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BOSTON MARATHON 2026

Xiaowen Li

Bib: 12285β€’F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 30%
Age Group (F18-39)
#0 / 5716
Top 49%
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
22:47
3.11 mi
Rank: #11360
Start β†’ 5K
22:47 | 7:20/mi
10K
45:44
6.21 mi
Rank: #11624 (-264)
5K β†’ 10K
22:57 | 7:24/mi
15K
1:09:05
9.32 mi
Rank: #12038 (-414)
10K β†’ 15K
23:21 | 7:31/mi
20K
1:33:05
12.43 mi
Rank: #12512 (-474)
15K β†’ 20K
24:00 | 7:44/mi
HALF
1:38:11
13.11 mi
Rank: #12515 (-3)
20K β†’ HALF
5:06 | 7:29/mi
25K
1:57:13
15.53 mi
Rank: #12813 (-298)
HALF β†’ 25K
19:02 | 7:51/mi
30K
2:22:33
18.64 mi
Rank: #13101 (-288)
25K β†’ 30K
25:20 | 8:10/mi
20M
2:33:33
20.00 mi
Rank: #13105 (-4)
30K β†’ 20M
11:00 | 8:06/mi
21M
2:42:26
21.00 mi
Rank: #13226 (-121)
20M β†’ 21M
8:53 | 8:53/mi
35K
2:48:19
21.75 mi
Rank: #13211 (+15)
21M β†’ 35K
5:53 | 7:52/mi
23M
2:58:18
23.00 mi
Rank: #13144 (+67)
35K β†’ 23M
9:59 | 7:59/mi
24M
3:06:02
24.00 mi
Rank: #13076 (+68)
23M β†’ 24M
7:44 | 7:44/mi
40K
3:12:46
24.85 mi
Rank: #12992 (+84)
24M β†’ 40K
6:44 | 7:53/mi
25.2M
3:15:39
25.20 mi
Rank: #12952 (+40)
40K β†’ 25.2M
2:53 | 8:22/mi
FINISH
3:23:26
26.22 mi
Rank: #12891 (+61)
25.2M β†’ FINISH
7:47 | 7:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:11
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
πŸ“ŠPositive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5522:477:2022:47
7:20
-
10K
6.21 mi11:13:5245:447:2222:57
7:24
+0:04
15K
9.32 mi11:37:131:09:057:2523:21
7:31
+0:07
20K
12.43 mi12:01:131:33:057:3024:00
7:44
+0:13
HALF
13.11 mi12:06:191:38:117:305:06
7:29
-0:15
25K
15.53 mi12:25:211:57:137:3319:02
7:51
+0:22
30K
18.64 mi12:50:412:22:337:3925:20
8:10
+0:19
20M
20.00 mi13:01:412:33:337:4111:00
8:06
-0:04
21M
21.00 mi13:10:342:42:267:458:53
8:53
+0:47
35K
21.75 mi13:16:272:48:197:455:53
7:52
-1:01
23M
23.00 mi13:26:262:58:187:469:59
7:59
+0:07
24M
24.00 mi13:34:103:06:027:467:44
7:44
-0:15
40K
24.85 mi13:40:543:12:467:466:44
7:53
+0:09
25.2M
25.20 mi13:43:473:15:397:462:53
8:22
+0:29
FINISH
26.22 mi13:51:343:23:267:467:47
7:39
-0:43

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

7:20 /mi

Average Pace

7:46 /mi

Slowest Pace

8:53 /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

1:21:58

40% of race

Time at Steady Pace

1:13:22

36% of race

Time at Slower Pace

48:06

24% of race

Average Pace: 7:46 /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 mi10:50:5522:477:2022:47
7:20
#11360
10K
6.21 mi11:13:5245:447:2222:57
7:24
#11624
15K
9.32 mi11:37:131:09:057:2523:21
7:31
#12038
20K
12.43 mi12:01:131:33:057:3024:00
7:44
#12512
HALF
13.11 mi12:06:191:38:117:305:06
7:29
#12515
25K
15.53 mi12:25:211:57:137:3319:02
7:51
#12813
30K
18.64 mi12:50:412:22:337:3925:20
8:10
#13101
20M
20.00 mi13:01:412:33:337:4111:00
8:06
#13105
21M
21.00 mi13:10:342:42:267:458:53
8:53
#13226
35K
21.75 mi13:16:272:48:197:455:53
7:52
#13211
23M
23.00 mi13:26:262:58:187:469:59
7:59
#13144
24M
24.00 mi13:34:103:06:027:467:44
7:44
#13076
40K
24.85 mi13:40:543:12:467:466:44
7:53
#12992
25.2M
25.20 mi13:43:473:15:397:462:53
8:22
#12952
FINISH
26.22 mi13:51:343:23:267:467:47
7:39
#12891
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 mi113602559255912967(Top 45%)3562(Top 28%)3562(Top 62%)
10K6.21 mi3.10 mi11624-2642731-1722731-17211985(Top 41%)2960(Top 24%)2960(Top 52%)
15K9.32 mi3.11 mi12038-4142982-2512982-25112967(Top 45%)3562(Top 28%)3562(Top 62%)
20K12.43 mi3.11 mi12512-4743281-2993281-29913927(Top 48%)4178(Top 33%)4178(Top 73%)
HALF13.11 mi0.68 mi12515-33284-33284-312937(Top 45%)3558(Top 28%)3558(Top 62%)
25K15.53 mi2.42 mi12813-2983485-2013485-20114223(Top 49%)4420(Top 35%)4420(Top 77%)
30K18.64 mi3.11 mi13101-2883706-2213706-22114613(Top 50%)4747(Top 38%)4747(Top 83%)
20M20.00 mi1.36 mi13105-43737-313737-3113530(Top 47%)4242(Top 34%)4242(Top 74%)
21M21.00 mi1.00 mi13226-1213821-843821-8415472(Top 53%)5388(Top 43%)5388(Top 94%)
35K21.75 mi0.75 mi13211+153830-93830-913556(Top 47%)4388(Top 35%)4388(Top 77%)
23M23.00 mi1.25 mi13144+673814+163814+1612308(Top 42%)3771(Top 30%)3771(Top 66%)
24M24.00 mi1.00 mi13076+683792+223792+2211817(Top 41%)3606(Top 29%)3606(Top 63%)
40K24.85 mi0.85 mi12992+843771+213771+2111647(Top 40%)3590(Top 29%)3590(Top 63%)
25.2M25.20 mi0.35 mi12952+403761+103761+1010818(Top 37%)3259(Top 26%)3259(Top 57%)
FINISH26.22 mi1.02 mi12891+613762-13762-112528(Top 43%)4139(Top 33%)4139(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

12967

Females

3562

F18-39

3562

5K→10K

3.1 - 6.2 mi

Top 41%
Γ—5
+79ft-138ft

Overall

11985

Females

2960

F18-39

2960

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

12967

Females

3562

F18-39

3562

15K→20K

9.3 - 12.4 mi

Top 48%
Γ—5
+106ft-86ft

Overall

13927

Females

4178

F18-39

4178

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

12937

Females

3558

F18-39

3558

HALF→25K

13.1 - 15.5 mi

Top 49%
Γ—4
+66ft-88ft

Overall

14223

Females

4420

F18-39

4420

25K→30K

15.5 - 18.6 mi

Top 50%
Γ—9
+181ft-148ft

Overall

14613

Females

4747

F18-39

4747

30K→20M

18.6 - 20.0 mi

Top 47%
Γ—5
+64ft-50ft

Overall

13530

Females

4242

F18-39

4242

20M→21M

20.0 - 21.0 mi

Top 53%
Γ—8
+106ft-24ft

Overall

15472

Females

5388

F18-39

5388

21M→35K

21.0 - 21.8 mi

Top 47%
Γ—7
+17ft-86ft

Overall

13556

Females

4388

F18-39

4388

35K→23M

21.8 - 23.0 mi

Top 42%
Γ—5
+23ft-63ft

Overall

12308

Females

3771

F18-39

3771

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11817

Females

3606

F18-39

3606

24M→40K

24.0 - 24.9 mi

Top 40%
Γ—1
+6ft-20ft

Overall

11647

Females

3590

F18-39

3590

40K→25.2M

24.9 - 25.2 mi

Top 37%
Γ—1
+13ft-16ft

Overall

10818

Females

3259

F18-39

3259

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12528

Females

4139

F18-39

4139

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1156
Passed By
1509
Net Change
-1531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11360
5K β†’ 10K148200-264#11360#11624
10K β†’ 15K65200-414#11624#12038
15K β†’ 20K59200-474#12038#12512
20K β†’ HALF2427-3#12512#12515
HALF β†’ 25K61200-298#12515#12813
25K β†’ 30K107200-288#12813#13101
30K β†’ 20M107111-4#13101#13105
20M β†’ 21M47168-121#13105#13226
21M β†’ 35K5944+15#13226#13211
35K β†’ 23M11750+67#13211#13144
23M β†’ 24M10234+68#13144#13076
24M β†’ 40K11329+84#13076#12992
40K β†’ 25.2M5010+40#12992#12952
25.2M β†’ FINISH9736+61#12952#12891
TOTALS11561509-1531
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