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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jiangbo Li

Bib: 7482 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M40-44)
#0 / 2198
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
21:42
3.11 mi
Rank: #8420
Start → 5K
21:42 | 7:00/mi
10K
42:42
6.21 mi
Rank: #7594 (+826)
5K → 10K
21:00 | 6:46/mi
15K
1:03:50
9.32 mi
Rank: #7350 (+244)
10K → 15K
21:08 | 6:49/mi
20K
1:26:22
12.43 mi
Rank: #8012 (-662)
15K → 20K
22:32 | 7:16/mi
HALF
1:31:12
13.11 mi
Rank: #8077 (-65)
20K → HALF
4:50 | 7:06/mi
25K
1:49:46
15.53 mi
Rank: #8655 (-578)
HALF → 25K
18:34 | 7:40/mi
30K
2:16:11
18.64 mi
Rank: #10118 (-1463)
25K → 30K
26:25 | 8:31/mi
20M
2:27:27
20.00 mi
Rank: #10506 (-388)
30K → 20M
11:16 | 8:18/mi
21M
2:37:00
21.00 mi
Rank: #11112 (-606)
20M → 21M
9:33 | 9:33/mi
35K
2:42:33
21.75 mi
Rank: #11051 (+61)
21M → 35K
5:33 | 7:26/mi
23M
2:52:25
23.00 mi
Rank: #11040 (+11)
35K → 23M
9:52 | 7:54/mi
24M
2:59:49
24.00 mi
Rank: #10899 (+141)
23M → 24M
7:24 | 7:24/mi
40K
3:06:27
24.85 mi
Rank: #10863 (+36)
24M → 40K
6:38 | 7:46/mi
25.2M
3:09:25
25.20 mi
Rank: #10874 (-11)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:19:03
26.22 mi
Rank: #11541 (-667)
25.2M → FINISH
9:38 | 9:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:12
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:3421:427:0021:42
7:00
-
10K
6.21 mi10:50:3442:426:5321:00
6:46
-0:14
15K
9.32 mi11:11:421:03:506:5121:08
6:49
+0:03
20K
12.43 mi11:34:141:26:226:5722:32
7:16
+0:27
HALF
13.11 mi11:39:041:31:126:584:50
7:06
-0:10
25K
15.53 mi11:57:381:49:467:0418:34
7:40
+0:34
30K
18.64 mi12:24:032:16:117:1926:25
8:31
+0:51
20M
20.00 mi12:35:192:27:277:2311:16
8:18
-0:13
21M
21.00 mi12:44:522:37:007:299:33
9:33
+1:15
35K
21.75 mi12:50:252:42:337:295:33
7:26
-2:07
23M
23.00 mi13:00:172:52:257:309:52
7:54
+0:28
24M
24.00 mi13:07:412:59:497:307:24
7:24
-0:30
40K
24.85 mi13:14:193:06:277:316:38
7:46
+0:22
25.2M
25.20 mi13:17:173:09:257:312:58
8:37
+0:51
FINISH
26.22 mi13:26:553:19:037:369:38
9:28
+0:51

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

6:46 /mi

Average Pace

7:36 /mi

Slowest Pace

9:33 /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

1:08:40

34% of race

Time at Steady Pace

1:10:33

35% of race

Time at Slower Pace

59:50

30% of race

Average Pace: 7:35 /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 mi10:29:3421:427:0021:42
7:00
#8420
10K
6.21 mi10:50:3442:426:5321:00
6:46
#7594
15K
9.32 mi11:11:421:03:506:5121:08
6:49
#7350
20K
12.43 mi11:34:141:26:226:5722:32
7:16
#8012
HALF
13.11 mi11:39:041:31:126:584:50
7:06
#8077
25K
15.53 mi11:57:381:49:467:0418:34
7:40
#8655
30K
18.64 mi12:24:032:16:117:1926:25
8:31
#10118
20M
20.00 mi12:35:192:27:277:2311:16
8:18
#10506
21M
21.00 mi12:44:522:37:007:299:33
9:33
#11112
35K
21.75 mi12:50:252:42:337:295:33
7:26
#11051
23M
23.00 mi13:00:172:52:257:309:52
7:54
#11040
24M
24.00 mi13:07:412:59:497:307:24
7:24
#10899
40K
24.85 mi13:14:193:06:277:316:38
7:46
#10863
25.2M
25.20 mi13:17:173:09:257:312:58
8:37
#10874
FINISH
26.22 mi13:26:553:19:037:369:38
9:28
#11541
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8420718671866853(Top 24%)6082(Top 37%)6082(Top 277%)
10K6.21 mi3.10 mi7594+8266620+5666620+5666558(Top 23%)5882(Top 36%)5882(Top 268%)
15K9.32 mi3.11 mi7350+2446447+1736447+1736853(Top 24%)6082(Top 37%)6082(Top 277%)
20K12.43 mi3.11 mi8012-6626880-4336880-4339762(Top 34%)7815(Top 48%)7815(Top 356%)
HALF13.11 mi0.68 mi8077-656927-476927-479363(Top 32%)7677(Top 47%)7677(Top 349%)
25K15.53 mi2.42 mi8655-5787263-3367263-33612659(Top 44%)9083(Top 56%)9083(Top 413%)
30K18.64 mi3.11 mi10118-14637990-7277990-72716921(Top 58%)10797(Top 66%)10797(Top 491%)
20M20.00 mi1.36 mi10506-3888152-1628152-16214864(Top 51%)9830(Top 60%)9830(Top 447%)
21M21.00 mi1.00 mi11112-6068420-2688420-26818693(Top 64%)11460(Top 70%)11460(Top 521%)
35K21.75 mi0.75 mi11051+618381+398381+3910213(Top 35%)7599(Top 47%)7599(Top 346%)
23M23.00 mi1.25 mi11040+118355+268355+2611609(Top 40%)8158(Top 50%)8158(Top 371%)
24M24.00 mi1.00 mi10899+1418250+1058250+1059344(Top 32%)6979(Top 43%)6979(Top 318%)
40K24.85 mi0.85 mi10863+368210+408210+4010718(Top 37%)7568(Top 46%)7568(Top 344%)
25.2M25.20 mi0.35 mi10874-118209+18209+112217(Top 42%)8199(Top 50%)8199(Top 373%)
FINISH26.22 mi1.02 mi11541-6678485-2768485-27622174(Top 76%)12929(Top 79%)12929(Top 588%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6853

Males

6082

M40-44

6082

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6558

Males

5882

M40-44

5882

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6853

Males

6082

M40-44

6082

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9762

Males

7815

M40-44

7815

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9363

Males

7677

M40-44

7677

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12659

Males

9083

M40-44

9083

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16921

Males

10797

M40-44

10797

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14864

Males

9830

M40-44

9830

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18693

Males

11460

M40-44

11460

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10213

Males

7599

M40-44

7599

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11609

Males

8158

M40-44

8158

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9344

Males

6979

M40-44

6979

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10718

Males

7568

M40-44

7568

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12217

Males

8199

M40-44

8199

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

22174

Males

12929

M40-44

12929

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1757*
Passed By
1570
Net Change
-3121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8420
5K → 10K843*17+826#8420#7594
10K → 15K294*50+244#7594#7350
15K → 20K34200-662#7350#8012
20K → HALF1479-65#8012#8077
HALF → 25K31200-578#8077#8655
25K → 30K21200-1463#8655#10118
30K → 20M29200-388#10118#10506
20M → 21M17200-606#10506#11112
21M → 35K8120+61#11112#11051
35K → 23M10493+11#11051#11040
23M → 24M16019+141#11040#10899
24M → 40K9054+36#10899#10863
40K → 25.2M2738-11#10863#10874
25.2M → FINISH12200-667#10874#11541
TOTALS1757*1570-3121

* 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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