Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mary Lacke

Bib: 15074FAge: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 46%
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
24:41
3.11 mi
Rank: #16534
Start5K
24:41 | 7:57/mi
10K
48:55
6.21 mi
Rank: #16082 (+452)
5K10K
24:14 | 7:48/mi
15K
1:13:08
9.32 mi
Rank: #15818 (+264)
10K15K
24:13 | 7:48/mi
20K
1:37:19
12.43 mi
Rank: #15430 (+388)
15K20K
24:11 | 7:48/mi
HALF
1:42:30
13.11 mi
Rank: #15338 (+92)
20KHALF
5:11 | 7:37/mi
25K
2:01:51
15.53 mi
Rank: #15289 (+49)
HALF25K
19:21 | 7:59/mi
30K
2:28:19
18.64 mi
Rank: #15658 (-369)
25K30K
26:28 | 8:32/mi
20M
2:40:12
20.00 mi
Rank: #15820 (-162)
30K20M
11:53 | 8:45/mi
21M
2:49:54
21.00 mi
Rank: #16045 (-225)
20M21M
9:42 | 9:42/mi
35K
2:56:27
21.75 mi
Rank: #16143 (-98)
21M35K
6:33 | 8:46/mi
23M
3:07:34
23.00 mi
Rank: #16230 (-87)
35K23M
11:07 | 8:53/mi
24M
3:16:26
24.00 mi
Rank: #16356 (-126)
23M24M
8:52 | 8:52/mi
40K
3:24:04
24.85 mi
Rank: #16394 (-38)
24M40K
7:38 | 8:56/mi
25.2M
3:27:36
25.20 mi
Rank: #16488 (-94)
40K25.2M
3:32 | 10:15/mi
FINISH
3:35:19
26.22 mi
Rank: #16313 (+175)
25.2MFINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:30
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:52:49
Pace8:37 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0524:417:5724:41
7:57
-
10K
6.21 mi11:20:1948:557:5324:14
7:48
-0:09
15K
9.32 mi11:44:321:13:087:5124:13
7:48
0:00
20K
12.43 mi12:08:431:37:197:5024:11
7:48
0:00
HALF
13.11 mi12:13:541:42:307:505:11
7:37
-0:11
25K
15.53 mi12:33:152:01:517:5119:21
7:59
+0:22
30K
18.64 mi12:59:432:28:197:5826:28
8:32
+0:33
20M
20.00 mi13:11:362:40:128:0111:53
8:45
+0:13
21M
21.00 mi13:21:182:49:548:069:42
9:42
+0:57
35K
21.75 mi13:27:512:56:278:076:33
8:46
-0:56
23M
23.00 mi13:38:583:07:348:1011:07
8:53
+0:07
24M
24.00 mi13:47:503:16:268:128:52
8:52
-0:01
40K
24.85 mi13:55:283:24:048:137:38
8:56
+0:04
25.2M
25.20 mi13:59:003:27:368:153:32
10:15
+1:19
FINISH
26.22 mi14:06:433:35:198:147:43
7:35
-2:40

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

7:35 /mi

Average Pace

8:13 /mi

Slowest Pace

10:15 /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

2:09:34

60% of race

Time at Steady Pace

1:04:53

30% of race

Time at Slower Pace

20:52

10% of race

Average Pace: 8:13 /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 mi10:56:0524:417:5724:41
7:57
#16534
10K
6.21 mi11:20:1948:557:5324:14
7:48
#16082
15K
9.32 mi11:44:321:13:087:5124:13
7:48
#15818
20K
12.43 mi12:08:431:37:197:5024:11
7:48
#15430
HALF
13.11 mi12:13:541:42:307:505:11
7:37
#15338
25K
15.53 mi12:33:152:01:517:5119:21
7:59
#15289
30K
18.64 mi12:59:432:28:197:5826:28
8:32
#15658
20M
20.00 mi13:11:362:40:128:0111:53
8:45
#15820
21M
21.00 mi13:21:182:49:548:069:42
9:42
#16045
35K
21.75 mi13:27:512:56:278:076:33
8:46
#16143
23M
23.00 mi13:38:583:07:348:1011:07
8:53
#16230
24M
24.00 mi13:47:503:16:268:128:52
8:52
#16356
40K
24.85 mi13:55:283:24:048:137:38
8:56
#16394
25.2M
25.20 mi13:59:003:27:368:153:32
10:15
#16488
FINISH
26.22 mi14:06:433:35:198:147:43
7:35
#16313
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 mi165345647564715319(Top 53%)4935(Top 39%)4935(Top 86%)
10K6.21 mi3.10 mi16082+4525389+2585389+25815661(Top 54%)5118(Top 41%)5118(Top 90%)
15K9.32 mi3.11 mi15818+2645221+1685221+16815319(Top 53%)4935(Top 39%)4935(Top 86%)
20K12.43 mi3.11 mi15430+3885007+2145007+21414413(Top 50%)4458(Top 35%)4458(Top 78%)
HALF13.11 mi0.68 mi15338+924950+574950+5714019(Top 48%)4181(Top 33%)4181(Top 73%)
25K15.53 mi2.42 mi15289+494935+154935+1515264(Top 53%)5013(Top 40%)5013(Top 88%)
30K18.64 mi3.11 mi15658-3695196-2615196-26117024(Top 59%)6108(Top 49%)6108(Top 107%)
20M20.00 mi1.36 mi15820-1625310-1145310-11417672(Top 61%)6562(Top 52%)6562(Top 115%)
21M21.00 mi1.00 mi16045-2255473-1635473-16319381(Top 67%)7515(Top 60%)7515(Top 131%)
35K21.75 mi0.75 mi16143-985551-785551-7818892(Top 65%)7359(Top 59%)7359(Top 129%)
23M23.00 mi1.25 mi16230-875615-645615-6417914(Top 62%)6911(Top 55%)6911(Top 121%)
24M24.00 mi1.00 mi16356-1265699-845699-8418864(Top 65%)7443(Top 59%)7443(Top 130%)
40K24.85 mi0.85 mi16394-385744-455744-4518054(Top 62%)7064(Top 56%)7064(Top 124%)
25.2M25.20 mi0.35 mi16488-945805-615805-6120258(Top 70%)8184(Top 65%)8184(Top 143%)
FINISH26.22 mi1.02 mi16313+1755727+785727+7812045(Top 42%)3894(Top 31%)3894(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15319

Females

4935

F18-39

4935

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15661

Females

5118

F18-39

5118

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15319

Females

4935

F18-39

4935

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14413

Females

4458

F18-39

4458

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

14019

Females

4181

F18-39

4181

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15264

Females

5013

F18-39

5013

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17024

Females

6108

F18-39

6108

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17672

Females

6562

F18-39

6562

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19381

Females

7515

F18-39

7515

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18892

Females

7359

F18-39

7359

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

17914

Females

6911

F18-39

6911

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18864

Females

7443

F18-39

7443

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

18054

Females

7064

F18-39

7064

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20258

Females

8184

F18-39

8184

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12045

Females

3894

F18-39

3894

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2198*
Passed By
1616
Net Change
+221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16534
5K10K575*123+452#16534#16082
10K15K360*96+264#16082#15818
15K20K414*26+388#15818#15430
20KHALF997+92#15430#15338
HALF25K153104+49#15338#15289
25K30K109200-369#15289#15658
30K20M46200-162#15658#15820
20M21M50200-225#15820#16045
21M35K40138-98#16045#16143
35K23M66153-87#16143#16230
23M24M33159-126#16230#16356
24M40K6098-38#16356#16394
40K25.2M15109-94#16394#16488
25.2MFINISH1783+175#16488#16313
TOTALS2198*1616+221

* 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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