Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Emily Larosa

Bib: 32772 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

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
29:35
3.11 mi
Rank: #24548
Start β†’ 5K
29:35 | 9:32/mi
10K
58:22
6.21 mi
Rank: #24209 (+339)
5K β†’ 10K
28:47 | 9:16/mi
15K
1:26:19
9.32 mi
Rank: #23763 (+446)
10K β†’ 15K
27:57 | 9:00/mi
20K
1:54:41
12.43 mi
Rank: #23470 (+293)
15K β†’ 20K
28:22 | 9:08/mi
HALF
2:00:47
13.11 mi
Rank: #23416 (+54)
20K β†’ HALF
6:06 | 8:57/mi
25K
2:23:26
15.53 mi
Rank: #23232 (+184)
HALF β†’ 25K
22:39 | 9:21/mi
30K
2:53:19
18.64 mi
Rank: #22980 (+252)
25K β†’ 30K
29:53 | 9:38/mi
20M
3:06:34
20.00 mi
Rank: #22881 (+99)
30K β†’ 20M
13:15 | 9:46/mi
21M
3:16:57
21.00 mi
Rank: #22784 (+97)
20M β†’ 21M
10:23 | 10:23/mi
35K
3:24:05
21.75 mi
Rank: #22742 (+42)
21M β†’ 35K
7:08 | 9:33/mi
23M
3:36:22
23.00 mi
Rank: #22681 (+61)
35K β†’ 23M
12:17 | 9:49/mi
24M
3:47:10
24.00 mi
Rank: #22784 (-103)
23M β†’ 24M
10:48 | 10:48/mi
40K
3:55:30
24.85 mi
Rank: #22706 (+78)
24M β†’ 40K
8:20 | 9:45/mi
25.2M
3:59:00
25.20 mi
Rank: #22663 (+43)
40K β†’ 25.2M
3:30 | 10:09/mi
FINISH
4:07:43
26.22 mi
Rank: #22539 (+124)
25.2M β†’ FINISH
8:43 | 8:34/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
Time2:00:47
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:06:56
Pace9:41 /mi
πŸ“ŠPositive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3229:359:3229:35
9:32
-
10K
6.21 mi12:27:1958:229:2428:47
9:16
-0:16
15K
9.32 mi12:55:161:26:199:1627:57
9:00
-0:16
20K
12.43 mi13:23:381:54:419:1428:22
9:08
+0:08
HALF
13.11 mi13:29:442:00:479:136:06
8:57
-0:11
25K
15.53 mi13:52:232:23:269:1522:39
9:21
+0:24
30K
18.64 mi14:22:162:53:199:1829:53
9:38
+0:17
20M
20.00 mi14:35:313:06:349:2013:15
9:46
+0:08
21M
21.00 mi14:45:543:16:579:2310:23
10:23
+0:37
35K
21.75 mi14:53:023:24:059:247:08
9:33
-0:50
23M
23.00 mi15:05:193:36:229:2512:17
9:49
+0:16
24M
24.00 mi15:16:073:47:109:2810:48
10:48
+0:59
40K
24.85 mi15:24:273:55:309:298:20
9:45
-1:03
25.2M
25.20 mi15:27:573:59:009:303:30
10:09
+0:24
FINISH
26.22 mi15:36:404:07:439:288:43
8:34
-1:35

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

8:34 /mi

Average Pace

9:27 /mi

Slowest Pace

10:48 /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

1:39:55

40% of race

Time at Steady Pace

2:03:07

50% of race

Time at Slower Pace

24:41

10% of race

Average Pace: 9:27 /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 mi11:58:3229:359:3229:35
9:32
#24548
10K
6.21 mi12:27:1958:229:2428:47
9:16
#24209
15K
9.32 mi12:55:161:26:199:1627:57
9:00
#23763
20K
12.43 mi13:23:381:54:419:1428:22
9:08
#23470
HALF
13.11 mi13:29:442:00:479:136:06
8:57
#23416
25K
15.53 mi13:52:232:23:269:1522:39
9:21
#23232
30K
18.64 mi14:22:162:53:199:1829:53
9:38
#22980
20M
20.00 mi14:35:313:06:349:2013:15
9:46
#22881
21M
21.00 mi14:45:543:16:579:2310:23
10:23
#22784
35K
21.75 mi14:53:023:24:059:247:08
9:33
#22742
23M
23.00 mi15:05:193:36:229:2512:17
9:49
#22681
24M
24.00 mi15:16:073:47:109:2810:48
10:48
#22784
40K
24.85 mi15:24:273:55:309:298:20
9:45
#22706
25.2M
25.20 mi15:27:573:59:009:303:30
10:09
#22663
FINISH
26.22 mi15:36:404:07:439:288:43
8:34
#22539
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 mi245489954995422687(Top 78%)8967(Top 71%)8967(Top 157%)
10K6.21 mi3.10 mi24209+3399754+2009754+20023851(Top 82%)9579(Top 76%)9579(Top 168%)
15K9.32 mi3.11 mi23763+4469536+2189536+21822687(Top 78%)8967(Top 71%)8967(Top 157%)
20K12.43 mi3.11 mi23470+2939397+1399397+13922503(Top 78%)8919(Top 71%)8919(Top 156%)
HALF13.11 mi0.68 mi23416+549370+279370+2722570(Top 78%)8947(Top 71%)8947(Top 157%)
25K15.53 mi2.42 mi23232+1849286+849286+8422530(Top 78%)8949(Top 71%)8949(Top 157%)
30K18.64 mi3.11 mi22980+2529191+959191+9522020(Top 76%)8777(Top 70%)8777(Top 154%)
20M20.00 mi1.36 mi22881+999156+359156+3521915(Top 76%)8811(Top 70%)8811(Top 154%)
21M21.00 mi1.00 mi22784+979126+309126+3021655(Top 75%)8716(Top 69%)8716(Top 152%)
35K21.75 mi0.75 mi22742+429117+99117+921894(Top 75%)8906(Top 71%)8906(Top 156%)
23M23.00 mi1.25 mi22681+619105+129105+1221625(Top 75%)8804(Top 70%)8804(Top 154%)
24M24.00 mi1.00 mi22784-1039166-619166-6124710(Top 85%)10448(Top 83%)10448(Top 183%)
40K24.85 mi0.85 mi22706+789147+199147+1921203(Top 73%)8693(Top 69%)8693(Top 152%)
25.2M25.20 mi0.35 mi22663+439131+169131+1620009(Top 69%)8091(Top 64%)8091(Top 142%)
FINISH26.22 mi1.02 mi22539+1249072+599072+5918469(Top 64%)7298(Top 58%)7298(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
Γ—21
+97ft-345ft

Overall

22687

Females

8967

F18-39

8967

5K→10K

3.1 - 6.2 mi

Top 82%
Γ—5
+79ft-138ft

Overall

23851

Females

9579

F18-39

9579

10K→15K

6.2 - 9.3 mi

Top 78%
Γ—3
+67ft-78ft

Overall

22687

Females

8967

F18-39

8967

15K→20K

9.3 - 12.4 mi

Top 78%
Γ—5
+106ft-86ft

Overall

22503

Females

8919

F18-39

8919

20K→HALF

12.4 - 13.1 mi

Top 78%
Γ—2
+19ft-37ft

Overall

22570

Females

8947

F18-39

8947

HALF→25K

13.1 - 15.5 mi

Top 78%
Γ—4
+66ft-88ft

Overall

22530

Females

8949

F18-39

8949

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

22020

Females

8777

F18-39

8777

30K→20M

18.6 - 20.0 mi

Top 76%
Γ—5
+64ft-50ft

Overall

21915

Females

8811

F18-39

8811

20M→21M

20.0 - 21.0 mi

Top 75%
Γ—8
+106ft-24ft

Overall

21655

Females

8716

F18-39

8716

21M→35K

21.0 - 21.8 mi

Top 75%
Γ—7
+17ft-86ft

Overall

21894

Females

8906

F18-39

8906

35K→23M

21.8 - 23.0 mi

Top 75%
Γ—5
+23ft-63ft

Overall

21625

Females

8804

F18-39

8804

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24710

Females

10448

F18-39

10448

24M→40K

24.0 - 24.9 mi

Top 73%
Γ—1
+6ft-20ft

Overall

21203

Females

8693

F18-39

8693

40K→25.2M

24.9 - 25.2 mi

Top 69%
Γ—1
+13ft-16ft

Overall

20009

Females

8091

F18-39

8091

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
Γ—2
+22ft-21ft

Overall

18469

Females

7298

F18-39

7298

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2470*
Passed By
461
Net Change
+2009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24548
5K β†’ 10K421*82+339#24548#24209
10K β†’ 15K465*19+446#24209#23763
15K β†’ 20K325*32+293#23763#23470
20K β†’ HALF617+54#23470#23416
HALF β†’ 25K221*37+184#23416#23232
25K β†’ 30K285*33+252#23232#22980
30K β†’ 20M12728+99#22980#22881
20M β†’ 21M12831+97#22881#22784
21M β†’ 35K6119+42#22784#22742
35K β†’ 23M9635+61#22742#22681
23M β†’ 24M14117-103#22681#22784
24M β†’ 40K9315+78#22784#22706
40K β†’ 25.2M485+43#22706#22663
25.2M β†’ FINISH1251+124#22663#22539
TOTALS2470*461+2009

* 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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