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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Li Li

Bib: 31023 •F •Age: N/A

MA

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
Age Group (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
28:28
3.11 mi
Rank: #23340
Start → 5K
28:28 | 9:10/mi
10K
56:02
6.21 mi
Rank: #22829 (+511)
5K → 10K
27:34 | 8:53/mi
15K
1:23:35
9.32 mi
Rank: #22589 (+240)
10K → 15K
27:33 | 8:53/mi
20K
1:51:47
12.43 mi
Rank: #22467 (+122)
15K → 20K
28:12 | 9:05/mi
HALF
1:58:01
13.11 mi
Rank: #22510 (-43)
20K → HALF
6:14 | 9:09/mi
25K
2:20:10
15.53 mi
Rank: #22351 (+159)
HALF → 25K
22:09 | 9:08/mi
30K
2:49:35
18.64 mi
Rank: #22183 (+168)
25K → 30K
29:25 | 9:29/mi
20M
3:02:18
20.00 mi
Rank: #22041 (+142)
30K → 20M
12:43 | 9:22/mi
21M
3:12:02
21.00 mi
Rank: #21875 (+166)
20M → 21M
9:44 | 9:44/mi
35K
3:18:36
21.75 mi
Rank: #21782 (+93)
21M → 35K
6:34 | 8:47/mi
23M
3:29:57
23.00 mi
Rank: #21632 (+150)
35K → 23M
11:21 | 9:05/mi
24M
3:38:49
24.00 mi
Rank: #21541 (+91)
23M → 24M
8:52 | 8:52/mi
40K
3:47:05
24.85 mi
Rank: #21543 (-2)
24M → 40K
8:16 | 9:41/mi
25.2M
3:50:38
25.20 mi
Rank: #21529 (+14)
40K → 25.2M
3:33 | 10:18/mi
FINISH
3:59:36
26.22 mi
Rank: #21498 (+31)
25.2M → FINISH
8:58 | 8:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:01
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:01:35
Pace9:17 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3428:289:1028:28
9:10
-
10K
6.21 mi12:22:0856:029:0227:34
8:53
-0:17
15K
9.32 mi12:49:411:23:358:5927:33
8:53
0:00
20K
12.43 mi13:17:531:51:479:0028:12
9:05
+0:12
HALF
13.11 mi13:24:071:58:019:016:14
9:09
+0:04
25K
15.53 mi13:46:162:20:109:0222:09
9:08
-0:01
30K
18.64 mi14:15:412:49:359:0629:25
9:29
+0:21
20M
20.00 mi14:28:243:02:189:0712:43
9:22
-0:07
21M
21.00 mi14:38:083:12:029:099:44
9:44
+0:22
35K
21.75 mi14:44:423:18:369:086:34
8:47
-0:57
23M
23.00 mi14:56:033:29:579:0811:21
9:05
+0:18
24M
24.00 mi15:04:553:38:499:088:52
8:52
-0:13
40K
24.85 mi15:13:113:47:059:098:16
9:41
+0:49
25.2M
25.20 mi15:16:443:50:389:103:33
10:18
+0:37
FINISH
26.22 mi15:25:423:59:369:098:58
8:48
-1:30

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

8:47 /mi

Average Pace

9:09 /mi

Slowest Pace

10:18 /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

3:38:03

91% of race

Time at Steady Pace

21:33

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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 mi11:54:3428:289:1028:28
9:10
#23340
10K
6.21 mi12:22:0856:029:0227:34
8:53
#22829
15K
9.32 mi12:49:411:23:358:5927:33
8:53
#22589
20K
12.43 mi13:17:531:51:479:0028:12
9:05
#22467
HALF
13.11 mi13:24:071:58:019:016:14
9:09
#22510
25K
15.53 mi13:46:162:20:109:0222:09
9:08
#22351
30K
18.64 mi14:15:412:49:359:0629:25
9:29
#22183
20M
20.00 mi14:28:243:02:189:0712:43
9:22
#22041
21M
21.00 mi14:38:083:12:029:099:44
9:44
#21875
35K
21.75 mi14:44:423:18:369:086:34
8:47
#21782
23M
23.00 mi14:56:033:29:579:0811:21
9:05
#21632
24M
24.00 mi15:04:553:38:499:088:52
8:52
#21541
40K
24.85 mi15:13:113:47:059:098:16
9:41
#21543
25.2M
25.20 mi15:16:443:50:389:103:33
10:18
#21529
FINISH
26.22 mi15:25:423:59:369:098:58
8:48
#21498
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 mi233409340934022062(Top 76%)8670(Top 69%)8670(Top 703%)
10K6.21 mi3.10 mi22829+5119072+2689072+26822283(Top 77%)8798(Top 70%)8798(Top 714%)
15K9.32 mi3.11 mi22589+2408947+1258947+12522062(Top 76%)8670(Top 69%)8670(Top 703%)
20K12.43 mi3.11 mi22467+1228891+568891+5622261(Top 77%)8791(Top 70%)8791(Top 713%)
HALF13.11 mi0.68 mi22510-438909-188909-1823289(Top 80%)9297(Top 74%)9297(Top 754%)
25K15.53 mi2.42 mi22351+1598832+778832+7721754(Top 75%)8557(Top 68%)8557(Top 694%)
30K18.64 mi3.11 mi22183+1688778+548778+5421522(Top 74%)8532(Top 68%)8532(Top 692%)
20M20.00 mi1.36 mi22041+1428715+638715+6320537(Top 71%)8110(Top 64%)8110(Top 658%)
21M21.00 mi1.00 mi21875+1668647+688647+6819533(Top 67%)7608(Top 60%)7608(Top 617%)
35K21.75 mi0.75 mi21782+938610+378610+3719056(Top 66%)7479(Top 59%)7479(Top 607%)
23M23.00 mi1.25 mi21632+1508543+678543+6718864(Top 65%)7413(Top 59%)7413(Top 601%)
24M24.00 mi1.00 mi21541+918503+408503+4018903(Top 65%)7482(Top 59%)7482(Top 607%)
40K24.85 mi0.85 mi21543-28520-178520-1720963(Top 72%)8562(Top 68%)8562(Top 694%)
25.2M25.20 mi0.35 mi21529+148515+58515+520461(Top 71%)8312(Top 66%)8312(Top 674%)
FINISH26.22 mi1.02 mi21498+318502+138502+1319665(Top 68%)7920(Top 63%)7920(Top 642%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22062

Females

8670

F50-54

8670

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22283

Females

8798

F50-54

8798

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22062

Females

8670

F50-54

8670

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22261

Females

8791

F50-54

8791

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23289

Females

9297

F50-54

9297

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21754

Females

8557

F50-54

8557

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21522

Females

8532

F50-54

8532

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20537

Females

8110

F50-54

8110

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19533

Females

7608

F50-54

7608

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19056

Females

7479

F50-54

7479

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18864

Females

7413

F50-54

7413

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18903

Females

7482

F50-54

7482

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20963

Females

8562

F50-54

8562

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20461

Females

8312

F50-54

8312

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19665

Females

7920

F50-54

7920

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2451*
Passed By
609
Net Change
+1842
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23340
5K → 10K591*80+511#23340#22829
10K → 15K305*65+240#22829#22589
15K → 20K235*113+122#22589#22467
20K → HALF1558-43#22467#22510
HALF → 25K19940+159#22510#22351
25K → 30K252*84+168#22351#22183
30K → 20M16018+142#22183#22041
20M → 21M18115+166#22041#21875
21M → 35K952+93#21875#21782
35K → 23M16111+150#21782#21632
23M → 24M10514+91#21632#21541
24M → 40K6264-2#21541#21543
40K → 25.2M2915+14#21543#21529
25.2M → FINISH6130+31#21529#21498
TOTALS2451*609+1842

* 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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