Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nattawut Innum

Bib: 643 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 6%
Race Day Weather
51Β°/41Β°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
16:45
3.11 mi
Rank: #166
Start β†’ 5K
16:45 | 5:24/mi
10K
33:25
6.21 mi
Rank: #121 (+45)
5K β†’ 10K
16:40 | 5:22/mi
15K
50:07
9.32 mi
Rank: #115 (+6)
10K β†’ 15K
16:42 | 5:23/mi
20K
1:07:00
12.43 mi
Rank: #115
15K β†’ 20K
16:53 | 5:27/mi
HALF
1:10:44
13.11 mi
Rank: #118 (-3)
20K β†’ HALF
3:44 | 5:29/mi
25K
1:24:22
15.53 mi
Rank: #139 (-21)
HALF β†’ 25K
13:38 | 5:38/mi
30K
1:42:48
18.64 mi
Rank: #178 (-39)
25K β†’ 30K
18:26 | 5:56/mi
20M
1:51:09
20.00 mi
Rank: #197 (-19)
30K β†’ 20M
8:21 | 6:09/mi
21M
1:57:38
21.00 mi
Rank: #221 (-24)
20M β†’ 21M
6:29 | 6:29/mi
35K
2:02:30
21.75 mi
Rank: #237 (-16)
21M β†’ 35K
4:52 | 6:31/mi
23M
2:10:33
23.00 mi
Rank: #289 (-52)
35K β†’ 23M
8:03 | 6:26/mi
24M
2:16:48
24.00 mi
Rank: #317 (-28)
23M β†’ 24M
6:15 | 6:15/mi
40K
2:22:17
24.85 mi
Rank: #341 (-24)
24M β†’ 40K
5:29 | 6:25/mi
25.2M
2:24:41
25.20 mi
Rank: #357 (-16)
40K β†’ 25.2M
2:24 | 6:58/mi
FINISH
2:30:58
26.22 mi
Rank: #373 (-16)
25.2M β†’ FINISH
6:17 | 6:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:10:44
Pace5:24 /mi
2nd Half
Distance13.11 mi
Time1:20:14
Pace6:08 /mi
πŸ“ŠPositive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:5316:455:2416:45
5:24
-
10K
6.21 mi10:33:3333:255:2316:40
5:22
-0:02
15K
9.32 mi10:50:1550:075:2316:42
5:23
+0:01
20K
12.43 mi11:07:081:07:005:2416:53
5:27
+0:04
HALF
13.11 mi11:10:521:10:445:243:44
5:29
+0:02
25K
15.53 mi11:24:301:24:225:2613:38
5:38
+0:09
30K
18.64 mi11:42:561:42:485:3118:26
5:56
+0:18
20M
20.00 mi11:51:171:51:095:348:21
6:09
+0:13
21M
21.00 mi11:57:461:57:385:376:29
6:29
+0:20
35K
21.75 mi12:02:382:02:305:384:52
6:31
+0:02
23M
23.00 mi12:10:412:10:335:418:03
6:26
-0:05
24M
24.00 mi12:16:562:16:485:436:15
6:15
-0:11
40K
24.85 mi12:22:252:22:175:445:29
6:25
+0:10
25.2M
25.20 mi12:24:492:24:415:452:24
6:58
+0:33
FINISH
26.22 mi12:31:062:30:585:466:17
6:10
-0:48

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

5:22 /mi

Average Pace

5:46 /mi

Slowest Pace

6:58 /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

1:24:22

56% of race

Time at Steady Pace

39:19

26% of race

Time at Slower Pace

27:17

18% of race

Average Pace: 5:45 /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 mi10:16:5316:455:2416:45
5:24
#166
10K
6.21 mi10:33:3333:255:2316:40
5:22
#121
15K
9.32 mi10:50:1550:075:2316:42
5:23
#115
20K
12.43 mi11:07:081:07:005:2416:53
5:27
#115
HALF
13.11 mi11:10:521:10:445:243:44
5:29
#118
25K
15.53 mi11:24:301:24:225:2613:38
5:38
#139
30K
18.64 mi11:42:561:42:485:3118:26
5:56
#178
20M
20.00 mi11:51:171:51:095:348:21
6:09
#197
21M
21.00 mi11:57:461:57:385:376:29
6:29
#221
35K
21.75 mi12:02:382:02:305:384:52
6:31
#237
23M
23.00 mi12:10:412:10:335:418:03
6:26
#289
24M
24.00 mi12:16:562:16:485:436:15
6:15
#317
40K
24.85 mi12:22:252:22:175:445:29
6:25
#341
25.2M
25.20 mi12:24:492:24:415:452:24
6:58
#357
FINISH
26.22 mi12:31:062:30:585:466:17
6:10
#373
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 mi166147147115(Top 0.4%)115(Top 0.7%)115(Top 2%)
10K6.21 mi3.10 mi121+45121+26121+26113(Top 0.4%)113(Top 0.7%)113(Top 2%)
15K9.32 mi3.11 mi115+6115+6115+6115(Top 0.4%)115(Top 0.7%)115(Top 2%)
20K12.43 mi3.11 mi115115115133(Top 0.5%)117(Top 0.7%)117(Top 2%)
HALF13.11 mi0.68 mi118-3118-3118-3220(Top 0.8%)202(Top 1%)202(Top 4%)
25K15.53 mi2.42 mi139-21124-6124-6265(Top 0.9%)246(Top 2%)246(Top 4%)
30K18.64 mi3.11 mi178-39160-36160-36544(Top 2%)522(Top 3%)522(Top 9%)
20M20.00 mi1.36 mi197-19179-19179-191052(Top 4%)1012(Top 6%)1012(Top 18%)
21M21.00 mi1.00 mi221-24202-23202-231220(Top 4%)1172(Top 7%)1172(Top 20%)
35K21.75 mi0.75 mi237-16218-16218-163676(Top 13%)3369(Top 21%)3369(Top 59%)
23M23.00 mi1.25 mi289-52269-51269-512137(Top 7%)2018(Top 12%)2018(Top 35%)
24M24.00 mi1.00 mi317-28297-28297-282016(Top 7%)1897(Top 12%)1897(Top 33%)
40K24.85 mi0.85 mi341-24320-23320-232224(Top 8%)2063(Top 13%)2063(Top 36%)
25.2M25.20 mi0.35 mi357-16337-17337-172555(Top 9%)2319(Top 14%)2319(Top 41%)
FINISH26.22 mi1.02 mi373-16353-16353-162384(Top 8%)2175(Top 13%)2175(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
Γ—21
+97ft-345ft

Overall

115

Males

115

M18-39

115

5K→10K

3.1 - 6.2 mi

Top 0.4%
Γ—5
+79ft-138ft

Overall

113

Males

113

M18-39

113

10K→15K

6.2 - 9.3 mi

Top 0.4%
Γ—3
+67ft-78ft

Overall

115

Males

115

M18-39

115

15K→20K

9.3 - 12.4 mi

Top 0.5%
Γ—5
+106ft-86ft

Overall

133

Males

117

M18-39

117

20K→HALF

12.4 - 13.1 mi

Top 0.8%
Γ—2
+19ft-37ft

Overall

220

Males

202

M18-39

202

HALF→25K

13.1 - 15.5 mi

Top 0.9%
Γ—4
+66ft-88ft

Overall

265

Males

246

M18-39

246

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

544

Males

522

M18-39

522

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1052

Males

1012

M18-39

1012

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1220

Males

1172

M18-39

1172

21M→35K

21.0 - 21.8 mi

Top 13%
Γ—7
+17ft-86ft

Overall

3676

Males

3369

M18-39

3369

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

2137

Males

2018

M18-39

2018

23M→24M

23.0 - 24.0 mi

Top 7%
Γ—6
+12ft-82ft

Overall

2016

Males

1897

M18-39

1897

24M→40K

24.0 - 24.9 mi

Top 8%
Γ—1
+6ft-20ft

Overall

2224

Males

2063

M18-39

2063

40K→25.2M

24.9 - 25.2 mi

Top 9%
Γ—1
+13ft-16ft

Overall

2555

Males

2319

M18-39

2319

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
Γ—2
+22ft-21ft

Overall

2384

Males

2175

M18-39

2175

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
69
Passed By
276
Net Change
-207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#166
5K β†’ 10K472+45#166#121
10K β†’ 15K71+6#121#115
15K β†’ 20K550#115#115
20K β†’ HALF03-3#115#118
HALF β†’ 25K122-21#118#139
25K β†’ 30K140-39#139#178
30K β†’ 20M019-19#178#197
20M β†’ 21M024-24#197#221
21M β†’ 35K016-16#221#237
35K β†’ 23M153-52#237#289
23M β†’ 24M129-28#289#317
24M β†’ 40K125-24#317#341
40K β†’ 25.2M218-16#341#357
25.2M β†’ FINISH319-16#357#373
TOTALS69276-207
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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