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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Darren Chaisson

Bib: 5626 •M •Age: N/A

PE

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 15%
Gender (Male)
#0 / 16340
Top 24%
Masters (Masters Men)
#0 / 10617
Top 10%
Age Group (M40-44)
#0 / 2198
Top 28%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Darren

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 · 6:24/mi at mile 24.0

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: #5877
Start → 5K
20:49 | 6:43/mi
10K
41:25
6.21 mi
Rank: #5544 (+333)
5K → 10K
20:36 | 6:38/mi
15K
1:01:55
9.32 mi
Rank: #5300 (+244)
10K → 15K
20:30 | 6:36/mi
20K
1:22:33
12.43 mi
Rank: #5103 (+197)
15K → 20K
20:38 | 6:39/mi
HALF
1:27:05
13.11 mi
Rank: #5135 (-32)
20K → HALF
4:32 | 6:40/mi
25K
1:43:16
15.53 mi
Rank: #5020 (+115)
HALF → 25K
16:11 | 6:41/mi
30K
2:04:24
18.64 mi
Rank: #4859 (+161)
25K → 30K
21:08 | 6:49/mi
20M
2:13:26
20.00 mi
Rank: #4717 (+142)
30K → 20M
9:02 | 6:40/mi
21M
2:20:34
21.00 mi
Rank: #4642 (+75)
20M → 21M
7:08 | 7:08/mi
35K
2:25:25
21.75 mi
Rank: #4571 (+71)
21M → 35K
4:51 | 6:29/mi
23M
2:33:41
23.00 mi
Rank: #4418 (+153)
35K → 23M
8:16 | 6:37/mi
24M
2:40:05
24.00 mi
Rank: #4285 (+133)
23M → 24M
6:24 | 6:24/mi
40K
2:45:55
24.85 mi
Rank: #4260 (+25)
24M → 40K
5:50 | 6:50/mi
25.2M
2:48:30
25.20 mi
Rank: #4272 (-12)
40K → 25.2M
2:35 | 7:30/mi
FINISH
2:55:17
26.22 mi
Rank: #4286 (-14)
25.2M → FINISH
6:47 | 6:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:05
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3020:496:4320:49
6:43
-
10K
6.21 mi10:46:0641:256:4020:36
6:38
-0:05
15K
9.32 mi11:06:361:01:556:3920:30
6:36
-0:02
20K
12.43 mi11:27:141:22:336:3920:38
6:39
+0:03
HALF
13.11 mi11:31:461:27:056:394:32
6:40
+0:01
25K
15.53 mi11:47:571:43:166:3916:11
6:41
+0:01
30K
18.64 mi12:09:052:04:246:4121:08
6:49
+0:08
20M
20.00 mi12:18:072:13:266:419:02
6:40
-0:09
21M
21.00 mi12:25:152:20:346:427:08
7:08
+0:28
35K
21.75 mi12:30:062:25:256:424:51
6:29
-0:39
23M
23.00 mi12:38:222:33:416:418:16
6:37
+0:08
24M
24.00 mi12:44:462:40:056:416:24
6:24
-0:13
40K
24.85 mi12:50:362:45:556:415:50
6:50
+0:26
25.2M
25.20 mi12:53:112:48:306:422:35
7:30
+0:40
FINISH
26.22 mi12:59:582:55:176:426:47
6:40
-0:50

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

6:24 /mi

Average Pace

6:41 /mi

Slowest Pace

7:30 /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

2:45:34

94% of race

Time at Steady Pace

9:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:25:3020:496:4320:49
6:43
#5877
10K
6.21 mi10:46:0641:256:4020:36
6:38
#5544
15K
9.32 mi11:06:361:01:556:3920:30
6:36
#5300
20K
12.43 mi11:27:141:22:336:3920:38
6:39
#5103
HALF
13.11 mi11:31:461:27:056:394:32
6:40
#5135
25K
15.53 mi11:47:571:43:166:3916:11
6:41
#5020
30K
18.64 mi12:09:052:04:246:4121:08
6:49
#4859
20M
20.00 mi12:18:072:13:266:419:02
6:40
#4717
21M
21.00 mi12:25:152:20:346:427:08
7:08
#4642
35K
21.75 mi12:30:062:25:256:424:51
6:29
#4571
23M
23.00 mi12:38:222:33:416:418:16
6:37
#4418
24M
24.00 mi12:44:462:40:056:416:24
6:24
#4285
40K
24.85 mi12:50:362:45:556:415:50
6:50
#4260
25.2M
25.20 mi12:53:112:48:306:422:35
7:30
#4272
FINISH
26.22 mi12:59:582:55:176:426:47
6:40
#4286
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 mi5877537853784918(Top 17%)4590(Top 28%)4590(Top 209%)
10K6.21 mi3.10 mi5544+3335124+2545124+2545268(Top 18%)4880(Top 30%)4880(Top 222%)
15K9.32 mi3.11 mi5300+2444919+2054919+2054918(Top 17%)4590(Top 28%)4590(Top 209%)
20K12.43 mi3.11 mi5103+1974752+1674752+1674714(Top 16%)4409(Top 27%)4409(Top 201%)
HALF13.11 mi0.68 mi5135-324774-224774-225628(Top 19%)5106(Top 31%)5106(Top 232%)
25K15.53 mi2.42 mi5020+1154675+994675+994651(Top 16%)4322(Top 26%)4322(Top 197%)
30K18.64 mi3.11 mi4859+1614523+1524523+1524393(Top 15%)4047(Top 25%)4047(Top 184%)
20M20.00 mi1.36 mi4717+1424401+1224401+1223216(Top 11%)3009(Top 18%)3009(Top 137%)
21M21.00 mi1.00 mi4642+754325+764325+764233(Top 15%)3795(Top 23%)3795(Top 173%)
35K21.75 mi0.75 mi4571+714264+614264+613500(Top 12%)3229(Top 20%)3229(Top 147%)
23M23.00 mi1.25 mi4418+1534116+1484116+1482963(Top 10%)2746(Top 17%)2746(Top 125%)
24M24.00 mi1.00 mi4285+1333988+1283988+1282655(Top 9%)2454(Top 15%)2454(Top 112%)
40K24.85 mi0.85 mi4260+253954+343954+344337(Top 15%)3778(Top 23%)3778(Top 172%)
25.2M25.20 mi0.35 mi4272-123965-113965-115121(Top 18%)4286(Top 26%)4286(Top 195%)
FINISH26.22 mi1.02 mi4286-14396539655127(Top 18%)4267(Top 26%)4267(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4918

Males

4590

M40-44

4590

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5268

Males

4880

M40-44

4880

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4918

Males

4590

M40-44

4590

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4714

Males

4409

M40-44

4409

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5628

Males

5106

M40-44

5106

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4651

Males

4322

M40-44

4322

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4393

Males

4047

M40-44

4047

30K→20M

18.6 - 20.0 mi

Top 11%
×5
+64ft-50ft

Overall

3216

Males

3009

M40-44

3009

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4233

Males

3795

M40-44

3795

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3500

Males

3229

M40-44

3229

35K→23M

21.8 - 23.0 mi

Top 10%
×5
+23ft-63ft

Overall

2963

Males

2746

M40-44

2746

23M→24M

23.0 - 24.0 mi

Top 9%
×6
+12ft-82ft

Overall

2655

Males

2454

M40-44

2454

24M→40K

24.0 - 24.9 mi

Top 15%
×1
+6ft-20ft

Overall

4337

Males

3778

M40-44

3778

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5121

Males

4286

M40-44

4286

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5127

Males

4267

M40-44

4267

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2011*
Passed By
420
Net Change
+1591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5877
5K → 10K403*70+333#5877#5544
10K → 15K283*39+244#5544#5300
15K → 20K223*26+197#5300#5103
20K → HALF1547-32#5103#5135
HALF → 25K14025+115#5135#5020
25K → 30K19534+161#5020#4859
30K → 20M1464+142#4859#4717
20M → 21M10530+75#4717#4642
21M → 35K776+71#4642#4571
35K → 23M1596+153#4571#4418
23M → 24M1385+133#4418#4285
24M → 40K6742+25#4285#4260
40K → 25.2M1931-12#4260#4272
25.2M → FINISH4155-14#4272#4286
TOTALS2011*420+1591

* 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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