Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jennifer Corbett

Bib: 22076FAge: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F45-49)
#0 / 1786
Top 25%
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
25:13
3.11 mi
Rank: #17704
Start5K
25:13 | 8:07/mi
10K
49:48
6.21 mi
Rank: #17190 (+514)
5K10K
24:35 | 7:55/mi
15K
1:14:15
9.32 mi
Rank: #16800 (+390)
10K15K
24:27 | 7:53/mi
20K
1:38:50
12.43 mi
Rank: #16465 (+335)
15K20K
24:35 | 7:55/mi
HALF
1:44:08
13.11 mi
Rank: #16391 (+74)
20KHALF
5:18 | 7:47/mi
25K
2:03:24
15.53 mi
Rank: #16156 (+235)
HALF25K
19:16 | 7:57/mi
30K
2:28:27
18.64 mi
Rank: #15706 (+450)
25K30K
25:03 | 8:04/mi
20M
2:39:25
20.00 mi
Rank: #15520 (+186)
30K20M
10:58 | 8:05/mi
21M
2:47:56
21.00 mi
Rank: #15349 (+171)
20M21M
8:31 | 8:31/mi
35K
2:53:42
21.75 mi
Rank: #15213 (+136)
21M35K
5:46 | 7:43/mi
23M
3:03:23
23.00 mi
Rank: #14916 (+297)
35K23M
9:41 | 7:45/mi
24M
3:11:06
24.00 mi
Rank: #14756 (+160)
23M24M
7:43 | 7:43/mi
40K
3:17:57
24.85 mi
Rank: #14669 (+87)
24M40K
6:51 | 8:01/mi
25.2M
3:21:01
25.20 mi
Rank: #14653 (+16)
40K25.2M
3:04 | 8:54/mi
FINISH
3:29:07
26.22 mi
Rank: #14659 (-6)
25.2MFINISH
8:06 | 7:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:44:08
Pace7:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:59
Pace8:01 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0325:138:0725:13
8:07
-
10K
6.21 mi11:51:3849:488:0124:35
7:55
-0:12
15K
9.32 mi12:16:051:14:157:5824:27
7:53
-0:02
20K
12.43 mi12:40:401:38:507:5824:35
7:55
+0:02
HALF
13.11 mi12:45:581:44:087:575:18
7:47
-0:08
25K
15.53 mi13:05:142:03:247:5719:16
7:57
+0:10
30K
18.64 mi13:30:172:28:277:5825:03
8:04
+0:07
20M
20.00 mi13:41:152:39:257:5910:58
8:05
+0:01
21M
21.00 mi13:49:462:47:568:008:31
8:31
+0:26
35K
21.75 mi13:55:322:53:428:005:46
7:43
-0:48
23M
23.00 mi14:05:133:03:237:599:41
7:45
+0:02
24M
24.00 mi14:12:563:11:067:587:43
7:43
-0:02
40K
24.85 mi14:19:473:17:577:586:51
8:01
+0:18
25.2M
25.20 mi14:22:513:21:017:593:04
8:54
+0:53
FINISH
26.22 mi14:30:573:29:077:598:06
7:57
-0:57

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

7:43 /mi

Average Pace

7:59 /mi

Slowest Pace

8:54 /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

3:17:32

94% of race

Time at Steady Pace

11:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:27:0325:138:0725:13
8:07
#17704
10K
6.21 mi11:51:3849:488:0124:35
7:55
#17190
15K
9.32 mi12:16:051:14:157:5824:27
7:53
#16800
20K
12.43 mi12:40:401:38:507:5824:35
7:55
#16465
HALF
13.11 mi12:45:581:44:087:575:18
7:47
#16391
25K
15.53 mi13:05:142:03:247:5719:16
7:57
#16156
30K
18.64 mi13:30:172:28:277:5825:03
8:04
#15706
20M
20.00 mi13:41:152:39:257:5910:58
8:05
#15520
21M
21.00 mi13:49:462:47:568:008:31
8:31
#15349
35K
21.75 mi13:55:322:53:428:005:46
7:43
#15213
23M
23.00 mi14:05:133:03:237:599:41
7:45
#14916
24M
24.00 mi14:12:563:11:067:587:43
7:43
#14756
40K
24.85 mi14:19:473:17:577:586:51
8:01
#14669
25.2M
25.20 mi14:22:513:21:017:593:04
8:54
#14653
FINISH
26.22 mi14:30:573:29:077:598:06
7:57
#14659
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177046330633015928(Top 55%)5302(Top 42%)5302(Top 297%)
10K6.21 mi3.10 mi17190+5146038+2926038+29216574(Top 57%)5654(Top 45%)5654(Top 317%)
15K9.32 mi3.11 mi16800+3905805+2335805+23315928(Top 55%)5302(Top 42%)5302(Top 297%)
20K12.43 mi3.11 mi16465+3355618+1875618+18715449(Top 53%)5056(Top 40%)5056(Top 283%)
HALF13.11 mi0.68 mi16391+745581+375581+3715403(Top 53%)4969(Top 40%)4969(Top 278%)
25K15.53 mi2.42 mi16156+2355456+1255456+12514981(Top 52%)4864(Top 39%)4864(Top 272%)
30K18.64 mi3.11 mi15706+4505226+2305226+23013981(Top 48%)4393(Top 35%)4393(Top 246%)
20M20.00 mi1.36 mi15520+1865136+905136+9013349(Top 46%)4145(Top 33%)4145(Top 232%)
21M21.00 mi1.00 mi15349+1715062+745062+7413253(Top 46%)4194(Top 33%)4194(Top 235%)
35K21.75 mi0.75 mi15213+1364991+714991+7112455(Top 43%)3805(Top 30%)3805(Top 213%)
23M23.00 mi1.25 mi14916+2974847+1444847+14410602(Top 37%)2927(Top 23%)2927(Top 164%)
24M24.00 mi1.00 mi14756+1604776+714776+7111721(Top 40%)3567(Top 28%)3567(Top 200%)
40K24.85 mi0.85 mi14669+874744+324744+3212617(Top 43%)4132(Top 33%)4132(Top 231%)
25.2M25.20 mi0.35 mi14653+164739+54739+514143(Top 49%)4984(Top 40%)4984(Top 279%)
FINISH26.22 mi1.02 mi14659-64768-294768-2914859(Top 51%)5364(Top 43%)5364(Top 300%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15928

Females

5302

F45-49

5302

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16574

Females

5654

F45-49

5654

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15928

Females

5302

F45-49

5302

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15449

Females

5056

F45-49

5056

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15403

Females

4969

F45-49

4969

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14981

Females

4864

F45-49

4864

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13981

Females

4393

F45-49

4393

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13349

Females

4145

F45-49

4145

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13253

Females

4194

F45-49

4194

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12455

Females

3805

F45-49

3805

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10602

Females

2927

F45-49

2927

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11721

Females

3567

F45-49

3567

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12617

Females

4132

F45-49

4132

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14143

Females

4984

F45-49

4984

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14859

Females

5364

F45-49

5364

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3479*
Passed By
434
Net Change
+3045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17704
5K10K622*108+514#17704#17190
10K15K449*59+390#17190#16800
15K20K376*41+335#16800#16465
20KHALF839+74#16465#16391
HALF25K270*35+235#16391#16156
25K30K471*21+450#16156#15706
30K20M1926+186#15706#15520
20M21M19524+171#15520#15349
21M35K1448+136#15349#15213
35K23M302*5+297#15213#14916
23M24M17515+160#14916#14756
24M40K10215+87#14756#14669
40K25.2M4226+16#14669#14653
25.2MFINISH5662-6#14653#14659
TOTALS3479*434+3045

* 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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