Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kohsuan Pao

Bib: 17690 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
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
24:05
3.11 mi
Rank: #15037
Start β†’ 5K
24:05 | 7:46/mi
10K
48:14
6.21 mi
Rank: #15181 (-144)
5K β†’ 10K
24:09 | 7:47/mi
15K
1:13:29
9.32 mi
Rank: #16126 (-945)
10K β†’ 15K
25:15 | 8:08/mi
20K
1:39:34
12.43 mi
Rank: #16882 (-756)
15K β†’ 20K
26:05 | 8:24/mi
HALF
1:45:16
13.11 mi
Rank: #17036 (-154)
20K β†’ HALF
5:42 | 8:22/mi
25K
2:06:00
15.53 mi
Rank: #17341 (-305)
HALF β†’ 25K
20:44 | 8:33/mi
30K
2:33:11
18.64 mi
Rank: #17499 (-158)
25K β†’ 30K
27:11 | 8:45/mi
20M
2:45:05
20.00 mi
Rank: #17498 (+1)
30K β†’ 20M
11:54 | 8:46/mi
21M
2:54:18
21.00 mi
Rank: #17446 (+52)
20M β†’ 21M
9:13 | 9:13/mi
35K
3:00:38
21.75 mi
Rank: #17436 (+10)
21M β†’ 35K
6:20 | 8:28/mi
23M
3:11:36
23.00 mi
Rank: #17415 (+21)
35K β†’ 23M
10:58 | 8:46/mi
24M
3:20:16
24.00 mi
Rank: #17396 (+19)
23M β†’ 24M
8:40 | 8:40/mi
40K
3:27:50
24.85 mi
Rank: #17388 (+8)
24M β†’ 40K
7:34 | 8:51/mi
25.2M
3:31:02
25.20 mi
Rank: #17365 (+23)
40K β†’ 25.2M
3:12 | 9:17/mi
FINISH
3:39:13
26.22 mi
Rank: #17276 (+89)
25.2M β†’ FINISH
8:11 | 8:02/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:16
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:53:57
Pace8:42 /mi
πŸ“ŠPositive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4824:057:4624:05
7:46
-
10K
6.21 mi11:29:5748:147:4624:09
7:47
+0:01
15K
9.32 mi11:55:121:13:297:5425:15
8:08
+0:21
20K
12.43 mi12:21:171:39:348:0126:05
8:24
+0:16
HALF
13.11 mi12:26:591:45:168:025:42
8:22
-0:02
25K
15.53 mi12:47:432:06:008:0720:44
8:33
+0:11
30K
18.64 mi13:14:542:33:118:1427:11
8:45
+0:12
20M
20.00 mi13:26:482:45:058:1611:54
8:46
+0:01
21M
21.00 mi13:36:012:54:188:199:13
9:13
+0:27
35K
21.75 mi13:42:213:00:388:196:20
8:28
-0:45
23M
23.00 mi13:53:193:11:368:2010:58
8:46
+0:18
24M
24.00 mi14:01:593:20:168:218:40
8:40
-0:06
40K
24.85 mi14:09:333:27:508:227:34
8:51
+0:11
25.2M
25.20 mi14:12:453:31:028:233:12
9:17
+0:26
FINISH
26.22 mi14:20:563:39:138:238:11
8:02
-1:15

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

7:46 /mi

Average Pace

8:22 /mi

Slowest Pace

9:17 /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

1:59:47

55% of race

Time at Steady Pace

1:27:01

40% of race

Time at Slower Pace

12:25

6% of race

Average Pace: 8:22 /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 mi11:05:4824:057:4624:05
7:46
#15037
10K
6.21 mi11:29:5748:147:4624:09
7:47
#15181
15K
9.32 mi11:55:121:13:297:5425:15
8:08
#16126
20K
12.43 mi12:21:171:39:348:0126:05
8:24
#16882
HALF
13.11 mi12:26:591:45:168:025:42
8:22
#17036
25K
15.53 mi12:47:432:06:008:0720:44
8:33
#17341
30K
18.64 mi13:14:542:33:118:1427:11
8:45
#17499
20M
20.00 mi13:26:482:45:058:1611:54
8:46
#17498
21M
21.00 mi13:36:012:54:188:199:13
9:13
#17446
35K
21.75 mi13:42:213:00:388:196:20
8:28
#17436
23M
23.00 mi13:53:193:11:368:2010:58
8:46
#17415
24M
24.00 mi14:01:593:20:168:218:40
8:40
#17396
40K
24.85 mi14:09:333:27:508:227:34
8:51
#17388
25.2M
25.20 mi14:12:453:31:028:233:12
9:17
#17365
FINISH
26.22 mi14:20:563:39:138:238:11
8:02
#17276
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 mi150374714471417878(Top 62%)6411(Top 51%)6411(Top 112%)
10K6.21 mi3.10 mi15181-1444832-1184832-11815404(Top 53%)4953(Top 39%)4953(Top 87%)
15K9.32 mi3.11 mi16126-9455410-5785410-57817878(Top 62%)6411(Top 51%)6411(Top 112%)
20K12.43 mi3.11 mi16882-7565866-4565866-45618690(Top 64%)6901(Top 55%)6901(Top 121%)
HALF13.11 mi0.68 mi17036-1545955-895955-8919419(Top 67%)7256(Top 58%)7256(Top 127%)
25K15.53 mi2.42 mi17341-3056123-1686123-16818885(Top 65%)7055(Top 56%)7055(Top 123%)
30K18.64 mi3.11 mi17499-1586235-1126235-11218316(Top 63%)6844(Top 54%)6844(Top 120%)
20M20.00 mi1.36 mi17498+16259-246259-2417763(Top 61%)6616(Top 53%)6616(Top 116%)
21M21.00 mi1.00 mi17446+526250+96250+917258(Top 59%)6407(Top 51%)6407(Top 112%)
35K21.75 mi0.75 mi17436+106259-96259-917420(Top 60%)6576(Top 52%)6576(Top 115%)
23M23.00 mi1.25 mi17415+216275-166275-1617275(Top 60%)6572(Top 52%)6572(Top 115%)
24M24.00 mi1.00 mi17396+196291-166291-1617851(Top 62%)6911(Top 55%)6911(Top 121%)
40K24.85 mi0.85 mi17388+86307-166307-1617664(Top 61%)6861(Top 55%)6861(Top 120%)
25.2M25.20 mi0.35 mi17365+236302+56302+516286(Top 56%)6122(Top 49%)6122(Top 107%)
FINISH26.22 mi1.02 mi17276+896268+346268+3415414(Top 53%)5650(Top 45%)5650(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
Γ—21
+97ft-345ft

Overall

17878

Females

6411

F18-39

6411

5K→10K

3.1 - 6.2 mi

Top 53%
Γ—5
+79ft-138ft

Overall

15404

Females

4953

F18-39

4953

10K→15K

6.2 - 9.3 mi

Top 62%
Γ—3
+67ft-78ft

Overall

17878

Females

6411

F18-39

6411

15K→20K

9.3 - 12.4 mi

Top 64%
Γ—5
+106ft-86ft

Overall

18690

Females

6901

F18-39

6901

20K→HALF

12.4 - 13.1 mi

Top 67%
Γ—2
+19ft-37ft

Overall

19419

Females

7256

F18-39

7256

HALF→25K

13.1 - 15.5 mi

Top 65%
Γ—4
+66ft-88ft

Overall

18885

Females

7055

F18-39

7055

25K→30K

15.5 - 18.6 mi

Top 63%
Γ—9
+181ft-148ft

Overall

18316

Females

6844

F18-39

6844

30K→20M

18.6 - 20.0 mi

Top 61%
Γ—5
+64ft-50ft

Overall

17763

Females

6616

F18-39

6616

20M→21M

20.0 - 21.0 mi

Top 59%
Γ—8
+106ft-24ft

Overall

17258

Females

6407

F18-39

6407

21M→35K

21.0 - 21.8 mi

Top 60%
Γ—7
+17ft-86ft

Overall

17420

Females

6576

F18-39

6576

35K→23M

21.8 - 23.0 mi

Top 60%
Γ—5
+23ft-63ft

Overall

17275

Females

6572

F18-39

6572

23M→24M

23.0 - 24.0 mi

Top 62%
Γ—6
+12ft-82ft

Overall

17851

Females

6911

F18-39

6911

24M→40K

24.0 - 24.9 mi

Top 61%
Γ—1
+6ft-20ft

Overall

17664

Females

6861

F18-39

6861

40K→25.2M

24.9 - 25.2 mi

Top 56%
Γ—1
+13ft-16ft

Overall

16286

Females

6122

F18-39

6122

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15414

Females

5650

F18-39

5650

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1152
Passed By
1606
Net Change
-2239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15037
5K β†’ 10K200200-144#15037#15181
10K β†’ 15K37200-945#15181#16126
15K β†’ 20K40200-756#16126#16882
20K β†’ HALF9163-154#16882#17036
HALF β†’ 25K62200-305#17036#17341
25K β†’ 30K138200-158#17341#17499
30K β†’ 20M8988+1#17499#17498
20M β†’ 21M10149+52#17498#17446
21M β†’ 35K6555+10#17446#17436
35K β†’ 23M9776+21#17436#17415
23M β†’ 24M8566+19#17415#17396
24M β†’ 40K6961+8#17396#17388
40K β†’ 25.2M3714+23#17388#17365
25.2M β†’ FINISH12334+89#17365#17276
TOTALS11521606-2239
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

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

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback