Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Claudia Bernier

Bib: 19528FAge: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 42%
Gender (Female)
#0 / 12578
Top 27%
Age Group (F18-39)
#0 / 5716
Top 45%
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
23:41
3.11 mi
Rank: #13854
Start5K
23:41 | 7:38/mi
10K
47:17
6.21 mi
Rank: #13814 (+40)
5K10K
23:36 | 7:36/mi
15K
1:10:36
9.32 mi
Rank: #13442 (+372)
10K15K
23:19 | 7:31/mi
20K
1:34:09
12.43 mi
Rank: #13247 (+195)
15K20K
23:33 | 7:35/mi
HALF
1:39:15
13.11 mi
Rank: #13220 (+27)
20KHALF
5:06 | 7:29/mi
25K
1:57:50
15.53 mi
Rank: #13132 (+88)
HALF25K
18:35 | 7:40/mi
30K
2:22:08
18.64 mi
Rank: #12916 (+216)
25K30K
24:18 | 7:50/mi
20M
2:32:45
20.00 mi
Rank: #12777 (+139)
30K20M
10:37 | 7:49/mi
21M
2:40:53
21.00 mi
Rank: #12649 (+128)
20M21M
8:08 | 8:08/mi
35K
2:46:32
21.75 mi
Rank: #12574 (+75)
21M35K
5:39 | 7:34/mi
23M
2:56:11
23.00 mi
Rank: #12448 (+126)
35K23M
9:39 | 7:43/mi
24M
3:03:48
24.00 mi
Rank: #12344 (+104)
23M24M
7:37 | 7:37/mi
40K
3:10:25
24.85 mi
Rank: #12247 (+97)
24M40K
6:37 | 7:45/mi
25.2M
3:13:16
25.20 mi
Rank: #12199 (+48)
40K25.2M
2:51 | 8:16/mi
FINISH
3:20:52
26.22 mi
Rank: #12139 (+60)
25.2MFINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:15
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:41:37
Pace7:46 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1423:417:3823:41
7:38
-
10K
6.21 mi11:31:5047:177:3723:36
7:36
-0:02
15K
9.32 mi11:55:091:10:367:3523:19
7:31
-0:05
20K
12.43 mi12:18:421:34:097:3523:33
7:35
+0:04
HALF
13.11 mi12:23:481:39:157:355:06
7:29
-0:06
25K
15.53 mi12:42:231:57:507:3618:35
7:40
+0:11
30K
18.64 mi13:06:412:22:087:3824:18
7:50
+0:10
20M
20.00 mi13:17:182:32:457:3910:37
7:49
-0:01
21M
21.00 mi13:25:262:40:537:408:08
8:08
+0:19
35K
21.75 mi13:31:052:46:327:405:39
7:34
-0:34
23M
23.00 mi13:40:442:56:117:409:39
7:43
+0:09
24M
24.00 mi13:48:213:03:487:407:37
7:37
-0:06
40K
24.85 mi13:54:583:10:257:406:37
7:45
+0:08
25.2M
25.20 mi13:57:493:13:167:412:51
8:16
+0:31
FINISH
26.22 mi14:05:253:20:527:407:36
7:28
-0:48

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

7:28 /mi

Average Pace

7:40 /mi

Slowest Pace

8:16 /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

3:18:01

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi11:08:1423:417:3823:41
7:38
#13854
10K
6.21 mi11:31:5047:177:3723:36
7:36
#13814
15K
9.32 mi11:55:091:10:367:3523:19
7:31
#13442
20K
12.43 mi12:18:421:34:097:3523:33
7:35
#13247
HALF
13.11 mi12:23:481:39:157:355:06
7:29
#13220
25K
15.53 mi12:42:231:57:507:3618:35
7:40
#13132
30K
18.64 mi13:06:412:22:087:3824:18
7:50
#12916
20M
20.00 mi13:17:182:32:457:3910:37
7:49
#12777
21M
21.00 mi13:25:262:40:537:408:08
8:08
#12649
35K
21.75 mi13:31:052:46:327:405:39
7:34
#12574
23M
23.00 mi13:40:442:56:117:409:39
7:43
#12448
24M
24.00 mi13:48:213:03:487:407:37
7:37
#12344
40K
24.85 mi13:54:583:10:257:406:37
7:45
#12247
25.2M
25.20 mi13:57:493:13:167:412:51
8:16
#12199
FINISH
26.22 mi14:05:253:20:527:407:36
7:28
#12139
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 mi138543986398612867(Top 44%)3489(Top 28%)3489(Top 61%)
10K6.21 mi3.10 mi13814+403978+83978+813836(Top 48%)4018(Top 32%)4018(Top 70%)
15K9.32 mi3.11 mi13442+3723803+1753803+17512867(Top 44%)3489(Top 28%)3489(Top 61%)
20K12.43 mi3.11 mi13247+1953712+913712+9112674(Top 44%)3480(Top 28%)3480(Top 61%)
HALF13.11 mi0.68 mi13220+273703+93703+912909(Top 44%)3530(Top 28%)3530(Top 62%)
25K15.53 mi2.42 mi13132+883670+333670+3312745(Top 44%)3571(Top 28%)3571(Top 62%)
30K18.64 mi3.11 mi12916+2163603+673603+6712148(Top 42%)3392(Top 27%)3392(Top 59%)
20M20.00 mi1.36 mi12777+1393561+423561+4211485(Top 40%)3141(Top 25%)3141(Top 55%)
21M21.00 mi1.00 mi12649+1283513+483513+4810815(Top 37%)2905(Top 23%)2905(Top 51%)
35K21.75 mi0.75 mi12574+753480+333480+3311291(Top 39%)3157(Top 25%)3157(Top 55%)
23M23.00 mi1.25 mi12448+1263428+523428+5210405(Top 36%)2810(Top 22%)2810(Top 49%)
24M24.00 mi1.00 mi12344+1043400+283400+2810995(Top 38%)3163(Top 25%)3163(Top 55%)
40K24.85 mi0.85 mi12247+973363+373363+3710638(Top 37%)3078(Top 24%)3078(Top 54%)
25.2M25.20 mi0.35 mi12199+483351+123351+1210141(Top 35%)2905(Top 23%)2905(Top 51%)
FINISH26.22 mi1.02 mi12139+603341+103341+1011128(Top 38%)3414(Top 27%)3414(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12867

Females

3489

F18-39

3489

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13836

Females

4018

F18-39

4018

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12867

Females

3489

F18-39

3489

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12674

Females

3480

F18-39

3480

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12909

Females

3530

F18-39

3530

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12745

Females

3571

F18-39

3571

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12148

Females

3392

F18-39

3392

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11485

Females

3141

F18-39

3141

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10815

Females

2905

F18-39

2905

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11291

Females

3157

F18-39

3157

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10405

Females

2810

F18-39

2810

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

10995

Females

3163

F18-39

3163

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10638

Females

3078

F18-39

3078

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10141

Females

2905

F18-39

2905

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11128

Females

3414

F18-39

3414

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2398*
Passed By
683
Net Change
+1715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13854
5K10K240*200+40#13854#13814
10K15K426*54+372#13814#13442
15K20K262*67+195#13442#13247
20KHALF5023+27#13247#13220
HALF25K16072+88#13220#13132
25K30K292*76+216#13132#12916
30K20M17031+139#12916#12777
20M21M14820+128#12777#12649
21M35K8712+75#12649#12574
35K23M15125+126#12574#12448
23M24M13127+104#12448#12344
24M40K11619+97#12344#12247
40K25.2M6618+48#12247#12199
25.2MFINISH9939+60#12199#12139
TOTALS2398*683+1715

* 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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