All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Yan Xu

Bib: 20074 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°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
25:07
3.11 mi
Rank: #17535
Start → 5K
25:07 | 8:06/mi
10K
51:28
6.21 mi
Rank: #18928 (-1393)
5K → 10K
26:21 | 8:29/mi
15K
1:18:46
9.32 mi
Rank: #19851 (-923)
10K → 15K
27:18 | 8:48/mi
20K
1:48:19
12.43 mi
Rank: #21128 (-1277)
15K → 20K
29:33 | 9:31/mi
HALF
1:54:34
13.11 mi
Rank: #21249 (-121)
20K → HALF
6:15 | 9:11/mi
25K
2:19:16
15.53 mi
Rank: #22090 (-841)
HALF → 25K
24:42 | 10:12/mi
30K
2:51:21
18.64 mi
Rank: #22603 (-513)
25K → 30K
32:05 | 10:20/mi
20M
3:05:05
20.00 mi
Rank: #22623 (-20)
30K → 20M
13:44 | 10:07/mi
21M
3:17:05
21.00 mi
Rank: #22803 (-180)
20M → 21M
12:00 | 12:00/mi
35K
3:25:12
21.75 mi
Rank: #22907 (-104)
21M → 35K
8:07 | 10:51/mi
23M
3:37:57
23.00 mi
Rank: #22891 (+16)
35K → 23M
12:45 | 10:12/mi
24M
3:47:27
24.00 mi
Rank: #22813 (+78)
23M → 24M
9:30 | 9:30/mi
40K
3:55:34
24.85 mi
Rank: #22712 (+101)
24M → 40K
8:07 | 9:30/mi
25.2M
3:59:35
25.20 mi
Rank: #22734 (-22)
40K → 25.2M
4:01 | 11:39/mi
FINISH
4:09:08
26.22 mi
Rank: #22696 (+38)
25.2M → FINISH
9:33 | 9:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:34
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:14:34
Pace10:16 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:4125:078:0625:07
8:06
-
10K
6.21 mi11:36:0251:288:1726:21
8:29
+0:23
15K
9.32 mi12:03:201:18:468:2827:18
8:48
+0:19
20K
12.43 mi12:32:531:48:198:4329:33
9:31
+0:43
HALF
13.11 mi12:39:081:54:348:456:15
9:11
-0:20
25K
15.53 mi13:03:502:19:168:5824:42
10:12
+1:01
30K
18.64 mi13:35:552:51:219:1232:05
10:20
+0:08
20M
20.00 mi13:49:393:05:059:1613:44
10:07
-0:13
21M
21.00 mi14:01:393:17:059:2412:00
12:00
+1:53
35K
21.75 mi14:09:463:25:129:278:07
10:51
-1:09
23M
23.00 mi14:22:313:37:579:2912:45
10:12
-0:39
24M
24.00 mi14:32:013:47:279:299:30
9:30
-0:42
40K
24.85 mi14:40:083:55:349:298:07
9:30
0:00
25.2M
25.20 mi14:44:093:59:359:314:01
11:39
+2:09
FINISH
26.22 mi14:53:424:09:089:319:33
9:23
-2:16

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

8:06 /mi

Average Pace

9:31 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:18:46

32% of race

Time at Steady Pace

1:02:58

25% of race

Time at Slower Pace

1:47:24

43% of race

Average Pace: 9:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:09:4125:078:0625:07
8:06
#17535
10K
6.21 mi11:36:0251:288:1726:21
8:29
#18928
15K
9.32 mi12:03:201:18:468:2827:18
8:48
#19851
20K
12.43 mi12:32:531:48:198:4329:33
9:31
#21128
HALF
13.11 mi12:39:081:54:348:456:15
9:11
#21249
25K
15.53 mi13:03:502:19:168:5824:42
10:12
#22090
30K
18.64 mi13:35:552:51:219:1232:05
10:20
#22603
20M
20.00 mi13:49:393:05:059:1613:44
10:07
#22623
21M
21.00 mi14:01:393:17:059:2412:00
12:00
#22803
35K
21.75 mi14:09:463:25:129:278:07
10:51
#22907
23M
23.00 mi14:22:313:37:579:2912:45
10:12
#22891
24M
24.00 mi14:32:013:47:279:299:30
9:30
#22813
40K
24.85 mi14:40:083:55:349:298:07
9:30
#22712
25.2M
25.20 mi14:44:093:59:359:314:01
11:39
#22734
FINISH
26.22 mi14:53:424:09:089:319:33
9:23
#22696
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi175356236623621674(Top 75%)8464(Top 67%)8464(Top 487%)
10K6.21 mi3.10 mi18928-13937029-7937029-79320252(Top 70%)7729(Top 61%)7729(Top 445%)
15K9.32 mi3.11 mi19851-9237529-5007529-50021674(Top 75%)8464(Top 67%)8464(Top 487%)
20K12.43 mi3.11 mi21128-12778219-6908219-69023789(Top 82%)9585(Top 76%)9585(Top 552%)
HALF13.11 mi0.68 mi21249-1218291-728291-7223387(Top 81%)9362(Top 74%)9362(Top 539%)
25K15.53 mi2.42 mi22090-8418702-4118702-41124736(Top 85%)10094(Top 80%)10094(Top 581%)
30K18.64 mi3.11 mi22603-5139005-3039005-30323914(Top 82%)9785(Top 78%)9785(Top 563%)
20M20.00 mi1.36 mi22623-209024-199024-1922883(Top 79%)9310(Top 74%)9310(Top 536%)
21M21.00 mi1.00 mi22803-1809134-1109134-11025082(Top 86%)10541(Top 84%)10541(Top 607%)
35K21.75 mi0.75 mi22907-1049198-649198-6424989(Top 86%)10510(Top 84%)10510(Top 605%)
23M23.00 mi1.25 mi22891+169211-139211-1322638(Top 78%)9329(Top 74%)9329(Top 537%)
24M24.00 mi1.00 mi22813+789183+289183+2821366(Top 74%)8728(Top 69%)8728(Top 502%)
40K24.85 mi0.85 mi22712+1019151+329151+3220403(Top 70%)8288(Top 66%)8288(Top 477%)
25.2M25.20 mi0.35 mi22734-229162-119162-1123818(Top 82%)10043(Top 80%)10043(Top 578%)
FINISH26.22 mi1.02 mi22696+389152+109152+1021936(Top 76%)9034(Top 72%)9034(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21674

Females

8464

F40-44

8464

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20252

Females

7729

F40-44

7729

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21674

Females

8464

F40-44

8464

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23789

Females

9585

F40-44

9585

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23387

Females

9362

F40-44

9362

HALF→25K

13.1 - 15.5 mi

Top 85%
×4
+66ft-88ft

Overall

24736

Females

10094

F40-44

10094

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23914

Females

9785

F40-44

9785

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

22883

Females

9310

F40-44

9310

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

25082

Females

10541

F40-44

10541

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24989

Females

10510

F40-44

10510

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22638

Females

9329

F40-44

9329

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21366

Females

8728

F40-44

8728

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20403

Females

8288

F40-44

8288

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23818

Females

10043

F40-44

10043

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

21936

Females

9034

F40-44

9034

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
596
Passed By
1667
Net Change
-5161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17535
5K → 10K20200-1393#17535#18928
10K → 15K19200-923#18928#19851
15K → 20K20200-1277#19851#21128
20K → HALF8129-121#21128#21249
HALF → 25K13200-841#21249#22090
25K → 30K65200-513#22090#22603
30K → 20M7595-20#22603#22623
20M → 21M26200-180#22623#22803
21M → 35K11115-104#22803#22907
35K → 23M7155+16#22907#22891
23M → 24M8911+78#22891#22813
24M → 40K1087+101#22813#22712
40K → 25.2M830-22#22712#22734
25.2M → FINISH6325+38#22734#22696
TOTALS5961667-5161
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing