Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jackie Loenser

Bib: 20786FAge: N/A

NE

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 29%
Masters (Masters Women)
#0 / 6862
Top 13%
Age Group (F40-44)
#0 / 1737
Top 30%
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
23:49
3.11 mi
Rank: #14252
Start5K
23:49 | 7:40/mi
10K
47:27
6.21 mi
Rank: #14055 (+197)
5K10K
23:38 | 7:37/mi
15K
1:10:56
9.32 mi
Rank: #13765 (+290)
10K15K
23:29 | 7:34/mi
20K
1:34:32
12.43 mi
Rank: #13489 (+276)
15K20K
23:36 | 7:36/mi
HALF
1:39:39
13.11 mi
Rank: #13465 (+24)
20KHALF
5:07 | 7:31/mi
25K
1:58:08
15.53 mi
Rank: #13284 (+181)
HALF25K
18:29 | 7:38/mi
30K
2:22:27
18.64 mi
Rank: #13054 (+230)
25K30K
24:19 | 7:50/mi
20M
2:33:10
20.00 mi
Rank: #12951 (+103)
30K20M
10:43 | 7:54/mi
21M
2:41:48
21.00 mi
Rank: #12988 (-37)
20M21M
8:38 | 8:38/mi
35K
2:47:35
21.75 mi
Rank: #12966 (+22)
21M35K
5:47 | 7:44/mi
23M
2:57:37
23.00 mi
Rank: #12924 (+42)
35K23M
10:02 | 8:02/mi
24M
3:05:26
24.00 mi
Rank: #12888 (+36)
23M24M
7:49 | 7:49/mi
40K
3:12:10
24.85 mi
Rank: #12802 (+86)
24M40K
6:44 | 7:53/mi
25.2M
3:15:07
25.20 mi
Rank: #12784 (+18)
40K25.2M
2:57 | 8:34/mi
FINISH
3:22:45
26.22 mi
Rank: #12683 (+101)
25.2MFINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:39
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:0923:497:4023:49
7:40
-
10K
6.21 mi11:33:4747:277:3923:38
7:37
-0:03
15K
9.32 mi11:57:161:10:567:3723:29
7:34
-0:03
20K
12.43 mi12:20:521:34:327:3723:36
7:36
+0:02
HALF
13.11 mi12:25:591:39:397:375:07
7:31
-0:05
25K
15.53 mi12:44:281:58:087:3718:29
7:38
+0:07
30K
18.64 mi13:08:472:22:277:3924:19
7:50
+0:12
20M
20.00 mi13:19:302:33:107:4010:43
7:54
+0:04
21M
21.00 mi13:28:082:41:487:438:38
8:38
+0:44
35K
21.75 mi13:33:552:47:357:435:47
7:44
-0:54
23M
23.00 mi13:43:572:57:377:4410:02
8:02
+0:18
24M
24.00 mi13:51:463:05:267:447:49
7:49
-0:13
40K
24.85 mi13:58:303:12:107:446:44
7:53
+0:04
25.2M
25.20 mi14:01:273:15:077:452:57
8:34
+0:41
FINISH
26.22 mi14:09:053:22:457:457:38
7:30
-1:04

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

7:30 /mi

Average Pace

7:44 /mi

Slowest Pace

8:38 /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

3:11:10

94% of race

Time at Steady Pace

11:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi11:10:0923:497:4023:49
7:40
#14252
10K
6.21 mi11:33:4747:277:3923:38
7:37
#14055
15K
9.32 mi11:57:161:10:567:3723:29
7:34
#13765
20K
12.43 mi12:20:521:34:327:3723:36
7:36
#13489
HALF
13.11 mi12:25:591:39:397:375:07
7:31
#13465
25K
15.53 mi12:44:281:58:087:3718:29
7:38
#13284
30K
18.64 mi13:08:472:22:277:3924:19
7:50
#13054
20M
20.00 mi13:19:302:33:107:4010:43
7:54
#12951
21M
21.00 mi13:28:082:41:487:438:38
8:38
#12988
35K
21.75 mi13:33:552:47:357:435:47
7:44
#12966
23M
23.00 mi13:43:572:57:377:4410:02
8:02
#12924
24M
24.00 mi13:51:463:05:267:447:49
7:49
#12888
40K
24.85 mi13:58:303:12:107:446:44
7:53
#12802
25.2M
25.20 mi14:01:273:15:077:452:57
8:34
#12784
FINISH
26.22 mi14:09:053:22:457:457:38
7:30
#12683
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 mi142524227422713324(Top 46%)3761(Top 30%)3761(Top 217%)
10K6.21 mi3.10 mi14055+1974126+1014126+10113934(Top 48%)4068(Top 32%)4068(Top 234%)
15K9.32 mi3.11 mi13765+2903979+1473979+14713324(Top 46%)3761(Top 30%)3761(Top 217%)
20K12.43 mi3.11 mi13489+2763849+1303849+13012813(Top 44%)3563(Top 28%)3563(Top 205%)
HALF13.11 mi0.68 mi13465+243833+163833+1613145(Top 45%)3669(Top 29%)3669(Top 211%)
25K15.53 mi2.42 mi13284+1813754+793754+7912441(Top 43%)3411(Top 27%)3411(Top 196%)
30K18.64 mi3.11 mi13054+2303675+793675+7912192(Top 42%)3415(Top 27%)3415(Top 197%)
20M20.00 mi1.36 mi12951+1033657+183657+1812036(Top 41%)3426(Top 27%)3426(Top 197%)
21M21.00 mi1.00 mi12988-373695-383695-3813976(Top 48%)4562(Top 36%)4562(Top 263%)
35K21.75 mi0.75 mi12966+223691+43691+412565(Top 43%)3839(Top 31%)3839(Top 221%)
23M23.00 mi1.25 mi12924+423689+23689+212595(Top 43%)3915(Top 31%)3915(Top 225%)
24M24.00 mi1.00 mi12888+363686+33686+312458(Top 43%)3955(Top 31%)3955(Top 228%)
40K24.85 mi0.85 mi12802+863671+153671+1511645(Top 40%)3588(Top 29%)3588(Top 207%)
25.2M25.20 mi0.35 mi12784+183667+43667+412054(Top 42%)3884(Top 31%)3884(Top 224%)
FINISH26.22 mi1.02 mi12683+1013644+233644+2311369(Top 39%)3536(Top 28%)3536(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13324

Females

3761

F40-44

3761

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13934

Females

4068

F40-44

4068

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13324

Females

3761

F40-44

3761

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12813

Females

3563

F40-44

3563

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13145

Females

3669

F40-44

3669

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12441

Females

3411

F40-44

3411

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12192

Females

3415

F40-44

3415

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

12036

Females

3426

F40-44

3426

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13976

Females

4562

F40-44

4562

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12565

Females

3839

F40-44

3839

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12595

Females

3915

F40-44

3915

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12458

Females

3955

F40-44

3955

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11645

Females

3588

F40-44

3588

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12054

Females

3884

F40-44

3884

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11369

Females

3536

F40-44

3536

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2409*
Passed By
840
Net Change
+1569
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14252
5K10K396*199+197#14252#14055
10K15K366*76+290#14055#13765
15K20K318*42+276#13765#13489
20KHALF4319+24#13489#13465
HALF25K218*37+181#13465#13284
25K30K302*72+230#13284#13054
30K20M14744+103#13054#12951
20M21M76113-37#12951#12988
21M35K5836+22#12988#12966
35K23M11169+42#12966#12924
23M24M9155+36#12924#12888
24M40K11024+86#12888#12802
40K25.2M4224+18#12802#12784
25.2MFINISH13130+101#12784#12683
TOTALS2409*840+1569

* 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

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