Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Emmeline Perkins

Bib: 17860FAge: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
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
23:32
3.11 mi
Rank: #13421
Start5K
23:32 | 7:35/mi
10K
47:02
6.21 mi
Rank: #13461 (-40)
5K10K
23:30 | 7:34/mi
15K
1:10:40
9.32 mi
Rank: #13528 (-67)
10K15K
23:38 | 7:37/mi
20K
1:34:25
12.43 mi
Rank: #13412 (+116)
15K20K
23:45 | 7:39/mi
HALF
1:39:30
13.11 mi
Rank: #13373 (+39)
20KHALF
5:05 | 7:28/mi
25K
1:58:00
15.53 mi
Rank: #13218 (+155)
HALF25K
18:30 | 7:38/mi
30K
2:21:57
18.64 mi
Rank: #12826 (+392)
25K30K
23:57 | 7:43/mi
20M
2:32:51
20.00 mi
Rank: #12817 (+9)
30K20M
10:54 | 8:02/mi
21M
2:41:33
21.00 mi
Rank: #12895 (-78)
20M21M
8:42 | 8:42/mi
35K
2:47:23
21.75 mi
Rank: #12899 (-4)
21M35K
5:50 | 7:48/mi
23M
2:58:00
23.00 mi
Rank: #13060 (-161)
35K23M
10:37 | 8:30/mi
24M
3:06:07
24.00 mi
Rank: #13106 (-46)
23M24M
8:07 | 8:07/mi
40K
3:13:15
24.85 mi
Rank: #13140 (-34)
24M40K
7:08 | 8:21/mi
25.2M
3:16:32
25.20 mi
Rank: #13210 (-70)
40K25.2M
3:17 | 9:32/mi
FINISH
3:25:08
26.22 mi
Rank: #13409 (-199)
25.2MFINISH
8:36 | 8:27/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:30
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:45:38
Pace8:04 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:1323:327:3523:32
7:35
-
10K
6.21 mi11:28:4347:027:3523:30
7:34
-0:01
15K
9.32 mi11:52:211:10:407:3523:38
7:37
+0:03
20K
12.43 mi12:16:061:34:257:3623:45
7:39
+0:02
HALF
13.11 mi12:21:111:39:307:365:05
7:28
-0:11
25K
15.53 mi12:39:411:58:007:3618:30
7:38
+0:10
30K
18.64 mi13:03:382:21:577:3723:57
7:43
+0:05
20M
20.00 mi13:14:322:32:517:3910:54
8:02
+0:19
21M
21.00 mi13:23:142:41:337:428:42
8:42
+0:40
35K
21.75 mi13:29:042:47:237:425:50
7:48
-0:54
23M
23.00 mi13:39:412:58:007:4510:37
8:30
+0:42
24M
24.00 mi13:47:483:06:077:468:07
8:07
-0:23
40K
24.85 mi13:54:563:13:157:477:08
8:21
+0:14
25.2M
25.20 mi13:58:133:16:327:483:17
9:32
+1:11
FINISH
26.22 mi14:06:493:25:087:508:36
8:27
-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

7:28 /mi

Average Pace

7:50 /mi

Slowest Pace

9:32 /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

5:05

2% of race

Time at Steady Pace

2:33:36

75% of race

Time at Slower Pace

46:27

23% of race

Average Pace: 7:49 /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 mi11:05:1323:327:3523:32
7:35
#13421
10K
6.21 mi11:28:4347:027:3523:30
7:34
#13461
15K
9.32 mi11:52:211:10:407:3523:38
7:37
#13528
20K
12.43 mi12:16:061:34:257:3623:45
7:39
#13412
HALF
13.11 mi12:21:111:39:307:365:05
7:28
#13373
25K
15.53 mi12:39:411:58:007:3618:30
7:38
#13218
30K
18.64 mi13:03:382:21:577:3723:57
7:43
#12826
20M
20.00 mi13:14:322:32:517:3910:54
8:02
#12817
21M
21.00 mi13:23:142:41:337:428:42
8:42
#12895
35K
21.75 mi13:29:042:47:237:425:50
7:48
#12899
23M
23.00 mi13:39:412:58:007:4510:37
8:30
#13060
24M
24.00 mi13:47:483:06:077:468:07
8:07
#13106
40K
24.85 mi13:54:563:13:157:477:08
8:21
#13140
25.2M
25.20 mi13:58:133:16:327:483:17
9:32
#13210
FINISH
26.22 mi14:06:493:25:087:508:36
8:27
#13409
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 mi134213728372813734(Top 47%)3995(Top 32%)3995(Top 70%)
10K6.21 mi3.10 mi13461-403785-573785-5713520(Top 47%)3841(Top 31%)3841(Top 67%)
15K9.32 mi3.11 mi13528-673841-563841-5613734(Top 47%)3995(Top 32%)3995(Top 70%)
20K12.43 mi3.11 mi13412+1163803+383803+3813232(Top 46%)3795(Top 30%)3795(Top 66%)
HALF13.11 mi0.68 mi13373+393788+153788+1512742(Top 44%)3460(Top 28%)3460(Top 61%)
25K15.53 mi2.42 mi13218+1553717+713717+7112498(Top 43%)3439(Top 27%)3439(Top 60%)
30K18.64 mi3.11 mi12826+3923555+1623555+16211333(Top 39%)2943(Top 23%)2943(Top 51%)
20M20.00 mi1.36 mi12817+93583-283583-2813026(Top 45%)3955(Top 31%)3955(Top 69%)
21M21.00 mi1.00 mi12895-783649-663649-6614387(Top 50%)4786(Top 38%)4786(Top 84%)
35K21.75 mi0.75 mi12899-43659-103659-1013070(Top 45%)4114(Top 33%)4114(Top 72%)
23M23.00 mi1.25 mi13060-1613766-1073766-10715616(Top 54%)5612(Top 45%)5612(Top 98%)
24M24.00 mi1.00 mi13106-463808-423808-4214552(Top 50%)5086(Top 40%)5086(Top 89%)
40K24.85 mi0.85 mi13140-343851-433851-4314728(Top 51%)5279(Top 42%)5279(Top 92%)
25.2M25.20 mi0.35 mi13210-703903-523903-5217429(Top 60%)6717(Top 53%)6717(Top 118%)
FINISH26.22 mi1.02 mi13409-1994047-1444047-14417836(Top 61%)6954(Top 55%)6954(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13734

Females

3995

F18-39

3995

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13520

Females

3841

F18-39

3841

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13734

Females

3995

F18-39

3995

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13232

Females

3795

F18-39

3795

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12742

Females

3460

F18-39

3460

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12498

Females

3439

F18-39

3439

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11333

Females

2943

F18-39

2943

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13026

Females

3955

F18-39

3955

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14387

Females

4786

F18-39

4786

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13070

Females

4114

F18-39

4114

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15616

Females

5612

F18-39

5612

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14552

Females

5086

F18-39

5086

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14728

Females

5279

F18-39

5279

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17429

Females

6717

F18-39

6717

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17836

Females

6954

F18-39

6954

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1662*
Passed By
1534
Net Change
+12
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13421
5K10K200200-40#13421#13461
10K15K170200-67#13461#13528
15K20K217*101+116#13528#13412
20KHALF5213+39#13412#13373
HALF25K19641+155#13373#13218
25K30K417*25+392#13218#12826
30K20M10192+9#12826#12817
20M21M57135-78#12817#12895
21M35K5054-4#12895#12899
35K23M47200-161#12899#13060
23M24M59105-46#13060#13106
24M40K5589-34#13106#13140
40K25.2M979-70#13140#13210
25.2MFINISH32200-199#13210#13409
TOTALS1662*1534+12

* 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

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OTQ

Olympic Trials Qualifying analysis available

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