Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Dawn Mccarron

Bib: 20837 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F40-44)
#0 / 1737
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
24:20
3.11 mi
Rank: #15691
Start β†’ 5K
24:20 | 7:50/mi
10K
47:12
6.21 mi
Rank: #13707 (+1984)
5K β†’ 10K
22:52 | 7:22/mi
15K
1:09:55
9.32 mi
Rank: #12826 (+881)
10K β†’ 15K
22:43 | 7:19/mi
20K
1:33:22
12.43 mi
Rank: #12712 (+114)
15K β†’ 20K
23:27 | 7:33/mi
HALF
1:38:32
13.11 mi
Rank: #12773 (-61)
20K β†’ HALF
5:10 | 7:35/mi
25K
1:57:24
15.53 mi
Rank: #12912 (-139)
HALF β†’ 25K
18:52 | 7:47/mi
30K
2:24:51
18.64 mi
Rank: #14120 (-1208)
25K β†’ 30K
27:27 | 8:51/mi
20M
2:38:23
20.00 mi
Rank: #15074 (-954)
30K β†’ 20M
13:32 | 9:58/mi
21M
2:48:37
21.00 mi
Rank: #15591 (-517)
20M β†’ 21M
10:14 | 10:14/mi
35K
2:54:57
21.75 mi
Rank: #15657 (-66)
21M β†’ 35K
6:20 | 8:28/mi
23M
3:05:39
23.00 mi
Rank: #15659 (-2)
35K β†’ 23M
10:42 | 8:34/mi
24M
3:13:24
24.00 mi
Rank: #15505 (+154)
23M β†’ 24M
7:45 | 7:45/mi
40K
3:20:20
24.85 mi
Rank: #15405 (+100)
24M β†’ 40K
6:56 | 8:07/mi
25.2M
3:23:32
25.20 mi
Rank: #15404 (+1)
40K β†’ 25.2M
3:12 | 9:17/mi
FINISH
3:31:44
26.22 mi
Rank: #15422 (-18)
25.2M β†’ FINISH
8:12 | 8:03/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
Time1:38:32
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:53:12
Pace8:39 /mi
πŸ“ŠPositive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:5224:207:5024:20
7:50
-
10K
6.21 mi11:32:4447:127:3622:52
7:22
-0:28
15K
9.32 mi11:55:271:09:557:3122:43
7:19
-0:03
20K
12.43 mi12:18:541:33:227:3123:27
7:33
+0:14
HALF
13.11 mi12:24:041:38:327:315:10
7:35
+0:02
25K
15.53 mi12:42:561:57:247:3418:52
7:47
+0:12
30K
18.64 mi13:10:232:24:517:4727:27
8:51
+1:04
20M
20.00 mi13:23:552:38:237:5613:32
9:58
+1:07
21M
21.00 mi13:34:092:48:378:0210:14
10:14
+0:16
35K
21.75 mi13:40:292:54:578:036:20
8:28
-1:46
23M
23.00 mi13:51:113:05:398:0510:42
8:34
+0:06
24M
24.00 mi13:58:563:13:248:047:45
7:45
-0:49
40K
24.85 mi14:05:523:20:208:046:56
8:07
+0:22
25.2M
25.20 mi14:09:043:23:328:053:12
9:17
+1:10
FINISH
26.22 mi14:17:163:31:448:058:12
8:03
-1:14

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

7:19 /mi

Average Pace

8:05 /mi

Slowest Pace

10:14 /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

1:14:12

35% of race

Time at Steady Pace

1:12:25

34% of race

Time at Slower Pace

1:05:07

31% of race

Average Pace: 8:05 /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 mi11:09:5224:207:5024:20
7:50
#15691
10K
6.21 mi11:32:4447:127:3622:52
7:22
#13707
15K
9.32 mi11:55:271:09:557:3122:43
7:19
#12826
20K
12.43 mi12:18:541:33:227:3123:27
7:33
#12712
HALF
13.11 mi12:24:041:38:327:315:10
7:35
#12773
25K
15.53 mi12:42:561:57:247:3418:52
7:47
#12912
30K
18.64 mi13:10:232:24:517:4727:27
8:51
#14120
20M
20.00 mi13:23:552:38:237:5613:32
9:58
#15074
21M
21.00 mi13:34:092:48:378:0210:14
10:14
#15591
35K
21.75 mi13:40:292:54:578:036:20
8:28
#15657
23M
23.00 mi13:51:113:05:398:0510:42
8:34
#15659
24M
24.00 mi13:58:563:13:248:047:45
7:45
#15505
40K
24.85 mi14:05:523:20:208:046:56
8:07
#15405
25.2M
25.20 mi14:09:043:23:328:053:12
9:17
#15404
FINISH
26.22 mi14:17:163:31:448:058:12
8:03
#15422
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 mi156915115511511197(Top 39%)2585(Top 21%)2585(Top 149%)
10K6.21 mi3.10 mi13707+19843925+11903925+119011723(Top 40%)2822(Top 22%)2822(Top 162%)
15K9.32 mi3.11 mi12826+8813432+4933432+49311197(Top 39%)2585(Top 21%)2585(Top 149%)
20K12.43 mi3.11 mi12712+1143398+343398+3412406(Top 43%)3333(Top 26%)3333(Top 192%)
HALF13.11 mi0.68 mi12773-613434-363434-3613766(Top 47%)4037(Top 32%)4037(Top 232%)
25K15.53 mi2.42 mi12912-1393550-1163550-11613713(Top 47%)4135(Top 33%)4135(Top 238%)
30K18.64 mi3.11 mi14120-12084276-7264276-72618751(Top 65%)7077(Top 56%)7077(Top 407%)
20M20.00 mi1.36 mi15074-9544872-5964872-59622474(Top 77%)9090(Top 72%)9090(Top 523%)
21M21.00 mi1.00 mi15591-5175192-3205192-32021169(Top 73%)8468(Top 67%)8468(Top 488%)
35K21.75 mi0.75 mi15657-665254-625254-6217401(Top 60%)6557(Top 52%)6557(Top 377%)
23M23.00 mi1.25 mi15659-25279-255279-2516013(Top 55%)5849(Top 47%)5849(Top 337%)
24M24.00 mi1.00 mi15505+1545205+745205+7411962(Top 41%)3697(Top 29%)3697(Top 213%)
40K24.85 mi0.85 mi15405+1005175+305175+3013249(Top 46%)4472(Top 36%)4472(Top 257%)
25.2M25.20 mi0.35 mi15404+15183-85183-816244(Top 56%)6080(Top 48%)6080(Top 350%)
FINISH26.22 mi1.02 mi15422-185208-255208-2515494(Top 53%)5682(Top 45%)5682(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
Γ—21
+97ft-345ft

Overall

11197

Females

2585

F40-44

2585

5K→10K

3.1 - 6.2 mi

Top 40%
Γ—5
+79ft-138ft

Overall

11723

Females

2822

F40-44

2822

10K→15K

6.2 - 9.3 mi

Top 39%
Γ—3
+67ft-78ft

Overall

11197

Females

2585

F40-44

2585

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12406

Females

3333

F40-44

3333

20K→HALF

12.4 - 13.1 mi

Top 47%
Γ—2
+19ft-37ft

Overall

13766

Females

4037

F40-44

4037

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13713

Females

4135

F40-44

4135

25K→30K

15.5 - 18.6 mi

Top 65%
Γ—9
+181ft-148ft

Overall

18751

Females

7077

F40-44

7077

30K→20M

18.6 - 20.0 mi

Top 77%
Γ—5
+64ft-50ft

Overall

22474

Females

9090

F40-44

9090

20M→21M

20.0 - 21.0 mi

Top 73%
Γ—8
+106ft-24ft

Overall

21169

Females

8468

F40-44

8468

21M→35K

21.0 - 21.8 mi

Top 60%
Γ—7
+17ft-86ft

Overall

17401

Females

6557

F40-44

6557

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

16013

Females

5849

F40-44

5849

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11962

Females

3697

F40-44

3697

24M→40K

24.0 - 24.9 mi

Top 46%
Γ—1
+6ft-20ft

Overall

13249

Females

4472

F40-44

4472

40K→25.2M

24.9 - 25.2 mi

Top 56%
Γ—1
+13ft-16ft

Overall

16244

Females

6080

F40-44

6080

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15494

Females

5682

F40-44

5682

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3761*
Passed By
1327
Net Change
+269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15691
5K β†’ 10K1997*13+1984#15691#13707
10K β†’ 15K889*8+881#13707#12826
15K β†’ 20K207*93+114#12826#12712
20K β†’ HALF1475-61#12712#12773
HALF β†’ 25K88200-139#12773#12912
25K β†’ 30K31200-1208#12912#14120
30K β†’ 20M6200-954#14120#15074
20M β†’ 21M22200-517#15074#15591
21M β†’ 35K45111-66#15591#15657
35K β†’ 23M9294-2#15657#15659
23M β†’ 24M16410+154#15659#15505
24M β†’ 40K11919+100#15505#15405
40K β†’ 25.2M3332+1#15405#15404
25.2M β†’ FINISH5472-18#15404#15422
TOTALS3761*1327+269

* 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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