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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Adam Simms

Bib: 3297 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Adam

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:36/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
20:49
3.11 mi
Rank: #5906
Start → 5K
20:49 | 6:43/mi
10K
41:19
6.21 mi
Rank: #5415 (+491)
5K → 10K
20:30 | 6:36/mi
15K
1:02:15
9.32 mi
Rank: #5636 (-221)
10K → 15K
20:56 | 6:45/mi
20K
1:23:28
12.43 mi
Rank: #5775 (-139)
15K → 20K
21:13 | 6:50/mi
HALF
1:28:02
13.11 mi
Rank: #5788 (-13)
20K → HALF
4:34 | 6:42/mi
25K
1:45:16
15.53 mi
Rank: #6256 (-468)
HALF → 25K
17:14 | 7:07/mi
30K
2:08:12
18.64 mi
Rank: #6760 (-504)
25K → 30K
22:56 | 7:23/mi
20M
2:18:39
20.00 mi
Rank: #7023 (-263)
30K → 20M
10:27 | 7:42/mi
21M
2:27:27
21.00 mi
Rank: #7384 (-361)
20M → 21M
8:48 | 8:48/mi
35K
2:33:34
21.75 mi
Rank: #7623 (-239)
21M → 35K
6:07 | 8:11/mi
23M
2:43:47
23.00 mi
Rank: #7917 (-294)
35K → 23M
10:13 | 8:10/mi
24M
2:51:36
24.00 mi
Rank: #8060 (-143)
23M → 24M
7:49 | 7:49/mi
40K
2:58:33
24.85 mi
Rank: #8229 (-169)
24M → 40K
6:57 | 8:08/mi
25.2M
3:01:24
25.20 mi
Rank: #8238 (-9)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:08:25
26.22 mi
Rank: #8135 (+103)
25.2M → FINISH
7:01 | 6:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:02
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:40:23
Pace7:40 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4120:496:4320:49
6:43
-
10K
6.21 mi10:43:1141:196:3920:30
6:36
-0:07
15K
9.32 mi11:04:071:02:156:4120:56
6:45
+0:09
20K
12.43 mi11:25:201:23:286:4321:13
6:50
+0:05
HALF
13.11 mi11:29:541:28:026:434:34
6:42
-0:08
25K
15.53 mi11:47:081:45:166:4717:14
7:07
+0:25
30K
18.64 mi12:10:042:08:126:5322:56
7:23
+0:16
20M
20.00 mi12:20:312:18:396:5610:27
7:42
+0:19
21M
21.00 mi12:29:192:27:277:028:48
8:48
+1:06
35K
21.75 mi12:35:262:33:347:046:07
8:11
-0:37
23M
23.00 mi12:45:392:43:477:0810:13
8:10
-0:01
24M
24.00 mi12:53:282:51:367:107:49
7:49
-0:21
40K
24.85 mi13:00:252:58:337:126:57
8:08
+0:19
25.2M
25.20 mi13:03:163:01:247:122:51
8:16
+0:08
FINISH
26.22 mi13:10:173:08:257:127:01
6:54
-1:22

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

6:36 /mi

Average Pace

7:11 /mi

Slowest Pace

8:48 /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

1:35:03

50% of race

Time at Steady Pace

50:37

27% of race

Time at Slower Pace

42:45

23% of race

Average Pace: 7:11 /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 mi10:22:4120:496:4320:49
6:43
#5906
10K
6.21 mi10:43:1141:196:3920:30
6:36
#5415
15K
9.32 mi11:04:071:02:156:4120:56
6:45
#5636
20K
12.43 mi11:25:201:23:286:4321:13
6:50
#5775
HALF
13.11 mi11:29:541:28:026:434:34
6:42
#5788
25K
15.53 mi11:47:081:45:166:4717:14
7:07
#6256
30K
18.64 mi12:10:042:08:126:5322:56
7:23
#6760
20M
20.00 mi12:20:312:18:396:5610:27
7:42
#7023
21M
21.00 mi12:29:192:27:277:028:48
8:48
#7384
35K
21.75 mi12:35:262:33:347:046:07
8:11
#7623
23M
23.00 mi12:45:392:43:477:0810:13
8:10
#7917
24M
24.00 mi12:53:282:51:367:107:49
7:49
#8060
40K
24.85 mi13:00:252:58:337:126:57
8:08
#8229
25.2M
25.20 mi13:03:163:01:247:122:51
8:16
#8238
FINISH
26.22 mi13:10:173:08:257:127:01
6:54
#8135
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5906540754076201(Top 21%)5590(Top 34%)5590(Top 98%)
10K6.21 mi3.10 mi5415+4915022+3855022+3855019(Top 17%)4681(Top 29%)4681(Top 82%)
15K9.32 mi3.11 mi5636-2215190-1685190-1686201(Top 21%)5590(Top 34%)5590(Top 98%)
20K12.43 mi3.11 mi5775-1395299-1095299-1096471(Top 22%)5763(Top 35%)5763(Top 101%)
HALF13.11 mi0.68 mi5788-135307-85307-86207(Top 21%)5594(Top 34%)5594(Top 98%)
25K15.53 mi2.42 mi6256-4685638-3315638-3318171(Top 28%)6850(Top 42%)6850(Top 120%)
30K18.64 mi3.11 mi6760-5045991-3535991-3538721(Top 30%)7015(Top 43%)7015(Top 123%)
20M20.00 mi1.36 mi7023-2636166-1756166-17510509(Top 36%)7822(Top 48%)7822(Top 137%)
21M21.00 mi1.00 mi7384-3616399-2336399-23314943(Top 51%)9771(Top 60%)9771(Top 171%)
35K21.75 mi0.75 mi7623-2396547-1486547-14815577(Top 54%)9990(Top 61%)9990(Top 175%)
23M23.00 mi1.25 mi7917-2946681-1346681-13413528(Top 47%)9016(Top 55%)9016(Top 158%)
24M24.00 mi1.00 mi8060-1436746-656746-6512386(Top 43%)8406(Top 51%)8406(Top 147%)
40K24.85 mi0.85 mi8229-1696815-696815-6913280(Top 46%)8736(Top 53%)8736(Top 153%)
25.2M25.20 mi0.35 mi8238-96802+136802+139927(Top 34%)7077(Top 43%)7077(Top 124%)
FINISH26.22 mi1.02 mi8135+1036721+816721+816689(Top 23%)5316(Top 33%)5316(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6201

Males

5590

M18-39

5590

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

5019

Males

4681

M18-39

4681

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6201

Males

5590

M18-39

5590

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6471

Males

5763

M18-39

5763

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6207

Males

5594

M18-39

5594

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8171

Males

6850

M18-39

6850

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8721

Males

7015

M18-39

7015

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10509

Males

7822

M18-39

7822

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14943

Males

9771

M18-39

9771

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15577

Males

9990

M18-39

9990

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13528

Males

9016

M18-39

9016

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12386

Males

8406

M18-39

8406

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13280

Males

8736

M18-39

8736

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9927

Males

7077

M18-39

7077

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6689

Males

5316

M18-39

5316

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1072*
Passed By
2099
Net Change
-2229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5906
5K → 10K532*41+491#5906#5415
10K → 15K63200-221#5415#5636
15K → 20K72200-139#5636#5775
20K → HALF1427-13#5775#5788
HALF → 25K32200-468#5788#6256
25K → 30K49200-504#6256#6760
30K → 20M29200-263#6760#7023
20M → 21M15200-361#7023#7384
21M → 35K14200-239#7384#7623
35K → 23M39200-294#7623#7917
23M → 24M26169-143#7917#8060
24M → 40K28197-169#8060#8229
40K → 25.2M3241-9#8229#8238
25.2M → FINISH12724+103#8238#8135
TOTALS1072*2099-2229

* 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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Activity Data

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