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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

BOSTON MARATHON 2026

Jack Spaulding

Bib: 1026 •M •Age: N/A

0:00

0:00

/ mi

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Overall

#0 / 29021

Top 50%

Gender (Male)

#0 / 16340

Age Group (M18-39)

#0 / 5723

Race Day Weather

51°/41°F

overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

23:15

3.11 mi

Rank: #12627

Start → 5K

23:15 | 7:30/mi

23:15

3.11 mi

Rank: #12627

Start → 5K

23:15 | 7:30/mi

10K

46:15

6.21 mi

Rank: #12337 (+290)

5K → 10K

23:00 | 7:25/mi

10K

46:15

6.21 mi

Rank: #12337 (+290)

5K → 10K

23:00 | 7:25/mi

15K

1:08:34

9.32 mi

Rank: #11560 (+777)

10K → 15K

22:19 | 7:11/mi

15K

1:08:34

9.32 mi

Rank: #11560 (+777)

10K → 15K

22:19 | 7:11/mi

20K

1:30:56

12.43 mi

Rank: #10998 (+562)

15K → 20K

22:22 | 7:12/mi

20K

1:30:56

12.43 mi

Rank: #10998 (+562)

15K → 20K

22:22 | 7:12/mi

HALF

1:35:47

13.11 mi

Rank: #10890 (+108)

20K → HALF

4:51 | 7:07/mi

HALF

1:35:47

13.11 mi

Rank: #10890 (+108)

20K → HALF

4:51 | 7:07/mi

25K

1:53:27

15.53 mi

Rank: #10614 (+276)

HALF → 25K

17:40 | 7:18/mi

25K

1:53:27

15.53 mi

Rank: #10614 (+276)

HALF → 25K

17:40 | 7:18/mi

30K

2:17:56

18.64 mi

Rank: #10996 (-382)

25K → 30K

24:29 | 7:53/mi

30K

2:17:56

18.64 mi

Rank: #10996 (-382)

25K → 30K

24:29 | 7:53/mi

20M

2:29:41

20.00 mi

Rank: #11518 (-522)

30K → 20M

11:45 | 8:40/mi

20M

2:29:41

20.00 mi

Rank: #11518 (-522)

30K → 20M

11:45 | 8:40/mi

21M

2:39:02

21.00 mi

Rank: #11931 (-413)

20M → 21M

9:21 | 9:21/mi

21M

2:39:02

21.00 mi

Rank: #11931 (-413)

20M → 21M

9:21 | 9:21/mi

35K

2:45:41

21.75 mi

Rank: #12272 (-341)

21M → 35K

6:39 | 8:54/mi

35K

2:45:41

21.75 mi

Rank: #12272 (-341)

21M → 35K

6:39 | 8:54/mi

23M

2:57:58

23.00 mi

Rank: #13050 (-778)

35K → 23M

12:17 | 9:49/mi

23M

2:57:58

23.00 mi

Rank: #13050 (-778)

35K → 23M

12:17 | 9:49/mi

24M

3:07:03

24.00 mi

Rank: #13389 (-339)

23M → 24M

9:05 | 9:05/mi

24M

3:07:03

24.00 mi

Rank: #13389 (-339)

23M → 24M

9:05 | 9:05/mi

40K

3:14:58

24.85 mi

Rank: #13714 (-325)

24M → 40K

7:55 | 9:16/mi

40K

3:14:58

24.85 mi

Rank: #13714 (-325)

24M → 40K

7:55 | 9:16/mi

25.2M

3:18:24

25.20 mi

Rank: #13815 (-101)

40K → 25.2M

3:26 | 9:58/mi

25.2M

3:18:24

25.20 mi

Rank: #13815 (-101)

40K → 25.2M

3:26 | 9:58/mi

FINISH

3:28:27

26.22 mi

Rank: #14473 (-658)

25.2M → FINISH

10:03 | 9:52/mi

FINISH

3:28:27

26.22 mi

Rank: #14473 (-658)

25.2M → FINISH

10:03 | 9:52/mi

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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:35:47

Pace7:19 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:52:40

Pace8:36 /mi

📊Positive Split: 17.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:31:40	23:15	7:30	23:15	7:30	-
10K	6.21 mi	10:54:40	46:15	7:27	23:00	7:25	-0:05
15K	9.32 mi	11:16:59	1:08:34	7:22	22:19	7:11	-0:14
20K	12.43 mi	11:39:21	1:30:56	7:20	22:22	7:12	+0:01
HALF	13.11 mi	11:44:12	1:35:47	7:19	4:51	7:07	-0:05
25K	15.53 mi	12:01:52	1:53:27	7:19	17:40	7:18	+0:11
30K	18.64 mi	12:26:21	2:17:56	7:24	24:29	7:53	+0:35
20M	20.00 mi	12:38:06	2:29:41	7:30	11:45	8:40	+0:47
21M	21.00 mi	12:47:27	2:39:02	7:35	9:21	9:21	+0:41
35K	21.75 mi	12:54:06	2:45:41	7:38	6:39	8:54	-0:27
23M	23.00 mi	13:06:23	2:57:58	7:45	12:17	9:49	+0:55
24M	24.00 mi	13:15:28	3:07:03	7:48	9:05	9:05	-0:44
40K	24.85 mi	13:23:23	3:14:58	7:51	7:55	9:16	+0:11
25.2M	25.20 mi	13:26:49	3:18:24	7:53	3:26	9:58	+0:42
FINISH	26.22 mi	13:36:52	3:28:27	7:58	10:03	9:52	-0:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:07 /mi

Average Pace

7:57 /mi

Slowest Pace

9:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:17:56

66% of race

Time at Steady Pace

27:29

13% of race

Time at Slower Pace

43:02

21% of race

Average Pace: 7:57 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:31:40	23:15	7:30	23:15	7:30	#12627
10K	6.21 mi	10:54:40	46:15	7:27	23:00	7:25	#12337
15K	9.32 mi	11:16:59	1:08:34	7:22	22:19	7:11	#11560
20K	12.43 mi	11:39:21	1:30:56	7:20	22:22	7:12	#10998
HALF	13.11 mi	11:44:12	1:35:47	7:19	4:51	7:07	#10890
25K	15.53 mi	12:01:52	1:53:27	7:19	17:40	7:18	#10614
30K	18.64 mi	12:26:21	2:17:56	7:24	24:29	7:53	#10996
20M	20.00 mi	12:38:06	2:29:41	7:30	11:45	8:40	#11518
21M	21.00 mi	12:47:27	2:39:02	7:35	9:21	9:21	#11931
35K	21.75 mi	12:54:06	2:45:41	7:38	6:39	8:54	#12272
23M	23.00 mi	13:06:23	2:57:58	7:45	12:17	9:49	#13050
24M	24.00 mi	13:15:28	3:07:03	7:48	9:05	9:05	#13389
40K	24.85 mi	13:23:23	3:14:58	7:51	7:55	9:16	#13714
25.2M	25.20 mi	13:26:49	3:18:24	7:53	3:26	9:58	#13815
FINISH	26.22 mi	13:36:52	3:28:27	7:58	10:03	9:52	#14473

Faster pace

Steady pace

Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	3.11 mi	12627	9311	9311	9973(Top 34%)	8011(Top 49%)	8011(Top 140%)
10K	6.21 mi	3.10 mi	12337+290	9163+148	9163+148	12096(Top 42%)	9036(Top 55%)	9036(Top 158%)
15K	9.32 mi	3.11 mi	11560+777	8789+374	8789+374	9973(Top 34%)	8011(Top 49%)	8011(Top 140%)
20K	12.43 mi	3.11 mi	10998+562	8495+294	8495+294	9342(Top 32%)	7593(Top 46%)	7593(Top 133%)
HALF	13.11 mi	0.68 mi	10890+108	8435+60	8435+60	9579(Top 33%)	7791(Top 48%)	7791(Top 136%)
25K	15.53 mi	2.42 mi	10614+276	8278+157	8278+157	9584(Top 33%)	7632(Top 47%)	7632(Top 133%)
30K	18.64 mi	3.11 mi	10996-382	8409-131	8409-131	12581(Top 43%)	8929(Top 55%)	8929(Top 156%)
20M	20.00 mi	1.36 mi	11518-522	8645-236	8645-236	17060(Top 59%)	10757(Top 66%)	10757(Top 188%)
21M	21.00 mi	1.00 mi	11931-413	8809-164	8809-164	17822(Top 61%)	11055(Top 68%)	11055(Top 193%)
35K	21.75 mi	0.75 mi	12272-341	8939-130	8939-130	19531(Top 67%)	11737(Top 72%)	11737(Top 205%)
23M	23.00 mi	1.25 mi	13050-778	9248-309	9248-309	21600(Top 74%)	12722(Top 78%)	12722(Top 222%)
24M	24.00 mi	1.00 mi	13389-339	9363-115	9363-115	19784(Top 68%)	11764(Top 72%)	11764(Top 206%)
40K	24.85 mi	0.85 mi	13714-325	9485-122	9485-122	19474(Top 67%)	11575(Top 71%)	11575(Top 202%)
25.2M	25.20 mi	0.35 mi	13815-101	9519-34	9519-34	19160(Top 66%)	11423(Top 70%)	11423(Top 200%)
FINISH	26.22 mi	1.02 mi	14473-658	9770-251	9770-251	23454(Top 81%)	13521(Top 83%)	13521(Top 236%)

13521

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

2397*

Passed By

1899

Net Change

-1846

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#12627
5K → 10K	435*	145	+290	#12627	#12337
10K → 15K	793*	16	+777	#12337	#11560
15K → 20K	565*	3	+562	#11560	#10998
20K → HALF	112	4	+108	#10998	#10890
HALF → 25K	297*	21	+276	#10890	#10614
25K → 30K	98	200	-382	#10614	#10996
30K → 20M	15	200	-522	#10996	#11518
20M → 21M	17	200	-413	#11518	#11931
21M → 35K	9	200	-341	#11931	#12272
35K → 23M	11	200	-778	#12272	#13050
23M → 24M	18	200	-339	#13050	#13389
24M → 40K	15	200	-325	#13389	#13714
40K → 25.2M	9	110	-101	#13714	#13815
25.2M → FINISH	3	200	-658	#13815	#14473
TOTALS	2397*	1899	-1846

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Results processed 3 months ago

Public Race Data

Jack Spaulding

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

AI Performance Report

Understand What Really Happened During Your Race

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH

Passing

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management