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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeremy Stack

Bib: 9346 •M •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
Masters (Masters Men)
#0 / 10617
Top 11%
Age Group (M40-44)
#0 / 2198
Top 31%
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
5K
21:36
3.11 mi
Rank: #8150
Start → 5K
21:36 | 6:58/mi
10K
42:19
6.21 mi
Rank: #6977 (+1173)
5K → 10K
20:43 | 6:41/mi
15K
1:02:52
9.32 mi
Rank: #6272 (+705)
10K → 15K
20:33 | 6:37/mi
20K
1:23:30
12.43 mi
Rank: #5792 (+480)
15K → 20K
20:38 | 6:39/mi
HALF
1:27:56
13.11 mi
Rank: #5719 (+73)
20K → HALF
4:26 | 6:31/mi
25K
1:44:02
15.53 mi
Rank: #5455 (+264)
HALF → 25K
16:06 | 6:39/mi
30K
2:05:27
18.64 mi
Rank: #5352 (+103)
25K → 30K
21:25 | 6:54/mi
20M
2:14:45
20.00 mi
Rank: #5260 (+92)
30K → 20M
9:18 | 6:51/mi
21M
2:21:51
21.00 mi
Rank: #5151 (+109)
20M → 21M
7:06 | 7:06/mi
35K
2:26:43
21.75 mi
Rank: #5068 (+83)
21M → 35K
4:52 | 6:31/mi
23M
2:35:09
23.00 mi
Rank: #4951 (+117)
35K → 23M
8:26 | 6:45/mi
24M
2:41:42
24.00 mi
Rank: #4829 (+122)
23M → 24M
6:33 | 6:33/mi
40K
2:47:24
24.85 mi
Rank: #4734 (+95)
24M → 40K
5:42 | 6:40/mi
25.2M
2:49:53
25.20 mi
Rank: #4698 (+36)
40K → 25.2M
2:29 | 7:13/mi
FINISH
2:56:14
26.22 mi
Rank: #4538 (+160)
25.2M → FINISH
6:21 | 6:14/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:27:56
Pace6:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:18
Pace6:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:1221:366:5821:36
6:58
-
10K
6.21 mi10:57:5542:196:4920:43
6:41
-0:17
15K
9.32 mi11:18:281:02:526:4520:33
6:37
-0:04
20K
12.43 mi11:39:061:23:306:4420:38
6:39
+0:02
HALF
13.11 mi11:43:321:27:566:434:26
6:31
-0:08
25K
15.53 mi11:59:381:44:026:4216:06
6:39
+0:08
30K
18.64 mi12:21:032:05:276:4421:25
6:54
+0:15
20M
20.00 mi12:30:212:14:456:459:18
6:51
-0:03
21M
21.00 mi12:37:272:21:516:467:06
7:06
+0:15
35K
21.75 mi12:42:192:26:436:454:52
6:31
-0:35
23M
23.00 mi12:50:452:35:096:458:26
6:45
+0:14
24M
24.00 mi12:57:182:41:426:456:33
6:33
-0:12
40K
24.85 mi13:03:002:47:246:455:42
6:40
+0:07
25.2M
25.20 mi13:05:292:49:536:452:29
7:13
+0:33
FINISH
26.22 mi13:11:502:56:146:446:21
6:14
-0:59

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

6:14 /mi

Average Pace

6:44 /mi

Slowest Pace

7:13 /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

2:03:38

70% of race

Time at Steady Pace

52:36

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:37:1221:366:5821:36
6:58
#8150
10K
6.21 mi10:57:5542:196:4920:43
6:41
#6977
15K
9.32 mi11:18:281:02:526:4520:33
6:37
#6272
20K
12.43 mi11:39:061:23:306:4420:38
6:39
#5792
HALF
13.11 mi11:43:321:27:566:434:26
6:31
#5719
25K
15.53 mi11:59:381:44:026:4216:06
6:39
#5455
30K
18.64 mi12:21:032:05:276:4421:25
6:54
#5352
20M
20.00 mi12:30:212:14:456:459:18
6:51
#5260
21M
21.00 mi12:37:272:21:516:467:06
7:06
#5151
35K
21.75 mi12:42:192:26:436:454:52
6:31
#5068
23M
23.00 mi12:50:452:35:096:458:26
6:45
#4951
24M
24.00 mi12:57:182:41:426:456:33
6:33
#4829
40K
24.85 mi13:03:002:47:246:455:42
6:40
#4734
25.2M
25.20 mi13:05:292:49:536:452:29
7:13
#4698
FINISH
26.22 mi13:11:502:56:146:446:21
6:14
#4538
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8150699769975026(Top 17%)4679(Top 29%)4679(Top 213%)
10K6.21 mi3.10 mi6977+11736190+8076190+8075636(Top 19%)5175(Top 32%)5175(Top 235%)
15K9.32 mi3.11 mi6272+7055677+5135677+5135026(Top 17%)4679(Top 29%)4679(Top 213%)
20K12.43 mi3.11 mi5792+4805310+3675310+3674718(Top 16%)4413(Top 27%)4413(Top 201%)
HALF13.11 mi0.68 mi5719+735255+555255+554415(Top 15%)4163(Top 25%)4163(Top 189%)
25K15.53 mi2.42 mi5455+2645023+2325023+2324409(Top 15%)4114(Top 25%)4114(Top 187%)
30K18.64 mi3.11 mi5352+1034931+924931+925092(Top 18%)4600(Top 28%)4600(Top 209%)
20M20.00 mi1.36 mi5260+924847+844847+844462(Top 15%)4050(Top 25%)4050(Top 184%)
21M21.00 mi1.00 mi5151+1094751+964751+964026(Top 14%)3635(Top 22%)3635(Top 165%)
35K21.75 mi0.75 mi5068+834674+774674+773634(Top 13%)3344(Top 20%)3344(Top 152%)
23M23.00 mi1.25 mi4951+1174567+1074567+1073706(Top 13%)3362(Top 21%)3362(Top 153%)
24M24.00 mi1.00 mi4829+1224453+1144453+1143446(Top 12%)3124(Top 19%)3124(Top 142%)
40K24.85 mi0.85 mi4734+954359+944359+943415(Top 12%)3076(Top 19%)3076(Top 140%)
25.2M25.20 mi0.35 mi4698+364323+364323+363584(Top 12%)3161(Top 19%)3161(Top 144%)
FINISH26.22 mi1.02 mi4538+1604175+1484175+1482682(Top 9%)2421(Top 15%)2421(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

5026

Males

4679

M40-44

4679

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5636

Males

5175

M40-44

5175

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

5026

Males

4679

M40-44

4679

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4718

Males

4413

M40-44

4413

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4415

Males

4163

M40-44

4163

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4409

Males

4114

M40-44

4114

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5092

Males

4600

M40-44

4600

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4462

Males

4050

M40-44

4050

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

4026

Males

3635

M40-44

3635

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3634

Males

3344

M40-44

3344

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3706

Males

3362

M40-44

3362

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3446

Males

3124

M40-44

3124

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3415

Males

3076

M40-44

3076

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3584

Males

3161

M40-44

3161

25.2M→FINISH

25.2 - 26.2 mi

Top 9%
×2
+22ft-21ft

Overall

2682

Males

2421

M40-44

2421

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3800*
Passed By
188
Net Change
+3612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8150
5K → 10K1178*5+1173#8150#6977
10K → 15K709*4+705#6977#6272
15K → 20K481*1+480#6272#5792
20K → HALF741+73#5792#5719
HALF → 25K274*10+264#5719#5455
25K → 30K18380+103#5455#5352
30K → 20M11422+92#5352#5260
20M → 21M12718+109#5260#5151
21M → 35K885+83#5151#5068
35K → 23M13013+117#5068#4951
23M → 24M13210+122#4951#4829
24M → 40K10813+95#4829#4734
40K → 25.2M415+36#4734#4698
25.2M → FINISH1611+160#4698#4538
TOTALS3800*188+3612

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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