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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zach Holbert

Bib: 4981 •M •Age: N/A

OH

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 48%
Gender (Male)
#0 / 16340
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
24:23
3.11 mi
Rank: #15805
Start → 5K
24:23 | 7:51/mi
10K
49:32
6.21 mi
Rank: #16853 (-1048)
5K → 10K
25:09 | 8:06/mi
15K
1:14:08
9.32 mi
Rank: #16708 (+145)
10K → 15K
24:36 | 7:56/mi
20K
1:38:37
12.43 mi
Rank: #16301 (+407)
15K → 20K
24:29 | 7:53/mi
HALF
1:44:01
13.11 mi
Rank: #16310 (-9)
20K → HALF
5:24 | 7:56/mi
25K
2:03:32
15.53 mi
Rank: #16203 (+107)
HALF → 25K
19:31 | 8:03/mi
30K
2:28:42
18.64 mi
Rank: #15809 (+394)
25K → 30K
25:10 | 8:07/mi
20M
2:39:27
20.00 mi
Rank: #15527 (+282)
30K → 20M
10:45 | 7:55/mi
21M
2:47:36
21.00 mi
Rank: #15200 (+327)
20M → 21M
8:09 | 8:09/mi
35K
2:53:03
21.75 mi
Rank: #14962 (+238)
21M → 35K
5:27 | 7:18/mi
23M
3:02:26
23.00 mi
Rank: #14563 (+399)
35K → 23M
9:23 | 7:30/mi
24M
3:09:43
24.00 mi
Rank: #14286 (+277)
23M → 24M
7:17 | 7:17/mi
40K
3:16:02
24.85 mi
Rank: #14036 (+250)
24M → 40K
6:19 | 7:24/mi
25.2M
3:18:58
25.20 mi
Rank: #13997 (+39)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:26:18
26.22 mi
Rank: #13785 (+212)
25.2M → FINISH
7:20 | 7:12/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:44:01
Pace7:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:17
Pace7:49 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:1524:237:5124:23
7:51
-
10K
6.21 mi10:53:2449:327:5925:09
8:06
+0:15
15K
9.32 mi11:18:001:14:087:5824:36
7:56
-0:10
20K
12.43 mi11:42:291:38:377:5724:29
7:53
-0:03
HALF
13.11 mi11:47:531:44:017:575:24
7:56
+0:03
25K
15.53 mi12:07:242:03:327:5819:31
8:03
+0:07
30K
18.64 mi12:32:342:28:427:5925:10
8:07
+0:04
20M
20.00 mi12:43:192:39:277:5910:45
7:55
-0:12
21M
21.00 mi12:51:282:47:367:598:09
8:09
+0:14
35K
21.75 mi12:56:552:53:037:585:27
7:18
-0:51
23M
23.00 mi13:06:183:02:267:569:23
7:30
+0:12
24M
24.00 mi13:13:353:09:437:557:17
7:17
-0:13
40K
24.85 mi13:19:543:16:027:546:19
7:24
+0:07
25.2M
25.20 mi13:22:503:18:587:542:56
8:31
+1:07
FINISH
26.22 mi13:30:103:26:187:537:20
7:12
-1:19

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

7:12 /mi

Average Pace

7:52 /mi

Slowest Pace

8:31 /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

1:35:23

46% of race

Time at Steady Pace

1:47:59

52% of race

Time at Slower Pace

2:56

1% of race

Average Pace: 7:52 /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 mi10:28:1524:237:5124:23
7:51
#15805
10K
6.21 mi10:53:2449:327:5925:09
8:06
#16853
15K
9.32 mi11:18:001:14:087:5824:36
7:56
#16708
20K
12.43 mi11:42:291:38:377:5724:29
7:53
#16301
HALF
13.11 mi11:47:531:44:017:575:24
7:56
#16310
25K
15.53 mi12:07:242:03:327:5819:31
8:03
#16203
30K
18.64 mi12:32:342:28:427:5925:10
8:07
#15809
20M
20.00 mi12:43:192:39:277:5910:45
7:55
#15527
21M
21.00 mi12:51:282:47:367:598:09
8:09
#15200
35K
21.75 mi12:56:552:53:037:585:27
7:18
#14962
23M
23.00 mi13:06:183:02:267:569:23
7:30
#14563
24M
24.00 mi13:13:353:09:437:557:17
7:17
#14286
40K
24.85 mi13:19:543:16:027:546:19
7:24
#14036
25.2M
25.20 mi13:22:503:18:587:542:56
8:31
#13997
FINISH
26.22 mi13:30:103:26:187:537:20
7:12
#13785
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 mi15805105461054616346(Top 56%)10736(Top 66%)10736(Top 188%)
10K6.21 mi3.10 mi16853-104810929-38310929-38317913(Top 62%)11394(Top 70%)11394(Top 199%)
15K9.32 mi3.11 mi16708+14510885+4410885+4416346(Top 56%)10736(Top 66%)10736(Top 188%)
20K12.43 mi3.11 mi16301+40710704+18110704+18115152(Top 52%)10200(Top 62%)10200(Top 178%)
HALF13.11 mi0.68 mi16310-910701+310701+316441(Top 57%)10749(Top 66%)10749(Top 188%)
25K15.53 mi2.42 mi16203+10710646+5510646+5515741(Top 54%)10400(Top 64%)10400(Top 182%)
30K18.64 mi3.11 mi15809+39410452+19410452+19414197(Top 49%)9640(Top 59%)9640(Top 168%)
20M20.00 mi1.36 mi15527+28210321+13110321+13112191(Top 42%)8657(Top 53%)8657(Top 151%)
21M21.00 mi1.00 mi15200+32710157+16410157+16410895(Top 38%)7926(Top 49%)7926(Top 138%)
35K21.75 mi0.75 mi14962+23810051+10610051+1069207(Top 32%)7085(Top 43%)7085(Top 124%)
23M23.00 mi1.25 mi14563+3999873+1789873+1788869(Top 31%)6813(Top 42%)6813(Top 119%)
24M24.00 mi1.00 mi14286+2779742+1319742+1318482(Top 29%)6523(Top 40%)6523(Top 114%)
40K24.85 mi0.85 mi14036+2509610+1329610+1328063(Top 28%)6223(Top 38%)6223(Top 109%)
25.2M25.20 mi0.35 mi13997+399587+239587+2311628(Top 40%)7923(Top 48%)7923(Top 138%)
FINISH26.22 mi1.02 mi13785+2129478+1099478+1099102(Top 31%)6650(Top 41%)6650(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16346

Males

10736

M18-39

10736

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17913

Males

11394

M18-39

11394

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16346

Males

10736

M18-39

10736

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15152

Males

10200

M18-39

10200

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16441

Males

10749

M18-39

10749

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15741

Males

10400

M18-39

10400

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14197

Males

9640

M18-39

9640

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12191

Males

8657

M18-39

8657

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

10895

Males

7926

M18-39

7926

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9207

Males

7085

M18-39

7085

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8869

Males

6813

M18-39

6813

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8482

Males

6523

M18-39

6523

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8063

Males

6223

M18-39

6223

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11628

Males

7923

M18-39

7923

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9102

Males

6650

M18-39

6650

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3450*
Passed By
532
Net Change
+2020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15805
5K → 10K50200-1048#15805#16853
10K → 15K276*131+145#16853#16708
15K → 20K436*29+407#16708#16301
20K → HALF2938-9#16301#16310
HALF → 25K19386+107#16310#16203
25K → 30K417*23+394#16203#15809
30K → 20M285*3+282#15809#15527
20M → 21M331*4+327#15527#15200
21M → 35K239*1+238#15200#14962
35K → 23M400*1+399#14962#14563
23M → 24M278*1+277#14563#14286
24M → 40K250*0+250#14286#14036
40K → 25.2M5112+39#14036#13997
25.2M → FINISH215*3+212#13997#13785
TOTALS3450*532+2020

* 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

Activity Data

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