Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Stefanie Lister

Bib: 28363 β€’F β€’Age: N/A

NY

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
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Race Performance Report

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See how your race unfolded, where your performance changed, and what to focus on next.

Your Race Performance Report includes:
  • 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
29:19
3.11 mi
Rank: #24293
Start β†’ 5K
29:19 | 9:27/mi
10K
59:46
6.21 mi
Rank: #24875 (-582)
5K β†’ 10K
30:27 | 9:49/mi
15K
1:33:19
9.32 mi
Rank: #25850 (-975)
10K β†’ 15K
33:33 | 10:48/mi
20K
2:08:35
12.43 mi
Rank: #26408 (-558)
15K β†’ 20K
35:16 | 11:22/mi
HALF
2:15:44
13.11 mi
Rank: #26415 (-7)
20K β†’ HALF
7:09 | 10:30/mi
25K
2:45:22
15.53 mi
Rank: #26737 (-322)
HALF β†’ 25K
29:38 | 12:14/mi
30K
3:27:20
18.64 mi
Rank: #27168 (-431)
25K β†’ 30K
41:58 | 13:31/mi
20M
3:48:53
20.00 mi
Rank: #27464 (-296)
30K β†’ 20M
21:33 | 15:52/mi
21M
4:02:57
21.00 mi
Rank: #27470 (-6)
20M β†’ 21M
14:04 | 14:04/mi
35K
4:13:15
21.75 mi
Rank: #27527 (-57)
21M β†’ 35K
10:18 | 13:47/mi
23M
4:32:16
23.00 mi
Rank: #27666 (-139)
35K β†’ 23M
19:01 | 15:12/mi
24M
4:46:35
24.00 mi
Rank: #27740 (-74)
23M β†’ 24M
14:19 | 14:19/mi
40K
4:59:12
24.85 mi
Rank: #27784 (-44)
24M β†’ 40K
12:37 | 14:46/mi
25.2M
5:03:56
25.20 mi
Rank: #27767 (+17)
40K β†’ 25.2M
4:44 | 13:44/mi
FINISH
5:16:46
26.22 mi
Rank: #27781 (-14)
25.2M β†’ FINISH
12:50 | 12:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:15:44
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time3:01:02
Pace13:49 /mi
πŸ“ŠPositive Split: 33.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5929:199:2729:19
9:27
-
10K
6.21 mi12:21:2659:469:3830:27
9:49
+0:22
15K
9.32 mi12:54:591:33:1910:0133:33
10:48
+0:59
20K
12.43 mi13:30:152:08:3510:2135:16
11:22
+0:34
HALF
13.11 mi13:37:242:15:4410:227:09
10:30
-0:52
25K
15.53 mi14:07:022:45:2210:3929:38
12:14
+1:44
30K
18.64 mi14:49:003:27:2011:0841:58
13:31
+1:17
20M
20.00 mi15:10:333:48:5311:2721:33
15:52
+2:21
21M
21.00 mi15:24:374:02:5711:3514:04
14:04
-1:48
35K
21.75 mi15:34:554:13:1511:3910:18
13:47
-0:17
23M
23.00 mi15:53:564:32:1611:5119:01
15:12
+1:25
24M
24.00 mi16:08:154:46:3511:5714:19
14:19
-0:53
40K
24.85 mi16:20:524:59:1212:0312:37
14:46
+0:27
25.2M
25.20 mi16:25:365:03:5612:044:44
13:44
-1:02
FINISH
26.22 mi16:38:265:16:4612:0612:50
12:36
-1:08

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

9:27 /mi

Average Pace

12:05 /mi

Slowest Pace

15:52 /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

2:45:22

52% of race

Time at Steady Pace

1:38:13

31% of race

Time at Slower Pace

53:11

17% of race

Average Pace: 12:05 /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 mi11:50:5929:199:2729:19
9:27
#24293
10K
6.21 mi12:21:2659:469:3830:27
9:49
#24875
15K
9.32 mi12:54:591:33:1910:0133:33
10:48
#25850
20K
12.43 mi13:30:152:08:3510:2135:16
11:22
#26408
HALF
13.11 mi13:37:242:15:4410:227:09
10:30
#26415
25K
15.53 mi14:07:022:45:2210:3929:38
12:14
#26737
30K
18.64 mi14:49:003:27:2011:0841:58
13:31
#27168
20M
20.00 mi15:10:333:48:5311:2721:33
15:52
#27464
21M
21.00 mi15:24:374:02:5711:3514:04
14:04
#27470
35K
21.75 mi15:34:554:13:1511:3910:18
13:47
#27527
23M
23.00 mi15:53:564:32:1611:5119:01
15:12
#27666
24M
24.00 mi16:08:154:46:3511:5714:19
14:19
#27740
40K
24.85 mi16:20:524:59:1212:0312:37
14:46
#27784
25.2M
25.20 mi16:25:365:03:5612:044:44
13:44
#27767
FINISH
26.22 mi16:38:265:16:4612:0612:50
12:36
#27781
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 mi242939818981827173(Top 94%)11406(Top 91%)11406(Top 200%)
10K6.21 mi3.10 mi24875-58210113-29510113-29525361(Top 87%)10361(Top 82%)10361(Top 181%)
15K9.32 mi3.11 mi25850-97510638-52510638-52527173(Top 94%)11406(Top 91%)11406(Top 200%)
20K12.43 mi3.11 mi26408-55810963-32510963-32527386(Top 94%)11542(Top 92%)11542(Top 202%)
HALF13.11 mi0.68 mi26415-710966-310966-326671(Top 92%)11173(Top 89%)11173(Top 195%)
25K15.53 mi2.42 mi26737-32211166-20011166-20027701(Top 95%)11778(Top 94%)11778(Top 206%)
30K18.64 mi3.11 mi27168-43111437-27111437-27128084(Top 97%)12054(Top 96%)12054(Top 211%)
20M20.00 mi1.36 mi27464-29611618-18111618-18128812(Top 99%)12476(Top 99%)12476(Top 218%)
21M21.00 mi1.00 mi27470-611631-1311631-1327378(Top 94%)11740(Top 93%)11740(Top 205%)
35K21.75 mi0.75 mi27527-5711667-3611667-3628234(Top 97%)12214(Top 97%)12214(Top 214%)
23M23.00 mi1.25 mi27666-13911755-8811755-8828700(Top 99%)12450(Top 99%)12450(Top 218%)
24M24.00 mi1.00 mi27740-7411802-4711802-4728492(Top 98%)12354(Top 98%)12354(Top 216%)
40K24.85 mi0.85 mi27784-4411834-3211834-3228342(Top 98%)12289(Top 98%)12289(Top 215%)
25.2M25.20 mi0.35 mi27767+1711829+511829+526964(Top 93%)11606(Top 92%)11606(Top 203%)
FINISH26.22 mi1.02 mi27781-1411847-1811847-1827958(Top 96%)12094(Top 96%)12094(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27173

Females

11406

F18-39

11406

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25361

Females

10361

F18-39

10361

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27173

Females

11406

F18-39

11406

15K→20K

9.3 - 12.4 mi

Top 94%
Γ—5
+106ft-86ft

Overall

27386

Females

11542

F18-39

11542

20K→HALF

12.4 - 13.1 mi

Top 92%
Γ—2
+19ft-37ft

Overall

26671

Females

11173

F18-39

11173

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27701

Females

11778

F18-39

11778

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28084

Females

12054

F18-39

12054

30K→20M

18.6 - 20.0 mi

Top 99%
Γ—5
+64ft-50ft

Overall

28812

Females

12476

F18-39

12476

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27378

Females

11740

F18-39

11740

21M→35K

21.0 - 21.8 mi

Top 97%
Γ—7
+17ft-86ft

Overall

28234

Females

12214

F18-39

12214

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28700

Females

12450

F18-39

12450

23M→24M

23.0 - 24.0 mi

Top 98%
Γ—6
+12ft-82ft

Overall

28492

Females

12354

F18-39

12354

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28342

Females

12289

F18-39

12289

40K→25.2M

24.9 - 25.2 mi

Top 93%
Γ—1
+13ft-16ft

Overall

26964

Females

11606

F18-39

11606

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
Γ—2
+22ft-21ft

Overall

27958

Females

12094

F18-39

12094

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
231
Passed By
1620
Net Change
-3488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24293
5K β†’ 10K61200-582#24293#24875
10K β†’ 15K7200-975#24875#25850
15K β†’ 20K25200-558#25850#26408
20K β†’ HALF1421-7#26408#26415
HALF β†’ 25K20200-322#26415#26737
25K β†’ 30K20200-431#26737#27168
30K β†’ 20M2200-296#27168#27464
20M β†’ 21M2228-6#27464#27470
21M β†’ 35K461-57#27470#27527
35K β†’ 23M9148-139#27527#27666
23M β†’ 24M579-74#27666#27740
24M β†’ 40K650-44#27740#27784
40K β†’ 25.2M181+17#27784#27767
25.2M β†’ FINISH1832-14#27767#27781
TOTALS2311620-3488
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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Upload your GPX file

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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