Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sophia Janowitz

Bib: 16650 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 33%
Gender (Female)
#0 / 12578
Top 17%
Age Group (F18-39)
#0 / 5716
Top 30%
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
23:20
3.11 mi
Rank: #12863
Start β†’ 5K
23:20 | 7:31/mi
10K
46:33
6.21 mi
Rank: #12763 (+100)
5K β†’ 10K
23:13 | 7:29/mi
15K
1:09:34
9.32 mi
Rank: #12507 (+256)
10K β†’ 15K
23:01 | 7:25/mi
20K
1:32:41
12.43 mi
Rank: #12230 (+277)
15K β†’ 20K
23:07 | 7:27/mi
HALF
1:37:30
13.11 mi
Rank: #12053 (+177)
20K β†’ HALF
4:49 | 7:04/mi
25K
1:55:17
15.53 mi
Rank: #11733 (+320)
HALF β†’ 25K
17:47 | 7:20/mi
30K
2:18:06
18.64 mi
Rank: #11080 (+653)
25K β†’ 30K
22:49 | 7:21/mi
20M
2:28:01
20.00 mi
Rank: #10764 (+316)
30K β†’ 20M
9:55 | 7:19/mi
21M
2:35:44
21.00 mi
Rank: #10560 (+204)
20M β†’ 21M
7:43 | 7:43/mi
35K
2:41:06
21.75 mi
Rank: #10450 (+110)
21M β†’ 35K
5:22 | 7:11/mi
23M
2:50:16
23.00 mi
Rank: #10198 (+252)
35K β†’ 23M
9:10 | 7:20/mi
24M
2:57:23
24.00 mi
Rank: #10024 (+174)
23M β†’ 24M
7:07 | 7:07/mi
40K
3:03:41
24.85 mi
Rank: #9911 (+113)
24M β†’ 40K
6:18 | 7:23/mi
25.2M
3:06:27
25.20 mi
Rank: #9882 (+29)
40K β†’ 25.2M
2:46 | 8:02/mi
FINISH
3:13:30
26.22 mi
Rank: #9707 (+175)
25.2M β†’ FINISH
7:03 | 6:56/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:37:30
Pace7:27 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:36:00
Pace7:20 /mi
πŸ“ŠNegative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:4723:207:3123:20
7:31
-
10K
6.21 mi11:28:0046:337:3023:13
7:29
-0:02
15K
9.32 mi11:51:011:09:347:2823:01
7:25
-0:04
20K
12.43 mi12:14:081:32:417:2823:07
7:27
+0:02
HALF
13.11 mi12:18:571:37:307:274:49
7:04
-0:23
25K
15.53 mi12:36:441:55:177:2617:47
7:20
+0:16
30K
18.64 mi12:59:332:18:067:2522:49
7:21
+0:01
20M
20.00 mi13:09:282:28:017:259:55
7:19
-0:02
21M
21.00 mi13:17:112:35:447:257:43
7:43
+0:24
35K
21.75 mi13:22:332:41:067:255:22
7:11
-0:32
23M
23.00 mi13:31:432:50:167:259:10
7:20
+0:09
24M
24.00 mi13:38:502:57:237:247:07
7:07
-0:13
40K
24.85 mi13:45:083:03:417:246:18
7:23
+0:16
25.2M
25.20 mi13:47:543:06:277:242:46
8:02
+0:39
FINISH
26.22 mi13:54:573:13:307:247:03
6:56
-1:06

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

6:56 /mi

Average Pace

7:23 /mi

Slowest Pace

8:02 /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

3:03:01

95% of race

Time at Steady Pace

10:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi11:04:4723:207:3123:20
7:31
#12863
10K
6.21 mi11:28:0046:337:3023:13
7:29
#12763
15K
9.32 mi11:51:011:09:347:2823:01
7:25
#12507
20K
12.43 mi12:14:081:32:417:2823:07
7:27
#12230
HALF
13.11 mi12:18:571:37:307:274:49
7:04
#12053
25K
15.53 mi12:36:441:55:177:2617:47
7:20
#11733
30K
18.64 mi12:59:332:18:067:2522:49
7:21
#11080
20M
20.00 mi13:09:282:28:017:259:55
7:19
#10764
21M
21.00 mi13:17:112:35:447:257:43
7:43
#10560
35K
21.75 mi13:22:332:41:067:255:22
7:11
#10450
23M
23.00 mi13:31:432:50:167:259:10
7:20
#10198
24M
24.00 mi13:38:502:57:237:247:07
7:07
#10024
40K
24.85 mi13:45:083:03:417:246:18
7:23
#9911
25.2M
25.20 mi13:47:543:06:277:242:46
8:02
#9882
FINISH
26.22 mi13:54:573:13:307:247:03
6:56
#9707
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 mi128633406340612010(Top 41%)3026(Top 24%)3026(Top 53%)
10K6.21 mi3.10 mi12763+1003369+373369+3712690(Top 44%)3359(Top 27%)3359(Top 59%)
15K9.32 mi3.11 mi12507+2563247+1223247+12212010(Top 41%)3026(Top 24%)3026(Top 53%)
20K12.43 mi3.11 mi12230+2773121+1263121+12611490(Top 40%)2824(Top 22%)2824(Top 49%)
HALF13.11 mi0.68 mi12053+1773018+1033018+1039254(Top 32%)1635(Top 13%)1635(Top 29%)
25K15.53 mi2.42 mi11733+3202884+1342884+13410002(Top 34%)2125(Top 17%)2125(Top 37%)
30K18.64 mi3.11 mi11080+6532590+2942590+2948469(Top 29%)1584(Top 13%)1584(Top 28%)
20M20.00 mi1.36 mi10764+3162456+1342456+1347703(Top 27%)1368(Top 11%)1368(Top 24%)
21M21.00 mi1.00 mi10560+2042368+882368+887981(Top 28%)1603(Top 13%)1603(Top 28%)
35K21.75 mi0.75 mi10450+1102335+332335+338412(Top 29%)1749(Top 14%)1749(Top 31%)
23M23.00 mi1.25 mi10198+2522245+902245+907672(Top 26%)1499(Top 12%)1499(Top 26%)
24M24.00 mi1.00 mi10024+1742178+672178+677312(Top 25%)1430(Top 11%)1430(Top 25%)
40K24.85 mi0.85 mi9911+1132148+302148+307967(Top 27%)1786(Top 14%)1786(Top 31%)
25.2M25.20 mi0.35 mi9882+292144+42144+48568(Top 30%)2143(Top 17%)2143(Top 37%)
FINISH26.22 mi1.02 mi9707+1752085+592085+596975(Top 24%)1481(Top 12%)1481(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

12010

Females

3026

F18-39

3026

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12690

Females

3359

F18-39

3359

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

12010

Females

3026

F18-39

3026

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11490

Females

2824

F18-39

2824

20K→HALF

12.4 - 13.1 mi

Top 32%
Γ—2
+19ft-37ft

Overall

9254

Females

1635

F18-39

1635

HALF→25K

13.1 - 15.5 mi

Top 34%
Γ—4
+66ft-88ft

Overall

10002

Females

2125

F18-39

2125

25K→30K

15.5 - 18.6 mi

Top 29%
Γ—9
+181ft-148ft

Overall

8469

Females

1584

F18-39

1584

30K→20M

18.6 - 20.0 mi

Top 27%
Γ—5
+64ft-50ft

Overall

7703

Females

1368

F18-39

1368

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

7981

Females

1603

F18-39

1603

21M→35K

21.0 - 21.8 mi

Top 29%
Γ—7
+17ft-86ft

Overall

8412

Females

1749

F18-39

1749

35K→23M

21.8 - 23.0 mi

Top 26%
Γ—5
+23ft-63ft

Overall

7672

Females

1499

F18-39

1499

23M→24M

23.0 - 24.0 mi

Top 25%
Γ—6
+12ft-82ft

Overall

7312

Females

1430

F18-39

1430

24M→40K

24.0 - 24.9 mi

Top 27%
Γ—1
+6ft-20ft

Overall

7967

Females

1786

F18-39

1786

40K→25.2M

24.9 - 25.2 mi

Top 30%
Γ—1
+13ft-16ft

Overall

8568

Females

2143

F18-39

2143

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
Γ—2
+22ft-21ft

Overall

6975

Females

1481

F18-39

1481

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3583*
Passed By
426
Net Change
+3156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12863
5K β†’ 10K300*200+100#12863#12763
10K β†’ 15K336*80+256#12763#12507
15K β†’ 20K324*47+277#12507#12230
20K β†’ HALF1770+177#12230#12053
HALF β†’ 25K332*12+320#12053#11733
25K β†’ 30K660*7+653#11733#11080
30K β†’ 20M316*0+316#11080#10764
20M β†’ 21M219*15+204#10764#10560
21M β†’ 35K1188+110#10560#10450
35K β†’ 23M260*8+252#10450#10198
23M β†’ 24M18410+174#10198#10024
24M β†’ 40K130*17+113#10024#9911
40K β†’ 25.2M4213+29#9911#9882
25.2M β†’ FINISH1859+175#9882#9707
TOTALS3583*426+3156

* 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

Activity Data

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