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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bob Kemp

Bib: 25279 •M •Age: N/A

CA

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 (M70-74)
#0 / 281
Top 8%
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
26:04
3.11 mi
Rank: #19444
Start → 5K
26:04 | 8:24/mi
10K
51:55
6.21 mi
Rank: #19352 (+92)
5K → 10K
25:51 | 8:20/mi
15K
1:17:51
9.32 mi
Rank: #19301 (+51)
10K → 15K
25:56 | 8:21/mi
20K
1:43:45
12.43 mi
Rank: #19059 (+242)
15K → 20K
25:54 | 8:21/mi
HALF
1:49:24
13.11 mi
Rank: #19062 (-3)
20K → HALF
5:39 | 8:18/mi
25K
2:09:46
15.53 mi
Rank: #18865 (+197)
HALF → 25K
20:22 | 8:24/mi
30K
2:36:33
18.64 mi
Rank: #18601 (+264)
25K → 30K
26:47 | 8:38/mi
20M
2:48:14
20.00 mi
Rank: #18458 (+143)
30K → 20M
11:41 | 8:37/mi
21M
2:57:19
21.00 mi
Rank: #18327 (+131)
20M → 21M
9:05 | 9:05/mi
35K
3:05:32
21.75 mi
Rank: #18795 (-468)
21M → 35K
8:13 | 10:59/mi
23M
3:16:13
23.00 mi
Rank: #18623 (+172)
35K → 23M
10:41 | 8:33/mi
24M
3:24:38
24.00 mi
Rank: #18530 (+93)
23M → 24M
8:25 | 8:25/mi
40K
3:31:57
24.85 mi
Rank: #18426 (+104)
24M → 40K
7:19 | 8:34/mi
25.2M
3:34:58
25.20 mi
Rank: #18340 (+86)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:43:16
26.22 mi
Rank: #18244 (+96)
25.2M → FINISH
8:18 | 8:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:24
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:53:52
Pace8:42 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:5926:048:2426:04
8:24
-
10K
6.21 mi11:56:5051:558:2225:51
8:20
-0:04
15K
9.32 mi12:22:461:17:518:2225:56
8:21
+0:01
20K
12.43 mi12:48:401:43:458:2125:54
8:21
0:00
HALF
13.11 mi12:54:191:49:248:215:39
8:18
-0:03
25K
15.53 mi13:14:412:09:468:2220:22
8:24
+0:06
30K
18.64 mi13:41:282:36:338:2426:47
8:38
+0:14
20M
20.00 mi13:53:092:48:148:2511:41
8:37
-0:01
21M
21.00 mi14:02:142:57:198:279:05
9:05
+0:28
35K
21.75 mi14:10:273:05:328:328:13
10:59
+1:54
23M
23.00 mi14:21:083:16:138:3210:41
8:33
-2:26
24M
24.00 mi14:29:333:24:388:328:25
8:25
-0:08
40K
24.85 mi14:36:523:31:578:327:19
8:34
+0:09
25.2M
25.20 mi14:39:533:34:588:323:01
8:45
+0:11
FINISH
26.22 mi14:48:113:43:168:328:18
8:09
-0:36

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

8:09 /mi

Average Pace

8:31 /mi

Slowest Pace

10:59 /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

3:22:57

91% of race

Time at Slower Pace

20:19

9% of race

Average Pace: 8:31 /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 mi11:30:5926:048:2426:04
8:24
#19444
10K
6.21 mi11:56:5051:558:2225:51
8:20
#19352
15K
9.32 mi12:22:461:17:518:2225:56
8:21
#19301
20K
12.43 mi12:48:401:43:458:2125:54
8:21
#19059
HALF
13.11 mi12:54:191:49:248:215:39
8:18
#19062
25K
15.53 mi13:14:412:09:468:2220:22
8:24
#18865
30K
18.64 mi13:41:282:36:338:2426:47
8:38
#18601
20M
20.00 mi13:53:092:48:148:2511:41
8:37
#18458
21M
21.00 mi14:02:142:57:198:279:05
9:05
#18327
35K
21.75 mi14:10:273:05:328:328:13
10:59
#18795
23M
23.00 mi14:21:083:16:138:3210:41
8:33
#18623
24M
24.00 mi14:29:333:24:388:328:25
8:25
#18530
40K
24.85 mi14:36:523:31:578:327:19
8:34
#18426
25.2M
25.20 mi14:39:533:34:588:323:01
8:45
#18340
FINISH
26.22 mi14:48:113:43:168:328:18
8:09
#18244
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi19444120251202519257(Top 66%)11987(Top 73%)11987(Top 4266%)
10K6.21 mi3.10 mi19352+9212007+1812007+1819298(Top 66%)12025(Top 74%)12025(Top 4279%)
15K9.32 mi3.11 mi19301+5111999+811999+819257(Top 66%)11987(Top 73%)11987(Top 4266%)
20K12.43 mi3.11 mi19059+24211886+11311886+11318323(Top 63%)11543(Top 71%)11543(Top 4108%)
HALF13.11 mi0.68 mi19062-311889-311889-318906(Top 65%)11817(Top 72%)11817(Top 4205%)
25K15.53 mi2.42 mi18865+19711789+10011789+10017966(Top 62%)11353(Top 69%)11353(Top 4040%)
30K18.64 mi3.11 mi18601+26411642+14711642+14717576(Top 61%)11074(Top 68%)11074(Top 3941%)
20M20.00 mi1.36 mi18458+14311561+8111561+8116782(Top 58%)10642(Top 65%)10642(Top 3787%)
21M21.00 mi1.00 mi18327+13111485+7611485+7616553(Top 57%)10504(Top 64%)10504(Top 3738%)
35K21.75 mi0.75 mi18795-46811680-19511680-19525231(Top 87%)14488(Top 89%)14488(Top 5156%)
23M23.00 mi1.25 mi18623+17211590+9011590+9015915(Top 55%)10069(Top 62%)10069(Top 3583%)
24M24.00 mi1.00 mi18530+9311535+5511535+5516390(Top 56%)10211(Top 62%)10211(Top 3634%)
40K24.85 mi0.85 mi18426+10411470+6511470+6516018(Top 55%)9985(Top 61%)9985(Top 3553%)
25.2M25.20 mi0.35 mi18340+8611423+4711423+4713198(Top 45%)8706(Top 53%)8706(Top 3098%)
FINISH26.22 mi1.02 mi18244+9611362+6111362+6116059(Top 55%)10029(Top 61%)10029(Top 3569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19257

Males

11987

M70-74

11987

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19298

Males

12025

M70-74

12025

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19257

Males

11987

M70-74

11987

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18323

Males

11543

M70-74

11543

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18906

Males

11817

M70-74

11817

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17966

Males

11353

M70-74

11353

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17576

Males

11074

M70-74

11074

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16782

Males

10642

M70-74

10642

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16553

Males

10504

M70-74

10504

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25231

Males

14488

M70-74

14488

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15915

Males

10069

M70-74

10069

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16390

Males

10211

M70-74

10211

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16018

Males

9985

M70-74

9985

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13198

Males

8706

M70-74

8706

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

16059

Males

10029

M70-74

10029

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2320*
Passed By
842
Net Change
+1200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19444
5K → 10K292*200+92#19444#19352
10K → 15K203*152+51#19352#19301
15K → 20K292*50+242#19301#19059
20K → HALF3235-3#19059#19062
HALF → 25K233*36+197#19062#18865
25K → 30K317*53+264#18865#18601
30K → 20M16522+143#18601#18458
20M → 21M15524+131#18458#18327
21M → 35K10200-468#18327#18795
35K → 23M18715+172#18795#18623
23M → 24M10916+93#18623#18530
24M → 40K12016+104#18530#18426
40K → 25.2M882+86#18426#18340
25.2M → FINISH11721+96#18340#18244
TOTALS2320*842+1200

* 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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