Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sophie Szymanski

Bib: 28191 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
32:57
3.11 mi
Rank: #27374
Start β†’ 5K
32:57 | 10:37/mi
10K
1:05:26
6.21 mi
Rank: #27096 (+278)
5K β†’ 10K
32:29 | 10:28/mi
15K
1:36:05
9.32 mi
Rank: #26524 (+572)
10K β†’ 15K
30:39 | 9:52/mi
20K
2:07:10
12.43 mi
Rank: #26161 (+363)
15K β†’ 20K
31:05 | 10:01/mi
HALF
2:13:32
13.11 mi
Rank: #26043 (+118)
20K β†’ HALF
6:22 | 9:21/mi
25K
2:36:46
15.53 mi
Rank: #25614 (+429)
HALF β†’ 25K
23:14 | 9:35/mi
30K
3:07:53
18.64 mi
Rank: #25172 (+442)
25K β†’ 30K
31:07 | 10:01/mi
20M
3:21:43
20.00 mi
Rank: #25000 (+172)
30K β†’ 20M
13:50 | 10:12/mi
21M
3:32:15
21.00 mi
Rank: #24841 (+159)
20M β†’ 21M
10:32 | 10:32/mi
35K
3:39:43
21.75 mi
Rank: #24773 (+68)
21M β†’ 35K
7:28 | 9:59/mi
23M
3:52:40
23.00 mi
Rank: #24681 (+92)
35K β†’ 23M
12:57 | 10:21/mi
24M
4:03:07
24.00 mi
Rank: #24656 (+25)
23M β†’ 24M
10:27 | 10:27/mi
40K
4:11:46
24.85 mi
Rank: #24547 (+109)
24M β†’ 40K
8:39 | 10:08/mi
25.2M
4:14:56
25.20 mi
Rank: #24450 (+97)
40K β†’ 25.2M
3:10 | 9:11/mi
FINISH
4:23:30
26.22 mi
Rank: #24265 (+185)
25.2M β†’ FINISH
8:34 | 8:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:13:32
Pace10:12 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:09:58
Pace9:55 /mi
πŸ“ŠNegative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:4532:5710:3732:57
10:37
-
10K
6.21 mi12:31:141:05:2610:3232:29
10:28
-0:09
15K
9.32 mi13:01:531:36:0510:1930:39
9:52
-0:36
20K
12.43 mi13:32:582:07:1010:1431:05
10:01
+0:09
HALF
13.11 mi13:39:202:13:3210:126:22
9:21
-0:40
25K
15.53 mi14:02:342:36:4610:0623:14
9:35
+0:14
30K
18.64 mi14:33:413:07:5310:0531:07
10:01
+0:26
20M
20.00 mi14:47:313:21:4310:0613:50
10:12
+0:11
21M
21.00 mi14:58:033:32:1510:0710:32
10:32
+0:20
35K
21.75 mi15:05:313:39:4310:077:28
9:59
-0:33
23M
23.00 mi15:18:283:52:4010:0712:57
10:21
+0:22
24M
24.00 mi15:28:554:03:0710:0810:27
10:27
+0:06
40K
24.85 mi15:37:344:11:4610:088:39
10:08
-0:19
25.2M
25.20 mi15:40:444:14:5610:073:10
9:11
-0:57
FINISH
26.22 mi15:49:184:23:3010:048:34
8:25
-0:46

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

8:25 /mi

Average Pace

10:03 /mi

Slowest Pace

10:37 /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

41:20

16% of race

Time at Steady Pace

2:02:48

47% of race

Time at Slower Pace

1:39:22

38% of race

Average Pace: 10:03 /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 mi11:58:4532:5710:3732:57
10:37
#27374
10K
6.21 mi12:31:141:05:2610:3232:29
10:28
#27096
15K
9.32 mi13:01:531:36:0510:1930:39
9:52
#26524
20K
12.43 mi13:32:582:07:1010:1431:05
10:01
#26161
HALF
13.11 mi13:39:202:13:3210:126:22
9:21
#26043
25K
15.53 mi14:02:342:36:4610:0623:14
9:35
#25614
30K
18.64 mi14:33:413:07:5310:0531:07
10:01
#25172
20M
20.00 mi14:47:313:21:4310:0613:50
10:12
#25000
21M
21.00 mi14:58:033:32:1510:0710:32
10:32
#24841
35K
21.75 mi15:05:313:39:4310:077:28
9:59
#24773
23M
23.00 mi15:18:283:52:4010:0712:57
10:21
#24681
24M
24.00 mi15:28:554:03:0710:0810:27
10:27
#24656
40K
24.85 mi15:37:344:11:4610:088:39
10:08
#24547
25.2M
25.20 mi15:40:444:14:5610:073:10
9:11
#24450
FINISH
26.22 mi15:49:184:23:3010:048:34
8:25
#24265
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 mi27374114921149225370(Top 87%)10365(Top 82%)10365(Top 181%)
10K6.21 mi3.10 mi27096+27811343+14911343+14926826(Top 92%)11201(Top 89%)11201(Top 196%)
15K9.32 mi3.11 mi26524+57211011+33211011+33225370(Top 87%)10365(Top 82%)10365(Top 181%)
20K12.43 mi3.11 mi26161+36310819+19210819+19225055(Top 86%)10223(Top 81%)10223(Top 179%)
HALF13.11 mi0.68 mi26043+11810749+7010749+7023942(Top 82%)9662(Top 77%)9662(Top 169%)
25K15.53 mi2.42 mi25614+42910521+22810521+22823255(Top 80%)9335(Top 74%)9335(Top 163%)
30K18.64 mi3.11 mi25172+44210316+20510316+20523184(Top 80%)9387(Top 75%)9387(Top 164%)
20M20.00 mi1.36 mi25000+17210244+7210244+7223072(Top 80%)9417(Top 75%)9417(Top 165%)
21M21.00 mi1.00 mi24841+15910175+6910175+6922061(Top 76%)8929(Top 71%)8929(Top 156%)
35K21.75 mi0.75 mi24773+6810146+2910146+2923133(Top 80%)9520(Top 76%)9520(Top 167%)
23M23.00 mi1.25 mi24681+9210110+3610110+3623018(Top 79%)9531(Top 76%)9531(Top 167%)
24M24.00 mi1.00 mi24656+2510111-110111-123999(Top 83%)10079(Top 80%)10079(Top 176%)
40K24.85 mi0.85 mi24547+10910072+3910072+3922275(Top 77%)9243(Top 73%)9243(Top 162%)
25.2M25.20 mi0.35 mi24450+9710030+4210030+4215841(Top 55%)5914(Top 47%)5914(Top 103%)
FINISH26.22 mi1.02 mi24265+1859952+789952+7817702(Top 61%)6903(Top 55%)6903(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25370

Females

10365

F18-39

10365

5K→10K

3.1 - 6.2 mi

Top 92%
Γ—5
+79ft-138ft

Overall

26826

Females

11201

F18-39

11201

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25370

Females

10365

F18-39

10365

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

25055

Females

10223

F18-39

10223

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23942

Females

9662

F18-39

9662

HALF→25K

13.1 - 15.5 mi

Top 80%
Γ—4
+66ft-88ft

Overall

23255

Females

9335

F18-39

9335

25K→30K

15.5 - 18.6 mi

Top 80%
Γ—9
+181ft-148ft

Overall

23184

Females

9387

F18-39

9387

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23072

Females

9417

F18-39

9417

20M→21M

20.0 - 21.0 mi

Top 76%
Γ—8
+106ft-24ft

Overall

22061

Females

8929

F18-39

8929

21M→35K

21.0 - 21.8 mi

Top 80%
Γ—7
+17ft-86ft

Overall

23133

Females

9520

F18-39

9520

35K→23M

21.8 - 23.0 mi

Top 79%
Γ—5
+23ft-63ft

Overall

23018

Females

9531

F18-39

9531

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

23999

Females

10079

F18-39

10079

24M→40K

24.0 - 24.9 mi

Top 77%
Γ—1
+6ft-20ft

Overall

22275

Females

9243

F18-39

9243

40K→25.2M

24.9 - 25.2 mi

Top 55%
Γ—1
+13ft-16ft

Overall

15841

Females

5914

F18-39

5914

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
Γ—2
+22ft-21ft

Overall

17702

Females

6903

F18-39

6903

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3242*
Passed By
133
Net Change
+3109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27374
5K β†’ 10K348*70+278#27374#27096
10K β†’ 15K573*1+572#27096#26524
15K β†’ 20K374*11+363#26524#26161
20K β†’ HALF1180+118#26161#26043
HALF β†’ 25K429*0+429#26043#25614
25K β†’ 30K444*2+442#25614#25172
30K β†’ 20M1731+172#25172#25000
20M β†’ 21M1623+159#25000#24841
21M β†’ 35K724+68#24841#24773
35K β†’ 23M10614+92#24773#24681
23M β†’ 24M4823+25#24681#24656
24M β†’ 40K1123+109#24656#24547
40K β†’ 25.2M970+97#24547#24450
25.2M β†’ FINISH1861+185#24450#24265
TOTALS3242*133+3109

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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