Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sarah Harris

Bib: 19645FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
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 Sarah

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 · 7:20/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
24:41
3.11 mi
Rank: #16529
Start5K
24:41 | 7:57/mi
10K
48:54
6.21 mi
Rank: #16053 (+476)
5K10K
24:13 | 7:48/mi
15K
1:13:03
9.32 mi
Rank: #15743 (+310)
10K15K
24:09 | 7:47/mi
20K
1:37:34
12.43 mi
Rank: #15564 (+179)
15K20K
24:31 | 7:54/mi
HALF
1:42:53
13.11 mi
Rank: #15548 (+16)
20KHALF
5:19 | 7:48/mi
25K
2:02:05
15.53 mi
Rank: #15432 (+116)
HALF25K
19:12 | 7:56/mi
30K
2:27:26
18.64 mi
Rank: #15272 (+160)
25K30K
25:21 | 8:10/mi
20M
2:38:38
20.00 mi
Rank: #15187 (+85)
30K20M
11:12 | 8:15/mi
21M
2:47:21
21.00 mi
Rank: #15110 (+77)
20M21M
8:43 | 8:43/mi
35K
2:53:24
21.75 mi
Rank: #15096 (+14)
21M35K
6:03 | 8:06/mi
23M
3:03:31
23.00 mi
Rank: #14962 (+134)
35K23M
10:07 | 8:06/mi
24M
3:11:26
24.00 mi
Rank: #14862 (+100)
23M24M
7:55 | 7:55/mi
40K
3:18:12
24.85 mi
Rank: #14745 (+117)
24M40K
6:46 | 7:55/mi
25.2M
3:21:06
25.20 mi
Rank: #14676 (+69)
40K25.2M
2:54 | 8:25/mi
FINISH
3:28:34
26.22 mi
Rank: #14507 (+169)
25.2MFINISH
7:28 | 7:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:53
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:45:41
Pace8:04 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0924:417:5724:41
7:57
-
10K
6.21 mi11:33:2248:547:5324:13
7:48
-0:09
15K
9.32 mi11:57:311:13:037:5124:09
7:47
-0:01
20K
12.43 mi12:22:021:37:347:5224:31
7:54
+0:07
HALF
13.11 mi12:27:211:42:537:515:19
7:48
-0:06
25K
15.53 mi12:46:332:02:057:5219:12
7:56
+0:08
30K
18.64 mi13:11:542:27:267:5525:21
8:10
+0:14
20M
20.00 mi13:23:062:38:387:5611:12
8:15
+0:05
21M
21.00 mi13:31:492:47:217:598:43
8:43
+0:28
35K
21.75 mi13:37:522:53:247:596:03
8:06
-0:37
23M
23.00 mi13:47:593:03:317:5910:07
8:06
0:00
24M
24.00 mi13:55:543:11:267:597:55
7:55
-0:11
40K
24.85 mi14:02:403:18:127:596:46
7:55
0:00
25.2M
25.20 mi14:05:343:21:067:592:54
8:25
+0:30
FINISH
26.22 mi14:13:023:28:347:587:28
7:20
-1:05

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

7:20 /mi

Average Pace

7:58 /mi

Slowest Pace

8:43 /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

2:24:14

69% of race

Time at Steady Pace

55:37

27% of race

Time at Slower Pace

8:43

4% 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 mi11:09:0924:417:5724:41
7:57
#16529
10K
6.21 mi11:33:2248:547:5324:13
7:48
#16053
15K
9.32 mi11:57:311:13:037:5124:09
7:47
#15743
20K
12.43 mi12:22:021:37:347:5224:31
7:54
#15564
HALF
13.11 mi12:27:211:42:537:515:19
7:48
#15548
25K
15.53 mi12:46:332:02:057:5219:12
7:56
#15432
30K
18.64 mi13:11:542:27:267:5525:21
8:10
#15272
20M
20.00 mi13:23:062:38:387:5611:12
8:15
#15187
21M
21.00 mi13:31:492:47:217:598:43
8:43
#15110
35K
21.75 mi13:37:522:53:247:596:03
8:06
#15096
23M
23.00 mi13:47:593:03:317:5910:07
8:06
#14962
24M
24.00 mi13:55:543:11:267:597:55
7:55
#14862
40K
24.85 mi14:02:403:18:127:596:46
7:55
#14745
25.2M
25.20 mi14:05:343:21:067:592:54
8:25
#14676
FINISH
26.22 mi14:13:023:28:347:587:28
7:20
#14507
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 mi165295642564215131(Top 52%)4825(Top 38%)4825(Top 270%)
10K6.21 mi3.10 mi16053+4765367+2755367+27515606(Top 54%)5074(Top 40%)5074(Top 284%)
15K9.32 mi3.11 mi15743+3105178+1895178+18915131(Top 52%)4825(Top 38%)4825(Top 270%)
20K12.43 mi3.11 mi15564+1795096+825096+8215248(Top 53%)4943(Top 39%)4943(Top 277%)
HALF13.11 mi0.68 mi15548+165088+85088+815569(Top 54%)5069(Top 40%)5069(Top 284%)
25K15.53 mi2.42 mi15432+1165025+635025+6314751(Top 51%)4726(Top 38%)4726(Top 265%)
30K18.64 mi3.11 mi15272+1604968+574968+5714670(Top 51%)4782(Top 38%)4782(Top 268%)
20M20.00 mi1.36 mi15187+854937+314937+3114582(Top 50%)4808(Top 38%)4808(Top 269%)
21M21.00 mi1.00 mi15110+774922+154922+1514501(Top 50%)4850(Top 39%)4850(Top 272%)
35K21.75 mi0.75 mi15096+144925-34925-315083(Top 52%)5222(Top 42%)5222(Top 292%)
23M23.00 mi1.25 mi14962+1344878+474878+4713065(Top 45%)4200(Top 33%)4200(Top 235%)
24M24.00 mi1.00 mi14862+1004831+474831+4713179(Top 45%)4357(Top 35%)4357(Top 244%)
40K24.85 mi0.85 mi14745+1174789+424789+4211937(Top 41%)3758(Top 30%)3758(Top 210%)
25.2M25.20 mi0.35 mi14676+694753+364753+3611160(Top 38%)3451(Top 27%)3451(Top 193%)
FINISH26.22 mi1.02 mi14507+1694672+814672+8110134(Top 35%)2922(Top 23%)2922(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15131

Females

4825

F45-49

4825

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15606

Females

5074

F45-49

5074

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15131

Females

4825

F45-49

4825

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15248

Females

4943

F45-49

4943

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15569

Females

5069

F45-49

5069

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14751

Females

4726

F45-49

4726

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14670

Females

4782

F45-49

4782

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14582

Females

4808

F45-49

4808

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14501

Females

4850

F45-49

4850

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15083

Females

5222

F45-49

5222

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13065

Females

4200

F45-49

4200

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13179

Females

4357

F45-49

4357

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11937

Females

3758

F45-49

3758

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11160

Females

3451

F45-49

3451

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10134

Females

2922

F45-49

2922

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2767*
Passed By
745
Net Change
+2022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16529
5K10K595*119+476#16529#16053
10K15K396*86+310#16053#15743
15K20K254*75+179#15743#15564
20KHALF4428+16#15564#15548
HALF25K18569+116#15548#15432
25K30K274*114+160#15432#15272
30K20M14762+85#15272#15187
20M21M13457+77#15187#15110
21M35K6450+14#15110#15096
35K23M16632+134#15096#14962
23M24M12626+100#14962#14862
24M40K13417+117#14862#14745
40K25.2M723+69#14745#14676
25.2MFINISH1767+169#14676#14507
TOTALS2767*745+2022

* 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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Activity Data

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