Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Brett Van Dorn

Bib: 1638 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 15%
Age Group (M18-39)
#0 / 5723
Top 34%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Brett

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· 6:09/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
19:29
3.11 mi
Rank: #2506
Start β†’ 5K
19:29 | 6:17/mi
10K
38:36
6.21 mi
Rank: #2254 (+252)
5K β†’ 10K
19:07 | 6:10/mi
15K
57:47
9.32 mi
Rank: #2205 (+49)
10K β†’ 15K
19:11 | 6:11/mi
20K
1:17:34
12.43 mi
Rank: #2343 (-138)
15K β†’ 20K
19:47 | 6:23/mi
HALF
1:21:46
13.11 mi
Rank: #2331 (+12)
20K β†’ HALF
4:12 | 6:10/mi
25K
1:37:34
15.53 mi
Rank: #2493 (-162)
HALF β†’ 25K
15:48 | 6:31/mi
30K
1:58:11
18.64 mi
Rank: #2616 (-123)
25K β†’ 30K
20:37 | 6:39/mi
20M
2:07:12
20.00 mi
Rank: #2633 (-17)
30K β†’ 20M
9:01 | 6:39/mi
21M
2:14:11
21.00 mi
Rank: #2669 (-36)
20M β†’ 21M
6:59 | 6:59/mi
35K
2:18:52
21.75 mi
Rank: #2639 (+30)
21M β†’ 35K
4:41 | 6:16/mi
23M
2:27:07
23.00 mi
Rank: #2626 (+13)
35K β†’ 23M
8:15 | 6:36/mi
24M
2:33:25
24.00 mi
Rank: #2567 (+59)
23M β†’ 24M
6:18 | 6:18/mi
40K
2:38:55
24.85 mi
Rank: #2517 (+50)
24M β†’ 40K
5:30 | 6:26/mi
25.2M
2:41:19
25.20 mi
Rank: #2501 (+16)
40K β†’ 25.2M
2:24 | 6:58/mi
FINISH
2:47:42
26.22 mi
Rank: #2485 (+16)
25.2M β†’ FINISH
6:23 | 6:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:46
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:25:56
Pace6:34 /mi
πŸ“ŠPositive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2019:296:1719:29
6:17
-
10K
6.21 mi10:39:2738:366:1319:07
6:10
-0:07
15K
9.32 mi10:58:3857:476:1219:11
6:11
+0:01
20K
12.43 mi11:18:251:17:346:1519:47
6:23
+0:12
HALF
13.11 mi11:22:371:21:466:154:12
6:10
-0:13
25K
15.53 mi11:38:251:37:346:1715:48
6:31
+0:21
30K
18.64 mi11:59:021:58:116:2120:37
6:39
+0:08
20M
20.00 mi12:08:032:07:126:229:01
6:39
0:00
21M
21.00 mi12:15:022:14:116:246:59
6:59
+0:20
35K
21.75 mi12:19:432:18:526:244:41
6:16
-0:43
23M
23.00 mi12:27:582:27:076:248:15
6:36
+0:20
24M
24.00 mi12:34:162:33:256:246:18
6:18
-0:18
40K
24.85 mi12:39:462:38:556:245:30
6:26
+0:08
25.2M
25.20 mi12:42:102:41:196:252:24
6:58
+0:32
FINISH
26.22 mi12:48:332:47:426:256:23
6:16
-0:42

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

6:10 /mi

Average Pace

6:24 /mi

Slowest Pace

6:59 /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

2:38:19

94% of race

Time at Steady Pace

9:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:20:2019:296:1719:29
6:17
#2506
10K
6.21 mi10:39:2738:366:1319:07
6:10
#2254
15K
9.32 mi10:58:3857:476:1219:11
6:11
#2205
20K
12.43 mi11:18:251:17:346:1519:47
6:23
#2343
HALF
13.11 mi11:22:371:21:466:154:12
6:10
#2331
25K
15.53 mi11:38:251:37:346:1715:48
6:31
#2493
30K
18.64 mi11:59:021:58:116:2120:37
6:39
#2616
20M
20.00 mi12:08:032:07:126:229:01
6:39
#2633
21M
21.00 mi12:15:022:14:116:246:59
6:59
#2669
35K
21.75 mi12:19:432:18:526:244:41
6:16
#2639
23M
23.00 mi12:27:582:27:076:248:15
6:36
#2626
24M
24.00 mi12:34:162:33:256:246:18
6:18
#2567
40K
24.85 mi12:39:462:38:556:245:30
6:26
#2517
25.2M
25.20 mi12:42:102:41:196:252:24
6:58
#2501
FINISH
26.22 mi12:48:332:47:426:256:23
6:16
#2485
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 mi2506240624062161(Top 7%)2084(Top 13%)2084(Top 36%)
10K6.21 mi3.10 mi2254+2522176+2302176+2302046(Top 7%)1973(Top 12%)1973(Top 34%)
15K9.32 mi3.11 mi2205+492128+482128+482161(Top 7%)2084(Top 13%)2084(Top 36%)
20K12.43 mi3.11 mi2343-1382262-1342262-1342970(Top 10%)2854(Top 17%)2854(Top 50%)
HALF13.11 mi0.68 mi2331+122252+102252+102259(Top 8%)2180(Top 13%)2180(Top 38%)
25K15.53 mi2.42 mi2493-1622402-1502402-1503514(Top 12%)3334(Top 20%)3334(Top 58%)
30K18.64 mi3.11 mi2616-1232514-1122514-1123305(Top 11%)3118(Top 19%)3118(Top 54%)
20M20.00 mi1.36 mi2633-172529-152529-153117(Top 11%)2918(Top 18%)2918(Top 51%)
21M21.00 mi1.00 mi2669-362564-352564-353329(Top 11%)3063(Top 19%)3063(Top 54%)
35K21.75 mi0.75 mi2639+302534+302534+302311(Top 8%)2192(Top 13%)2192(Top 38%)
23M23.00 mi1.25 mi2626+132522+122522+122847(Top 10%)2641(Top 16%)2641(Top 46%)
24M24.00 mi1.00 mi2567+592466+562466+562199(Top 8%)2062(Top 13%)2062(Top 36%)
40K24.85 mi0.85 mi2517+502417+492417+492256(Top 8%)2095(Top 13%)2095(Top 37%)
25.2M25.20 mi0.35 mi2501+162399+182399+182428(Top 8%)2221(Top 14%)2221(Top 39%)
FINISH26.22 mi1.02 mi2485+162384+152384+152805(Top 10%)2519(Top 15%)2519(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

2161

Males

2084

M18-39

2084

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2046

Males

1973

M18-39

1973

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

2161

Males

2084

M18-39

2084

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

2970

Males

2854

M18-39

2854

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2259

Males

2180

M18-39

2180

HALF→25K

13.1 - 15.5 mi

Top 12%
Γ—4
+66ft-88ft

Overall

3514

Males

3334

M18-39

3334

25K→30K

15.5 - 18.6 mi

Top 11%
Γ—9
+181ft-148ft

Overall

3305

Males

3118

M18-39

3118

30K→20M

18.6 - 20.0 mi

Top 11%
Γ—5
+64ft-50ft

Overall

3117

Males

2918

M18-39

2918

20M→21M

20.0 - 21.0 mi

Top 11%
Γ—8
+106ft-24ft

Overall

3329

Males

3063

M18-39

3063

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2311

Males

2192

M18-39

2192

35K→23M

21.8 - 23.0 mi

Top 10%
Γ—5
+23ft-63ft

Overall

2847

Males

2641

M18-39

2641

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2199

Males

2062

M18-39

2062

24M→40K

24.0 - 24.9 mi

Top 8%
Γ—1
+6ft-20ft

Overall

2256

Males

2095

M18-39

2095

40K→25.2M

24.9 - 25.2 mi

Top 8%
Γ—1
+13ft-16ft

Overall

2428

Males

2221

M18-39

2221

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
Γ—2
+22ft-21ft

Overall

2805

Males

2519

M18-39

2519

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
820*
Passed By
799
Net Change
+21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2506
5K β†’ 10K271*19+252#2506#2254
10K β†’ 15K9041+49#2254#2205
15K β†’ 20K16154-138#2205#2343
20K β†’ HALF164+12#2343#2331
HALF β†’ 25K25187-162#2331#2493
25K β†’ 30K52175-123#2493#2616
30K β†’ 20M3653-17#2616#2633
20M β†’ 21M3167-36#2633#2669
21M β†’ 35K399+30#2669#2639
35K β†’ 23M4734+13#2639#2626
23M β†’ 24M689+59#2626#2567
24M β†’ 40K6313+50#2567#2517
40K β†’ 25.2M204+16#2517#2501
25.2M β†’ FINISH4630+16#2501#2485
TOTALS820*799+21

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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