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BOSTON MARATHON 2026

Wen-Mei Chiu

Bib: 24507β€’F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
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
28:40
3.11 mi
Rank: #23544
Start β†’ 5K
28:40 | 9:14/mi
10K
58:55
6.21 mi
Rank: #24471 (-927)
5K β†’ 10K
30:15 | 9:45/mi
15K
1:29:27
9.32 mi
Rank: #24761 (-290)
10K β†’ 15K
30:32 | 9:50/mi
20K
2:01:07
12.43 mi
Rank: #24972 (-211)
15K β†’ 20K
31:40 | 10:12/mi
HALF
2:07:55
13.11 mi
Rank: #25004 (-32)
20K β†’ HALF
6:48 | 9:59/mi
25K
2:32:48
15.53 mi
Rank: #24998 (+6)
HALF β†’ 25K
24:53 | 10:16/mi
30K
3:05:53
18.64 mi
Rank: #24909 (+89)
25K β†’ 30K
33:05 | 10:39/mi
20M
3:20:10
20.00 mi
Rank: #24830 (+79)
30K β†’ 20M
14:17 | 10:31/mi
21M
3:31:41
21.00 mi
Rank: #24783 (+47)
20M β†’ 21M
11:31 | 11:31/mi
35K
3:39:17
21.75 mi
Rank: #24718 (+65)
21M β†’ 35K
7:36 | 10:10/mi
23M
3:52:38
23.00 mi
Rank: #24679 (+39)
35K β†’ 23M
13:21 | 10:41/mi
24M
4:02:53
24.00 mi
Rank: #24633 (+46)
23M β†’ 24M
10:15 | 10:15/mi
40K
4:11:50
24.85 mi
Rank: #24559 (+74)
24M β†’ 40K
8:57 | 10:29/mi
25.2M
4:15:47
25.20 mi
Rank: #24536 (+23)
40K β†’ 25.2M
3:57 | 11:28/mi
FINISH
4:26:30
26.22 mi
Rank: #24572 (-36)
25.2M β†’ FINISH
10:43 | 10:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:55
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:18:35
Pace10:35 /mi
πŸ“ŠPositive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:1028:409:1428:40
9:14
-
10K
6.21 mi12:03:2558:559:2930:15
9:45
+0:31
15K
9.32 mi12:33:571:29:279:3630:32
9:50
+0:05
20K
12.43 mi13:05:372:01:079:4531:40
10:12
+0:22
HALF
13.11 mi13:12:252:07:559:466:48
9:59
-0:13
25K
15.53 mi13:37:182:32:489:5124:53
10:16
+0:17
30K
18.64 mi14:10:233:05:539:5933:05
10:39
+0:23
20M
20.00 mi14:24:403:20:1010:0114:17
10:31
-0:08
21M
21.00 mi14:36:113:31:4110:0511:31
11:31
+1:00
35K
21.75 mi14:43:473:39:1710:057:36
10:10
-1:21
23M
23.00 mi14:57:083:52:3810:0713:21
10:41
+0:31
24M
24.00 mi15:07:234:02:5310:0810:15
10:15
-0:26
40K
24.85 mi15:16:204:11:5010:088:57
10:29
+0:14
25.2M
25.20 mi15:20:174:15:4710:103:57
11:28
+0:59
FINISH
26.22 mi15:31:004:26:3010:1110:43
10:31
-0:57

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

9:14 /mi

Average Pace

10:10 /mi

Slowest Pace

11:31 /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

1:29:27

34% of race

Time at Steady Pace

1:55:09

43% of race

Time at Slower Pace

1:01:54

23% of race

Average Pace: 10:10 /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 mi11:33:1028:409:1428:40
9:14
#23544
10K
6.21 mi12:03:2558:559:2930:15
9:45
#24471
15K
9.32 mi12:33:571:29:279:3630:32
9:50
#24761
20K
12.43 mi13:05:372:01:079:4531:40
10:12
#24972
HALF
13.11 mi13:12:252:07:559:466:48
9:59
#25004
25K
15.53 mi13:37:182:32:489:5124:53
10:16
#24998
30K
18.64 mi14:10:233:05:539:5933:05
10:39
#24909
20M
20.00 mi14:24:403:20:1010:0114:17
10:31
#24830
21M
21.00 mi14:36:113:31:4110:0511:31
11:31
#24783
35K
21.75 mi14:43:473:39:1710:057:36
10:10
#24718
23M
23.00 mi14:57:083:52:3810:0713:21
10:41
#24679
24M
24.00 mi15:07:234:02:5310:0810:15
10:15
#24633
40K
24.85 mi15:16:204:11:5010:088:57
10:29
#24559
25.2M
25.20 mi15:20:174:15:4710:103:57
11:28
#24536
FINISH
26.22 mi15:31:004:26:3010:1110:43
10:31
#24572
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi235449448944825290(Top 87%)10330(Top 82%)10330(Top 1086%)
10K6.21 mi3.10 mi24471-9279899-4519899-45125180(Top 87%)10267(Top 82%)10267(Top 1080%)
15K9.32 mi3.11 mi24761-29010049-15010049-15025290(Top 87%)10330(Top 82%)10330(Top 1086%)
20K12.43 mi3.11 mi24972-21110169-12010169-12025475(Top 88%)10459(Top 83%)10459(Top 1100%)
HALF13.11 mi0.68 mi25004-3210183-1410183-1425646(Top 88%)10564(Top 84%)10564(Top 1111%)
25K15.53 mi2.42 mi24998+6101831018324921(Top 86%)10189(Top 81%)10189(Top 1071%)
30K18.64 mi3.11 mi24909+8910173+1010173+1024595(Top 85%)10159(Top 81%)10159(Top 1068%)
20M20.00 mi1.36 mi24830+7910153+2010153+2023909(Top 82%)9861(Top 78%)9861(Top 1037%)
21M21.00 mi1.00 mi24783+4710147+610147+624222(Top 83%)10110(Top 80%)10110(Top 1063%)
35K21.75 mi0.75 mi24718+6510117+3010117+3023581(Top 81%)9757(Top 78%)9757(Top 1026%)
23M23.00 mi1.25 mi24679+3910108+910108+923770(Top 82%)9923(Top 79%)9923(Top 1043%)
24M24.00 mi1.00 mi24633+4610096+1210096+1223498(Top 81%)9807(Top 78%)9807(Top 1031%)
40K24.85 mi0.85 mi24559+7410078+1810078+1823137(Top 80%)9696(Top 77%)9696(Top 1020%)
25.2M25.20 mi0.35 mi24536+2310068+1010068+1023429(Top 81%)9845(Top 78%)9845(Top 1035%)
FINISH26.22 mi1.02 mi24572-3610109-4110109-4125103(Top 86%)10686(Top 85%)10686(Top 1124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25290

Females

10330

F55-59

10330

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25180

Females

10267

F55-59

10267

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25290

Females

10330

F55-59

10330

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25475

Females

10459

F55-59

10459

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25646

Females

10564

F55-59

10564

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24921

Females

10189

F55-59

10189

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24595

Females

10159

F55-59

10159

30K→20M

18.6 - 20.0 mi

Top 82%
Γ—5
+64ft-50ft

Overall

23909

Females

9861

F55-59

9861

20M→21M

20.0 - 21.0 mi

Top 83%
Γ—8
+106ft-24ft

Overall

24222

Females

10110

F55-59

10110

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23581

Females

9757

F55-59

9757

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23770

Females

9923

F55-59

9923

23M→24M

23.0 - 24.0 mi

Top 81%
Γ—6
+12ft-82ft

Overall

23498

Females

9807

F55-59

9807

24M→40K

24.0 - 24.9 mi

Top 80%
Γ—1
+6ft-20ft

Overall

23137

Females

9696

F55-59

9696

40K→25.2M

24.9 - 25.2 mi

Top 81%
Γ—1
+13ft-16ft

Overall

23429

Females

9845

F55-59

9845

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
Γ—2
+22ft-21ft

Overall

25103

Females

10686

F55-59

10686

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
968
Passed By
1016
Net Change
-1028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23544
5K β†’ 10K25200-927#23544#24471
10K β†’ 15K56200-290#24471#24761
15K β†’ 20K71200-211#24761#24972
20K β†’ HALF1244-32#24972#25004
HALF β†’ 25K9488+6#25004#24998
25K β†’ 30K16980+89#24998#24909
30K β†’ 20M10728+79#24909#24830
20M β†’ 21M8033+47#24830#24783
21M β†’ 35K716+65#24783#24718
35K β†’ 23M7132+39#24718#24679
23M β†’ 24M6014+46#24679#24633
24M β†’ 40K8511+74#24633#24559
40K β†’ 25.2M318+23#24559#24536
25.2M β†’ FINISH3672-36#24536#24572
TOTALS9681016-1028
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing