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BOSTON MARATHON 2026

Yen-Chen Wu

Bib: 16101•F

IL

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
24:55
3.11 mi
Rank: #17106
Start → 5K
24:55 | 8:02/mi
10K
50:43
6.21 mi
Rank: #18186 (-1080)
5K → 10K
25:48 | 8:19/mi
15K
1:17:10
9.32 mi
Rank: #18892 (-706)
10K → 15K
26:27 | 8:31/mi
20K
1:44:01
12.43 mi
Rank: #19200 (-308)
15K → 20K
26:51 | 8:39/mi
HALF
1:49:39
13.11 mi
Rank: #19173 (+27)
20K → HALF
5:38 | 8:16/mi
25K
2:10:59
15.53 mi
Rank: #19333 (-160)
HALF → 25K
21:20 | 8:48/mi
30K
2:38:34
18.64 mi
Rank: #19261 (+72)
25K → 30K
27:35 | 8:53/mi
20M
2:50:53
20.00 mi
Rank: #19247 (+14)
30K → 20M
12:19 | 9:05/mi
21M
3:00:10
21.00 mi
Rank: #19137 (+110)
20M → 21M
9:17 | 9:17/mi
35K
3:06:42
21.75 mi
Rank: #19101 (+36)
21M → 35K
6:32 | 8:44/mi
23M
3:17:56
23.00 mi
Rank: #19060 (+41)
35K → 23M
11:14 | 8:59/mi
24M
3:26:45
24.00 mi
Rank: #19037 (+23)
23M → 24M
8:49 | 8:49/mi
40K
3:34:31
24.85 mi
Rank: #19030 (+7)
24M → 40K
7:46 | 9:06/mi
25.2M
3:37:59
25.20 mi
Rank: #19041 (-11)
40K → 25.2M
3:28 | 10:04/mi
FINISH
3:46:48
26.22 mi
Rank: #19032 (+9)
25.2M → FINISH
8:49 | 8:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:39
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:57:09
Pace8:57 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:2524:558:0224:55
8:02
-
10K
6.21 mi11:32:1350:438:1025:48
8:19
+0:17
15K
9.32 mi11:58:401:17:108:1726:27
8:31
+0:12
20K
12.43 mi12:25:311:44:018:2326:51
8:39
+0:08
HALF
13.11 mi12:31:091:49:398:225:38
8:16
-0:23
25K
15.53 mi12:52:292:10:598:2621:20
8:48
+0:32
30K
18.64 mi13:20:042:38:348:3127:35
8:53
+0:05
20M
20.00 mi13:32:232:50:538:3312:19
9:05
+0:12
21M
21.00 mi13:41:403:00:108:359:17
9:17
+0:12
35K
21.75 mi13:48:123:06:428:366:32
8:44
-0:33
23M
23.00 mi13:59:263:17:568:3711:14
8:59
+0:15
24M
24.00 mi14:08:153:26:458:378:49
8:49
-0:10
40K
24.85 mi14:16:013:34:318:387:46
9:06
+0:17
25.2M
25.20 mi14:19:293:37:598:403:28
10:04
+0:58
FINISH
26.22 mi14:28:183:46:488:408:49
8:40
-1:24

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

8:02 /mi

Average Pace

8:39 /mi

Slowest Pace

10:04 /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

1:22:48

37% of race

Time at Steady Pace

1:51:10

49% of race

Time at Slower Pace

32:50

14% of race

Average Pace: 8:39 /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 mi11:06:2524:558:0224:55
8:02
#17106
10K
6.21 mi11:32:1350:438:1025:48
8:19
#18186
15K
9.32 mi11:58:401:17:108:1726:27
8:31
#18892
20K
12.43 mi12:25:311:44:018:2326:51
8:39
#19200
HALF
13.11 mi12:31:091:49:398:225:38
8:16
#19173
25K
15.53 mi12:52:292:10:598:2621:20
8:48
#19333
30K
18.64 mi13:20:042:38:348:3127:35
8:53
#19261
20M
20.00 mi13:32:232:50:538:3312:19
9:05
#19247
21M
21.00 mi13:41:403:00:108:359:17
9:17
#19137
35K
21.75 mi13:48:123:06:428:366:32
8:44
#19101
23M
23.00 mi13:59:263:17:568:3711:14
8:59
#19060
24M
24.00 mi14:08:153:26:458:378:49
8:49
#19037
40K
24.85 mi14:16:013:34:318:387:46
9:06
#19030
25.2M
25.20 mi14:19:293:37:598:403:28
10:04
#19041
FINISH
26.22 mi14:28:183:46:488:408:49
8:40
#19032
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 mi171065988598820248(Top 70%)7724(Top 61%)7724(Top 135%)
10K6.21 mi3.10 mi18186-10806600-6126600-61219210(Top 66%)7140(Top 57%)7140(Top 125%)
15K9.32 mi3.11 mi18892-7066989-3896989-38920248(Top 70%)7724(Top 61%)7724(Top 135%)
20K12.43 mi3.11 mi19200-3087171-1827171-18220121(Top 69%)7690(Top 61%)7690(Top 135%)
HALF13.11 mi0.68 mi19173+277155+167155+1618858(Top 65%)6980(Top 55%)6980(Top 122%)
25K15.53 mi2.42 mi19333-1607256-1017256-10120234(Top 70%)7771(Top 62%)7771(Top 136%)
30K18.64 mi3.11 mi19261+727256725618973(Top 65%)7197(Top 57%)7197(Top 126%)
20M20.00 mi1.36 mi19247+147261-57261-519273(Top 66%)7421(Top 59%)7421(Top 130%)
21M21.00 mi1.00 mi19137+1107211+507211+5017566(Top 61%)6555(Top 52%)6555(Top 115%)
35K21.75 mi0.75 mi19101+367196+157196+1518809(Top 65%)7320(Top 58%)7320(Top 128%)
23M23.00 mi1.25 mi19060+417198-27198-218399(Top 63%)7169(Top 57%)7169(Top 125%)
24M24.00 mi1.00 mi19037+237211-137211-1318630(Top 64%)7310(Top 58%)7310(Top 128%)
40K24.85 mi0.85 mi19030+77232-217232-2118810(Top 65%)7477(Top 59%)7477(Top 131%)
25.2M25.20 mi0.35 mi19041-117246-147246-1419621(Top 68%)7876(Top 63%)7876(Top 138%)
FINISH26.22 mi1.02 mi19032+97248-27248-218941(Top 65%)7528(Top 60%)7528(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20248

Females

7724

F18-39

7724

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19210

Females

7140

F18-39

7140

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20248

Females

7724

F18-39

7724

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20121

Females

7690

F18-39

7690

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18858

Females

6980

F18-39

6980

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20234

Females

7771

F18-39

7771

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18973

Females

7197

F18-39

7197

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19273

Females

7421

F18-39

7421

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17566

Females

6555

F18-39

6555

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18809

Females

7320

F18-39

7320

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18399

Females

7169

F18-39

7169

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18630

Females

7310

F18-39

7310

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18810

Females

7477

F18-39

7477

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19621

Females

7876

F18-39

7876

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18941

Females

7528

F18-39

7528

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1154*
Passed By
1406
Net Change
-1926
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17106
5K → 10K34200-1080#17106#18186
10K → 15K33200-706#18186#18892
15K → 20K73200-308#18892#19200
20K → HALF4417+27#19200#19173
HALF → 25K80200-160#19173#19333
25K → 30K226*154+72#19333#19261
30K → 20M9783+14#19261#19247
20M → 21M14131+110#19247#19137
21M → 35K6832+36#19137#19101
35K → 23M10665+41#19101#19060
23M → 24M8259+23#19060#19037
24M → 40K6962+7#19037#19030
40K → 25.2M3041-11#19030#19041
25.2M → FINISH7162+9#19041#19032
TOTALS1154*1406-1926

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing