Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jennifer Lee

Bib: 16634FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 35%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°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
24:24
3.11 mi
Rank: #15884
Start5K
24:24 | 7:52/mi
10K
48:27
6.21 mi
Rank: #15457 (+427)
5K10K
24:03 | 7:45/mi
15K
1:12:09
9.32 mi
Rank: #14898 (+559)
10K15K
23:42 | 7:38/mi
20K
1:36:19
12.43 mi
Rank: #14736 (+162)
15K20K
24:10 | 7:47/mi
HALF
1:41:47
13.11 mi
Rank: #14874 (-138)
20KHALF
5:28 | 8:02/mi
25K
2:00:38
15.53 mi
Rank: #14644 (+230)
HALF25K
18:51 | 7:47/mi
30K
2:26:32
18.64 mi
Rank: #14851 (-207)
25K30K
25:54 | 8:21/mi
20M
2:37:30
20.00 mi
Rank: #14717 (+134)
30K20M
10:58 | 8:05/mi
21M
2:46:16
21.00 mi
Rank: #14703 (+14)
20M21M
8:46 | 8:46/mi
35K
2:52:01
21.75 mi
Rank: #14586 (+117)
21M35K
5:45 | 7:42/mi
23M
3:02:02
23.00 mi
Rank: #14419 (+167)
35K23M
10:01 | 8:01/mi
24M
3:09:58
24.00 mi
Rank: #14365 (+54)
23M24M
7:56 | 7:56/mi
40K
3:16:33
24.85 mi
Rank: #14195 (+170)
24M40K
6:35 | 7:42/mi
25.2M
3:19:39
25.20 mi
Rank: #14203 (-8)
40K25.2M
3:06 | 9:00/mi
FINISH
3:27:20
26.22 mi
Rank: #14119 (+84)
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
Time1:41:47
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:45:33
Pace8:04 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:1324:247:5224:24
7:52
-
10K
6.21 mi11:30:1648:277:4824:03
7:45
-0:07
15K
9.32 mi11:53:581:12:097:4523:42
7:38
-0:07
20K
12.43 mi12:18:081:36:197:4624:10
7:47
+0:09
HALF
13.11 mi12:23:361:41:477:465:28
8:02
+0:15
25K
15.53 mi12:42:272:00:387:4618:51
7:47
-0:15
30K
18.64 mi13:08:212:26:327:5225:54
8:21
+0:34
20M
20.00 mi13:19:192:37:307:5310:58
8:05
-0:16
21M
21.00 mi13:28:052:46:167:568:46
8:46
+0:41
35K
21.75 mi13:33:502:52:017:555:45
7:42
-1:04
23M
23.00 mi13:43:513:02:027:5510:01
8:01
+0:19
24M
24.00 mi13:51:473:09:587:557:56
7:56
-0:05
40K
24.85 mi13:58:223:16:337:556:35
7:42
-0:14
25.2M
25.20 mi14:01:283:19:397:563:06
9:00
+1:18
FINISH
26.22 mi14:09:093:27:207:557:41
7:33
-1:27

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

7:55 /mi

Slowest Pace

9:00 /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

2:49:34

82% of race

Time at Steady Pace

34:40

17% of race

Time at Slower Pace

3:06

1% of race

Average Pace: 7:54 /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 mi11:06:1324:247:5224:24
7:52
#15884
10K
6.21 mi11:30:1648:277:4824:03
7:45
#15457
15K
9.32 mi11:53:581:12:097:4523:42
7:38
#14898
20K
12.43 mi12:18:081:36:197:4624:10
7:47
#14736
HALF
13.11 mi12:23:361:41:477:465:28
8:02
#14874
25K
15.53 mi12:42:272:00:387:4618:51
7:47
#14644
30K
18.64 mi13:08:212:26:327:5225:54
8:21
#14851
20M
20.00 mi13:19:192:37:307:5310:58
8:05
#14717
21M
21.00 mi13:28:052:46:167:568:46
8:46
#14703
35K
21.75 mi13:33:502:52:017:555:45
7:42
#14586
23M
23.00 mi13:43:513:02:027:5510:01
8:01
#14419
24M
24.00 mi13:51:473:09:587:557:56
7:56
#14365
40K
24.85 mi13:58:223:16:337:556:35
7:42
#14195
25.2M
25.20 mi14:01:283:19:397:563:06
9:00
#14203
FINISH
26.22 mi14:09:093:27:207:557:41
7:33
#14119
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 mi158845236523613939(Top 48%)4108(Top 33%)4108(Top 72%)
10K6.21 mi3.10 mi15457+4274995+2414995+24115097(Top 52%)4765(Top 38%)4765(Top 83%)
15K9.32 mi3.11 mi14898+5594667+3284667+32813939(Top 48%)4108(Top 33%)4108(Top 72%)
20K12.43 mi3.11 mi14736+1624581+864581+8614358(Top 49%)4415(Top 35%)4415(Top 77%)
HALF13.11 mi0.68 mi14874-1384667-864667-8617254(Top 59%)6037(Top 48%)6037(Top 106%)
25K15.53 mi2.42 mi14644+2304543+1244543+12413641(Top 47%)4093(Top 33%)4093(Top 72%)
30K18.64 mi3.11 mi14851-2074701-1584701-15815865(Top 55%)5445(Top 43%)5445(Top 95%)
20M20.00 mi1.36 mi14717+1344653+484653+4813340(Top 46%)4136(Top 33%)4136(Top 72%)
21M21.00 mi1.00 mi14703+144671-184671-1814784(Top 51%)5016(Top 40%)5016(Top 88%)
35K21.75 mi0.75 mi14586+1174617+544617+5412287(Top 42%)3704(Top 29%)3704(Top 65%)
23M23.00 mi1.25 mi14419+1674550+674550+6712513(Top 43%)3880(Top 31%)3880(Top 68%)
24M24.00 mi1.00 mi14365+544544+64544+613312(Top 46%)4419(Top 35%)4419(Top 77%)
40K24.85 mi0.85 mi14195+1704464+804464+8010383(Top 36%)2957(Top 24%)2957(Top 52%)
25.2M25.20 mi0.35 mi14203-84481-174481-1714686(Top 51%)5255(Top 42%)5255(Top 92%)
FINISH26.22 mi1.02 mi14119+844455+264455+2611791(Top 41%)3760(Top 30%)3760(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13939

Females

4108

F18-39

4108

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15097

Females

4765

F18-39

4765

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13939

Females

4108

F18-39

4108

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14358

Females

4415

F18-39

4415

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17254

Females

6037

F18-39

6037

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13641

Females

4093

F18-39

4093

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15865

Females

5445

F18-39

5445

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13340

Females

4136

F18-39

4136

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14784

Females

5016

F18-39

5016

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12287

Females

3704

F18-39

3704

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12513

Females

3880

F18-39

3880

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13312

Females

4419

F18-39

4419

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10383

Females

2957

F18-39

2957

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14686

Females

5255

F18-39

5255

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11791

Females

3760

F18-39

3760

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2845*
Passed By
939
Net Change
+1765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15884
5K10K558*131+427#15884#15457
10K15K598*39+559#15457#14898
15K20K270*108+162#14898#14736
20KHALF7145-138#14736#14874
HALF25K266*36+230#14874#14644
25K30K134200-207#14644#14851
30K20M16531+134#14851#14717
20M21M10894+14#14717#14703
21M35K13013+117#14703#14586
35K23M19124+167#14586#14419
23M24M9642+54#14419#14365
24M40K1755+170#14365#14195
40K25.2M3240-8#14195#14203
25.2MFINISH11531+84#14203#14119
TOTALS2845*939+1765

* 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

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