Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Andrea Sikora

Bib: 21785FAge: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F50-54)
#0 / 1233
Top 17%
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
24:15
3.11 mi
Rank: #15474
Start5K
24:15 | 7:49/mi
10K
48:43
6.21 mi
Rank: #15833 (-359)
5K10K
24:28 | 7:53/mi
15K
1:13:09
9.32 mi
Rank: #15824 (+9)
10K15K
24:26 | 7:52/mi
20K
1:37:45
12.43 mi
Rank: #15697 (+127)
15K20K
24:36 | 7:56/mi
HALF
1:43:04
13.11 mi
Rank: #15684 (+13)
20KHALF
5:19 | 7:48/mi
25K
2:02:20
15.53 mi
Rank: #15558 (+126)
HALF25K
19:16 | 7:57/mi
30K
2:27:26
18.64 mi
Rank: #15274 (+284)
25K30K
25:06 | 8:05/mi
20M
2:38:30
20.00 mi
Rank: #15126 (+148)
30K20M
11:04 | 8:09/mi
21M
2:47:15
21.00 mi
Rank: #15072 (+54)
20M21M
8:45 | 8:45/mi
35K
2:53:18
21.75 mi
Rank: #15065 (+7)
21M35K
6:03 | 8:06/mi
23M
3:03:47
23.00 mi
Rank: #15052 (+13)
35K23M
10:29 | 8:23/mi
24M
3:11:54
24.00 mi
Rank: #15007 (+45)
23M24M
8:07 | 8:07/mi
40K
3:18:54
24.85 mi
Rank: #14952 (+55)
24M40K
7:00 | 8:12/mi
25.2M
3:21:54
25.20 mi
Rank: #14914 (+38)
40K25.2M
3:00 | 8:42/mi
FINISH
3:29:46
26.22 mi
Rank: #14876 (+38)
25.2MFINISH
7:52 | 7:44/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
Time1:43:04
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:46:42
Pace8:09 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2424:157:4924:15
7:49
-
10K
6.21 mi11:49:5248:437:5124:28
7:53
+0:04
15K
9.32 mi12:14:181:13:097:5124:26
7:52
-0:01
20K
12.43 mi12:38:541:37:457:5224:36
7:56
+0:04
HALF
13.11 mi12:44:131:43:047:525:19
7:48
-0:08
25K
15.53 mi13:03:292:02:207:5319:16
7:57
+0:09
30K
18.64 mi13:28:352:27:267:5525:06
8:05
+0:08
20M
20.00 mi13:39:392:38:307:5611:04
8:09
+0:04
21M
21.00 mi13:48:242:47:157:588:45
8:45
+0:36
35K
21.75 mi13:54:272:53:187:596:03
8:06
-0:39
23M
23.00 mi14:04:563:03:478:0010:29
8:23
+0:17
24M
24.00 mi14:13:033:11:548:008:07
8:07
-0:16
40K
24.85 mi14:20:033:18:548:017:00
8:12
+0:05
25.2M
25.20 mi14:23:033:21:548:013:00
8:42
+0:30
FINISH
26.22 mi14:30:553:29:468:017:52
7:44
-0:58

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

7:44 /mi

Average Pace

8:00 /mi

Slowest Pace

8:45 /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

3:18:01

94% of race

Time at Steady Pace

11:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:25:2424:157:4924:15
7:49
#15474
10K
6.21 mi11:49:5248:437:5124:28
7:53
#15833
15K
9.32 mi12:14:181:13:097:5124:26
7:52
#15824
20K
12.43 mi12:38:541:37:457:5224:36
7:56
#15697
HALF
13.11 mi12:44:131:43:047:525:19
7:48
#15684
25K
15.53 mi13:03:292:02:207:5319:16
7:57
#15558
30K
18.64 mi13:28:352:27:267:5525:06
8:05
#15274
20M
20.00 mi13:39:392:38:307:5611:04
8:09
#15126
21M
21.00 mi13:48:242:47:157:588:45
8:45
#15072
35K
21.75 mi13:54:272:53:187:596:03
8:06
#15065
23M
23.00 mi14:04:563:03:478:0010:29
8:23
#15052
24M
24.00 mi14:13:033:11:548:008:07
8:07
#15007
40K
24.85 mi14:20:033:18:548:017:00
8:12
#14952
25.2M
25.20 mi14:23:033:21:548:013:00
8:42
#14914
FINISH
26.22 mi14:30:553:29:468:017:52
7:44
#14876
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi154744980498015879(Top 55%)5273(Top 42%)5273(Top 428%)
10K6.21 mi3.10 mi15833-3595223-2435223-24316260(Top 56%)5469(Top 43%)5469(Top 444%)
15K9.32 mi3.11 mi15824+95225-25225-215879(Top 55%)5273(Top 42%)5273(Top 428%)
20K12.43 mi3.11 mi15697+1275171+545171+5415495(Top 53%)5084(Top 40%)5084(Top 412%)
HALF13.11 mi0.68 mi15684+135169+25169+215583(Top 54%)5083(Top 40%)5083(Top 412%)
25K15.53 mi2.42 mi15558+1265107+625107+6214987(Top 52%)4870(Top 39%)4870(Top 395%)
30K18.64 mi3.11 mi15274+2844970+1374970+13714085(Top 49%)4450(Top 35%)4450(Top 361%)
20M20.00 mi1.36 mi15126+1484901+694901+6913898(Top 48%)4448(Top 35%)4448(Top 361%)
21M21.00 mi1.00 mi15072+544903-24903-214702(Top 51%)4967(Top 39%)4967(Top 403%)
35K21.75 mi0.75 mi15065+74906-34906-315089(Top 52%)5228(Top 42%)5228(Top 424%)
23M23.00 mi1.25 mi15052+134932-264932-2614958(Top 52%)5244(Top 42%)5244(Top 425%)
24M24.00 mi1.00 mi15007+454923+94923+914563(Top 50%)5097(Top 41%)5097(Top 413%)
40K24.85 mi0.85 mi14952+554907+164907+1613720(Top 47%)4733(Top 38%)4733(Top 384%)
25.2M25.20 mi0.35 mi14914+384891+164891+1612972(Top 45%)4360(Top 35%)4360(Top 354%)
FINISH26.22 mi1.02 mi14876+384890+14890+113179(Top 45%)4491(Top 36%)4491(Top 364%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15879

Females

5273

F50-54

5273

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16260

Females

5469

F50-54

5469

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15879

Females

5273

F50-54

5273

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15495

Females

5084

F50-54

5084

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15583

Females

5083

F50-54

5083

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14987

Females

4870

F50-54

4870

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14085

Females

4450

F50-54

4450

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13898

Females

4448

F50-54

4448

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14702

Females

4967

F50-54

4967

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15089

Females

5228

F50-54

5228

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

14958

Females

5244

F50-54

5244

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14563

Females

5097

F50-54

5097

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13720

Females

4733

F50-54

4733

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12972

Females

4360

F50-54

4360

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13179

Females

4491

F50-54

4491

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1966*
Passed By
1053
Net Change
+598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15474
5K10K156200-359#15474#15833
10K15K207*198+9#15833#15824
15K20K245*118+127#15824#15697
20KHALF4128+13#15697#15684
HALF25K19973+126#15684#15558
25K30K339*55+284#15558#15274
30K20M17729+148#15274#15126
20M21M12672+54#15126#15072
21M35K6154+7#15072#15065
35K23M10592+13#15065#15052
23M24M9449+45#15052#15007
24M40K9338+55#15007#14952
40K25.2M4810+38#14952#14914
25.2MFINISH7537+38#14914#14876
TOTALS1966*1053+598

* 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

Activity Data

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