Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cathy Kendall

Bib: 20009FAge: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F40-44)
#0 / 1737
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
25:37
3.11 mi
Rank: #18516
Start5K
25:37 | 8:15/mi
10K
50:40
6.21 mi
Rank: #18131 (+385)
5K10K
25:03 | 8:04/mi
15K
1:15:39
9.32 mi
Rank: #17866 (+265)
10K15K
24:59 | 8:03/mi
20K
1:40:38
12.43 mi
Rank: #17501 (+365)
15K20K
24:59 | 8:03/mi
HALF
1:46:00
13.11 mi
Rank: #17437 (+64)
20KHALF
5:22 | 7:53/mi
25K
2:05:23
15.53 mi
Rank: #17086 (+351)
HALF25K
19:23 | 8:00/mi
30K
2:30:19
18.64 mi
Rank: #16478 (+608)
25K30K
24:56 | 8:02/mi
20M
2:41:13
20.00 mi
Rank: #16196 (+282)
30K20M
10:54 | 8:02/mi
21M
2:49:40
21.00 mi
Rank: #15972 (+224)
20M21M
8:27 | 8:27/mi
35K
2:55:27
21.75 mi
Rank: #15823 (+149)
21M35K
5:47 | 7:44/mi
23M
3:05:29
23.00 mi
Rank: #15606 (+217)
35K23M
10:02 | 8:02/mi
24M
3:13:20
24.00 mi
Rank: #15488 (+118)
23M24M
7:51 | 7:51/mi
40K
3:20:10
24.85 mi
Rank: #15350 (+138)
24M40K
6:50 | 8:00/mi
25.2M
3:23:11
25.20 mi
Rank: #15319 (+31)
40K25.2M
3:01 | 8:45/mi
FINISH
3:31:03
26.22 mi
Rank: #15236 (+83)
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 Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:46:00
Pace8:06 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:03
Pace8:01 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1525:378:1525:37
8:15
-
10K
6.21 mi11:55:1850:408:1025:03
8:04
-0:11
15K
9.32 mi12:20:171:15:398:0724:59
8:03
-0:01
20K
12.43 mi12:45:161:40:388:0624:59
8:03
0:00
HALF
13.11 mi12:50:381:46:008:065:22
7:53
-0:10
25K
15.53 mi13:10:012:05:238:0519:23
8:00
+0:07
30K
18.64 mi13:34:572:30:198:0424:56
8:02
+0:02
20M
20.00 mi13:45:512:41:138:0410:54
8:02
0:00
21M
21.00 mi13:54:182:49:408:058:27
8:27
+0:25
35K
21.75 mi14:00:052:55:278:055:47
7:44
-0:43
23M
23.00 mi14:10:073:05:298:0410:02
8:02
+0:18
24M
24.00 mi14:17:583:13:208:047:51
7:51
-0:11
40K
24.85 mi14:24:483:20:108:046:50
8:00
+0:09
25.2M
25.20 mi14:27:493:23:118:043:01
8:45
+0:45
FINISH
26.22 mi14:35:413:31:038:047:52
7:44
-1:01

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

8:03 /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

3:28:02

99% of race

Time at Steady Pace

3:01

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:30:1525:378:1525:37
8:15
#18516
10K
6.21 mi11:55:1850:408:1025:03
8:04
#18131
15K
9.32 mi12:20:171:15:398:0724:59
8:03
#17866
20K
12.43 mi12:45:161:40:388:0624:59
8:03
#17501
HALF
13.11 mi12:50:381:46:008:065:22
7:53
#17437
25K
15.53 mi13:10:012:05:238:0519:23
8:00
#17086
30K
18.64 mi13:34:572:30:198:0424:56
8:02
#16478
20M
20.00 mi13:45:512:41:138:0410:54
8:02
#16196
21M
21.00 mi13:54:182:49:408:058:27
8:27
#15972
35K
21.75 mi14:00:052:55:278:055:47
7:44
#15823
23M
23.00 mi14:10:073:05:298:0410:02
8:02
#15606
24M
24.00 mi14:17:583:13:208:047:51
7:51
#15488
40K
24.85 mi14:24:483:20:108:046:50
8:00
#15350
25.2M
25.20 mi14:27:493:23:118:043:01
8:45
#15319
FINISH
26.22 mi14:35:413:31:038:047:52
7:44
#15236
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi185166794679417319(Top 60%)6089(Top 48%)6089(Top 351%)
10K6.21 mi3.10 mi18131+3856572+2226572+22217718(Top 61%)6329(Top 50%)6329(Top 364%)
15K9.32 mi3.11 mi17866+2656411+1616411+16117319(Top 60%)6089(Top 48%)6089(Top 351%)
20K12.43 mi3.11 mi17501+3656212+1996212+19916430(Top 57%)5612(Top 45%)5612(Top 323%)
HALF13.11 mi0.68 mi17437+646177+356177+3516179(Top 56%)5433(Top 43%)5433(Top 313%)
25K15.53 mi2.42 mi17086+3515991+1865991+18615360(Top 53%)5059(Top 40%)5059(Top 291%)
30K18.64 mi3.11 mi16478+6085683+3085683+30813679(Top 47%)4228(Top 34%)4228(Top 243%)
20M20.00 mi1.36 mi16196+2825540+1435540+14313047(Top 45%)3976(Top 32%)3976(Top 229%)
21M21.00 mi1.00 mi15972+2245420+1205420+12012850(Top 44%)3980(Top 32%)3980(Top 229%)
35K21.75 mi0.75 mi15823+1495350+705350+7012619(Top 43%)3893(Top 31%)3893(Top 224%)
23M23.00 mi1.25 mi15606+2175247+1035247+10312617(Top 43%)3937(Top 31%)3937(Top 227%)
24M24.00 mi1.00 mi15488+1185195+525195+5212723(Top 44%)4110(Top 33%)4110(Top 237%)
40K24.85 mi0.85 mi15350+1385138+575138+5712493(Top 43%)4062(Top 32%)4062(Top 234%)
25.2M25.20 mi0.35 mi15319+315128+105128+1013313(Top 46%)4545(Top 36%)4545(Top 262%)
FINISH26.22 mi1.02 mi15236+835089+395089+3913189(Top 45%)4501(Top 36%)4501(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17319

Females

6089

F40-44

6089

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17718

Females

6329

F40-44

6329

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17319

Females

6089

F40-44

6089

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16430

Females

5612

F40-44

5612

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16179

Females

5433

F40-44

5433

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15360

Females

5059

F40-44

5059

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13679

Females

4228

F40-44

4228

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13047

Females

3976

F40-44

3976

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12850

Females

3980

F40-44

3980

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12619

Females

3893

F40-44

3893

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12617

Females

3937

F40-44

3937

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12723

Females

4110

F40-44

4110

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12493

Females

4062

F40-44

4062

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13313

Females

4545

F40-44

4545

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13189

Females

4501

F40-44

4501

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3643*
Passed By
363
Net Change
+3280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18516
5K10K524*139+385#18516#18131
10K15K335*70+265#18131#17866
15K20K394*29+365#17866#17501
20KHALF7713+64#17501#17437
HALF25K361*10+351#17437#17086
25K30K619*11+608#17086#16478
30K20M284*2+282#16478#16196
20M21M233*9+224#16196#15972
21M35K1567+149#15972#15823
35K23M228*11+217#15823#15606
23M24M13012+118#15606#15488
24M40K1435+138#15488#15350
40K25.2M4110+31#15350#15319
25.2MFINISH11835+83#15319#15236
TOTALS3643*363+3280

* 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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