Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Amanda Brennan

Bib: 33676 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
32:10
3.11 mi
Rank: #26884
Start β†’ 5K
32:10 | 10:22/mi
10K
1:04:02
6.21 mi
Rank: #26629 (+255)
5K β†’ 10K
31:52 | 10:16/mi
15K
1:37:13
9.32 mi
Rank: #26765 (-136)
10K β†’ 15K
33:11 | 10:41/mi
20K
2:09:21
12.43 mi
Rank: #26503 (+262)
15K β†’ 20K
32:08 | 10:21/mi
HALF
2:16:11
13.11 mi
Rank: #26474 (+29)
20K β†’ HALF
6:50 | 10:02/mi
25K
2:41:58
15.53 mi
Rank: #26348 (+126)
HALF β†’ 25K
25:47 | 10:38/mi
30K
3:18:38
18.64 mi
Rank: #26417 (-69)
25K β†’ 30K
36:40 | 11:49/mi
20M
3:35:44
20.00 mi
Rank: #26491 (-74)
30K β†’ 20M
17:06 | 12:36/mi
21M
3:47:38
21.00 mi
Rank: #26418 (+73)
20M β†’ 21M
11:54 | 11:54/mi
35K
3:55:48
21.75 mi
Rank: #26386 (+32)
21M β†’ 35K
8:10 | 10:55/mi
23M
4:10:04
23.00 mi
Rank: #26318 (+68)
35K β†’ 23M
14:16 | 11:25/mi
24M
4:21:58
24.00 mi
Rank: #26345 (-27)
23M β†’ 24M
11:54 | 11:54/mi
40K
4:32:51
24.85 mi
Rank: #26367 (-22)
24M β†’ 40K
10:53 | 12:44/mi
25.2M
4:37:12
25.20 mi
Rank: #26362 (+5)
40K β†’ 25.2M
4:21 | 12:37/mi
FINISH
4:47:57
26.22 mi
Rank: #26339 (+23)
25.2M β†’ FINISH
10:45 | 10:33/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:16:11
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:31:46
Pace11:35 /mi
πŸ“ŠPositive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:0532:1010:2232:10
10:22
-
10K
6.21 mi12:34:571:04:0210:1931:52
10:16
-0:06
15K
9.32 mi13:08:081:37:1310:2633:11
10:41
+0:25
20K
12.43 mi13:40:162:09:2110:2532:08
10:21
-0:20
HALF
13.11 mi13:47:062:16:1110:246:50
10:02
-0:19
25K
15.53 mi14:12:532:41:5810:2625:47
10:38
+0:36
30K
18.64 mi14:49:333:18:3810:4036:40
11:49
+1:11
20M
20.00 mi15:06:393:35:4410:4817:06
12:36
+0:47
21M
21.00 mi15:18:333:47:3810:5111:54
11:54
-0:42
35K
21.75 mi15:26:433:55:4810:518:10
10:55
-0:59
23M
23.00 mi15:40:594:10:0410:5314:16
11:25
+0:30
24M
24.00 mi15:52:534:21:5810:5511:54
11:54
+0:29
40K
24.85 mi16:03:464:32:5110:5910:53
12:44
+0:50
25.2M
25.20 mi16:08:074:37:1211:014:21
12:37
-0:07
FINISH
26.22 mi16:18:524:47:5711:0010:45
10:33
-2:04

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

10:02 /mi

Average Pace

10:59 /mi

Slowest Pace

12:44 /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

1:43:00

36% of race

Time at Steady Pace

1:17:53

27% of race

Time at Slower Pace

1:47:04

37% of race

Average Pace: 10:59 /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 mi12:03:0532:1010:2232:10
10:22
#26884
10K
6.21 mi12:34:571:04:0210:1931:52
10:16
#26629
15K
9.32 mi13:08:081:37:1310:2633:11
10:41
#26765
20K
12.43 mi13:40:162:09:2110:2532:08
10:21
#26503
HALF
13.11 mi13:47:062:16:1110:246:50
10:02
#26474
25K
15.53 mi14:12:532:41:5810:2625:47
10:38
#26348
30K
18.64 mi14:49:333:18:3810:4036:40
11:49
#26417
20M
20.00 mi15:06:393:35:4410:4817:06
12:36
#26491
21M
21.00 mi15:18:333:47:3810:5111:54
11:54
#26418
35K
21.75 mi15:26:433:55:4810:518:10
10:55
#26386
23M
23.00 mi15:40:594:10:0410:5314:16
11:25
#26318
24M
24.00 mi15:52:534:21:5810:5511:54
11:54
#26345
40K
24.85 mi16:03:464:32:5110:5910:53
12:44
#26367
25.2M
25.20 mi16:08:074:37:1211:014:21
12:37
#26362
FINISH
26.22 mi16:18:524:47:5711:0010:45
10:33
#26339
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 mi26884112081120826999(Top 93%)11300(Top 90%)11300(Top 198%)
10K6.21 mi3.10 mi26629+25511072+13611072+13626446(Top 91%)10983(Top 87%)10983(Top 192%)
15K9.32 mi3.11 mi26765-13611159-8711159-8726999(Top 93%)11300(Top 90%)11300(Top 198%)
20K12.43 mi3.11 mi26503+26211013+14611013+14625811(Top 89%)10643(Top 85%)10643(Top 186%)
HALF13.11 mi0.68 mi26474+2910995+1810995+1825768(Top 89%)10640(Top 85%)10640(Top 186%)
25K15.53 mi2.42 mi26348+12610935+6010935+6025718(Top 89%)10634(Top 85%)10634(Top 186%)
30K18.64 mi3.11 mi26417-6911010-7511010-7526529(Top 91%)11190(Top 89%)11190(Top 196%)
20M20.00 mi1.36 mi26491-7411059-4911059-4927045(Top 93%)11526(Top 92%)11526(Top 202%)
21M21.00 mi1.00 mi26418+7311031+2811031+2824918(Top 86%)10460(Top 83%)10460(Top 183%)
35K21.75 mi0.75 mi26386+3211022+911022+925150(Top 87%)10603(Top 84%)10603(Top 185%)
23M23.00 mi1.25 mi26318+6810997+2510997+2525267(Top 87%)10710(Top 85%)10710(Top 187%)
24M24.00 mi1.00 mi26345-2711020-2311020-2326496(Top 91%)11360(Top 90%)11360(Top 199%)
40K24.85 mi0.85 mi26367-2211039-1911039-1926786(Top 92%)11537(Top 92%)11537(Top 202%)
25.2M25.20 mi0.35 mi26362+511043-411043-425557(Top 88%)10897(Top 87%)10897(Top 191%)
FINISH26.22 mi1.02 mi26339+2311040+311040+325187(Top 87%)10735(Top 85%)10735(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
Γ—21
+97ft-345ft

Overall

26999

Females

11300

F18-39

11300

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26446

Females

10983

F18-39

10983

10K→15K

6.2 - 9.3 mi

Top 93%
Γ—3
+67ft-78ft

Overall

26999

Females

11300

F18-39

11300

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25811

Females

10643

F18-39

10643

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25768

Females

10640

F18-39

10640

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25718

Females

10634

F18-39

10634

25K→30K

15.5 - 18.6 mi

Top 91%
Γ—9
+181ft-148ft

Overall

26529

Females

11190

F18-39

11190

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

27045

Females

11526

F18-39

11526

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8
+106ft-24ft

Overall

24918

Females

10460

F18-39

10460

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25150

Females

10603

F18-39

10603

35K→23M

21.8 - 23.0 mi

Top 87%
Γ—5
+23ft-63ft

Overall

25267

Females

10710

F18-39

10710

23M→24M

23.0 - 24.0 mi

Top 91%
Γ—6
+12ft-82ft

Overall

26496

Females

11360

F18-39

11360

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26786

Females

11537

F18-39

11537

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25557

Females

10897

F18-39

10897

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25187

Females

10735

F18-39

10735

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1320*
Passed By
751
Net Change
+545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26884
5K β†’ 10K332*77+255#26884#26629
10K β†’ 15K88200-136#26629#26765
15K β†’ 20K276*14+262#26765#26503
20K β†’ HALF378+29#26503#26474
HALF β†’ 25K14519+126#26474#26348
25K β†’ 30K87156-69#26348#26417
30K β†’ 20M28102-74#26417#26491
20M β†’ 21M8411+73#26491#26418
21M β†’ 35K4513+32#26418#26386
35K β†’ 23M8719+68#26386#26318
23M β†’ 24M2350-27#26318#26345
24M β†’ 40K2648-22#26345#26367
40K β†’ 25.2M1914+5#26367#26362
25.2M β†’ FINISH4320+23#26362#26339
TOTALS1320*751+545

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace 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