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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiaoyan Lu

Bib: 24142 •F •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 48%
Age Group (F50-54)
#0 / 1233
Top 47%
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
26:22
3.11 mi
Rank: #20008
Start → 5K
26:22 | 8:30/mi
10K
52:56
6.21 mi
Rank: #20275 (-267)
5K → 10K
26:34 | 8:34/mi
15K
1:19:36
9.32 mi
Rank: #20353 (-78)
10K → 15K
26:40 | 8:35/mi
20K
1:46:11
12.43 mi
Rank: #20164 (+189)
15K → 20K
26:35 | 8:34/mi
HALF
1:51:58
13.11 mi
Rank: #20150 (+14)
20K → HALF
5:47 | 8:30/mi
25K
2:13:00
15.53 mi
Rank: #20071 (+79)
HALF → 25K
21:02 | 8:41/mi
30K
2:40:12
18.64 mi
Rank: #19750 (+321)
25K → 30K
27:12 | 8:46/mi
20M
2:52:11
20.00 mi
Rank: #19619 (+131)
30K → 20M
11:59 | 8:50/mi
21M
3:01:29
21.00 mi
Rank: #19494 (+125)
20M → 21M
9:18 | 9:18/mi
35K
3:07:46
21.75 mi
Rank: #19398 (+96)
21M → 35K
6:17 | 8:24/mi
23M
3:18:39
23.00 mi
Rank: #19264 (+134)
35K → 23M
10:53 | 8:42/mi
24M
3:27:07
24.00 mi
Rank: #19129 (+135)
23M → 24M
8:28 | 8:28/mi
40K
3:34:25
24.85 mi
Rank: #19002 (+127)
24M → 40K
7:18 | 8:33/mi
25.2M
3:37:32
25.20 mi
Rank: #18933 (+69)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:46:06
26.22 mi
Rank: #18876 (+57)
25.2M → FINISH
8:34 | 8:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:58
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:54:08
Pace8:43 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:0726:228:3026:22
8:30
-
10K
6.21 mi11:57:4152:568:3226:34
8:34
+0:04
15K
9.32 mi12:24:211:19:368:3326:40
8:35
+0:01
20K
12.43 mi12:50:561:46:118:3326:35
8:34
-0:01
HALF
13.11 mi12:56:431:51:588:335:47
8:30
-0:04
25K
15.53 mi13:17:452:13:008:3421:02
8:41
+0:11
30K
18.64 mi13:44:572:40:128:3627:12
8:46
+0:05
20M
20.00 mi13:56:562:52:118:3711:59
8:50
+0:04
21M
21.00 mi14:06:143:01:298:399:18
9:18
+0:28
35K
21.75 mi14:12:313:07:468:396:17
8:24
-0:54
23M
23.00 mi14:23:243:18:398:3910:53
8:42
+0:18
24M
24.00 mi14:31:523:27:078:388:28
8:28
-0:14
40K
24.85 mi14:39:103:34:258:387:18
8:33
+0:05
25.2M
25.20 mi14:42:173:37:328:383:07
9:03
+0:30
FINISH
26.22 mi14:50:513:46:068:388:34
8:25
-0:38

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

8:24 /mi

Average Pace

8:38 /mi

Slowest Pace

9:18 /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

3:36:48

96% of race

Time at Steady Pace

9:18

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:31:0726:228:3026:22
8:30
#20008
10K
6.21 mi11:57:4152:568:3226:34
8:34
#20275
15K
9.32 mi12:24:211:19:368:3326:40
8:35
#20353
20K
12.43 mi12:50:561:46:118:3326:35
8:34
#20164
HALF
13.11 mi12:56:431:51:588:335:47
8:30
#20150
25K
15.53 mi13:17:452:13:008:3421:02
8:41
#20071
30K
18.64 mi13:44:572:40:128:3627:12
8:46
#19750
20M
20.00 mi13:56:562:52:118:3711:59
8:50
#19619
21M
21.00 mi14:06:143:01:298:399:18
9:18
#19494
35K
21.75 mi14:12:313:07:468:396:17
8:24
#19398
23M
23.00 mi14:23:243:18:398:3910:53
8:42
#19264
24M
24.00 mi14:31:523:27:078:388:28
8:28
#19129
40K
24.85 mi14:39:103:34:258:387:18
8:33
#19002
25.2M
25.20 mi14:42:173:37:328:383:07
9:03
#18933
FINISH
26.22 mi14:50:513:46:068:388:34
8:25
#18876
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 mi200087637763720576(Top 71%)7881(Top 63%)7881(Top 639%)
10K6.21 mi3.10 mi20275-2677760-1237760-12320625(Top 71%)7927(Top 63%)7927(Top 643%)
15K9.32 mi3.11 mi20353-787790-307790-3020576(Top 71%)7881(Top 63%)7881(Top 639%)
20K12.43 mi3.11 mi20164+1897716+747716+7419634(Top 68%)7421(Top 59%)7421(Top 602%)
HALF13.11 mi0.68 mi20150+147707+97707+920170(Top 70%)7661(Top 61%)7661(Top 621%)
25K15.53 mi2.42 mi20071+797672+357672+3519568(Top 67%)7424(Top 59%)7424(Top 602%)
30K18.64 mi3.11 mi19750+3217520+1527520+15218353(Top 63%)6869(Top 55%)6869(Top 557%)
20M20.00 mi1.36 mi19619+1317461+597461+5918099(Top 62%)6817(Top 54%)6817(Top 553%)
21M21.00 mi1.00 mi19494+1257414+477414+4717646(Top 61%)6601(Top 52%)6601(Top 535%)
35K21.75 mi0.75 mi19398+967365+497365+4917079(Top 59%)6387(Top 51%)6387(Top 518%)
23M23.00 mi1.25 mi19264+1347319+467319+4616915(Top 58%)6391(Top 51%)6391(Top 518%)
24M24.00 mi1.00 mi19129+1357265+547265+5416738(Top 58%)6320(Top 50%)6320(Top 513%)
40K24.85 mi0.85 mi19002+1277208+577208+5715967(Top 55%)5960(Top 47%)5960(Top 483%)
25.2M25.20 mi0.35 mi18933+697179+297179+2915061(Top 52%)5511(Top 44%)5511(Top 447%)
FINISH26.22 mi1.02 mi18876+577158+217158+2117675(Top 61%)6876(Top 55%)6876(Top 558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20576

Females

7881

F50-54

7881

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20625

Females

7927

F50-54

7927

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20576

Females

7881

F50-54

7881

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19634

Females

7421

F50-54

7421

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20170

Females

7661

F50-54

7661

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19568

Females

7424

F50-54

7424

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18353

Females

6869

F50-54

6869

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

18099

Females

6817

F50-54

6817

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17646

Females

6601

F50-54

6601

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17079

Females

6387

F50-54

6387

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16915

Females

6391

F50-54

6391

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16738

Females

6320

F50-54

6320

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15967

Females

5960

F50-54

5960

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15061

Females

5511

F50-54

5511

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17675

Females

6876

F50-54

6876

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2142*
Passed By
740
Net Change
+1132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20008
5K → 10K167200-267#20008#20275
10K → 15K158200-78#20275#20353
15K → 20K259*70+189#20353#20164
20K → HALF2915+14#20164#20150
HALF → 25K15071+79#20150#20071
25K → 30K354*33+321#20071#19750
30K → 20M15019+131#19750#19619
20M → 21M15934+125#19619#19494
21M → 35K1048+96#19494#19398
35K → 23M16026+134#19398#19264
23M → 24M15015+135#19264#19129
24M → 40K13710+127#19129#19002
40K → 25.2M756+69#19002#18933
25.2M → FINISH9033+57#18933#18876
TOTALS2142*740+1132

* 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

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