Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sarah Zients

Bib: 28616 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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 Β· 8:46/mi at mile 26.2

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
30:37
3.11 mi
Rank: #25539
Start β†’ 5K
30:37 | 9:52/mi
10K
1:00:25
6.21 mi
Rank: #25148 (+391)
5K β†’ 10K
29:48 | 9:36/mi
15K
1:31:16
9.32 mi
Rank: #25278 (-130)
10K β†’ 15K
30:51 | 9:56/mi
20K
2:00:17
12.43 mi
Rank: #24802 (+476)
15K β†’ 20K
29:01 | 9:21/mi
HALF
2:06:31
13.11 mi
Rank: #24736 (+66)
20K β†’ HALF
6:14 | 9:09/mi
25K
2:29:40
15.53 mi
Rank: #24475 (+261)
HALF β†’ 25K
23:09 | 9:33/mi
30K
3:00:44
18.64 mi
Rank: #24196 (+279)
25K β†’ 30K
31:04 | 10:00/mi
20M
3:14:39
20.00 mi
Rank: #24121 (+75)
30K β†’ 20M
13:55 | 10:15/mi
21M
3:25:06
21.00 mi
Rank: #23957 (+164)
20M β†’ 21M
10:27 | 10:27/mi
35K
3:31:56
21.75 mi
Rank: #23842 (+115)
21M β†’ 35K
6:50 | 9:09/mi
23M
3:43:09
23.00 mi
Rank: #23571 (+271)
35K β†’ 23M
11:13 | 8:58/mi
24M
3:52:25
24.00 mi
Rank: #23430 (+141)
23M β†’ 24M
9:16 | 9:16/mi
40K
4:00:17
24.85 mi
Rank: #23266 (+164)
24M β†’ 40K
7:52 | 9:13/mi
25.2M
4:03:42
25.20 mi
Rank: #23196 (+70)
40K β†’ 25.2M
3:25 | 9:55/mi
FINISH
4:12:38
26.22 mi
Rank: #23080 (+116)
25.2M β†’ FINISH
8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time2:06:31
Pace9:40 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:06:07
Pace9:38 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1430:379:5230:37
9:52
-
10K
6.21 mi12:23:021:00:259:4429:48
9:36
-0:16
15K
9.32 mi12:53:531:31:169:4830:51
9:56
+0:20
20K
12.43 mi13:22:542:00:179:4129:01
9:21
-0:35
HALF
13.11 mi13:29:082:06:319:406:14
9:09
-0:12
25K
15.53 mi13:52:172:29:409:3923:09
9:33
+0:24
30K
18.64 mi14:23:213:00:449:4231:04
10:00
+0:27
20M
20.00 mi14:37:163:14:399:4413:55
10:15
+0:15
21M
21.00 mi14:47:433:25:069:4710:27
10:27
+0:12
35K
21.75 mi14:54:333:31:569:456:50
9:09
-1:18
23M
23.00 mi15:05:463:43:099:4311:13
8:58
-0:11
24M
24.00 mi15:15:023:52:259:429:16
9:16
+0:18
40K
24.85 mi15:22:544:00:179:417:52
9:13
-0:03
25.2M
25.20 mi15:26:194:03:429:413:25
9:55
+0:42
FINISH
26.22 mi15:35:154:12:389:398:56
8:46
-1:09

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

8:46 /mi

Average Pace

9:39 /mi

Slowest Pace

10:27 /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

2:12:19

52% of race

Time at Steady Pace

1:49:52

43% of race

Time at Slower Pace

10:27

4% of race

Average Pace: 9:38 /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 mi11:53:1430:379:5230:37
9:52
#25539
10K
6.21 mi12:23:021:00:259:4429:48
9:36
#25148
15K
9.32 mi12:53:531:31:169:4830:51
9:56
#25278
20K
12.43 mi13:22:542:00:179:4129:01
9:21
#24802
HALF
13.11 mi13:29:082:06:319:406:14
9:09
#24736
25K
15.53 mi13:52:172:29:409:3923:09
9:33
#24475
30K
18.64 mi14:23:213:00:449:4231:04
10:00
#24196
20M
20.00 mi14:37:163:14:399:4413:55
10:15
#24121
21M
21.00 mi14:47:433:25:069:4710:27
10:27
#23957
35K
21.75 mi14:54:333:31:569:456:50
9:09
#23842
23M
23.00 mi15:05:463:43:099:4311:13
8:58
#23571
24M
24.00 mi15:15:023:52:259:429:16
9:16
#23430
40K
24.85 mi15:22:544:00:179:417:52
9:13
#23266
25.2M
25.20 mi15:26:194:03:429:413:25
9:55
#23196
FINISH
26.22 mi15:35:154:12:389:398:56
8:46
#23080
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 mi25539104711047125507(Top 88%)10440(Top 83%)10440(Top 183%)
10K6.21 mi3.10 mi25148+39110260+21110260+21124822(Top 86%)10088(Top 80%)10088(Top 176%)
15K9.32 mi3.11 mi25278-13010332-7210332-7225507(Top 88%)10440(Top 83%)10440(Top 183%)
20K12.43 mi3.11 mi24802+47610072+26010072+26023264(Top 80%)9321(Top 74%)9321(Top 163%)
HALF13.11 mi0.68 mi24736+6610040+3210040+3223319(Top 80%)9327(Top 74%)9327(Top 163%)
25K15.53 mi2.42 mi24475+2619905+1359905+13523174(Top 80%)9286(Top 74%)9286(Top 162%)
30K18.64 mi3.11 mi24196+2799800+1059800+10523138(Top 80%)9358(Top 74%)9358(Top 164%)
20M20.00 mi1.36 mi24121+759770+309770+3023222(Top 80%)9492(Top 75%)9492(Top 166%)
21M21.00 mi1.00 mi23957+1649696+749696+7421834(Top 75%)8816(Top 70%)8816(Top 154%)
35K21.75 mi0.75 mi23842+1159655+419655+4120599(Top 71%)8252(Top 66%)8252(Top 144%)
23M23.00 mi1.25 mi23571+2719538+1179538+11718356(Top 63%)7149(Top 57%)7149(Top 125%)
24M24.00 mi1.00 mi23430+1419478+609478+6020542(Top 71%)8318(Top 66%)8318(Top 146%)
40K24.85 mi0.85 mi23266+1649414+649414+6419337(Top 67%)7754(Top 62%)7754(Top 136%)
25.2M25.20 mi0.35 mi23196+709384+309384+3019138(Top 66%)7661(Top 61%)7661(Top 134%)
FINISH26.22 mi1.02 mi23080+1169330+549330+5419533(Top 67%)7845(Top 62%)7845(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25507

Females

10440

F18-39

10440

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

24822

Females

10088

F18-39

10088

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25507

Females

10440

F18-39

10440

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23264

Females

9321

F18-39

9321

20K→HALF

12.4 - 13.1 mi

Top 80%
Γ—2
+19ft-37ft

Overall

23319

Females

9327

F18-39

9327

HALF→25K

13.1 - 15.5 mi

Top 80%
Γ—4
+66ft-88ft

Overall

23174

Females

9286

F18-39

9286

25K→30K

15.5 - 18.6 mi

Top 80%
Γ—9
+181ft-148ft

Overall

23138

Females

9358

F18-39

9358

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23222

Females

9492

F18-39

9492

20M→21M

20.0 - 21.0 mi

Top 75%
Γ—8
+106ft-24ft

Overall

21834

Females

8816

F18-39

8816

21M→35K

21.0 - 21.8 mi

Top 71%
Γ—7
+17ft-86ft

Overall

20599

Females

8252

F18-39

8252

35K→23M

21.8 - 23.0 mi

Top 63%
Γ—5
+23ft-63ft

Overall

18356

Females

7149

F18-39

7149

23M→24M

23.0 - 24.0 mi

Top 71%
Γ—6
+12ft-82ft

Overall

20542

Females

8318

F18-39

8318

24M→40K

24.0 - 24.9 mi

Top 67%
Γ—1
+6ft-20ft

Overall

19337

Females

7754

F18-39

7754

40K→25.2M

24.9 - 25.2 mi

Top 66%
Γ—1
+13ft-16ft

Overall

19138

Females

7661

F18-39

7661

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
Γ—2
+22ft-21ft

Overall

19533

Females

7845

F18-39

7845

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2838*
Passed By
355
Net Change
+2459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25539
5K β†’ 10K460*69+391#25539#25148
10K β†’ 15K94200-130#25148#25278
15K β†’ 20K478*2+476#25278#24802
20K β†’ HALF682+66#24802#24736
HALF β†’ 25K267*6+261#24736#24475
25K β†’ 30K304*25+279#24475#24196
30K β†’ 20M10126+75#24196#24121
20M β†’ 21M1717+164#24121#23957
21M β†’ 35K1183+115#23957#23842
35K β†’ 23M273*2+271#23842#23571
23M β†’ 24M1443+141#23571#23430
24M β†’ 40K1673+164#23430#23266
40K β†’ 25.2M733+70#23266#23196
25.2M β†’ FINISH1204+116#23196#23080
TOTALS2838*355+2459

* 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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