2M	25.20 mi	3.45 mi	1520-65	1005-21	218-7	1804(Top 74%)	1105(Top 75%)	228(Top 77%)
Finish	26.22 mi	1.02 mi	1542-22	1013-8	221-3	1864(Top 77%)	1170(Top 79%)	245(Top 83%)

247

Passing Analysis

Category:

Athletes Passed

304*

Passed By

319

Net Change

-15

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#1527
5K → 10K	117*	11	+106	#1527	#1421
10K → 15K	29	4	+25	#1421	#1396
15K → 20K	4*	94	-90	#1396	#1486
20K → Half	26*	8	+18	#1486	#1468
Half → 30K	74*	50	+24	#1468	#1444
30K → 35K	31*	42	-11	#1444	#1455
35K → 25.2M	17*	82	-65	#1455	#1520
25.2M → Finish	6*	28	-22	#1520	#1542
TOTALS	304*	319	-15

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

🏆 Finisher Certificate

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March 22, 2026

John Schlafman

Has completed the Marathon in a time of:

4:54:14

1541

out of 2429

Overall Place

1012

out of 1480

Gender (Male)

221

out of 297

Age Group (M25-29)

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Results processed 18 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

J & A Racing

Race timed by

Big River Race Management

John Schlafman

⏱️ Race Timeline

The Course

Claim it — unlock a deeper AI report on this race, free

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Half

Half→30K

30K→35K

35K→25.2M

25.2M→Finish

Passing Analysis

Passing Visuals

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data