Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Amanda Day

Bib: 21108FAge: N/A

AK

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F45-49)
#0 / 1786
Top 24%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Amanda

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 · 7:32/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
24:11
3.11 mi
Rank: #15286
Start5K
24:11 | 7:48/mi
10K
48:20
6.21 mi
Rank: #15295 (-9)
5K10K
24:09 | 7:47/mi
15K
1:12:35
9.32 mi
Rank: #15327 (-32)
10K15K
24:15 | 7:49/mi
20K
1:37:31
12.43 mi
Rank: #15536 (-209)
15K20K
24:56 | 8:02/mi
HALF
1:42:46
13.11 mi
Rank: #15483 (+53)
20KHALF
5:15 | 7:43/mi
25K
2:01:54
15.53 mi
Rank: #15314 (+169)
HALF25K
19:08 | 7:54/mi
30K
2:27:45
18.64 mi
Rank: #15401 (-87)
25K30K
25:51 | 8:20/mi
20M
2:38:51
20.00 mi
Rank: #15283 (+118)
30K20M
11:06 | 8:11/mi
21M
2:47:38
21.00 mi
Rank: #15221 (+62)
20M21M
8:47 | 8:47/mi
35K
2:53:25
21.75 mi
Rank: #15105 (+116)
21M35K
5:47 | 7:44/mi
23M
3:03:25
23.00 mi
Rank: #14927 (+178)
35K23M
10:00 | 8:00/mi
24M
3:11:08
24.00 mi
Rank: #14763 (+164)
23M24M
7:43 | 7:43/mi
40K
3:17:49
24.85 mi
Rank: #14632 (+131)
24M40K
6:41 | 7:50/mi
25.2M
3:20:53
25.20 mi
Rank: #14611 (+21)
40K25.2M
3:04 | 8:54/mi
FINISH
3:28:34
26.22 mi
Rank: #14509 (+102)
25.2MFINISH
7:41 | 7:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:46
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:45:48
Pace8:05 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3024:117:4824:11
7:48
-
10K
6.21 mi11:34:3948:207:4724:09
7:47
-0:01
15K
9.32 mi11:58:541:12:357:4824:15
7:49
+0:02
20K
12.43 mi12:23:501:37:317:5124:56
8:02
+0:13
HALF
13.11 mi12:29:051:42:467:515:15
7:43
-0:19
25K
15.53 mi12:48:132:01:547:5119:08
7:54
+0:11
30K
18.64 mi13:14:042:27:457:5625:51
8:20
+0:26
20M
20.00 mi13:25:102:38:517:5711:06
8:11
-0:09
21M
21.00 mi13:33:572:47:387:598:47
8:47
+0:36
35K
21.75 mi13:39:442:53:257:595:47
7:44
-1:03
23M
23.00 mi13:49:443:03:257:5910:00
8:00
+0:16
24M
24.00 mi13:57:273:11:087:587:43
7:43
-0:17
40K
24.85 mi14:04:083:17:497:586:41
7:50
+0:07
25.2M
25.20 mi14:07:123:20:537:593:04
8:54
+1:04
FINISH
26.22 mi14:14:533:28:347:587:41
7:33
-1:21

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

7:33 /mi

Average Pace

7:58 /mi

Slowest Pace

8:54 /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

2:50:52

82% of race

Time at Steady Pace

37:42

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:10:3024:117:4824:11
7:48
#15286
10K
6.21 mi11:34:3948:207:4724:09
7:47
#15295
15K
9.32 mi11:58:541:12:357:4824:15
7:49
#15327
20K
12.43 mi12:23:501:37:317:5124:56
8:02
#15536
HALF
13.11 mi12:29:051:42:467:515:15
7:43
#15483
25K
15.53 mi12:48:132:01:547:5119:08
7:54
#15314
30K
18.64 mi13:14:042:27:457:5625:51
8:20
#15401
20M
20.00 mi13:25:102:38:517:5711:06
8:11
#15283
21M
21.00 mi13:33:572:47:387:598:47
8:47
#15221
35K
21.75 mi13:39:442:53:257:595:47
7:44
#15105
23M
23.00 mi13:49:443:03:257:5910:00
8:00
#14927
24M
24.00 mi13:57:273:11:087:587:43
7:43
#14763
40K
24.85 mi14:04:083:17:497:586:41
7:50
#14632
25.2M
25.20 mi14:07:123:20:537:593:04
8:54
#14611
FINISH
26.22 mi14:14:533:28:347:587:41
7:33
#14509
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi152864864486415395(Top 53%)4977(Top 40%)4977(Top 279%)
10K6.21 mi3.10 mi15295-94898-344898-3415393(Top 53%)4942(Top 39%)4942(Top 277%)
15K9.32 mi3.11 mi15327-324935-374935-3715395(Top 53%)4977(Top 40%)4977(Top 279%)
20K12.43 mi3.11 mi15536-2095080-1455080-14516295(Top 56%)5547(Top 44%)5547(Top 311%)
HALF13.11 mi0.68 mi15483+535040+405040+4014805(Top 51%)4607(Top 37%)4607(Top 258%)
25K15.53 mi2.42 mi15314+1694949+914949+9114545(Top 50%)4606(Top 37%)4606(Top 258%)
30K18.64 mi3.11 mi15401-875043-945043-9415763(Top 54%)5393(Top 43%)5393(Top 302%)
20M20.00 mi1.36 mi15283+1184993+504993+5014083(Top 49%)4535(Top 36%)4535(Top 254%)
21M21.00 mi1.00 mi15221+624990+34990+314907(Top 51%)5088(Top 40%)5088(Top 285%)
35K21.75 mi0.75 mi15105+1164929+614929+6112609(Top 43%)3883(Top 31%)3883(Top 217%)
23M23.00 mi1.25 mi14927+1784854+754854+7512428(Top 43%)3845(Top 31%)3845(Top 215%)
24M24.00 mi1.00 mi14763+1644779+754779+7511719(Top 40%)3565(Top 28%)3565(Top 200%)
40K24.85 mi0.85 mi14632+1314721+584721+5811239(Top 39%)3394(Top 27%)3394(Top 190%)
25.2M25.20 mi0.35 mi14611+214716+54716+514136(Top 49%)4977(Top 40%)4977(Top 279%)
FINISH26.22 mi1.02 mi14509+1024674+424674+4211796(Top 41%)3765(Top 30%)3765(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15395

Females

4977

F45-49

4977

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15393

Females

4942

F45-49

4942

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15395

Females

4977

F45-49

4977

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16295

Females

5547

F45-49

5547

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14805

Females

4607

F45-49

4607

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14545

Females

4606

F45-49

4606

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15763

Females

5393

F45-49

5393

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14083

Females

4535

F45-49

4535

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14907

Females

5088

F45-49

5088

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12609

Females

3883

F45-49

3883

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12428

Females

3845

F45-49

3845

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11719

Females

3565

F45-49

3565

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11239

Females

3394

F45-49

3394

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14136

Females

4977

F45-49

4977

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11796

Females

3765

F45-49

3765

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2049*
Passed By
1066
Net Change
+777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15286
5K10K200200-9#15286#15295
10K15K191200-32#15295#15327
15K20K110200-209#15327#15536
20KHALF6613+53#15536#15483
HALF25K216*47+169#15483#15314
25K30K168200-87#15314#15401
30K20M15739+118#15401#15283
20M21M14078+62#15283#15221
21M35K1237+116#15221#15105
35K23M19618+178#15105#14927
23M24M17915+164#14927#14763
24M40K1365+131#14763#14632
40K25.2M4625+21#14632#14611
25.2MFINISH12119+102#14611#14509
TOTALS2049*1066+777

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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Export & Support

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