Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kaitlyn Bear

Bib: 33251 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
31:42
3.11 mi
Rank: #26502
Start β†’ 5K
31:42 | 10:13/mi
10K
1:03:13
6.21 mi
Rank: #26321 (+181)
5K β†’ 10K
31:31 | 10:09/mi
15K
1:34:27
9.32 mi
Rank: #26148 (+173)
10K β†’ 15K
31:14 | 10:04/mi
20K
2:05:40
12.43 mi
Rank: #25884 (+264)
15K β†’ 20K
31:13 | 10:03/mi
HALF
2:12:27
13.11 mi
Rank: #25863 (+21)
20K β†’ HALF
6:47 | 9:58/mi
25K
2:37:20
15.53 mi
Rank: #25707 (+156)
HALF β†’ 25K
24:53 | 10:16/mi
30K
3:11:17
18.64 mi
Rank: #25581 (+126)
25K β†’ 30K
33:57 | 10:56/mi
20M
3:26:19
20.00 mi
Rank: #25548 (+33)
30K β†’ 20M
15:02 | 11:05/mi
21M
3:38:02
21.00 mi
Rank: #25508 (+40)
20M β†’ 21M
11:43 | 11:43/mi
35K
3:46:10
21.75 mi
Rank: #25499 (+9)
21M β†’ 35K
8:08 | 10:53/mi
23M
4:01:34
23.00 mi
Rank: #25585 (-86)
35K β†’ 23M
15:24 | 12:19/mi
24M
4:12:46
24.00 mi
Rank: #25581 (+4)
23M β†’ 24M
11:12 | 11:12/mi
40K
4:22:29
24.85 mi
Rank: #25561 (+20)
24M β†’ 40K
9:43 | 11:22/mi
25.2M
4:26:43
25.20 mi
Rank: #25557 (+4)
40K β†’ 25.2M
4:14 | 12:17/mi
FINISH
4:37:40
26.22 mi
Rank: #25567 (-10)
25.2M β†’ FINISH
10:57 | 10:45/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
Time2:12:27
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:25:13
Pace11:05 /mi
πŸ“ŠPositive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:5231:4210:1331:42
10:13
-
10K
6.21 mi12:34:231:03:1310:1131:31
10:09
-0:04
15K
9.32 mi13:05:371:34:2710:0931:14
10:04
-0:05
20K
12.43 mi13:36:502:05:4010:0731:13
10:03
-0:01
HALF
13.11 mi13:43:372:12:2710:076:47
9:58
-0:05
25K
15.53 mi14:08:302:37:2010:0824:53
10:16
+0:18
30K
18.64 mi14:42:273:11:1710:1633:57
10:56
+0:40
20M
20.00 mi14:57:293:26:1910:1915:02
11:05
+0:09
21M
21.00 mi15:09:123:38:0210:2311:43
11:43
+0:38
35K
21.75 mi15:17:203:46:1010:248:08
10:53
-0:50
23M
23.00 mi15:32:444:01:3410:3115:24
12:19
+1:26
24M
24.00 mi15:43:564:12:4610:3211:12
11:12
-1:07
40K
24.85 mi15:53:394:22:2910:349:43
11:22
+0:10
25.2M
25.20 mi15:57:534:26:4310:364:14
12:17
+0:55
FINISH
26.22 mi16:08:504:37:4010:3610:57
10:45
-1:32

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

9:58 /mi

Average Pace

10:36 /mi

Slowest Pace

12:19 /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

2:37:20

57% of race

Time at Steady Pace

1:19:16

29% of race

Time at Slower Pace

41:04

15% of race

Average Pace: 10:35 /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 mi12:02:5231:4210:1331:42
10:13
#26502
10K
6.21 mi12:34:231:03:1310:1131:31
10:09
#26321
15K
9.32 mi13:05:371:34:2710:0931:14
10:04
#26148
20K
12.43 mi13:36:502:05:4010:0731:13
10:03
#25884
HALF
13.11 mi13:43:372:12:2710:076:47
9:58
#25863
25K
15.53 mi14:08:302:37:2010:0824:53
10:16
#25707
30K
18.64 mi14:42:273:11:1710:1633:57
10:56
#25581
20M
20.00 mi14:57:293:26:1910:1915:02
11:05
#25548
21M
21.00 mi15:09:123:38:0210:2311:43
11:43
#25508
35K
21.75 mi15:17:203:46:1010:248:08
10:53
#25499
23M
23.00 mi15:32:444:01:3410:3115:24
12:19
#25585
24M
24.00 mi15:43:564:12:4610:3211:12
11:12
#25581
40K
24.85 mi15:53:394:22:2910:349:43
11:22
#25561
25.2M
25.20 mi15:57:534:26:4310:364:14
12:17
#25557
FINISH
26.22 mi16:08:504:37:4010:3610:57
10:45
#25567
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 mi26502109861098625812(Top 89%)10622(Top 84%)10622(Top 186%)
10K6.21 mi3.10 mi26321+18110889+9710889+9726191(Top 90%)10826(Top 86%)10826(Top 189%)
15K9.32 mi3.11 mi26148+17310802+8710802+8725812(Top 89%)10622(Top 84%)10622(Top 186%)
20K12.43 mi3.11 mi25884+26410646+15610646+15625158(Top 87%)10277(Top 82%)10277(Top 180%)
HALF13.11 mi0.68 mi25863+2110641+510641+525602(Top 88%)10548(Top 84%)10548(Top 185%)
25K15.53 mi2.42 mi25707+15610572+6910572+6924927(Top 86%)10195(Top 81%)10195(Top 178%)
30K18.64 mi3.11 mi25581+12610535+3710535+3725211(Top 87%)10472(Top 83%)10472(Top 183%)
20M20.00 mi1.36 mi25548+3310539-410539-425057(Top 86%)10472(Top 83%)10472(Top 183%)
21M21.00 mi1.00 mi25508+4010529+1010529+1024599(Top 85%)10294(Top 82%)10294(Top 180%)
35K21.75 mi0.75 mi25499+910536-710536-725044(Top 86%)10542(Top 84%)10542(Top 184%)
23M23.00 mi1.25 mi25585-8610594-5810594-5826536(Top 91%)11345(Top 90%)11345(Top 198%)
24M24.00 mi1.00 mi25581+410613-1910613-1925461(Top 88%)10831(Top 86%)10831(Top 189%)
40K24.85 mi0.85 mi25561+2010619-610619-624898(Top 86%)10583(Top 84%)10583(Top 185%)
25.2M25.20 mi0.35 mi25557+410622-310622-324977(Top 86%)10620(Top 84%)10620(Top 186%)
FINISH26.22 mi1.02 mi25567-1010641-1910641-1925617(Top 88%)10948(Top 87%)10948(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25812

Females

10622

F18-39

10622

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26191

Females

10826

F18-39

10826

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25812

Females

10622

F18-39

10622

15K→20K

9.3 - 12.4 mi

Top 87%
Γ—5
+106ft-86ft

Overall

25158

Females

10277

F18-39

10277

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25602

Females

10548

F18-39

10548

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24927

Females

10195

F18-39

10195

25K→30K

15.5 - 18.6 mi

Top 87%
Γ—9
+181ft-148ft

Overall

25211

Females

10472

F18-39

10472

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

25057

Females

10472

F18-39

10472

20M→21M

20.0 - 21.0 mi

Top 85%
Γ—8
+106ft-24ft

Overall

24599

Females

10294

F18-39

10294

21M→35K

21.0 - 21.8 mi

Top 86%
Γ—7
+17ft-86ft

Overall

25044

Females

10542

F18-39

10542

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26536

Females

11345

F18-39

11345

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25461

Females

10831

F18-39

10831

24M→40K

24.0 - 24.9 mi

Top 86%
Γ—1
+6ft-20ft

Overall

24898

Females

10583

F18-39

10583

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

24977

Females

10620

F18-39

10620

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25617

Females

10948

F18-39

10948

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1563*
Passed By
628
Net Change
+935
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26502
5K β†’ 10K292*111+181#26502#26321
10K β†’ 15K230*57+173#26321#26148
15K β†’ 20K276*12+264#26148#25884
20K β†’ HALF3110+21#25884#25863
HALF β†’ 25K17620+156#25863#25707
25K β†’ 30K19468+126#25707#25581
30K β†’ 20M8552+33#25581#25548
20M β†’ 21M7030+40#25548#25508
21M β†’ 35K3728+9#25508#25499
35K β†’ 23M27113-86#25499#25585
23M β†’ 24M4339+4#25585#25581
24M β†’ 40K5131+20#25581#25561
40K β†’ 25.2M1511+4#25561#25557
25.2M β†’ FINISH3646-10#25557#25567
TOTALS1563*628+935

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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