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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

Keith Masso

Bib: 5938 •M •Age: N/A

0:00

0:00

/ mi

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Overall

#0 / 29021

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

22:52

3.11 mi

Rank: #11580

Start → 5K

22:52 | 7:22/mi

22:52

3.11 mi

Rank: #11580

Start → 5K

22:52 | 7:22/mi

10K

46:14

6.21 mi

Rank: #12320 (-740)

5K → 10K

23:22 | 7:32/mi

10K

46:14

6.21 mi

Rank: #12320 (-740)

5K → 10K

23:22 | 7:32/mi

15K

1:10:30

9.32 mi

Rank: #13336 (-1016)

10K → 15K

24:16 | 7:49/mi

15K

1:10:30

9.32 mi

Rank: #13336 (-1016)

10K → 15K

24:16 | 7:49/mi

20K

1:34:40

12.43 mi

Rank: #13580 (-244)

15K → 20K

24:10 | 7:47/mi

20K

1:34:40

12.43 mi

Rank: #13580 (-244)

15K → 20K

24:10 | 7:47/mi

HALF

1:39:45

13.11 mi

Rank: #13523 (+57)

20K → HALF

5:05 | 7:28/mi

HALF

1:39:45

13.11 mi

Rank: #13523 (+57)

20K → HALF

5:05 | 7:28/mi

25K

1:58:26

15.53 mi

Rank: #13435 (+88)

HALF → 25K

18:41 | 7:43/mi

25K

1:58:26

15.53 mi

Rank: #13435 (+88)

HALF → 25K

18:41 | 7:43/mi

30K

2:25:06

18.64 mi

Rank: #14234 (-799)

25K → 30K

26:40 | 8:35/mi

30K

2:25:06

18.64 mi

Rank: #14234 (-799)

25K → 30K

26:40 | 8:35/mi

20M

2:38:37

20.00 mi

Rank: #15175 (-941)

30K → 20M

13:31 | 9:58/mi

20M

2:38:37

20.00 mi

Rank: #15175 (-941)

30K → 20M

13:31 | 9:58/mi

21M

2:50:35

21.00 mi

Rank: #16262 (-1087)

20M → 21M

11:58 | 11:58/mi

21M

2:50:35

21.00 mi

Rank: #16262 (-1087)

20M → 21M

11:58 | 11:58/mi

35K

2:57:03

21.75 mi

Rank: #16316 (-54)

21M → 35K

6:28 | 8:39/mi

35K

2:57:03

21.75 mi

Rank: #16316 (-54)

21M → 35K

6:28 | 8:39/mi

23M

3:07:51

23.00 mi

Rank: #16312 (+4)

35K → 23M

10:48 | 8:38/mi

23M

3:07:51

23.00 mi

Rank: #16312 (+4)

35K → 23M

10:48 | 8:38/mi

24M

3:16:22

24.00 mi

Rank: #16330 (-18)

23M → 24M

8:31 | 8:31/mi

24M

3:16:22

24.00 mi

Rank: #16330 (-18)

23M → 24M

8:31 | 8:31/mi

40K

3:23:36

24.85 mi

Rank: #16272 (+58)

24M → 40K

7:14 | 8:28/mi

40K

3:23:36

24.85 mi

Rank: #16272 (+58)

24M → 40K

7:14 | 8:28/mi

25.2M

3:27:09

25.20 mi

Rank: #16360 (-88)

40K → 25.2M

3:33 | 10:18/mi

25.2M

3:27:09

25.20 mi

Rank: #16360 (-88)

40K → 25.2M

3:33 | 10:18/mi

FINISH

3:35:45

26.22 mi

Rank: #16415 (-55)

25.2M → FINISH

8:36 | 8:27/mi

FINISH

3:35:45

26.22 mi

Rank: #16415 (-55)

25.2M → FINISH

8:36 | 8:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:39:45

Pace7:37 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:56:00

Pace8:51 /mi

📊Positive Split: 16.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:27:00	22:52	7:22	22:52	7:22	-
10K	6.21 mi	10:50:22	46:14	7:27	23:22	7:32	+0:10
15K	9.32 mi	11:14:38	1:10:30	7:34	24:16	7:49	+0:17
20K	12.43 mi	11:38:48	1:34:40	7:38	24:10	7:47	-0:02
HALF	13.11 mi	11:43:53	1:39:45	7:37	5:05	7:28	-0:19
25K	15.53 mi	12:02:34	1:58:26	7:38	18:41	7:43	+0:15
30K	18.64 mi	12:29:14	2:25:06	7:48	26:40	8:35	+0:52
20M	20.00 mi	12:42:45	2:38:37	7:56	13:31	9:58	+1:23
21M	21.00 mi	12:54:43	2:50:35	8:08	11:58	11:58	+2:00
35K	21.75 mi	13:01:11	2:57:03	8:09	6:28	8:39	-3:19
23M	23.00 mi	13:11:59	3:07:51	8:11	10:48	8:38	-0:01
24M	24.00 mi	13:20:30	3:16:22	8:11	8:31	8:31	-0:07
40K	24.85 mi	13:27:44	3:23:36	8:12	7:14	8:28	-0:03
25.2M	25.20 mi	13:31:17	3:27:09	8:14	3:33	10:18	+1:50
FINISH	26.22 mi	13:39:53	3:35:45	8:15	8:36	8:27	-1:51

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

7:22 /mi

Average Pace

8:14 /mi

Slowest Pace

11:58 /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

1:58:26

55% of race

Time at Steady Pace

1:08:17

32% of race

Time at Slower Pace

29:02

13% of race

Average Pace: 8:14 /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	10:27:00	22:52	7:22	22:52	7:22	#11580
10K	6.21 mi	10:50:22	46:14	7:27	23:22	7:32	#12320
15K	9.32 mi	11:14:38	1:10:30	7:34	24:16	7:49	#13336
20K	12.43 mi	11:38:48	1:34:40	7:38	24:10	7:47	#13580
HALF	13.11 mi	11:43:53	1:39:45	7:37	5:05	7:28	#13523
25K	15.53 mi	12:02:34	1:58:26	7:38	18:41	7:43	#13435
30K	18.64 mi	12:29:14	2:25:06	7:48	26:40	8:35	#14234
20M	20.00 mi	12:42:45	2:38:37	7:56	13:31	9:58	#15175
21M	21.00 mi	12:54:43	2:50:35	8:08	11:58	11:58	#16262
35K	21.75 mi	13:01:11	2:57:03	8:09	6:28	8:39	#16316
23M	23.00 mi	13:11:59	3:07:51	8:11	10:48	8:38	#16312
24M	24.00 mi	13:20:30	3:16:22	8:11	8:31	8:31	#16330
40K	24.85 mi	13:27:44	3:23:36	8:12	7:14	8:28	#16272
25.2M	25.20 mi	13:31:17	3:27:09	8:14	3:33	10:18	#16360
FINISH	26.22 mi	13:39:53	3:35:45	8:15	8:36	8:27	#16415

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	11580	8855	8855	15419(Top 53%)	10362(Top 63%)	10362(Top 181%)
10K	6.21 mi	3.10 mi	12320-740	9152-297	9152-297	13125(Top 45%)	9466(Top 58%)	9466(Top 165%)
15K	9.32 mi	3.11 mi	13336-1016	9540-388	9540-388	15419(Top 53%)	10362(Top 63%)	10362(Top 181%)
20K	12.43 mi	3.11 mi	13580-244	9632-92	9632-92	14338(Top 49%)	9883(Top 60%)	9883(Top 173%)
HALF	13.11 mi	0.68 mi	13523+57	9601+31	9601+31	12630(Top 44%)	9224(Top 56%)	9224(Top 161%)
25K	15.53 mi	2.42 mi	13435+88	9540+61	9540+61	13071(Top 45%)	9257(Top 57%)	9257(Top 162%)
30K	18.64 mi	3.11 mi	14234-799	9831-291	9831-291	17377(Top 60%)	10982(Top 67%)	10982(Top 192%)
20M	20.00 mi	1.36 mi	15175-941	10183-352	10183-352	22426(Top 77%)	13266(Top 81%)	13266(Top 232%)
21M	21.00 mi	1.00 mi	16262-1087	10601-418	10601-418	25002(Top 86%)	14404(Top 88%)	14404(Top 252%)
35K	21.75 mi	0.75 mi	16316-54	10613-12	10613-12	18292(Top 63%)	11170(Top 68%)	11170(Top 195%)
23M	23.00 mi	1.25 mi	16312+4	10597+16	10597+16	16473(Top 57%)	10290(Top 63%)	10290(Top 180%)
24M	24.00 mi	1.00 mi	16330-18	10574+23	10574+23	16967(Top 58%)	10457(Top 64%)	10457(Top 183%)
40K	24.85 mi	0.85 mi	16272+58	10533+41	10533+41	15389(Top 53%)	9693(Top 59%)	9693(Top 169%)
25.2M	25.20 mi	0.35 mi	16360-88	10563-30	10563-30	20353(Top 70%)	12011(Top 74%)	12011(Top 210%)
FINISH	26.22 mi	1.02 mi	16415-55	10563	10563	17811(Top 61%)	10796(Top 66%)	10796(Top 189%)

10796

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

876

Passed By

1809

Net Change

-4835

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#11580
5K → 10K	71	200	-740	#11580	#12320
10K → 15K	37	200	-1016	#12320	#13336
15K → 20K	106	200	-244	#13336	#13580
20K → HALF	69	12	+57	#13580	#13523
HALF → 25K	172	84	+88	#13523	#13435
25K → 30K	46	200	-799	#13435	#14234
30K → 20M	7	200	-941	#14234	#15175
20M → 21M	8	200	-1087	#15175	#16262
21M → 35K	48	102	-54	#16262	#16316
35K → 23M	97	93	+4	#16316	#16312
23M → 24M	66	84	-18	#16312	#16330
24M → 40K	98	40	+58	#16330	#16272
40K → 25.2M	5	93	-88	#16272	#16360
25.2M → FINISH	46	101	-55	#16360	#16415
TOTALS	876	1809	-4835

📊

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

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Results processed 3 months ago

Public Race Data

Keith Masso

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

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

AI Performance Report

Understand What Really Happened During Your Race

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management