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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Keith Jackson

Bib: 18513 •M •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
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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
26:01
3.11 mi
Rank: #19352
Start → 5K
26:01 | 8:23/mi
10K
51:56
6.21 mi
Rank: #19369 (-17)
5K → 10K
25:55 | 8:21/mi
15K
1:17:55
9.32 mi
Rank: #19346 (+23)
10K → 15K
25:59 | 8:22/mi
20K
1:44:02
12.43 mi
Rank: #19203 (+143)
15K → 20K
26:07 | 8:25/mi
HALF
1:49:43
13.11 mi
Rank: #19199 (+4)
20K → HALF
5:41 | 8:21/mi
25K
2:10:12
15.53 mi
Rank: #19048 (+151)
HALF → 25K
20:29 | 8:27/mi
30K
2:36:37
18.64 mi
Rank: #18624 (+424)
25K → 30K
26:25 | 8:31/mi
20M
2:48:18
20.00 mi
Rank: #18478 (+146)
30K → 20M
11:41 | 8:37/mi
21M
2:57:23
21.00 mi
Rank: #18346 (+132)
20M → 21M
9:05 | 9:05/mi
35K
3:03:55
21.75 mi
Rank: #18366 (-20)
21M → 35K
6:32 | 8:44/mi
23M
3:15:29
23.00 mi
Rank: #18440 (-74)
35K → 23M
11:34 | 9:15/mi
24M
3:24:37
24.00 mi
Rank: #18525 (-85)
23M → 24M
9:08 | 9:08/mi
40K
3:32:48
24.85 mi
Rank: #18632 (-107)
24M → 40K
8:11 | 9:35/mi
25.2M
3:36:24
25.20 mi
Rank: #18686 (-54)
40K → 25.2M
3:36 | 10:27/mi
FINISH
3:45:51
26.22 mi
Rank: #18817 (-131)
25.2M → FINISH
9:27 | 9:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:43
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:56:08
Pace8:52 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5126:018:2326:01
8:23
-
10K
6.21 mi11:53:4651:568:2225:55
8:21
-0:02
15K
9.32 mi12:19:451:17:558:2225:59
8:22
+0:01
20K
12.43 mi12:45:521:44:028:2326:07
8:25
+0:03
HALF
13.11 mi12:51:331:49:438:235:41
8:21
-0:04
25K
15.53 mi13:12:022:10:128:2320:29
8:27
+0:06
30K
18.64 mi13:38:272:36:378:2526:25
8:31
+0:04
20M
20.00 mi13:50:082:48:188:2511:41
8:37
+0:06
21M
21.00 mi13:59:132:57:238:279:05
9:05
+0:28
35K
21.75 mi14:05:453:03:558:286:32
8:44
-0:21
23M
23.00 mi14:17:193:15:298:3011:34
9:15
+0:31
24M
24.00 mi14:26:273:24:378:329:08
9:08
-0:07
40K
24.85 mi14:34:383:32:488:348:11
9:35
+0:27
25.2M
25.20 mi14:38:143:36:248:363:36
10:27
+0:52
FINISH
26.22 mi14:47:413:45:518:389:27
9:17
-1:10

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

8:21 /mi

Average Pace

8:37 /mi

Slowest Pace

10:27 /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

2:54:50

77% of race

Time at Slower Pace

51:01

23% 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 mi11:27:5126:018:2326:01
8:23
#19352
10K
6.21 mi11:53:4651:568:2225:55
8:21
#19369
15K
9.32 mi12:19:451:17:558:2225:59
8:22
#19346
20K
12.43 mi12:45:521:44:028:2326:07
8:25
#19203
HALF
13.11 mi12:51:331:49:438:235:41
8:21
#19199
25K
15.53 mi13:12:022:10:128:2320:29
8:27
#19048
30K
18.64 mi13:38:272:36:378:2526:25
8:31
#18624
20M
20.00 mi13:50:082:48:188:2511:41
8:37
#18478
21M
21.00 mi13:59:132:57:238:279:05
9:05
#18346
35K
21.75 mi14:05:453:03:558:286:32
8:44
#18366
23M
23.00 mi14:17:193:15:298:3011:34
9:15
#18440
24M
24.00 mi14:26:273:24:378:329:08
9:08
#18525
40K
24.85 mi14:34:383:32:488:348:11
9:35
#18632
25.2M
25.20 mi14:38:143:36:248:363:36
10:27
#18686
FINISH
26.22 mi14:47:413:45:518:389:27
9:17
#18817
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19352119911199119365(Top 67%)12040(Top 74%)12040(Top 808%)
10K6.21 mi3.10 mi19369-1712016-2512016-2519430(Top 67%)12072(Top 74%)12072(Top 810%)
15K9.32 mi3.11 mi19346+2312023-712023-719365(Top 67%)12040(Top 74%)12040(Top 808%)
20K12.43 mi3.11 mi19203+14311948+7511948+7518754(Top 65%)11736(Top 72%)11736(Top 787%)
HALF13.11 mi0.68 mi19199+411947+111947+119221(Top 66%)11976(Top 73%)11976(Top 803%)
25K15.53 mi2.42 mi19048+15111870+7711870+7718247(Top 63%)11458(Top 70%)11458(Top 768%)
30K18.64 mi3.11 mi18624+42411653+21711653+21716935(Top 58%)10811(Top 66%)10811(Top 725%)
20M20.00 mi1.36 mi18478+14611570+8311570+8316789(Top 58%)10649(Top 65%)10649(Top 714%)
21M21.00 mi1.00 mi18346+13211497+7311497+7316557(Top 57%)10508(Top 64%)10508(Top 705%)
35K21.75 mi0.75 mi18366-2011490+711490+718764(Top 65%)11405(Top 70%)11405(Top 765%)
23M23.00 mi1.25 mi18440-7411513-2311513-2319589(Top 67%)11735(Top 72%)11735(Top 787%)
24M24.00 mi1.00 mi18525-8511530-1711530-1719994(Top 69%)11867(Top 73%)11867(Top 796%)
40K24.85 mi0.85 mi18632-10711552-2211552-2220624(Top 71%)12156(Top 74%)12156(Top 815%)
25.2M25.20 mi0.35 mi18686-5411570-1811570-1820825(Top 72%)12255(Top 75%)12255(Top 822%)
FINISH26.22 mi1.02 mi18817-13111614-4411614-4421538(Top 74%)12620(Top 77%)12620(Top 846%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19365

Males

12040

M55-59

12040

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19430

Males

12072

M55-59

12072

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19365

Males

12040

M55-59

12040

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18754

Males

11736

M55-59

11736

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19221

Males

11976

M55-59

11976

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18247

Males

11458

M55-59

11458

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16935

Males

10811

M55-59

10811

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16789

Males

10649

M55-59

10649

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16557

Males

10508

M55-59

10508

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18764

Males

11405

M55-59

11405

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19589

Males

11735

M55-59

11735

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19994

Males

11867

M55-59

11867

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20624

Males

12156

M55-59

12156

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20825

Males

12255

M55-59

12255

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21538

Males

12620

M55-59

12620

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1835*
Passed By
1283
Net Change
+535
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19352
5K → 10K200200-17#19352#19369
10K → 15K190167+23#19369#19346
15K → 20K220*77+143#19346#19203
20K → HALF3329+4#19203#19199
HALF → 25K19443+151#19199#19048
25K → 30K451*27+424#19048#18624
30K → 20M17024+146#18624#18478
20M → 21M15220+132#18478#18346
21M → 35K4969-20#18346#18366
35K → 23M62136-74#18366#18440
23M → 24M42127-85#18440#18525
24M → 40K31138-107#18525#18632
40K → 25.2M1367-54#18632#18686
25.2M → FINISH28159-131#18686#18817
TOTALS1835*1283+535

* 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

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OTQ

Olympic Trials Qualifying analysis available

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