Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Devon Cohen

Bib: 18131FAge: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Age Group (F18-39)
#0 / 5716
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
23:44
3.11 mi
Rank: #14016
Start5K
23:44 | 7:39/mi
10K
47:25
6.21 mi
Rank: #14025 (-9)
5K10K
23:41 | 7:38/mi
15K
1:11:18
9.32 mi
Rank: #14102 (-77)
10K15K
23:53 | 7:42/mi
20K
1:35:34
12.43 mi
Rank: #14234 (-132)
15K20K
24:16 | 7:49/mi
HALF
1:40:49
13.11 mi
Rank: #14247 (-13)
20KHALF
5:15 | 7:43/mi
25K
1:59:55
15.53 mi
Rank: #14231 (+16)
HALF25K
19:06 | 7:53/mi
30K
2:24:46
18.64 mi
Rank: #14079 (+152)
25K30K
24:51 | 8:00/mi
20M
2:35:50
20.00 mi
Rank: #14025 (+54)
30K20M
11:04 | 8:09/mi
21M
2:44:20
21.00 mi
Rank: #13943 (+82)
20M21M
8:30 | 8:30/mi
35K
2:50:12
21.75 mi
Rank: #13903 (+40)
21M35K
5:52 | 7:51/mi
23M
3:00:21
23.00 mi
Rank: #13860 (+43)
35K23M
10:09 | 8:07/mi
24M
3:08:12
24.00 mi
Rank: #13792 (+68)
23M24M
7:51 | 7:51/mi
40K
3:15:10
24.85 mi
Rank: #13765 (+27)
24M40K
6:58 | 8:09/mi
25.2M
3:18:11
25.20 mi
Rank: #13750 (+15)
40K25.2M
3:01 | 8:45/mi
FINISH
3:25:49
26.22 mi
Rank: #13649 (+101)
25.2MFINISH
7:38 | 7:30/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
Time1:40:49
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5623:447:3923:44
7:39
-
10K
6.21 mi11:29:3747:257:3823:41
7:38
-0:01
15K
9.32 mi11:53:301:11:187:3923:53
7:42
+0:04
20K
12.43 mi12:17:461:35:347:4224:16
7:49
+0:07
HALF
13.11 mi12:23:011:40:497:425:15
7:43
-0:06
25K
15.53 mi12:42:071:59:557:4419:06
7:53
+0:10
30K
18.64 mi13:06:582:24:467:4624:51
8:00
+0:07
20M
20.00 mi13:18:022:35:507:4811:04
8:09
+0:09
21M
21.00 mi13:26:322:44:207:508:30
8:30
+0:21
35K
21.75 mi13:32:242:50:127:505:52
7:51
-0:39
23M
23.00 mi13:42:333:00:217:5110:09
8:07
+0:16
24M
24.00 mi13:50:243:08:127:517:51
7:51
-0:16
40K
24.85 mi13:57:223:15:107:526:58
8:09
+0:18
25.2M
25.20 mi14:00:233:18:117:523:01
8:45
+0:36
FINISH
26.22 mi14:08:013:25:497:527:38
7:30
-1:15

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

7:51 /mi

Slowest Pace

8:45 /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

3:14:18

94% of race

Time at Steady Pace

11:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:05:5623:447:3923:44
7:39
#14016
10K
6.21 mi11:29:3747:257:3823:41
7:38
#14025
15K
9.32 mi11:53:301:11:187:3923:53
7:42
#14102
20K
12.43 mi12:17:461:35:347:4224:16
7:49
#14234
HALF
13.11 mi12:23:011:40:497:425:15
7:43
#14247
25K
15.53 mi12:42:071:59:557:4419:06
7:53
#14231
30K
18.64 mi13:06:582:24:467:4624:51
8:00
#14079
20M
20.00 mi13:18:022:35:507:4811:04
8:09
#14025
21M
21.00 mi13:26:322:44:207:508:30
8:30
#13943
35K
21.75 mi13:32:242:50:127:505:52
7:51
#13903
23M
23.00 mi13:42:333:00:217:5110:09
8:07
#13860
24M
24.00 mi13:50:243:08:127:517:51
7:51
#13792
40K
24.85 mi13:57:223:15:107:526:58
8:09
#13765
25.2M
25.20 mi14:00:233:18:117:523:01
8:45
#13750
FINISH
26.22 mi14:08:013:25:497:527:38
7:30
#13649
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 mi140164088408814447(Top 50%)4411(Top 35%)4411(Top 77%)
10K6.21 mi3.10 mi14025-94107-194107-1914074(Top 48%)4158(Top 33%)4158(Top 73%)
15K9.32 mi3.11 mi14102-774189-824189-8214447(Top 50%)4411(Top 35%)4411(Top 77%)
20K12.43 mi3.11 mi14234-1324280-914280-9114623(Top 50%)4569(Top 36%)4569(Top 80%)
HALF13.11 mi0.68 mi14247-134284-44284-414784(Top 51%)4586(Top 36%)4586(Top 80%)
25K15.53 mi2.42 mi14231+164302-184302-1814427(Top 50%)4528(Top 36%)4528(Top 79%)
30K18.64 mi3.11 mi14079+1524246+564246+5613479(Top 46%)4112(Top 33%)4112(Top 72%)
20M20.00 mi1.36 mi14025+544243+34243+313880(Top 48%)4430(Top 35%)4430(Top 78%)
21M21.00 mi1.00 mi13943+824224+194224+1913139(Top 45%)4130(Top 33%)4130(Top 72%)
35K21.75 mi0.75 mi13903+404223+14223+113400(Top 46%)4311(Top 34%)4311(Top 75%)
23M23.00 mi1.25 mi13860+434228-54228-513219(Top 46%)4292(Top 34%)4292(Top 75%)
24M24.00 mi1.00 mi13792+684206+224206+2212706(Top 44%)4093(Top 33%)4093(Top 72%)
40K24.85 mi0.85 mi13765+274210-44210-413468(Top 46%)4589(Top 36%)4589(Top 80%)
25.2M25.20 mi0.35 mi13750+154213-34213-313270(Top 46%)4502(Top 36%)4502(Top 79%)
FINISH26.22 mi1.02 mi13649+1014183+304183+3011381(Top 39%)3548(Top 28%)3548(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14447

Females

4411

F18-39

4411

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

14074

Females

4158

F18-39

4158

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14447

Females

4411

F18-39

4411

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14623

Females

4569

F18-39

4569

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14784

Females

4586

F18-39

4586

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14427

Females

4528

F18-39

4528

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13479

Females

4112

F18-39

4112

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13880

Females

4430

F18-39

4430

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13139

Females

4130

F18-39

4130

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13400

Females

4311

F18-39

4311

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13219

Females

4292

F18-39

4292

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12706

Females

4093

F18-39

4093

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13468

Females

4589

F18-39

4589

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13270

Females

4502

F18-39

4502

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11381

Females

3548

F18-39

3548

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1718*
Passed By
1227
Net Change
+367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14016
5K10K200200-9#14016#14025
10K15K186200-77#14025#14102
15K20K120200-132#14102#14234
20KHALF2437-13#14234#14247
HALF25K146130+16#14247#14231
25K30K261*109+152#14231#14079
30K20M12066+54#14079#14025
20M21M14361+82#14025#13943
21M35K6929+40#13943#13903
35K23M10663+43#13903#13860
23M24M10638+68#13860#13792
24M40K7043+27#13792#13765
40K25.2M4126+15#13765#13750
25.2MFINISH12625+101#13750#13649
TOTALS1718*1227+367

* 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

Activity Data

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