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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiaoli Cai

Bib: 22983 β€’F β€’Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F60-64)
#0 / 782
Top 7%
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
24:56
3.11 mi
Rank: #17133
Start β†’ 5K
24:56 | 8:02/mi
10K
49:23
6.21 mi
Rank: #16706 (+427)
5K β†’ 10K
24:27 | 7:53/mi
15K
1:13:51
9.32 mi
Rank: #16469 (+237)
10K β†’ 15K
24:28 | 7:53/mi
20K
1:39:10
12.43 mi
Rank: #16652 (-183)
15K β†’ 20K
25:19 | 8:09/mi
HALF
1:44:31
13.11 mi
Rank: #16619 (+33)
20K β†’ HALF
5:21 | 7:51/mi
25K
2:04:35
15.53 mi
Rank: #16715 (-96)
HALF β†’ 25K
20:04 | 8:17/mi
30K
2:31:37
18.64 mi
Rank: #16940 (-225)
25K β†’ 30K
27:02 | 8:43/mi
20M
2:43:37
20.00 mi
Rank: #17019 (-79)
30K β†’ 20M
12:00 | 8:51/mi
21M
2:53:04
21.00 mi
Rank: #17067 (-48)
20M β†’ 21M
9:27 | 9:27/mi
35K
2:59:25
21.75 mi
Rank: #17077 (-10)
21M β†’ 35K
6:21 | 8:30/mi
23M
3:10:27
23.00 mi
Rank: #17077
35K β†’ 23M
11:02 | 8:49/mi
24M
3:18:53
24.00 mi
Rank: #17035 (+42)
23M β†’ 24M
8:26 | 8:26/mi
40K
3:26:12
24.85 mi
Rank: #16977 (+58)
24M β†’ 40K
7:19 | 8:34/mi
25.2M
3:29:27
25.20 mi
Rank: #16981 (-4)
40K β†’ 25.2M
3:15 | 9:26/mi
FINISH
3:38:00
26.22 mi
Rank: #16998 (-17)
25.2M β†’ FINISH
8:33 | 8:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:31
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:53:29
Pace8:40 /mi
πŸ“ŠPositive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5524:568:0224:56
8:02
-
10K
6.21 mi11:51:2249:237:5724:27
7:53
-0:09
15K
9.32 mi12:15:501:13:517:5624:28
7:53
0:00
20K
12.43 mi12:41:091:39:107:5925:19
8:09
+0:16
HALF
13.11 mi12:46:301:44:317:595:21
7:51
-0:18
25K
15.53 mi13:06:342:04:358:0220:04
8:17
+0:26
30K
18.64 mi13:33:362:31:378:0927:02
8:43
+0:26
20M
20.00 mi13:45:362:43:378:1112:00
8:51
+0:08
21M
21.00 mi13:55:032:53:048:159:27
9:27
+0:36
35K
21.75 mi14:01:242:59:258:156:21
8:30
-0:57
23M
23.00 mi14:12:263:10:278:1711:02
8:49
+0:19
24M
24.00 mi14:20:523:18:538:188:26
8:26
-0:23
40K
24.85 mi14:28:113:26:128:187:19
8:34
+0:08
25.2M
25.20 mi14:31:263:29:278:193:15
9:26
+0:52
FINISH
26.22 mi14:39:593:38:008:208:33
8:24
-1:02

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

7:51 /mi

Average Pace

8:19 /mi

Slowest Pace

9:27 /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

1:44:31

48% of race

Time at Steady Pace

50:43

23% of race

Time at Slower Pace

1:02:46

29% of race

Average Pace: 8:19 /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 mi11:26:5524:568:0224:56
8:02
#17133
10K
6.21 mi11:51:2249:237:5724:27
7:53
#16706
15K
9.32 mi12:15:501:13:517:5624:28
7:53
#16469
20K
12.43 mi12:41:091:39:107:5925:19
8:09
#16652
HALF
13.11 mi12:46:301:44:317:595:21
7:51
#16619
25K
15.53 mi13:06:342:04:358:0220:04
8:17
#16715
30K
18.64 mi13:33:362:31:378:0927:02
8:43
#16940
20M
20.00 mi13:45:362:43:378:1112:00
8:51
#17019
21M
21.00 mi13:55:032:53:048:159:27
9:27
#17067
35K
21.75 mi14:01:242:59:258:156:21
8:30
#17077
23M
23.00 mi14:12:263:10:278:1711:02
8:49
#17077
24M
24.00 mi14:20:523:18:538:188:26
8:26
#17035
40K
24.85 mi14:28:113:26:128:187:19
8:34
#16977
25.2M
25.20 mi14:31:263:29:278:193:15
9:26
#16981
FINISH
26.22 mi14:39:593:38:008:208:33
8:24
#16998
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi171335998599815995(Top 55%)5339(Top 42%)5339(Top 683%)
10K6.21 mi3.10 mi16706+4275758+2405758+24016224(Top 56%)5454(Top 43%)5454(Top 697%)
15K9.32 mi3.11 mi16469+2375618+1405618+14015995(Top 55%)5339(Top 42%)5339(Top 683%)
20K12.43 mi3.11 mi16652-1835726-1085726-10817180(Top 59%)6025(Top 48%)6025(Top 770%)
HALF13.11 mi0.68 mi16619+335711+155711+1516054(Top 55%)5389(Top 43%)5389(Top 689%)
25K15.53 mi2.42 mi16715-965776-655776-6517294(Top 60%)6161(Top 49%)6161(Top 788%)
30K18.64 mi3.11 mi16940-2255929-1535929-15318028(Top 62%)6685(Top 53%)6685(Top 855%)
20M20.00 mi1.36 mi17019-795987-585987-5818147(Top 63%)6833(Top 54%)6833(Top 874%)
21M21.00 mi1.00 mi17067-486029-426029-4218313(Top 63%)6952(Top 55%)6952(Top 889%)
35K21.75 mi0.75 mi17077-106062-336062-3317532(Top 60%)6639(Top 53%)6639(Top 849%)
23M23.00 mi1.25 mi170776085-236085-2317539(Top 60%)6712(Top 53%)6712(Top 858%)
24M24.00 mi1.00 mi17035+426082+36082+316520(Top 57%)6199(Top 49%)6199(Top 793%)
40K24.85 mi0.85 mi16977+586071+116071+1116060(Top 55%)6004(Top 48%)6004(Top 768%)
25.2M25.20 mi0.35 mi16981-46082-116082-1116989(Top 59%)6495(Top 52%)6495(Top 831%)
FINISH26.22 mi1.02 mi16998-176117-356117-3517575(Top 61%)6819(Top 54%)6819(Top 872%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
Γ—21
+97ft-345ft

Overall

15995

Females

5339

F60-64

5339

5K→10K

3.1 - 6.2 mi

Top 56%
Γ—5
+79ft-138ft

Overall

16224

Females

5454

F60-64

5454

10K→15K

6.2 - 9.3 mi

Top 55%
Γ—3
+67ft-78ft

Overall

15995

Females

5339

F60-64

5339

15K→20K

9.3 - 12.4 mi

Top 59%
Γ—5
+106ft-86ft

Overall

17180

Females

6025

F60-64

6025

20K→HALF

12.4 - 13.1 mi

Top 55%
Γ—2
+19ft-37ft

Overall

16054

Females

5389

F60-64

5389

HALF→25K

13.1 - 15.5 mi

Top 60%
Γ—4
+66ft-88ft

Overall

17294

Females

6161

F60-64

6161

25K→30K

15.5 - 18.6 mi

Top 62%
Γ—9
+181ft-148ft

Overall

18028

Females

6685

F60-64

6685

30K→20M

18.6 - 20.0 mi

Top 63%
Γ—5
+64ft-50ft

Overall

18147

Females

6833

F60-64

6833

20M→21M

20.0 - 21.0 mi

Top 63%
Γ—8
+106ft-24ft

Overall

18313

Females

6952

F60-64

6952

21M→35K

21.0 - 21.8 mi

Top 60%
Γ—7
+17ft-86ft

Overall

17532

Females

6639

F60-64

6639

35K→23M

21.8 - 23.0 mi

Top 60%
Γ—5
+23ft-63ft

Overall

17539

Females

6712

F60-64

6712

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16520

Females

6199

F60-64

6199

24M→40K

24.0 - 24.9 mi

Top 55%
Γ—1
+6ft-20ft

Overall

16060

Females

6004

F60-64

6004

40K→25.2M

24.9 - 25.2 mi

Top 59%
Γ—1
+13ft-16ft

Overall

16989

Females

6495

F60-64

6495

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
Γ—2
+22ft-21ft

Overall

17575

Females

6819

F60-64

6819

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1877*
Passed By
1460
Net Change
+135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17133
5K β†’ 10K559*132+427#17133#16706
10K β†’ 15K332*95+237#16706#16469
15K β†’ 20K134200-183#16469#16652
20K β†’ HALF4714+33#16652#16619
HALF β†’ 25K111200-96#16619#16715
25K β†’ 30K133200-225#16715#16940
30K β†’ 20M64143-79#16940#17019
20M β†’ 21M76124-48#17019#17067
21M β†’ 35K5060-10#17067#17077
35K β†’ 23M1031030#17077#17077
23M β†’ 24M9856+42#17077#17035
24M β†’ 40K8931+58#17035#16977
40K β†’ 25.2M2428-4#16977#16981
25.2M β†’ FINISH5774-17#16981#16998
TOTALS1877*1460+135

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

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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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