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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dongmei Lu

Bib: 16178 •F •Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Age Group (F55-59)
#0 / 951
Top 5%
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
23:58
3.11 mi
Rank: #14694
Start → 5K
23:58 | 7:43/mi
10K
48:21
6.21 mi
Rank: #15317 (-623)
5K → 10K
24:23 | 7:51/mi
15K
1:12:53
9.32 mi
Rank: #15589 (-272)
10K → 15K
24:32 | 7:54/mi
20K
1:37:31
12.43 mi
Rank: #15533 (+56)
15K → 20K
24:38 | 7:56/mi
HALF
1:42:43
13.11 mi
Rank: #15460 (+73)
20K → HALF
5:12 | 7:38/mi
25K
2:01:58
15.53 mi
Rank: #15351 (+109)
HALF → 25K
19:15 | 7:57/mi
30K
2:27:03
18.64 mi
Rank: #15086 (+265)
25K → 30K
25:05 | 8:05/mi
20M
2:37:50
20.00 mi
Rank: #14867 (+219)
30K → 20M
10:47 | 7:57/mi
21M
2:46:12
21.00 mi
Rank: #14678 (+189)
20M → 21M
8:22 | 8:22/mi
35K
2:52:01
21.75 mi
Rank: #14584 (+94)
21M → 35K
5:49 | 7:47/mi
23M
3:02:08
23.00 mi
Rank: #14463 (+121)
35K → 23M
10:07 | 8:06/mi
24M
3:09:58
24.00 mi
Rank: #14364 (+99)
23M → 24M
7:50 | 7:50/mi
40K
3:16:32
24.85 mi
Rank: #14187 (+177)
24M → 40K
6:34 | 7:41/mi
25.2M
3:19:25
25.20 mi
Rank: #14125 (+62)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:27:00
26.22 mi
Rank: #14020 (+105)
25.2M → FINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:43
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:44:17
Pace7:58 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:0823:587:4323:58
7:43
-
10K
6.21 mi11:29:3148:217:4724:23
7:51
+0:08
15K
9.32 mi11:54:031:12:537:5024:32
7:54
+0:03
20K
12.43 mi12:18:411:37:317:5124:38
7:56
+0:02
HALF
13.11 mi12:23:531:42:437:515:12
7:38
-0:18
25K
15.53 mi12:43:082:01:587:5219:15
7:57
+0:19
30K
18.64 mi13:08:132:27:037:5425:05
8:05
+0:08
20M
20.00 mi13:19:002:37:507:5410:47
7:57
-0:08
21M
21.00 mi13:27:222:46:127:558:22
8:22
+0:25
35K
21.75 mi13:33:112:52:017:555:49
7:47
-0:35
23M
23.00 mi13:43:183:02:087:5610:07
8:06
+0:19
24M
24.00 mi13:51:083:09:587:557:50
7:50
-0:16
40K
24.85 mi13:57:423:16:327:556:34
7:41
-0:09
25.2M
25.20 mi14:00:353:19:257:552:53
8:22
+0:41
FINISH
26.22 mi14:08:103:27:007:557:35
7:27
-0:55

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

7:27 /mi

Average Pace

7:54 /mi

Slowest Pace

8:22 /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

3:15:45

95% of race

Time at Steady Pace

11:15

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:05:0823:587:4323:58
7:43
#14694
10K
6.21 mi11:29:3148:217:4724:23
7:51
#15317
15K
9.32 mi11:54:031:12:537:5024:32
7:54
#15589
20K
12.43 mi12:18:411:37:317:5124:38
7:56
#15533
HALF
13.11 mi12:23:531:42:437:515:12
7:38
#15460
25K
15.53 mi12:43:082:01:587:5219:15
7:57
#15351
30K
18.64 mi13:08:132:27:037:5425:05
8:05
#15086
20M
20.00 mi13:19:002:37:507:5410:47
7:57
#14867
21M
21.00 mi13:27:222:46:127:558:22
8:22
#14678
35K
21.75 mi13:33:112:52:017:555:49
7:47
#14584
23M
23.00 mi13:43:183:02:087:5610:07
8:06
#14463
24M
24.00 mi13:51:083:09:587:557:50
7:50
#14364
40K
24.85 mi13:57:423:16:327:556:34
7:41
#14187
25.2M
25.20 mi14:00:353:19:257:552:53
8:22
#14125
FINISH
26.22 mi14:08:103:27:007:557:35
7:27
#14020
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 mi146944482448216159(Top 56%)5419(Top 43%)5419(Top 570%)
10K6.21 mi3.10 mi15317-6234910-4284910-42816039(Top 55%)5322(Top 42%)5322(Top 560%)
15K9.32 mi3.11 mi15589-2725092-1825092-18216159(Top 56%)5419(Top 43%)5419(Top 570%)
20K12.43 mi3.11 mi15533+565077+155077+1515582(Top 54%)5124(Top 41%)5124(Top 539%)
HALF13.11 mi0.68 mi15460+735024+535024+5314182(Top 49%)4266(Top 34%)4266(Top 449%)
25K15.53 mi2.42 mi15351+1094974+504974+5014906(Top 51%)4820(Top 38%)4820(Top 507%)
30K18.64 mi3.11 mi15086+2654842+1324842+13214043(Top 48%)4425(Top 35%)4425(Top 465%)
20M20.00 mi1.36 mi14867+2194745+974745+9712417(Top 43%)3631(Top 29%)3631(Top 382%)
21M21.00 mi1.00 mi14678+1894658+874658+8712310(Top 42%)3692(Top 29%)3692(Top 388%)
35K21.75 mi0.75 mi14584+944615+434615+4312918(Top 45%)4040(Top 32%)4040(Top 425%)
23M23.00 mi1.25 mi14463+1214579+364579+3613059(Top 45%)4194(Top 33%)4194(Top 441%)
24M24.00 mi1.00 mi14364+994543+364543+3612599(Top 43%)4038(Top 32%)4038(Top 425%)
40K24.85 mi0.85 mi14187+1774460+834460+8310229(Top 35%)2875(Top 23%)2875(Top 302%)
25.2M25.20 mi0.35 mi14125+624433+274433+2710840(Top 37%)3281(Top 26%)3281(Top 345%)
FINISH26.22 mi1.02 mi14020+1054393+404393+4011010(Top 38%)3363(Top 27%)3363(Top 354%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16159

Females

5419

F55-59

5419

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16039

Females

5322

F55-59

5322

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16159

Females

5419

F55-59

5419

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15582

Females

5124

F55-59

5124

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14182

Females

4266

F55-59

4266

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14906

Females

4820

F55-59

4820

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

14043

Females

4425

F55-59

4425

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12417

Females

3631

F55-59

3631

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12310

Females

3692

F55-59

3692

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

12918

Females

4040

F55-59

4040

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13059

Females

4194

F55-59

4194

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12599

Females

4038

F55-59

4038

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10229

Females

2875

F55-59

2875

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10840

Females

3281

F55-59

3281

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11010

Females

3363

F55-59

3363

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2234*
Passed By
841
Net Change
+674
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14694
5K → 10K103200-623#14694#15317
10K → 15K121200-272#15317#15589
15K → 20K195139+56#15589#15533
20K → HALF829+73#15533#15460
HALF → 25K18778+109#15460#15351
25K → 30K341*76+265#15351#15086
30K → 20M232*13+219#15086#14867
20M → 21M202*13+189#14867#14678
21M → 35K11117+94#14678#14584
35K → 23M16241+121#14584#14463
23M → 24M12122+99#14463#14364
24M → 40K1825+177#14364#14187
40K → 25.2M686+62#14187#14125
25.2M → FINISH12722+105#14125#14020
TOTALS2234*841+674

* 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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