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BOSTON MARATHON 2026

Wei Li

Bib: 20295•F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F50-54)
#0 / 1233
Top 30%
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
25:18
3.11 mi
Rank: #17874
Start → 5K
25:18 | 8:09/mi
10K
50:16
6.21 mi
Rank: #17711 (+163)
5K → 10K
24:58 | 8:03/mi
15K
1:15:13
9.32 mi
Rank: #17560 (+151)
10K → 15K
24:57 | 8:02/mi
20K
1:40:19
12.43 mi
Rank: #17336 (+224)
15K → 20K
25:06 | 8:05/mi
HALF
1:45:42
13.11 mi
Rank: #17280 (+56)
20K → HALF
5:23 | 7:54/mi
25K
2:05:39
15.53 mi
Rank: #17192 (+88)
HALF → 25K
19:57 | 8:14/mi
30K
2:32:08
18.64 mi
Rank: #17116 (+76)
25K → 30K
26:29 | 8:32/mi
20M
2:43:43
20.00 mi
Rank: #17051 (+65)
30K → 20M
11:35 | 8:32/mi
21M
2:52:53
21.00 mi
Rank: #17016 (+35)
20M → 21M
9:10 | 9:10/mi
35K
2:59:09
21.75 mi
Rank: #17002 (+14)
21M → 35K
6:16 | 8:23/mi
23M
3:09:58
23.00 mi
Rank: #16957 (+45)
35K → 23M
10:49 | 8:39/mi
24M
3:18:18
24.00 mi
Rank: #16879 (+78)
23M → 24M
8:20 | 8:20/mi
40K
3:25:38
24.85 mi
Rank: #16846 (+33)
24M → 40K
7:20 | 8:35/mi
25.2M
3:28:52
25.20 mi
Rank: #16827 (+19)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:37:30
26.22 mi
Rank: #16870 (-43)
25.2M → FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:42
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:51:48
Pace8:32 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:5225:188:0925:18
8:09
-
10K
6.21 mi11:35:5050:168:0624:58
8:03
-0:06
15K
9.32 mi12:00:471:15:138:0524:57
8:02
-0:01
20K
12.43 mi12:25:531:40:198:0525:06
8:05
+0:03
HALF
13.11 mi12:31:161:45:428:045:23
7:54
-0:11
25K
15.53 mi12:51:132:05:398:0619:57
8:14
+0:20
30K
18.64 mi13:17:422:32:088:1026:29
8:32
+0:18
20M
20.00 mi13:29:172:43:438:1211:35
8:32
0:00
21M
21.00 mi13:38:272:52:538:149:10
9:10
+0:38
35K
21.75 mi13:44:432:59:098:156:16
8:23
-0:47
23M
23.00 mi13:55:323:09:588:1610:49
8:39
+0:16
24M
24.00 mi14:03:523:18:188:168:20
8:20
-0:19
40K
24.85 mi14:11:123:25:388:177:20
8:35
+0:15
25.2M
25.20 mi14:14:263:28:528:183:14
9:23
+0:48
FINISH
26.22 mi14:23:043:37:308:198:38
8:29
-0:54

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

7:54 /mi

Average Pace

8:18 /mi

Slowest Pace

9:23 /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

3:25:06

94% of race

Time at Steady Pace

9:10

4% of race

Time at Slower Pace

3:14

1% of race

Average Pace: 8:18 /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 mi11:10:5225:188:0925:18
8:09
#17874
10K
6.21 mi11:35:5050:168:0624:58
8:03
#17711
15K
9.32 mi12:00:471:15:138:0524:57
8:02
#17560
20K
12.43 mi12:25:531:40:198:0525:06
8:05
#17336
HALF
13.11 mi12:31:161:45:428:045:23
7:54
#17280
25K
15.53 mi12:51:132:05:398:0619:57
8:14
#17192
30K
18.64 mi13:17:422:32:088:1026:29
8:32
#17116
20M
20.00 mi13:29:172:43:438:1211:35
8:32
#17051
21M
21.00 mi13:38:272:52:538:149:10
9:10
#17016
35K
21.75 mi13:44:432:59:098:156:16
8:23
#17002
23M
23.00 mi13:55:323:09:588:1610:49
8:39
#16957
24M
24.00 mi14:03:523:18:188:168:20
8:20
#16879
40K
24.85 mi14:11:123:25:388:177:20
8:35
#16846
25.2M
25.20 mi14:14:263:28:528:183:14
9:23
#16827
FINISH
26.22 mi14:23:043:37:308:198:38
8:29
#16870
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi178746435643517264(Top 59%)6064(Top 48%)6064(Top 492%)
10K6.21 mi3.10 mi17711+1636323+1126323+11217528(Top 60%)6222(Top 49%)6222(Top 505%)
15K9.32 mi3.11 mi17560+1516252+716252+7117264(Top 59%)6064(Top 48%)6064(Top 492%)
20K12.43 mi3.11 mi17336+2246127+1256127+12516725(Top 58%)5781(Top 46%)5781(Top 469%)
HALF13.11 mi0.68 mi17280+566101+266101+2616413(Top 57%)5601(Top 45%)5601(Top 454%)
25K15.53 mi2.42 mi17192+886040+616040+6116977(Top 58%)5970(Top 47%)5970(Top 484%)
30K18.64 mi3.11 mi17116+766026+146026+1417062(Top 59%)6131(Top 49%)6131(Top 497%)
20M20.00 mi1.36 mi17051+656007+196007+1916394(Top 56%)5863(Top 47%)5863(Top 476%)
21M21.00 mi1.00 mi17016+356001+66001+617018(Top 59%)6264(Top 50%)6264(Top 508%)
35K21.75 mi0.75 mi17002+146015-146015-1416935(Top 58%)6289(Top 50%)6289(Top 510%)
23M23.00 mi1.25 mi16957+456014+16014+116577(Top 57%)6183(Top 49%)6183(Top 501%)
24M24.00 mi1.00 mi16879+785993+215993+2115941(Top 55%)5870(Top 47%)5870(Top 476%)
40K24.85 mi0.85 mi16846+335991+25991+216179(Top 56%)6073(Top 48%)6073(Top 493%)
25.2M25.20 mi0.35 mi16827+195990+15990+116772(Top 58%)6378(Top 51%)6378(Top 517%)
FINISH26.22 mi1.02 mi16870-436045-556045-5518022(Top 62%)7057(Top 56%)7057(Top 572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17264

Females

6064

F50-54

6064

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17528

Females

6222

F50-54

6222

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17264

Females

6064

F50-54

6064

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16725

Females

5781

F50-54

5781

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16413

Females

5601

F50-54

5601

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16977

Females

5970

F50-54

5970

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17062

Females

6131

F50-54

6131

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16394

Females

5863

F50-54

5863

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17018

Females

6264

F50-54

6264

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16935

Females

6289

F50-54

6289

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16577

Females

6183

F50-54

6183

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15941

Females

5870

F50-54

5870

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16179

Females

6073

F50-54

6073

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16772

Females

6378

F50-54

6378

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18022

Females

7057

F50-54

7057

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2071*
Passed By
1067
Net Change
+1004
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17874
5K → 10K363*200+163#17874#17711
10K → 15K266*115+151#17711#17560
15K → 20K290*66+224#17560#17336
20K → HALF659+56#17336#17280
HALF → 25K17486+88#17280#17192
25K → 30K238*162+76#17192#17116
30K → 20M11045+65#17116#17051
20M → 21M10974+35#17051#17016
21M → 35K6046+14#17016#17002
35K → 23M11873+45#17002#16957
23M → 24M11234+78#16957#16879
24M → 40K7542+33#16879#16846
40K → 25.2M3920+19#16846#16827
25.2M → FINISH5295-43#16827#16870
TOTALS2071*1067+1004

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing