Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Douglas Chin

Bib: 29269 β€’M β€’Age: N/A

MA

Boston Marathon logo
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
51Β°/41Β°F
overcast clouds
Personalized for Douglas

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 Β· 9:42/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
30:08
3.11 mi
Rank: #25083
Start β†’ 5K
30:08 | 9:42/mi
10K
1:00:46
6.21 mi
Rank: #25299 (-216)
5K β†’ 10K
30:38 | 9:52/mi
15K
1:34:01
9.32 mi
Rank: #26039 (-740)
10K β†’ 15K
33:15 | 10:43/mi
20K
2:19:16
12.43 mi
Rank: #27788 (-1749)
15K β†’ 20K
45:15 | 14:34/mi
HALF
2:31:29
13.11 mi
Rank: #28138 (-350)
20K β†’ HALF
12:13 | 17:56/mi
25K
3:10:16
15.53 mi
Rank: #28500 (-362)
HALF β†’ 25K
38:47 | 16:00/mi
30K
3:57:52
18.64 mi
Rank: #28636 (-136)
25K β†’ 30K
47:36 | 15:20/mi
20M
4:20:07
20.00 mi
Rank: #28704 (-68)
30K β†’ 20M
22:15 | 16:23/mi
21M
4:37:50
21.00 mi
Rank: #28755 (-51)
20M β†’ 21M
17:43 | 17:43/mi
35K
4:48:58
21.75 mi
Rank: #28762 (-7)
21M β†’ 35K
11:08 | 14:53/mi
23M
5:08:04
23.00 mi
Rank: #28769 (-7)
35K β†’ 23M
19:06 | 15:16/mi
24M
5:23:17
24.00 mi
Rank: #28794 (-25)
23M β†’ 24M
15:13 | 15:13/mi
40K
5:36:17
24.85 mi
Rank: #28801 (-7)
24M β†’ 40K
13:00 | 15:13/mi
25.2M
5:41:42
25.20 mi
Rank: #28796 (+5)
40K β†’ 25.2M
5:25 | 15:43/mi
FINISH
5:53:47
26.22 mi
Rank: #28766 (+30)
25.2M β†’ FINISH
12:05 | 11:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:31:29
Pace11:34 /mi
2nd Half
Distance13.11 mi
Time3:22:18
Pace15:26 /mi
πŸ“ŠPositive Split: 33.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1730:089:4230:08
9:42
-
10K
6.21 mi12:23:551:00:469:4730:38
9:52
+0:10
15K
9.32 mi12:57:101:34:0110:0633:15
10:43
+0:51
20K
12.43 mi13:42:252:19:1611:1345:15
14:34
+3:51
HALF
13.11 mi13:54:382:31:2911:3412:13
17:56
+3:22
25K
15.53 mi14:33:253:10:1612:1538:47
16:00
-1:56
30K
18.64 mi15:21:013:57:5212:4647:36
15:20
-0:40
20M
20.00 mi15:43:164:20:0713:0122:15
16:23
+1:03
21M
21.00 mi16:00:594:37:5013:1417:43
17:43
+1:20
35K
21.75 mi16:12:074:48:5813:1811:08
14:53
-2:50
23M
23.00 mi16:31:135:08:0413:2419:06
15:16
+0:23
24M
24.00 mi16:46:265:23:1713:2915:13
15:13
-0:03
40K
24.85 mi16:59:265:36:1713:3213:00
15:13
0:00
25.2M
25.20 mi17:04:515:41:4213:345:25
15:43
+0:30
FINISH
26.22 mi17:16:565:53:4713:3112:05
11:52
-3:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:42 /mi

Average Pace

13:30 /mi

Slowest Pace

17:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:46:06

30% of race

Time at Steady Pace

3:37:45

62% of race

Time at Slower Pace

29:56

8% of race

Average Pace: 13:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:53:1730:089:4230:08
9:42
#25083
10K
6.21 mi12:23:551:00:469:4730:38
9:52
#25299
15K
9.32 mi12:57:101:34:0110:0633:15
10:43
#26039
20K
12.43 mi13:42:252:19:1611:1345:15
14:34
#27788
HALF
13.11 mi13:54:382:31:2911:3412:13
17:56
#28138
25K
15.53 mi14:33:253:10:1612:1538:47
16:00
#28500
30K
18.64 mi15:21:013:57:5212:4647:36
15:20
#28636
20M
20.00 mi15:43:164:20:0713:0122:15
16:23
#28704
21M
21.00 mi16:00:594:37:5013:1417:43
17:43
#28755
35K
21.75 mi16:12:074:48:5813:1811:08
14:53
#28762
23M
23.00 mi16:31:135:08:0413:2419:06
15:16
#28769
24M
24.00 mi16:46:265:23:1713:2915:13
15:13
#28794
40K
24.85 mi16:59:265:36:1713:3213:00
15:13
#28801
25.2M
25.20 mi17:04:515:41:4213:345:25
15:43
#28796
FINISH
26.22 mi17:16:565:53:4713:3112:05
11:52
#28766
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 mi25083147731477327028(Top 93%)15613(Top 96%)15613(Top 273%)
10K6.21 mi3.10 mi25299-21614871-9814871-9825501(Top 88%)14965(Top 92%)14965(Top 261%)
15K9.32 mi3.11 mi26039-74015199-32815199-32827028(Top 93%)15613(Top 96%)15613(Top 273%)
20K12.43 mi3.11 mi27788-174915916-71715916-71728970(Top 100%)16314(Top 100%)16314(Top 285%)
HALF13.11 mi0.68 mi28138-35016052-13616052-13629016(Top 100%)16336(Top 100%)16336(Top 285%)
25K15.53 mi2.42 mi28500-36216164-11216164-11228967(Top 100%)16312(Top 100%)16312(Top 285%)
30K18.64 mi3.11 mi28636-13616208-4416208-4428839(Top 99%)16248(Top 99%)16248(Top 284%)
20M20.00 mi1.36 mi28704-6816230-2216230-2228879(Top 100%)16274(Top 100%)16274(Top 284%)
21M21.00 mi1.00 mi28755-5116242-1216242-1228910(Top 100%)16284(Top 100%)16284(Top 285%)
35K21.75 mi0.75 mi28762-716240+216240+228675(Top 99%)16137(Top 99%)16137(Top 282%)
23M23.00 mi1.25 mi28769-716239+116239+128721(Top 99%)16160(Top 99%)16160(Top 282%)
24M24.00 mi1.00 mi28794-2516251-1216251-1228762(Top 99%)16184(Top 99%)16184(Top 283%)
40K24.85 mi0.85 mi28801-716250+116250+128537(Top 98%)16051(Top 98%)16051(Top 280%)
25.2M25.20 mi0.35 mi28796+516248+216248+228294(Top 97%)15910(Top 97%)15910(Top 278%)
FINISH26.22 mi1.02 mi28766+3016235+1316235+1327304(Top 94%)15430(Top 94%)15430(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
Γ—21
+97ft-345ft

Overall

27028

Males

15613

M18-39

15613

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25501

Males

14965

M18-39

14965

10K→15K

6.2 - 9.3 mi

Top 93%
Γ—3
+67ft-78ft

Overall

27028

Males

15613

M18-39

15613

15K→20K

9.3 - 12.4 mi

Top 100%
Γ—5
+106ft-86ft

Overall

28970

Males

16314

M18-39

16314

20K→HALF

12.4 - 13.1 mi

Top 100%
Γ—2
+19ft-37ft

Overall

29016

Males

16336

M18-39

16336

HALF→25K

13.1 - 15.5 mi

Top 100%
Γ—4
+66ft-88ft

Overall

28967

Males

16312

M18-39

16312

25K→30K

15.5 - 18.6 mi

Top 99%
Γ—9
+181ft-148ft

Overall

28839

Males

16248

M18-39

16248

30K→20M

18.6 - 20.0 mi

Top 100%
Γ—5
+64ft-50ft

Overall

28879

Males

16274

M18-39

16274

20M→21M

20.0 - 21.0 mi

Top 100%
Γ—8
+106ft-24ft

Overall

28910

Males

16284

M18-39

16284

21M→35K

21.0 - 21.8 mi

Top 99%
Γ—7
+17ft-86ft

Overall

28675

Males

16137

M18-39

16137

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28721

Males

16160

M18-39

16160

23M→24M

23.0 - 24.0 mi

Top 99%
Γ—6
+12ft-82ft

Overall

28762

Males

16184

M18-39

16184

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28537

Males

16051

M18-39

16051

40K→25.2M

24.9 - 25.2 mi

Top 97%
Γ—1
+13ft-16ft

Overall

28294

Males

15910

M18-39

15910

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
Γ—2
+22ft-21ft

Overall

27304

Males

15430

M18-39

15430

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
203
Passed By
1336
Net Change
-3683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25083
5K β†’ 10K119200-216#25083#25299
10K β†’ 15K11200-740#25299#26039
15K β†’ 20K0200-1749#26039#27788
20K β†’ HALF0200-350#27788#28138
HALF β†’ 25K3200-362#28138#28500
25K β†’ 30K9145-136#28500#28636
30K β†’ 20M270-68#28636#28704
20M β†’ 21M253-51#28704#28755
21M β†’ 35K411-7#28755#28762
35K β†’ 23M815-7#28762#28769
23M β†’ 24M227-25#28769#28794
24M β†’ 40K714-7#28794#28801
40K β†’ 25.2M61+5#28801#28796
25.2M β†’ FINISH300+30#28796#28766
TOTALS2031336-3683
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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