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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mark Claycomb

Bib: 21364 โ€ขM โ€ขAge: N/A

NC

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 (M65-69)
#0 / 774
Top 7%
Race Day Weather
51ยฐ/41ยฐF
overcast clouds
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  • Segment-by-segment breakdown
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Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:41
3.11 mi
Rank: #18643
Start โ†’ 5K
25:41 | 8:16/mi
10K
50:38
6.21 mi
Rank: #18075 (+568)
5K โ†’ 10K
24:57 | 8:02/mi
15K
1:15:18
9.32 mi
Rank: #17613 (+462)
10K โ†’ 15K
24:40 | 7:57/mi
20K
1:40:17
12.43 mi
Rank: #17311 (+302)
15K โ†’ 20K
24:59 | 8:03/mi
HALF
1:45:28
13.11 mi
Rank: #17153 (+158)
20K โ†’ HALF
5:11 | 7:37/mi
25K
2:04:27
15.53 mi
Rank: #16647 (+506)
HALF โ†’ 25K
18:59 | 7:50/mi
30K
2:29:02
18.64 mi
Rank: #15949 (+698)
25K โ†’ 30K
24:35 | 7:55/mi
20M
2:40:12
20.00 mi
Rank: #15816 (+133)
30K โ†’ 20M
11:10 | 8:14/mi
21M
2:48:35
21.00 mi
Rank: #15575 (+241)
20M โ†’ 21M
8:23 | 8:23/mi
35K
2:54:24
21.75 mi
Rank: #15447 (+128)
21M โ†’ 35K
5:49 | 7:47/mi
23M
3:04:17
23.00 mi
Rank: #15220 (+227)
35K โ†’ 23M
9:53 | 7:54/mi
24M
3:12:00
24.00 mi
Rank: #15037 (+183)
23M โ†’ 24M
7:43 | 7:43/mi
40K
3:18:46
24.85 mi
Rank: #14906 (+131)
24M โ†’ 40K
6:46 | 7:55/mi
25.2M
3:21:40
25.20 mi
Rank: #14850 (+56)
40K โ†’ 25.2M
2:54 | 8:25/mi
FINISH
3:29:22
26.22 mi
Rank: #14724 (+126)
25.2M โ†’ FINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
2nd Halfโœ“ Faster
Distance13.11 mi
Time1:43:54
Pace7:56 /mi
๐Ÿ“ŠNegative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0925:418:1625:41
8:16
-
10K
6.21 mi11:52:0650:388:0924:57
8:02
-0:14
15K
9.32 mi12:16:461:15:188:0524:40
7:57
-0:05
20K
12.43 mi12:41:451:40:178:0524:59
8:03
+0:06
HALF
13.11 mi12:46:561:45:288:035:11
7:37
-0:26
25K
15.53 mi13:05:552:04:278:0118:59
7:50
+0:13
30K
18.64 mi13:30:302:29:028:0024:35
7:55
+0:05
20M
20.00 mi13:41:402:40:128:0111:10
8:14
+0:19
21M
21.00 mi13:50:032:48:358:028:23
8:23
+0:09
35K
21.75 mi13:55:522:54:248:025:49
7:47
-0:36
23M
23.00 mi14:05:453:04:178:019:53
7:54
+0:07
24M
24.00 mi14:13:283:12:008:017:43
7:43
-0:11
40K
24.85 mi14:20:143:18:468:006:46
7:55
+0:12
25.2M
25.20 mi14:23:083:21:408:012:54
8:25
+0:30
FINISH
26.22 mi14:30:503:29:228:007:42
7:34
-0:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

๐Ÿ“ˆPace 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

7:34 /mi

Average Pace

7:59 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

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

3:18:05

95% of race

Time at Steady Pace

11:17

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /mi

Loading chart...
Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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

โœจSparklines

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 mi11:27:0925:418:1625:41
8:16
#18643
10K
6.21 mi11:52:0650:388:0924:57
8:02
#18075
15K
9.32 mi12:16:461:15:188:0524:40
7:57
#17613
20K
12.43 mi12:41:451:40:178:0524:59
8:03
#17311
HALF
13.11 mi12:46:561:45:288:035:11
7:37
#17153
25K
15.53 mi13:05:552:04:278:0118:59
7:50
#16647
30K
18.64 mi13:30:302:29:028:0024:35
7:55
#15949
20M
20.00 mi13:41:402:40:128:0111:10
8:14
#15816
21M
21.00 mi13:50:032:48:358:028:23
8:23
#15575
35K
21.75 mi13:55:522:54:248:025:49
7:47
#15447
23M
23.00 mi14:05:453:04:178:019:53
7:54
#15220
24M
24.00 mi14:13:283:12:008:017:43
7:43
#15037
40K
24.85 mi14:20:143:18:468:006:46
7:55
#14906
25.2M
25.20 mi14:23:083:21:408:012:54
8:25
#14850
FINISH
26.22 mi14:30:503:29:228:007:42
7:34
#14724
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18643116871168716507(Top 57%)10813(Top 66%)10813(Top 1397%)
10K6.21 mi3.10 mi18075+56811457+23011457+23017459(Top 60%)11197(Top 69%)11197(Top 1447%)
15K9.32 mi3.11 mi17613+46211263+19411263+19416507(Top 57%)10813(Top 66%)10813(Top 1397%)
20K12.43 mi3.11 mi17311+30211127+13611127+13616403(Top 57%)10728(Top 66%)10728(Top 1386%)
HALF13.11 mi0.68 mi17153+15811060+6711060+6713860(Top 48%)9755(Top 60%)9755(Top 1260%)
25K15.53 mi2.42 mi16647+50610843+21710843+21714055(Top 48%)9680(Top 59%)9680(Top 1251%)
30K18.64 mi3.11 mi15949+69810506+33710506+33712836(Top 44%)9033(Top 55%)9033(Top 1167%)
20M20.00 mi1.36 mi15816+13310441+6510441+6514379(Top 50%)9632(Top 59%)9632(Top 1244%)
21M21.00 mi1.00 mi15575+24110327+11410327+11412367(Top 43%)8615(Top 53%)8615(Top 1113%)
35K21.75 mi0.75 mi15447+12810253+7410253+7412854(Top 44%)8823(Top 54%)8823(Top 1140%)
23M23.00 mi1.25 mi15220+22710135+11810135+11811751(Top 40%)8248(Top 50%)8248(Top 1066%)
24M24.00 mi1.00 mi15037+18310039+9610039+9611663(Top 40%)8107(Top 50%)8107(Top 1047%)
40K24.85 mi0.85 mi14906+1319968+719968+7111869(Top 41%)8125(Top 50%)8125(Top 1050%)
25.2M25.20 mi0.35 mi14850+569937+319937+3111006(Top 38%)7650(Top 47%)7650(Top 988%)
FINISH26.22 mi1.02 mi14724+1269869+689869+6811870(Top 41%)8040(Top 49%)8040(Top 1039%)

Segment Performance Analysis

10Kโ†’15K

0.0 - 3.1 mi

Top 57%
ร—21
+97ft-345ft

Overall

16507

Males

10813

M65-69

10813

5Kโ†’10K

3.1 - 6.2 mi

Top 60%
ร—5
+79ft-138ft

Overall

17459

Males

11197

M65-69

11197

10Kโ†’15K

6.2 - 9.3 mi

Top 57%
ร—3
+67ft-78ft

Overall

16507

Males

10813

M65-69

10813

15Kโ†’20K

9.3 - 12.4 mi

Top 57%
ร—5
+106ft-86ft

Overall

16403

Males

10728

M65-69

10728

20Kโ†’HALF

12.4 - 13.1 mi

Top 48%
ร—2
+19ft-37ft

Overall

13860

Males

9755

M65-69

9755

HALFโ†’25K

13.1 - 15.5 mi

Top 48%
ร—4
+66ft-88ft

Overall

14055

Males

9680

M65-69

9680

25Kโ†’30K

15.5 - 18.6 mi

Top 44%
ร—9
+181ft-148ft

Overall

12836

Males

9033

M65-69

9033

30Kโ†’20M

18.6 - 20.0 mi

Top 50%
ร—5
+64ft-50ft

Overall

14379

Males

9632

M65-69

9632

20Mโ†’21M

20.0 - 21.0 mi

Top 43%
ร—8
+106ft-24ft

Overall

12367

Males

8615

M65-69

8615

21Mโ†’35K

21.0 - 21.8 mi

Top 44%
ร—7
+17ft-86ft

Overall

12854

Males

8823

M65-69

8823

35Kโ†’23M

21.8 - 23.0 mi

Top 40%
ร—5
+23ft-63ft

Overall

11751

Males

8248

M65-69

8248

23Mโ†’24M

23.0 - 24.0 mi

Top 40%
ร—6
+12ft-82ft

Overall

11663

Males

8107

M65-69

8107

24Mโ†’40K

24.0 - 24.9 mi

Top 41%
ร—1
+6ft-20ft

Overall

11869

Males

8125

M65-69

8125

40Kโ†’25.2M

24.9 - 25.2 mi

Top 38%
ร—1
+13ft-16ft

Overall

11006

Males

7650

M65-69

7650

25.2Mโ†’FINISH

25.2 - 26.2 mi

Top 41%
ร—2
+22ft-21ft

Overall

11870

Males

8040

M65-69

8040

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4207*
Passed By
288
Net Change
+3919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 5K----#18643
5K โ†’ 10K671*103+568#18643#18075
10K โ†’ 15K495*33+462#18075#17613
15K โ†’ 20K344*42+302#17613#17311
20K โ†’ HALF1591+158#17311#17153
HALF โ†’ 25K511*5+506#17153#16647
25K โ†’ 30K701*3+698#16647#15949
30K โ†’ 20M16128+133#15949#15816
20M โ†’ 21M256*15+241#15816#15575
21M โ†’ 35K1379+128#15575#15447
35K โ†’ 23M238*11+227#15447#15220
23M โ†’ 24M1918+183#15220#15037
24M โ†’ 40K14514+131#15037#14906
40K โ†’ 25.2M604+56#14906#14850
25.2M โ†’ FINISH13812+126#14850#14724
TOTALS4207*288+3919

* Includes athletes who did not complete a segment (DNF/DNQ).

๐Ÿ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

๐Ÿ“ˆPosition Graph

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๐ŸŽจHeatmap Timeline

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๐Ÿ”„Passing Circle

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๐ŸŒŠPosition Flow

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๐ŸƒRace 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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