Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Katherine Bridges

Bib: 14676FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
23:20
3.11 mi
Rank: #12878
Start5K
23:20 | 7:31/mi
10K
46:22
6.21 mi
Rank: #12516 (+362)
5K10K
23:02 | 7:25/mi
15K
1:09:17
9.32 mi
Rank: #12221 (+295)
10K15K
22:55 | 7:23/mi
20K
1:33:07
12.43 mi
Rank: #12540 (-319)
15K20K
23:50 | 7:41/mi
HALF
1:38:17
13.11 mi
Rank: #12587 (-47)
20KHALF
5:10 | 7:35/mi
25K
1:57:19
15.53 mi
Rank: #12861 (-274)
HALF25K
19:02 | 7:51/mi
30K
2:23:28
18.64 mi
Rank: #13506 (-645)
25K30K
26:09 | 8:26/mi
20M
2:35:02
20.00 mi
Rank: #13694 (-188)
30K20M
11:34 | 8:31/mi
21M
2:43:54
21.00 mi
Rank: #13784 (-90)
20M21M
8:52 | 8:52/mi
35K
2:50:20
21.75 mi
Rank: #13960 (-176)
21M35K
6:26 | 8:36/mi
23M
3:01:09
23.00 mi
Rank: #14124 (-164)
35K23M
10:49 | 8:39/mi
24M
3:09:46
24.00 mi
Rank: #14309 (-185)
23M24M
8:37 | 8:37/mi
40K
3:17:05
24.85 mi
Rank: #14391 (-82)
24M40K
7:19 | 8:34/mi
25.2M
3:20:11
25.20 mi
Rank: #14383 (+8)
40K25.2M
3:06 | 9:00/mi
FINISH
3:28:26
26.22 mi
Rank: #14471 (-88)
25.2MFINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:17
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:50:09
Pace8:25 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3123:207:3123:20
7:31
-
10K
6.21 mi11:16:3346:227:2823:02
7:25
-0:06
15K
9.32 mi11:39:281:09:177:2722:55
7:23
-0:02
20K
12.43 mi12:03:181:33:077:3023:50
7:41
+0:18
HALF
13.11 mi12:08:281:38:177:305:10
7:35
-0:06
25K
15.53 mi12:27:301:57:197:3419:02
7:51
+0:16
30K
18.64 mi12:53:392:23:287:4226:09
8:26
+0:35
20M
20.00 mi13:05:132:35:027:4611:34
8:31
+0:05
21M
21.00 mi13:14:052:43:547:498:52
8:52
+0:21
35K
21.75 mi13:20:312:50:207:506:26
8:36
-0:16
23M
23.00 mi13:31:203:01:097:5310:49
8:39
+0:03
24M
24.00 mi13:39:573:09:467:558:37
8:37
-0:02
40K
24.85 mi13:47:163:17:057:567:19
8:34
-0:03
25.2M
25.20 mi13:50:223:20:117:573:06
9:00
+0:26
FINISH
26.22 mi13:58:373:28:267:588:15
8:06
-0:54

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

7:23 /mi

Average Pace

7:57 /mi

Slowest Pace

9:00 /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

2:05:34

60% of race

Time at Steady Pace

1:10:54

34% of race

Time at Slower Pace

11:58

6% of race

Average Pace: 7:57 /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 mi10:53:3123:207:3123:20
7:31
#12878
10K
6.21 mi11:16:3346:227:2823:02
7:25
#12516
15K
9.32 mi11:39:281:09:177:2722:55
7:23
#12221
20K
12.43 mi12:03:181:33:077:3023:50
7:41
#12540
HALF
13.11 mi12:08:281:38:177:305:10
7:35
#12587
25K
15.53 mi12:27:301:57:197:3419:02
7:51
#12861
30K
18.64 mi12:53:392:23:287:4226:09
8:26
#13506
20M
20.00 mi13:05:132:35:027:4611:34
8:31
#13694
21M
21.00 mi13:14:052:43:547:498:52
8:52
#13784
35K
21.75 mi13:20:312:50:207:506:26
8:36
#13960
23M
23.00 mi13:31:203:01:097:5310:49
8:39
#14124
24M
24.00 mi13:39:573:09:467:558:37
8:37
#14309
40K
24.85 mi13:47:163:17:057:567:19
8:34
#14391
25.2M
25.20 mi13:50:223:20:117:573:06
9:00
#14383
FINISH
26.22 mi13:58:373:28:267:588:15
8:06
#14471
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 mi128783421342111753(Top 40%)2906(Top 23%)2906(Top 51%)
10K6.21 mi3.10 mi12516+3623235+1863235+18612230(Top 42%)3094(Top 25%)3094(Top 54%)
15K9.32 mi3.11 mi12221+2953090+1453090+14511753(Top 40%)2906(Top 23%)2906(Top 51%)
20K12.43 mi3.11 mi12540-3193297-2073297-20713492(Top 46%)3941(Top 31%)3941(Top 69%)
HALF13.11 mi0.68 mi12587-473327-303327-3013752(Top 47%)4023(Top 32%)4023(Top 70%)
25K15.53 mi2.42 mi12861-2743518-1913518-19114243(Top 49%)4440(Top 35%)4440(Top 78%)
30K18.64 mi3.11 mi13506-6453926-4083926-40816364(Top 56%)5726(Top 46%)5726(Top 100%)
20M20.00 mi1.36 mi13694-1884052-1264052-12616292(Top 56%)5799(Top 46%)5799(Top 101%)
21M21.00 mi1.00 mi13784-904131-794131-7915382(Top 53%)5341(Top 42%)5341(Top 93%)
35K21.75 mi0.75 mi13960-1764257-1264257-12618126(Top 62%)6954(Top 55%)6954(Top 122%)
23M23.00 mi1.25 mi14124-1644373-1164373-11616565(Top 57%)6171(Top 49%)6171(Top 108%)
24M24.00 mi1.00 mi14309-1854505-1324505-13217581(Top 61%)6770(Top 54%)6770(Top 118%)
40K24.85 mi0.85 mi14391-824579-744579-7416041(Top 55%)5985(Top 48%)5985(Top 105%)
25.2M25.20 mi0.35 mi14383+84590-114590-1114692(Top 51%)5261(Top 42%)5261(Top 92%)
FINISH26.22 mi1.02 mi14471-884652-624652-6215796(Top 54%)5828(Top 46%)5828(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11753

Females

2906

F18-39

2906

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12230

Females

3094

F18-39

3094

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11753

Females

2906

F18-39

2906

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13492

Females

3941

F18-39

3941

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13752

Females

4023

F18-39

4023

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14243

Females

4440

F18-39

4440

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16364

Females

5726

F18-39

5726

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16292

Females

5799

F18-39

5799

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15382

Females

5341

F18-39

5341

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

18126

Females

6954

F18-39

6954

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16565

Females

6171

F18-39

6171

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17581

Females

6770

F18-39

6770

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16041

Females

5985

F18-39

5985

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14692

Females

5261

F18-39

5261

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15796

Females

5828

F18-39

5828

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1423*
Passed By
2094
Net Change
-1593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12878
5K10K490*128+362#12878#12516
10K15K359*64+295#12516#12221
15K20K75200-319#12221#12540
20KHALF1461-47#12540#12587
HALF25K69200-274#12587#12861
25K30K61200-645#12861#13506
30K20M54200-188#13506#13694
20M21M64154-90#13694#13784
21M35K25200-176#13784#13960
35K23M54200-164#13960#14124
23M24M33200-185#14124#14309
24M40K48130-82#14309#14391
40K25.2M3729+8#14391#14383
25.2MFINISH40128-88#14383#14471
TOTALS1423*2094-1593

* 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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Activity Data

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