Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Emma Clifford

Bib: 28075 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
34:53
3.11 mi
Rank: #28276
Start β†’ 5K
34:53 | 11:14/mi
10K
1:09:06
6.21 mi
Rank: #28020 (+256)
5K β†’ 10K
34:13 | 11:01/mi
15K
1:44:18
9.32 mi
Rank: #27951 (+69)
10K β†’ 15K
35:12 | 11:20/mi
20K
2:19:45
12.43 mi
Rank: #27823 (+128)
15K β†’ 20K
35:27 | 11:25/mi
HALF
2:27:09
13.11 mi
Rank: #27788 (+35)
20K β†’ HALF
7:24 | 10:52/mi
25K
2:54:45
15.53 mi
Rank: #27617 (+171)
HALF β†’ 25K
27:36 | 11:23/mi
30K
3:30:07
18.64 mi
Rank: #27363 (+254)
25K β†’ 30K
35:22 | 11:24/mi
20M
3:45:04
20.00 mi
Rank: #27210 (+153)
30K β†’ 20M
14:57 | 11:01/mi
21M
3:56:17
21.00 mi
Rank: #27075 (+135)
20M β†’ 21M
11:13 | 11:13/mi
35K
4:03:57
21.75 mi
Rank: #26984 (+91)
21M β†’ 35K
7:40 | 10:15/mi
23M
4:17:08
23.00 mi
Rank: #26833 (+151)
35K β†’ 23M
13:11 | 10:33/mi
24M
4:27:44
24.00 mi
Rank: #26750 (+83)
23M β†’ 24M
10:36 | 10:36/mi
40K
4:36:51
24.85 mi
Rank: #26649 (+101)
24M β†’ 40K
9:07 | 10:40/mi
25.2M
4:40:45
25.20 mi
Rank: #26609 (+40)
40K β†’ 25.2M
3:54 | 11:19/mi
FINISH
4:50:10
26.22 mi
Rank: #26477 (+132)
25.2M β†’ FINISH
9:25 | 9:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:27:09
Pace11:14 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:23:01
Pace10:55 /mi
πŸ“ŠNegative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5034:5311:1434:53
11:14
-
10K
6.21 mi12:31:031:09:0611:0834:13
11:01
-0:13
15K
9.32 mi13:06:151:44:1811:1235:12
11:20
+0:19
20K
12.43 mi13:41:422:19:4511:1535:27
11:25
+0:05
HALF
13.11 mi13:49:062:27:0911:147:24
10:52
-0:33
25K
15.53 mi14:16:422:54:4511:1527:36
11:23
+0:31
30K
18.64 mi14:52:043:30:0711:1735:22
11:24
+0:01
20M
20.00 mi15:07:013:45:0411:1614:57
11:01
-0:23
21M
21.00 mi15:18:143:56:1711:1611:13
11:13
+0:12
35K
21.75 mi15:25:544:03:5711:147:40
10:15
-0:58
23M
23.00 mi15:39:054:17:0811:1113:11
10:33
+0:18
24M
24.00 mi15:49:414:27:4411:1010:36
10:36
+0:03
40K
24.85 mi15:58:484:36:5111:099:07
10:40
+0:04
25.2M
25.20 mi16:02:424:40:4511:093:54
11:19
+0:39
FINISH
26.22 mi16:12:074:50:1011:059:25
9:15
-2:04

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

9:15 /mi

Average Pace

11:05 /mi

Slowest Pace

11:25 /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

49:59

17% of race

Time at Steady Pace

1:42:40

35% of race

Time at Slower Pace

2:17:31

47% of race

Average Pace: 11:04 /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 mi11:56:5034:5311:1434:53
11:14
#28276
10K
6.21 mi12:31:031:09:0611:0834:13
11:01
#28020
15K
9.32 mi13:06:151:44:1811:1235:12
11:20
#27951
20K
12.43 mi13:41:422:19:4511:1535:27
11:25
#27823
HALF
13.11 mi13:49:062:27:0911:147:24
10:52
#27788
25K
15.53 mi14:16:422:54:4511:1527:36
11:23
#27617
30K
18.64 mi14:52:043:30:0711:1735:22
11:24
#27363
20M
20.00 mi15:07:013:45:0411:1614:57
11:01
#27210
21M
21.00 mi15:18:143:56:1711:1611:13
11:13
#27075
35K
21.75 mi15:25:544:03:5711:147:40
10:15
#26984
23M
23.00 mi15:39:054:17:0811:1113:11
10:33
#26833
24M
24.00 mi15:49:414:27:4411:1010:36
10:36
#26750
40K
24.85 mi15:58:484:36:5111:099:07
10:40
#26649
25.2M
25.20 mi16:02:424:40:4511:093:54
11:19
#26609
FINISH
26.22 mi16:12:074:50:1011:059:25
9:15
#26477
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 mi28276120661206627792(Top 96%)11783(Top 94%)11783(Top 206%)
10K6.21 mi3.10 mi28020+25611904+16211904+16227687(Top 95%)11715(Top 93%)11715(Top 205%)
15K9.32 mi3.11 mi27951+6911859+4511859+4527792(Top 96%)11783(Top 94%)11783(Top 206%)
20K12.43 mi3.11 mi27823+12811791+6811791+6827451(Top 95%)11581(Top 92%)11581(Top 203%)
HALF13.11 mi0.68 mi27788+3511777+1411777+1427201(Top 94%)11476(Top 91%)11476(Top 201%)
25K15.53 mi2.42 mi27617+17111678+9911678+9926872(Top 93%)11286(Top 90%)11286(Top 197%)
30K18.64 mi3.11 mi27363+25411542+13611542+13625983(Top 90%)10885(Top 87%)10885(Top 190%)
20M20.00 mi1.36 mi27210+15311464+7811464+7824952(Top 86%)10418(Top 83%)10418(Top 182%)
21M21.00 mi1.00 mi27075+13511398+6611398+6623607(Top 81%)9757(Top 78%)9757(Top 171%)
35K21.75 mi0.75 mi26984+9111357+4111357+4123784(Top 82%)9878(Top 79%)9878(Top 173%)
23M23.00 mi1.25 mi26833+15111277+8011277+8023484(Top 81%)9774(Top 78%)9774(Top 171%)
24M24.00 mi1.00 mi26750+8311243+3411243+3424313(Top 84%)10251(Top 81%)10251(Top 179%)
40K24.85 mi0.85 mi26649+10111196+4711196+4723601(Top 81%)9929(Top 79%)9929(Top 174%)
25.2M25.20 mi0.35 mi26609+4011176+2011176+2023165(Top 80%)9712(Top 77%)9712(Top 170%)
FINISH26.22 mi1.02 mi26477+13211109+6711109+6721464(Top 74%)8810(Top 70%)8810(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
Γ—21
+97ft-345ft

Overall

27792

Females

11783

F18-39

11783

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27687

Females

11715

F18-39

11715

10K→15K

6.2 - 9.3 mi

Top 96%
Γ—3
+67ft-78ft

Overall

27792

Females

11783

F18-39

11783

15K→20K

9.3 - 12.4 mi

Top 95%
Γ—5
+106ft-86ft

Overall

27451

Females

11581

F18-39

11581

20K→HALF

12.4 - 13.1 mi

Top 94%
Γ—2
+19ft-37ft

Overall

27201

Females

11476

F18-39

11476

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26872

Females

11286

F18-39

11286

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

25983

Females

10885

F18-39

10885

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

24952

Females

10418

F18-39

10418

20M→21M

20.0 - 21.0 mi

Top 81%
Γ—8
+106ft-24ft

Overall

23607

Females

9757

F18-39

9757

21M→35K

21.0 - 21.8 mi

Top 82%
Γ—7
+17ft-86ft

Overall

23784

Females

9878

F18-39

9878

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23484

Females

9774

F18-39

9774

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24313

Females

10251

F18-39

10251

24M→40K

24.0 - 24.9 mi

Top 81%
Γ—1
+6ft-20ft

Overall

23601

Females

9929

F18-39

9929

40K→25.2M

24.9 - 25.2 mi

Top 80%
Γ—1
+13ft-16ft

Overall

23165

Females

9712

F18-39

9712

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21464

Females

8810

F18-39

8810

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1934*
Passed By
135
Net Change
+1799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28276
5K β†’ 10K289*33+256#28276#28020
10K β†’ 15K12657+69#28020#27951
15K β†’ 20K14820+128#27951#27823
20K β†’ HALF416+35#27823#27788
HALF β†’ 25K1809+171#27788#27617
25K β†’ 30K257*3+254#27617#27363
30K β†’ 20M1541+153#27363#27210
20M β†’ 21M1372+135#27210#27075
21M β†’ 35K910+91#27075#26984
35K β†’ 23M1521+151#26984#26833
23M β†’ 24M830+83#26833#26750
24M β†’ 40K1032+101#26750#26649
40K β†’ 25.2M400+40#26649#26609
25.2M β†’ FINISH1331+132#26609#26477
TOTALS1934*135+1799

* 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

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OTQ

Olympic Trials Qualifying analysis available

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