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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jackson Greer

Bib: 4702 •M •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 15%
Gender (Male)
#0 / 16340
Top 25%
Age Group (M18-39)
#0 / 5723
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
20:42
3.11 mi
Rank: #5528
Start → 5K
20:42 | 6:40/mi
10K
41:15
6.21 mi
Rank: #5308 (+220)
5K → 10K
20:33 | 6:37/mi
15K
1:01:29
9.32 mi
Rank: #4922 (+386)
10K → 15K
20:14 | 6:31/mi
20K
1:21:47
12.43 mi
Rank: #4655 (+267)
15K → 20K
20:18 | 6:33/mi
HALF
1:26:12
13.11 mi
Rank: #4626 (+29)
20K → HALF
4:25 | 6:29/mi
25K
1:42:02
15.53 mi
Rank: #4439 (+187)
HALF → 25K
15:50 | 6:32/mi
30K
2:02:27
18.64 mi
Rank: #4113 (+326)
25K → 30K
20:25 | 6:35/mi
20M
2:11:33
20.00 mi
Rank: #4013 (+100)
30K → 20M
9:06 | 6:42/mi
21M
2:18:34
21.00 mi
Rank: #3940 (+73)
20M → 21M
7:01 | 7:01/mi
35K
2:23:28
21.75 mi
Rank: #3916 (+24)
21M → 35K
4:54 | 6:33/mi
23M
2:32:24
23.00 mi
Rank: #4003 (-87)
35K → 23M
8:56 | 7:09/mi
24M
2:39:33
24.00 mi
Rank: #4121 (-118)
23M → 24M
7:09 | 7:09/mi
40K
2:45:56
24.85 mi
Rank: #4269 (-148)
24M → 40K
6:23 | 7:28/mi
25.2M
2:48:45
25.20 mi
Rank: #4351 (-82)
40K → 25.2M
2:49 | 8:11/mi
FINISH
2:55:51
26.22 mi
Rank: #4445 (-94)
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:12
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:29:39
Pace6:51 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4420:426:4020:42
6:40
-
10K
6.21 mi10:44:1741:156:3920:33
6:37
-0:03
15K
9.32 mi11:04:311:01:296:3620:14
6:31
-0:06
20K
12.43 mi11:24:491:21:476:3520:18
6:33
+0:02
HALF
13.11 mi11:29:141:26:126:354:25
6:29
-0:04
25K
15.53 mi11:45:041:42:026:3515:50
6:32
+0:03
30K
18.64 mi12:05:292:02:276:3520:25
6:35
+0:03
20M
20.00 mi12:14:352:11:336:359:06
6:42
+0:07
21M
21.00 mi12:21:362:18:346:367:01
7:01
+0:19
35K
21.75 mi12:26:302:23:286:364:54
6:33
-0:28
23M
23.00 mi12:35:262:32:246:388:56
7:09
+0:36
24M
24.00 mi12:42:352:39:336:397:09
7:09
0:00
40K
24.85 mi12:48:582:45:566:416:23
7:28
+0:19
25.2M
25.20 mi12:51:472:48:456:422:49
8:11
+0:43
FINISH
26.22 mi12:58:532:55:516:437:06
6:59
-1:12

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

6:29 /mi

Average Pace

6:43 /mi

Slowest Pace

8:11 /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

0:00

0% of race

Time at Steady Pace

2:16:27

78% of race

Time at Slower Pace

39:24

22% of race

Average Pace: 6:42 /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 mi10:23:4420:426:4020:42
6:40
#5528
10K
6.21 mi10:44:1741:156:3920:33
6:37
#5308
15K
9.32 mi11:04:311:01:296:3620:14
6:31
#4922
20K
12.43 mi11:24:491:21:476:3520:18
6:33
#4655
HALF
13.11 mi11:29:141:26:126:354:25
6:29
#4626
25K
15.53 mi11:45:041:42:026:3515:50
6:32
#4439
30K
18.64 mi12:05:292:02:276:3520:25
6:35
#4113
20M
20.00 mi12:14:352:11:336:359:06
6:42
#4013
21M
21.00 mi12:21:362:18:346:367:01
7:01
#3940
35K
21.75 mi12:26:302:23:286:364:54
6:33
#3916
23M
23.00 mi12:35:262:32:246:388:56
7:09
#4003
24M
24.00 mi12:42:352:39:336:397:09
7:09
#4121
40K
24.85 mi12:48:582:45:566:416:23
7:28
#4269
25.2M
25.20 mi12:51:472:48:456:422:49
8:11
#4351
FINISH
26.22 mi12:58:532:55:516:437:06
6:59
#4445
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5528510151014319(Top 15%)4079(Top 25%)4079(Top 71%)
10K6.21 mi3.10 mi5308+2204931+1704931+1705135(Top 18%)4773(Top 29%)4773(Top 83%)
15K9.32 mi3.11 mi4922+3864600+3314600+3314319(Top 15%)4079(Top 25%)4079(Top 71%)
20K12.43 mi3.11 mi4655+2674371+2294371+2294008(Top 14%)3795(Top 23%)3795(Top 66%)
HALF13.11 mi0.68 mi4626+294343+284343+284262(Top 15%)4029(Top 25%)4029(Top 70%)
25K15.53 mi2.42 mi4439+1874177+1664177+1663640(Top 13%)3455(Top 21%)3455(Top 60%)
30K18.64 mi3.11 mi4113+3263880+2973880+2972960(Top 10%)2815(Top 17%)2815(Top 49%)
20M20.00 mi1.36 mi4013+1003786+943786+943492(Top 12%)3254(Top 20%)3254(Top 57%)
21M21.00 mi1.00 mi3940+733719+673719+673577(Top 12%)3275(Top 20%)3275(Top 57%)
35K21.75 mi0.75 mi3916+243692+273692+273886(Top 13%)3554(Top 22%)3554(Top 62%)
23M23.00 mi1.25 mi4003-873757-653757-656343(Top 22%)5321(Top 33%)5321(Top 93%)
24M24.00 mi1.00 mi4121-1183860-1033860-1037467(Top 26%)5939(Top 36%)5939(Top 104%)
40K24.85 mi0.85 mi4269-1483961-1013961-1018551(Top 29%)6452(Top 39%)6452(Top 113%)
25.2M25.20 mi0.35 mi4351-824028-674028-679263(Top 32%)6720(Top 41%)6720(Top 117%)
FINISH26.22 mi1.02 mi4445-944101-734101-737261(Top 25%)5640(Top 35%)5640(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4319

Males

4079

M18-39

4079

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5135

Males

4773

M18-39

4773

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4319

Males

4079

M18-39

4079

15K→20K

9.3 - 12.4 mi

Top 14%
×5
+106ft-86ft

Overall

4008

Males

3795

M18-39

3795

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4262

Males

4029

M18-39

4029

HALF→25K

13.1 - 15.5 mi

Top 13%
×4
+66ft-88ft

Overall

3640

Males

3455

M18-39

3455

25K→30K

15.5 - 18.6 mi

Top 10%
×9
+181ft-148ft

Overall

2960

Males

2815

M18-39

2815

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3492

Males

3254

M18-39

3254

20M→21M

20.0 - 21.0 mi

Top 12%
×8
+106ft-24ft

Overall

3577

Males

3275

M18-39

3275

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3886

Males

3554

M18-39

3554

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6343

Males

5321

M18-39

5321

23M→24M

23.0 - 24.0 mi

Top 26%
×6
+12ft-82ft

Overall

7467

Males

5939

M18-39

5939

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8551

Males

6452

M18-39

6452

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9263

Males

6720

M18-39

6720

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7261

Males

5640

M18-39

5640

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1923*
Passed By
840
Net Change
+1083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5528
5K → 10K312*92+220#5528#5308
10K → 15K396*10+386#5308#4922
15K → 20K274*7+267#4922#4655
20K → HALF378+29#4655#4626
HALF → 25K19710+187#4626#4439
25K → 30K331*5+326#4439#4113
30K → 20M11313+100#4113#4013
20M → 21M9623+73#4013#3940
21M → 35K4521+24#3940#3916
35K → 23M40127-87#3916#4003
23M → 24M23141-118#4003#4121
24M → 40K25173-148#4121#4269
40K → 25.2M789-82#4269#4351
25.2M → FINISH27121-94#4351#4445
TOTALS1923*840+1083

* 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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