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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Stephen Gershlak

Bib: 26889 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
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
27:52
3.11 mi
Rank: #22500
Start → 5K
27:52 | 8:59/mi
10K
55:20
6.21 mi
Rank: #22311 (+189)
5K → 10K
27:28 | 8:51/mi
15K
1:22:39
9.32 mi
Rank: #22092 (+219)
10K → 15K
27:19 | 8:48/mi
20K
1:49:56
12.43 mi
Rank: #21751 (+341)
15K → 20K
27:17 | 8:47/mi
HALF
1:55:50
13.11 mi
Rank: #21722 (+29)
20K → HALF
5:54 | 8:40/mi
25K
2:17:17
15.53 mi
Rank: #21501 (+221)
HALF → 25K
21:27 | 8:51/mi
30K
2:45:13
18.64 mi
Rank: #21122 (+379)
25K → 30K
27:56 | 9:00/mi
20M
2:57:31
20.00 mi
Rank: #20965 (+157)
30K → 20M
12:18 | 9:04/mi
21M
3:06:54
21.00 mi
Rank: #20797 (+168)
20M → 21M
9:23 | 9:23/mi
35K
3:13:37
21.75 mi
Rank: #20758 (+39)
21M → 35K
6:43 | 8:59/mi
23M
3:25:12
23.00 mi
Rank: #20705 (+53)
35K → 23M
11:35 | 9:16/mi
24M
3:34:21
24.00 mi
Rank: #20693 (+12)
23M → 24M
9:09 | 9:09/mi
40K
3:42:23
24.85 mi
Rank: #20669 (+24)
24M → 40K
8:02 | 9:24/mi
25.2M
3:45:47
25.20 mi
Rank: #20649 (+20)
40K → 25.2M
3:24 | 9:52/mi
FINISH
3:54:51
26.22 mi
Rank: #20633 (+16)
25.2M → FINISH
9:04 | 8:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:50
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time1:59:01
Pace9:05 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0927:528:5927:52
8:59
-
10K
6.21 mi12:19:3755:208:5527:28
8:51
-0:08
15K
9.32 mi12:46:561:22:398:5327:19
8:48
-0:03
20K
12.43 mi13:14:131:49:568:5127:17
8:47
-0:01
HALF
13.11 mi13:20:071:55:508:515:54
8:40
-0:07
25K
15.53 mi13:41:342:17:178:5121:27
8:51
+0:11
30K
18.64 mi14:09:302:45:138:5227:56
9:00
+0:09
20M
20.00 mi14:21:482:57:318:5312:18
9:04
+0:04
21M
21.00 mi14:31:113:06:548:559:23
9:23
+0:19
35K
21.75 mi14:37:543:13:378:556:43
8:59
-0:24
23M
23.00 mi14:49:293:25:128:5611:35
9:16
+0:17
24M
24.00 mi14:58:383:34:218:569:09
9:09
-0:07
40K
24.85 mi15:06:403:42:238:578:02
9:24
+0:15
25.2M
25.20 mi15:10:043:45:478:583:24
9:52
+0:28
FINISH
26.22 mi15:19:083:54:518:589:04
8:54
-0:58

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

8:40 /mi

Average Pace

8:58 /mi

Slowest Pace

9:52 /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

3:51:27

99% of race

Time at Steady Pace

3:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi11:52:0927:528:5927:52
8:59
#22500
10K
6.21 mi12:19:3755:208:5527:28
8:51
#22311
15K
9.32 mi12:46:561:22:398:5327:19
8:48
#22092
20K
12.43 mi13:14:131:49:568:5127:17
8:47
#21751
HALF
13.11 mi13:20:071:55:508:515:54
8:40
#21722
25K
15.53 mi13:41:342:17:178:5121:27
8:51
#21501
30K
18.64 mi14:09:302:45:138:5227:56
9:00
#21122
20M
20.00 mi14:21:482:57:318:5312:18
9:04
#20965
21M
21.00 mi14:31:113:06:548:559:23
9:23
#20797
35K
21.75 mi14:37:543:13:378:556:43
8:59
#20758
23M
23.00 mi14:49:293:25:128:5611:35
9:16
#20705
24M
24.00 mi14:58:383:34:218:569:09
9:09
#20693
40K
24.85 mi15:06:403:42:238:578:02
9:24
#20669
25.2M
25.20 mi15:10:043:45:478:583:24
9:52
#20649
FINISH
26.22 mi15:19:083:54:518:589:04
8:54
#20633
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 mi22500134771347721682(Top 75%)13124(Top 80%)13124(Top 229%)
10K6.21 mi3.10 mi22311+18913396+8113396+8122084(Top 76%)13293(Top 81%)13293(Top 232%)
15K9.32 mi3.11 mi22092+21913292+10413292+10421682(Top 75%)13124(Top 80%)13124(Top 229%)
20K12.43 mi3.11 mi21751+34113120+17213120+17220872(Top 72%)12708(Top 78%)12708(Top 222%)
HALF13.11 mi0.68 mi21722+2913110+1013110+1021075(Top 73%)12822(Top 78%)12822(Top 224%)
25K15.53 mi2.42 mi21501+22112986+12412986+12420435(Top 70%)12467(Top 76%)12467(Top 218%)
30K18.64 mi3.11 mi21122+37912796+19012796+19019535(Top 67%)11958(Top 73%)11958(Top 209%)
20M20.00 mi1.36 mi20965+15712703+9312703+9319194(Top 66%)11746(Top 72%)11746(Top 205%)
21M21.00 mi1.00 mi20797+16812619+8412619+8417998(Top 62%)11145(Top 68%)11145(Top 195%)
35K21.75 mi0.75 mi20758+3912585+3412585+3419932(Top 69%)11954(Top 73%)11954(Top 209%)
23M23.00 mi1.25 mi20705+5312553+3212553+3219643(Top 68%)11768(Top 72%)11768(Top 206%)
24M24.00 mi1.00 mi20693+1212532+2112532+2120068(Top 69%)11911(Top 73%)11911(Top 208%)
40K24.85 mi0.85 mi20669+2412508+2412508+2419993(Top 69%)11854(Top 73%)11854(Top 207%)
25.2M25.20 mi0.35 mi20649+2012501+712501+718842(Top 65%)11308(Top 69%)11308(Top 198%)
FINISH26.22 mi1.02 mi20633+1612478+2312478+2320064(Top 69%)11881(Top 73%)11881(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21682

Males

13124

M18-39

13124

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22084

Males

13293

M18-39

13293

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21682

Males

13124

M18-39

13124

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20872

Males

12708

M18-39

12708

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21075

Males

12822

M18-39

12822

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20435

Males

12467

M18-39

12467

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19535

Males

11958

M18-39

11958

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19194

Males

11746

M18-39

11746

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17998

Males

11145

M18-39

11145

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

19932

Males

11954

M18-39

11954

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19643

Males

11768

M18-39

11768

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20068

Males

11911

M18-39

11911

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

19993

Males

11854

M18-39

11854

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18842

Males

11308

M18-39

11308

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20064

Males

11881

M18-39

11881

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2446*
Passed By
579
Net Change
+1867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22500
5K → 10K364*175+189#22500#22311
10K → 15K301*82+219#22311#22092
15K → 20K377*36+341#22092#21751
20K → HALF4516+29#21751#21722
HALF → 25K246*25+221#21722#21501
25K → 30K398*19+379#21501#21122
30K → 20M1625+157#21122#20965
20M → 21M1757+168#20965#20797
21M → 35K6728+39#20797#20758
35K → 23M9037+53#20758#20705
23M → 24M6351+12#20705#20693
24M → 40K7046+24#20693#20669
40K → 25.2M3313+20#20669#20649
25.2M → FINISH5539+16#20649#20633
TOTALS2446*579+1867

* 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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