Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mlynn Brewer

Bib: 17740FAge: N/A

OR

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Mlynn

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 · 7:38/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
24:04
3.11 mi
Rank: #14984
Start5K
24:04 | 7:45/mi
10K
47:48
6.21 mi
Rank: #14564 (+420)
5K10K
23:44 | 7:39/mi
15K
1:11:33
9.32 mi
Rank: #14335 (+229)
10K15K
23:45 | 7:39/mi
20K
1:35:45
12.43 mi
Rank: #14352 (-17)
15K20K
24:12 | 7:48/mi
HALF
1:41:01
13.11 mi
Rank: #14374 (-22)
20KHALF
5:16 | 7:44/mi
25K
2:00:14
15.53 mi
Rank: #14427 (-53)
HALF25K
19:13 | 7:56/mi
30K
2:25:53
18.64 mi
Rank: #14574 (-147)
25K30K
25:39 | 8:16/mi
20M
2:37:37
20.00 mi
Rank: #14770 (-196)
30K20M
11:44 | 8:39/mi
21M
2:46:38
21.00 mi
Rank: #14838 (-68)
20M21M
9:01 | 9:01/mi
35K
2:52:44
21.75 mi
Rank: #14852 (-14)
21M35K
6:06 | 8:10/mi
23M
3:03:15
23.00 mi
Rank: #14865 (-13)
35K23M
10:31 | 8:25/mi
24M
3:11:39
24.00 mi
Rank: #14940 (-75)
23M24M
8:24 | 8:24/mi
40K
3:18:55
24.85 mi
Rank: #14960 (-20)
24M40K
7:16 | 8:30/mi
25.2M
3:22:04
25.20 mi
Rank: #14960
40K25.2M
3:09 | 9:09/mi
FINISH
3:30:35
26.22 mi
Rank: #15080 (-120)
25.2MFINISH
8:31 | 8:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:01
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:49:34
Pace8:22 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:3324:047:4524:04
7:45
-
10K
6.21 mi11:30:1747:487:4223:44
7:39
-0:06
15K
9.32 mi11:54:021:11:337:4123:45
7:39
0:00
20K
12.43 mi12:18:141:35:457:4324:12
7:48
+0:09
HALF
13.11 mi12:23:301:41:017:435:16
7:44
-0:04
25K
15.53 mi12:42:432:00:147:4519:13
7:56
+0:12
30K
18.64 mi13:08:222:25:537:5025:39
8:16
+0:20
20M
20.00 mi13:20:062:37:377:5311:44
8:39
+0:23
21M
21.00 mi13:29:072:46:387:579:01
9:01
+0:22
35K
21.75 mi13:35:132:52:447:576:06
8:10
-0:51
23M
23.00 mi13:45:443:03:157:5910:31
8:25
+0:15
24M
24.00 mi13:54:083:11:398:008:24
8:24
-0:01
40K
24.85 mi14:01:243:18:558:017:16
8:30
+0:06
25.2M
25.20 mi14:04:333:22:048:023:09
9:09
+0:39
FINISH
26.22 mi14:13:043:30:358:038:31
8:22
-0:47

Checkpoint Splits Visualizations

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

📈Pace 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

7:39 /mi

Average Pace

8:02 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:48:54

80% of race

Time at Steady Pace

38:32

18% of race

Time at Slower Pace

3:09

1% of race

Average Pace: 8:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:06:3324:047:4524:04
7:45
#14984
10K
6.21 mi11:30:1747:487:4223:44
7:39
#14564
15K
9.32 mi11:54:021:11:337:4123:45
7:39
#14335
20K
12.43 mi12:18:141:35:457:4324:12
7:48
#14352
HALF
13.11 mi12:23:301:41:017:435:16
7:44
#14374
25K
15.53 mi12:42:432:00:147:4519:13
7:56
#14427
30K
18.64 mi13:08:222:25:537:5025:39
8:16
#14574
20M
20.00 mi13:20:062:37:377:5311:44
8:39
#14770
21M
21.00 mi13:29:072:46:387:579:01
9:01
#14838
35K
21.75 mi13:35:132:52:447:576:06
8:10
#14852
23M
23.00 mi13:45:443:03:157:5910:31
8:25
#14865
24M
24.00 mi13:54:083:11:398:008:24
8:24
#14940
40K
24.85 mi14:01:243:18:558:017:16
8:30
#14960
25.2M
25.20 mi14:04:333:22:048:023:09
9:09
#14960
FINISH
26.22 mi14:13:043:30:358:038:31
8:22
#15080
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi149844675467514074(Top 48%)4185(Top 33%)4185(Top 73%)
10K6.21 mi3.10 mi14564+4204432+2434432+24314253(Top 49%)4272(Top 34%)4272(Top 75%)
15K9.32 mi3.11 mi14335+2294324+1084324+10814074(Top 48%)4185(Top 33%)4185(Top 73%)
20K12.43 mi3.11 mi14352-174344-204344-2014449(Top 50%)4477(Top 36%)4477(Top 78%)
HALF13.11 mi0.68 mi14374-224360-164360-1615028(Top 52%)4749(Top 38%)4749(Top 83%)
25K15.53 mi2.42 mi14427-534420-604420-6014804(Top 51%)4761(Top 38%)4761(Top 83%)
30K18.64 mi3.11 mi14574-1474546-1264546-12615318(Top 53%)5151(Top 41%)5151(Top 90%)
20M20.00 mi1.36 mi14770-1964690-1444690-14417014(Top 59%)6200(Top 49%)6200(Top 108%)
21M21.00 mi1.00 mi14838-684763-734763-7316226(Top 56%)5811(Top 46%)5811(Top 102%)
35K21.75 mi0.75 mi14852-144782-194782-1915517(Top 53%)5475(Top 44%)5475(Top 96%)
23M23.00 mi1.25 mi14865-134819-374819-3715137(Top 52%)5336(Top 42%)5336(Top 93%)
24M24.00 mi1.00 mi14940-754878-594878-5916326(Top 56%)6076(Top 48%)6076(Top 106%)
40K24.85 mi0.85 mi14960-204914-364914-3615682(Top 54%)5779(Top 46%)5779(Top 101%)
25.2M25.20 mi0.35 mi149604921-74921-715492(Top 53%)5691(Top 45%)5691(Top 100%)
FINISH26.22 mi1.02 mi15080-1205000-795000-7917382(Top 60%)6704(Top 53%)6704(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

14074

Females

4185

F18-39

4185

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14253

Females

4272

F18-39

4272

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

14074

Females

4185

F18-39

4185

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14449

Females

4477

F18-39

4477

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15028

Females

4749

F18-39

4749

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14804

Females

4761

F18-39

4761

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15318

Females

5151

F18-39

5151

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17014

Females

6200

F18-39

6200

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16226

Females

5811

F18-39

5811

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15517

Females

5475

F18-39

5475

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15137

Females

5336

F18-39

5336

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16326

Females

6076

F18-39

6076

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15682

Females

5779

F18-39

5779

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15492

Females

5691

F18-39

5691

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17382

Females

6704

F18-39

6704

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1801*
Passed By
1755
Net Change
-96
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14984
5K10K563*143+420#14984#14564
10K15K334*105+229#14564#14335
15K20K153170-17#14335#14352
20KHALF1739-22#14352#14374
HALF25K125178-53#14374#14427
25K30K150200-147#14427#14574
30K20M49200-196#14574#14770
20M21M84152-68#14770#14838
21M35K5165-14#14838#14852
35K23M100113-13#14852#14865
23M24M51126-75#14865#14940
24M40K6383-20#14940#14960
40K25.2M32320#14960#14960
25.2MFINISH29149-120#14960#15080
TOTALS1801*1755-96

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback