Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

William Doerfler

Bib: 1165 β€’M β€’Age: N/A

PA

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 21%
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
19:08
3.11 mi
Rank: #1891
Start β†’ 5K
19:08 | 6:10/mi
10K
38:06
6.21 mi
Rank: #1829 (+62)
5K β†’ 10K
18:58 | 6:07/mi
15K
57:03
9.32 mi
Rank: #1813 (+16)
10K β†’ 15K
18:57 | 6:06/mi
20K
1:16:09
12.43 mi
Rank: #1788 (+25)
15K β†’ 20K
19:06 | 6:09/mi
HALF
1:20:19
13.11 mi
Rank: #1797 (-9)
20K β†’ HALF
4:10 | 6:07/mi
25K
1:35:15
15.53 mi
Rank: #1767 (+30)
HALF β†’ 25K
14:56 | 6:10/mi
30K
1:54:41
18.64 mi
Rank: #1685 (+82)
25K β†’ 30K
19:26 | 6:16/mi
20M
2:03:15
20.00 mi
Rank: #1660 (+25)
30K β†’ 20M
8:34 | 6:19/mi
21M
2:09:43
21.00 mi
Rank: #1601 (+59)
20M β†’ 21M
6:28 | 6:28/mi
35K
2:14:18
21.75 mi
Rank: #1589 (+12)
21M β†’ 35K
4:35 | 6:08/mi
23M
2:22:16
23.00 mi
Rank: #1561 (+28)
35K β†’ 23M
7:58 | 6:22/mi
24M
2:28:25
24.00 mi
Rank: #1540 (+21)
23M β†’ 24M
6:09 | 6:09/mi
40K
2:33:47
24.85 mi
Rank: #1520 (+20)
24M β†’ 40K
5:22 | 6:17/mi
25.2M
2:36:06
25.20 mi
Rank: #1508 (+12)
40K β†’ 25.2M
2:19 | 6:44/mi
FINISH
2:42:05
26.22 mi
Rank: #1471 (+37)
25.2M β†’ FINISH
5:59 | 5:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:19
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:21:46
Pace6:15 /mi
πŸ“ŠPositive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4119:086:1019:08
6:10
-
10K
6.21 mi10:38:3938:066:0818:58
6:07
-0:03
15K
9.32 mi10:57:3657:036:0818:57
6:06
-0:01
20K
12.43 mi11:16:421:16:096:0819:06
6:09
+0:03
HALF
13.11 mi11:20:521:20:196:084:10
6:07
-0:02
25K
15.53 mi11:35:481:35:156:0814:56
6:10
+0:03
30K
18.64 mi11:55:141:54:416:1019:26
6:16
+0:06
20M
20.00 mi12:03:482:03:156:108:34
6:19
+0:03
21M
21.00 mi12:10:162:09:436:116:28
6:28
+0:09
35K
21.75 mi12:14:512:14:186:114:35
6:08
-0:20
23M
23.00 mi12:22:492:22:166:127:58
6:22
+0:14
24M
24.00 mi12:28:582:28:256:126:09
6:09
-0:13
40K
24.85 mi12:34:202:33:476:125:22
6:17
+0:08
25.2M
25.20 mi12:36:392:36:066:122:19
6:44
+0:27
FINISH
26.22 mi12:42:382:42:056:125:59
5:53
-0:51

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

5:53 /mi

Average Pace

6:11 /mi

Slowest Pace

6:44 /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

2:39:46

99% of race

Time at Steady Pace

2:19

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:11 /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 mi10:19:4119:086:1019:08
6:10
#1891
10K
6.21 mi10:38:3938:066:0818:58
6:07
#1829
15K
9.32 mi10:57:3657:036:0818:57
6:06
#1813
20K
12.43 mi11:16:421:16:096:0819:06
6:09
#1788
HALF
13.11 mi11:20:521:20:196:084:10
6:07
#1797
25K
15.53 mi11:35:481:35:156:0814:56
6:10
#1767
30K
18.64 mi11:55:141:54:416:1019:26
6:16
#1685
20M
20.00 mi12:03:482:03:156:108:34
6:19
#1660
21M
21.00 mi12:10:162:09:436:116:28
6:28
#1601
35K
21.75 mi12:14:512:14:186:114:35
6:08
#1589
23M
23.00 mi12:22:492:22:166:127:58
6:22
#1561
24M
24.00 mi12:28:582:28:256:126:09
6:09
#1540
40K
24.85 mi12:34:202:33:476:125:22
6:17
#1520
25.2M
25.20 mi12:36:392:36:066:122:19
6:44
#1508
FINISH
26.22 mi12:42:382:42:056:125:59
5:53
#1471
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 mi1891182318231810(Top 6%)1744(Top 11%)1744(Top 30%)
10K6.21 mi3.10 mi1829+621762+611762+611833(Top 6%)1769(Top 11%)1769(Top 31%)
15K9.32 mi3.11 mi1813+161747+151747+151810(Top 6%)1744(Top 11%)1744(Top 30%)
20K12.43 mi3.11 mi1788+251724+231724+231773(Top 6%)1708(Top 10%)1708(Top 30%)
HALF13.11 mi0.68 mi1797-91733-91733-91966(Top 7%)1901(Top 12%)1901(Top 33%)
25K15.53 mi2.42 mi1767+301703+301703+301679(Top 6%)1617(Top 10%)1617(Top 28%)
30K18.64 mi3.11 mi1685+821622+811622+811461(Top 5%)1408(Top 9%)1408(Top 25%)
20M20.00 mi1.36 mi1660+251597+251597+251559(Top 5%)1491(Top 9%)1491(Top 26%)
21M21.00 mi1.00 mi1601+591543+541543+541155(Top 4%)1109(Top 7%)1109(Top 19%)
35K21.75 mi0.75 mi1589+121532+111532+111678(Top 6%)1600(Top 10%)1600(Top 28%)
23M23.00 mi1.25 mi1561+281505+271505+271807(Top 6%)1718(Top 11%)1718(Top 30%)
24M24.00 mi1.00 mi1540+211484+211484+211562(Top 5%)1482(Top 9%)1482(Top 26%)
40K24.85 mi0.85 mi1520+201463+211463+211625(Top 6%)1531(Top 9%)1531(Top 27%)
25.2M25.20 mi0.35 mi1508+121451+121451+121544(Top 5%)1450(Top 9%)1450(Top 25%)
FINISH26.22 mi1.02 mi1471+371414+371414+371192(Top 4%)1132(Top 7%)1132(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1810

Males

1744

M18-39

1744

5K→10K

3.1 - 6.2 mi

Top 6%
Γ—5
+79ft-138ft

Overall

1833

Males

1769

M18-39

1769

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1810

Males

1744

M18-39

1744

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1773

Males

1708

M18-39

1708

20K→HALF

12.4 - 13.1 mi

Top 7%
Γ—2
+19ft-37ft

Overall

1966

Males

1901

M18-39

1901

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1679

Males

1617

M18-39

1617

25K→30K

15.5 - 18.6 mi

Top 5%
Γ—9
+181ft-148ft

Overall

1461

Males

1408

M18-39

1408

30K→20M

18.6 - 20.0 mi

Top 5%
Γ—5
+64ft-50ft

Overall

1559

Males

1491

M18-39

1491

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1155

Males

1109

M18-39

1109

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1678

Males

1600

M18-39

1600

35K→23M

21.8 - 23.0 mi

Top 6%
Γ—5
+23ft-63ft

Overall

1807

Males

1718

M18-39

1718

23M→24M

23.0 - 24.0 mi

Top 5%
Γ—6
+12ft-82ft

Overall

1562

Males

1482

M18-39

1482

24M→40K

24.0 - 24.9 mi

Top 6%
Γ—1
+6ft-20ft

Overall

1625

Males

1531

M18-39

1531

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1544

Males

1450

M18-39

1450

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1192

Males

1132

M18-39

1132

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
707
Passed By
287
Net Change
+420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1891
5K β†’ 10K12260+62#1891#1829
10K β†’ 15K6751+16#1829#1813
15K β†’ 20K6338+25#1813#1788
20K β†’ HALF413-9#1788#1797
HALF β†’ 25K5525+30#1797#1767
25K β†’ 30K10523+82#1767#1685
30K β†’ 20M4217+25#1685#1660
20M β†’ 21M645+59#1660#1601
21M β†’ 35K208+12#1601#1589
35K β†’ 23M4719+28#1589#1561
23M β†’ 24M3211+21#1561#1540
24M β†’ 40K299+20#1540#1520
40K β†’ 25.2M186+12#1520#1508
25.2M β†’ FINISH392+37#1508#1471
TOTALS707287+420
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

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