Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Tim Dunham

Bib: 3981 β€’M β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 22%
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
18:35
3.11 mi
Rank: #1101
Start β†’ 5K
18:35 | 5:59/mi
10K
35:43
6.21 mi
Rank: #556 (+545)
5K β†’ 10K
17:08 | 5:31/mi
15K
52:30
9.32 mi
Rank: #357 (+199)
10K β†’ 15K
16:47 | 5:25/mi
20K
1:09:45
12.43 mi
Rank: #313 (+44)
15K β†’ 20K
17:15 | 5:34/mi
HALF
1:13:26
13.11 mi
Rank: #299 (+14)
20K β†’ HALF
3:41 | 5:25/mi
25K
1:27:12
15.53 mi
Rank: #300 (-1)
HALF β†’ 25K
13:46 | 5:41/mi
30K
1:46:43
18.64 mi
Rank: #414 (-114)
25K β†’ 30K
19:31 | 6:17/mi
20M
1:55:55
20.00 mi
Rank: #500 (-86)
30K β†’ 20M
9:12 | 6:47/mi
21M
2:03:26
21.00 mi
Rank: #614 (-114)
20M β†’ 21M
7:31 | 7:31/mi
35K
2:08:46
21.75 mi
Rank: #699 (-85)
21M β†’ 35K
5:20 | 7:08/mi
23M
2:18:37
23.00 mi
Rank: #994 (-295)
35K β†’ 23M
9:51 | 7:53/mi
24M
2:25:39
24.00 mi
Rank: #1127 (-133)
23M β†’ 24M
7:02 | 7:02/mi
40K
2:32:03
24.85 mi
Rank: #1285 (-158)
24M β†’ 40K
6:24 | 7:30/mi
25.2M
2:34:52
25.20 mi
Rank: #1344 (-59)
40K β†’ 25.2M
2:49 | 8:11/mi
FINISH
2:42:22
26.22 mi
Rank: #1515 (-171)
25.2M β†’ FINISH
7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:13:26
Pace5:37 /mi
2nd Half
Distance13.11 mi
Time1:28:56
Pace6:48 /mi
πŸ“ŠPositive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3618:355:5918:35
5:59
-
10K
6.21 mi10:37:4435:435:4517:08
5:31
-0:28
15K
9.32 mi10:54:3152:305:3816:47
5:25
-0:06
20K
12.43 mi11:11:461:09:455:3717:15
5:34
+0:09
HALF
13.11 mi11:15:271:13:265:373:41
5:25
-0:09
25K
15.53 mi11:29:131:27:125:3713:46
5:41
+0:16
30K
18.64 mi11:48:441:46:435:4419:31
6:17
+0:36
20M
20.00 mi11:57:561:55:555:489:12
6:47
+0:30
21M
21.00 mi12:05:272:03:265:537:31
7:31
+0:44
35K
21.75 mi12:10:472:08:465:565:20
7:08
-0:23
23M
23.00 mi12:20:382:18:376:029:51
7:53
+0:45
24M
24.00 mi12:27:402:25:396:057:02
7:02
-0:51
40K
24.85 mi12:34:042:32:036:086:24
7:30
+0:28
25.2M
25.20 mi12:36:532:34:526:092:49
8:11
+0:41
FINISH
26.22 mi12:44:232:42:226:127:30
7:22
-0:49

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

5:25 /mi

Average Pace

6:12 /mi

Slowest Pace

8:11 /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

1:46:43

66% of race

Time at Steady Pace

21:34

13% of race

Time at Slower Pace

34:05

21% of race

Average Pace: 6:12 /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 mi10:20:3618:355:5918:35
5:59
#1101
10K
6.21 mi10:37:4435:435:4517:08
5:31
#556
15K
9.32 mi10:54:3152:305:3816:47
5:25
#357
20K
12.43 mi11:11:461:09:455:3717:15
5:34
#313
HALF
13.11 mi11:15:271:13:265:373:41
5:25
#299
25K
15.53 mi11:29:131:27:125:3713:46
5:41
#300
30K
18.64 mi11:48:441:46:435:4419:31
6:17
#414
20M
20.00 mi11:57:561:55:555:489:12
6:47
#500
21M
21.00 mi12:05:272:03:265:537:31
7:31
#614
35K
21.75 mi12:10:472:08:465:565:20
7:08
#699
23M
23.00 mi12:20:382:18:376:029:51
7:53
#994
24M
24.00 mi12:27:402:25:396:057:02
7:02
#1127
40K
24.85 mi12:34:042:32:036:086:24
7:30
#1285
25.2M
25.20 mi12:36:532:34:526:092:49
8:11
#1344
FINISH
26.22 mi12:44:232:42:226:127:30
7:22
#1515
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 mi110110471047126(Top 0.4%)126(Top 0.8%)126(Top 2%)
10K6.21 mi3.10 mi556+545525+522525+522231(Top 0.8%)212(Top 1%)212(Top 4%)
15K9.32 mi3.11 mi357+199334+191334+191126(Top 0.4%)126(Top 0.8%)126(Top 2%)
20K12.43 mi3.11 mi313+44291+43291+43203(Top 0.7%)185(Top 1%)185(Top 3%)
HALF13.11 mi0.68 mi299+14277+14277+14142(Top 0.5%)135(Top 0.8%)135(Top 2%)
25K15.53 mi2.42 mi300-1280-3280-3320(Top 1%)300(Top 2%)300(Top 5%)
30K18.64 mi3.11 mi414-114392-112392-1121544(Top 5%)1486(Top 9%)1486(Top 26%)
20M20.00 mi1.36 mi500-86476-84476-843905(Top 13%)3592(Top 22%)3592(Top 63%)
21M21.00 mi1.00 mi614-114587-111587-1116541(Top 23%)5463(Top 33%)5463(Top 95%)
35K21.75 mi0.75 mi699-85670-83670-837980(Top 27%)6389(Top 39%)6389(Top 112%)
23M23.00 mi1.25 mi994-295950-280950-28011487(Top 40%)8092(Top 50%)8092(Top 141%)
24M24.00 mi1.00 mi1127-1331082-1321082-1326637(Top 23%)5439(Top 33%)5439(Top 95%)
40K24.85 mi0.85 mi1285-1581234-1521234-1528691(Top 30%)6518(Top 40%)6518(Top 114%)
25.2M25.20 mi0.35 mi1344-591292-581292-589248(Top 32%)6705(Top 41%)6705(Top 117%)
FINISH26.22 mi1.02 mi1515-1711457-1651457-16510285(Top 35%)7241(Top 44%)7241(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
Γ—21
+97ft-345ft

Overall

126

Males

126

M18-39

126

5K→10K

3.1 - 6.2 mi

Top 0.8%
Γ—5
+79ft-138ft

Overall

231

Males

212

M18-39

212

10K→15K

6.2 - 9.3 mi

Top 0.4%
Γ—3
+67ft-78ft

Overall

126

Males

126

M18-39

126

15K→20K

9.3 - 12.4 mi

Top 0.7%
Γ—5
+106ft-86ft

Overall

203

Males

185

M18-39

185

20K→HALF

12.4 - 13.1 mi

Top 0.5%
Γ—2
+19ft-37ft

Overall

142

Males

135

M18-39

135

HALF→25K

13.1 - 15.5 mi

Top 1%
Γ—4
+66ft-88ft

Overall

320

Males

300

M18-39

300

25K→30K

15.5 - 18.6 mi

Top 5%
Γ—9
+181ft-148ft

Overall

1544

Males

1486

M18-39

1486

30K→20M

18.6 - 20.0 mi

Top 13%
Γ—5
+64ft-50ft

Overall

3905

Males

3592

M18-39

3592

20M→21M

20.0 - 21.0 mi

Top 23%
Γ—8
+106ft-24ft

Overall

6541

Males

5463

M18-39

5463

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7980

Males

6389

M18-39

6389

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11487

Males

8092

M18-39

8092

23M→24M

23.0 - 24.0 mi

Top 23%
Γ—6
+12ft-82ft

Overall

6637

Males

5439

M18-39

5439

24M→40K

24.0 - 24.9 mi

Top 30%
Γ—1
+6ft-20ft

Overall

8691

Males

6518

M18-39

6518

40K→25.2M

24.9 - 25.2 mi

Top 32%
Γ—1
+13ft-16ft

Overall

9248

Males

6705

M18-39

6705

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
Γ—2
+22ft-21ft

Overall

10285

Males

7241

M18-39

7241

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
821*
Passed By
1138
Net Change
-414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1101
5K β†’ 10K545*0+545#1101#556
10K β†’ 15K1990+199#556#357
15K β†’ 20K440+44#357#313
20K β†’ HALF140+14#313#299
HALF β†’ 25K1011-1#299#300
25K β†’ 30K2116-114#300#414
30K β†’ 20M086-86#414#500
20M β†’ 21M1115-114#500#614
21M β†’ 35K287-85#614#699
35K β†’ 23M2200-295#699#994
23M β†’ 24M0133-133#994#1127
24M β†’ 40K1159-158#1127#1285
40K β†’ 25.2M160-59#1285#1344
25.2M β†’ FINISH0171-171#1344#1515
TOTALS821*1138-414

* Includes athletes who did not complete a segment (DNF/DNQ).

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

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OTQ

Olympic Trials Qualifying analysis available

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