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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

Mark Sonntag

Bib: 25536 •M •Age: N/A

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Male)

#0 / 16340

Masters (Masters Men)

#0 / 10617

Age Group (M70-74)

#0 / 281

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

35:22

3.11 mi

Rank: #28426

Start → 5K

35:22 | 11:24/mi

35:22

3.11 mi

Rank: #28426

Start → 5K

35:22 | 11:24/mi

10K

1:10:03

6.21 mi

Rank: #28194 (+232)

5K → 10K

34:41 | 11:10/mi

10K

1:10:03

6.21 mi

Rank: #28194 (+232)

5K → 10K

34:41 | 11:10/mi

15K

1:46:43

9.32 mi

Rank: #28225 (-31)

10K → 15K

36:40 | 11:49/mi

15K

1:46:43

9.32 mi

Rank: #28225 (-31)

10K → 15K

36:40 | 11:49/mi

20K

2:24:46

12.43 mi

Rank: #28233 (-8)

15K → 20K

38:03 | 12:15/mi

20K

2:24:46

12.43 mi

Rank: #28233 (-8)

15K → 20K

38:03 | 12:15/mi

HALF

2:32:56

13.11 mi

Rank: #28237 (-4)

20K → HALF

8:10 | 11:59/mi

HALF

2:32:56

13.11 mi

Rank: #28237 (-4)

20K → HALF

8:10 | 11:59/mi

25K

3:05:23

15.53 mi

Rank: #28286 (-49)

HALF → 25K

32:27 | 13:23/mi

25K

3:05:23

15.53 mi

Rank: #28286 (-49)

HALF → 25K

32:27 | 13:23/mi

30K

3:49:24

18.64 mi

Rank: #28343 (-57)

25K → 30K

44:01 | 14:11/mi

30K

3:49:24

18.64 mi

Rank: #28343 (-57)

25K → 30K

44:01 | 14:11/mi

20M

4:08:27

20.00 mi

Rank: #28340 (+3)

30K → 20M

19:03 | 14:02/mi

20M

4:08:27

20.00 mi

Rank: #28340 (+3)

30K → 20M

19:03 | 14:02/mi

21M

4:25:01

21.00 mi

Rank: #28400 (-60)

20M → 21M

16:34 | 16:34/mi

21M

4:25:01

21.00 mi

Rank: #28400 (-60)

20M → 21M

16:34 | 16:34/mi

35K

4:36:00

21.75 mi

Rank: #28433 (-33)

21M → 35K

10:59 | 14:41/mi

35K

4:36:00

21.75 mi

Rank: #28433 (-33)

21M → 35K

10:59 | 14:41/mi

23M

4:54:30

23.00 mi

Rank: #28457 (-24)

35K → 23M

18:30 | 14:47/mi

23M

4:54:30

23.00 mi

Rank: #28457 (-24)

35K → 23M

18:30 | 14:47/mi

24M

5:09:09

24.00 mi

Rank: #28480 (-23)

23M → 24M

14:39 | 14:39/mi

24M

5:09:09

24.00 mi

Rank: #28480 (-23)

23M → 24M

14:39 | 14:39/mi

40K

5:21:26

24.85 mi

Rank: #28470 (+10)

24M → 40K

12:17 | 14:22/mi

40K

5:21:26

24.85 mi

Rank: #28470 (+10)

24M → 40K

12:17 | 14:22/mi

25.2M

5:26:48

25.20 mi

Rank: #28473 (-3)

40K → 25.2M

5:22 | 15:34/mi

25.2M

5:26:48

25.20 mi

Rank: #28473 (-3)

40K → 25.2M

5:22 | 15:34/mi

FINISH

5:40:22

26.22 mi

Rank: #28485 (-12)

25.2M → FINISH

13:34 | 13:19/mi

FINISH

5:40:22

26.22 mi

Rank: #28485 (-12)

25.2M → FINISH

13:34 | 13:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time2:32:56

Pace11:40 /mi

2nd Half

Spacer

Distance13.11 mi

Time3:07:26

Pace14:18 /mi

📊Positive Split: 22.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	12:04:15	35:22	11:24	35:22	11:24	-
10K	6.21 mi	12:38:56	1:10:03	11:17	34:41	11:10	-0:14
15K	9.32 mi	13:15:36	1:46:43	11:27	36:40	11:49	+0:39
20K	12.43 mi	13:53:39	2:24:46	11:39	38:03	12:15	+0:26
HALF	13.11 mi	14:01:49	2:32:56	11:40	8:10	11:59	-0:16
25K	15.53 mi	14:34:16	3:05:23	11:57	32:27	13:23	+1:24
30K	18.64 mi	15:18:17	3:49:24	12:19	44:01	14:11	+0:48
20M	20.00 mi	15:37:20	4:08:27	12:26	19:03	14:02	-0:09
21M	21.00 mi	15:53:54	4:25:01	12:38	16:34	16:34	+2:32
35K	21.75 mi	16:04:53	4:36:00	12:42	10:59	14:41	-1:53
23M	23.00 mi	16:23:23	4:54:30	12:49	18:30	14:47	+0:06
24M	24.00 mi	16:38:02	5:09:09	12:53	14:39	14:39	-0:08
40K	24.85 mi	16:50:19	5:21:26	12:56	12:17	14:22	-0:17
25.2M	25.20 mi	16:55:41	5:26:48	12:59	5:22	15:34	+1:12
FINISH	26.22 mi	17:09:15	5:40:22	13:00	13:34	13:19	-2:15

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

11:10 /mi

Average Pace

12:59 /mi

Slowest Pace

16:34 /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

2:32:56

45% of race

Time at Steady Pace

2:45:30

49% of race

Time at Slower Pace

21:56

6% of race

Average Pace: 12:59 /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	12:04:15	35:22	11:24	35:22	11:24	#28426
10K	6.21 mi	12:38:56	1:10:03	11:17	34:41	11:10	#28194
15K	9.32 mi	13:15:36	1:46:43	11:27	36:40	11:49	#28225
20K	12.43 mi	13:53:39	2:24:46	11:39	38:03	12:15	#28233
HALF	13.11 mi	14:01:49	2:32:56	11:40	8:10	11:59	#28237
25K	15.53 mi	14:34:16	3:05:23	11:57	32:27	13:23	#28286
30K	18.64 mi	15:18:17	3:49:24	12:19	44:01	14:11	#28343
20M	20.00 mi	15:37:20	4:08:27	12:26	19:03	14:02	#28340
21M	21.00 mi	15:53:54	4:25:01	12:38	16:34	16:34	#28400
35K	21.75 mi	16:04:53	4:36:00	12:42	10:59	14:41	#28433
23M	23.00 mi	16:23:23	4:54:30	12:49	18:30	14:47	#28457
24M	24.00 mi	16:38:02	5:09:09	12:53	14:39	14:39	#28480
40K	24.85 mi	16:50:19	5:21:26	12:56	12:17	14:22	#28470
25.2M	25.20 mi	16:55:41	5:26:48	12:59	5:22	15:34	#28473
FINISH	26.22 mi	17:09:15	5:40:22	13:00	13:34	13:19	#28485

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	M70-74	Seg. Overall	Seg. Males	Seg. M70-74
5K	3.11 mi	3.11 mi	28426	16156	16156	28213(Top 97%)	16060(Top 98%)	16060(Top 5715%)
10K	6.21 mi	3.10 mi	28194+232	16085+71	16085+71	27879(Top 96%)	15938(Top 98%)	15938(Top 5672%)
15K	9.32 mi	3.11 mi	28225-31	16087-2	16087-2	28213(Top 97%)	16060(Top 98%)	16060(Top 5715%)
20K	12.43 mi	3.11 mi	28233-8	16091-4	16091-4	28209(Top 97%)	16058(Top 98%)	16058(Top 5715%)
HALF	13.11 mi	0.68 mi	28237-4	16091	16091	28263(Top 97%)	16044(Top 98%)	16044(Top 5710%)
25K	15.53 mi	2.42 mi	28286-49	16093-2	16093-2	28430(Top 98%)	16110(Top 99%)	16110(Top 5733%)
30K	18.64 mi	3.11 mi	28343-57	16106-13	16106-13	28455(Top 98%)	16078(Top 98%)	16078(Top 5722%)
20M	20.00 mi	1.36 mi	28340+3	16100+6	16100+6	28127(Top 97%)	15915(Top 97%)	15915(Top 5664%)
21M	21.00 mi	1.00 mi	28400-60	16118-18	16118-18	28749(Top 99%)	16196(Top 99%)	16196(Top 5764%)
35K	21.75 mi	0.75 mi	28433-33	16127-9	16127-9	28613(Top 99%)	16103(Top 99%)	16103(Top 5731%)
23M	23.00 mi	1.25 mi	28457-24	16127	16127	28560(Top 98%)	16084(Top 98%)	16084(Top 5724%)
24M	24.00 mi	1.00 mi	28480-23	16128-1	16128-1	28607(Top 99%)	16093(Top 98%)	16093(Top 5727%)
40K	24.85 mi	0.85 mi	28470+10	16121+7	16121+7	28136(Top 97%)	15855(Top 97%)	15855(Top 5642%)
25.2M	25.20 mi	0.35 mi	28473-3	16122-1	16122-1	28221(Top 97%)	15878(Top 97%)	15878(Top 5651%)
FINISH	26.22 mi	1.02 mi	28485-12	16128-6	16128-6	28395(Top 98%)	15986(Top 98%)	15986(Top 5689%)

15986

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

542*

Passed By

601

Net Change

-59

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#28426
5K → 10K	260*	28	+232	#28426	#28194
10K → 15K	67	98	-31	#28194	#28225
15K → 20K	62	70	-8	#28225	#28233
20K → HALF	11	15	-4	#28233	#28237
HALF → 25K	33	82	-49	#28237	#28286
25K → 30K	36	93	-57	#28286	#28343
30K → 20M	19	16	+3	#28343	#28340
20M → 21M	9	69	-60	#28340	#28400
21M → 35K	2	35	-33	#28400	#28433
35K → 23M	8	32	-24	#28433	#28457
23M → 24M	8	31	-23	#28457	#28480
24M → 40K	15	5	+10	#28480	#28470
40K → 25.2M	2	5	-3	#28470	#28473
25.2M → FINISH	10	22	-12	#28473	#28485
TOTALS	542*	601	-59

* 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

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Results processed 3 months ago

Public Race Data

Mark Sonntag

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