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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Steven Grow

Bib: 4066 •M •Age: N/A

KS

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 21%
Masters (Masters Men)
#0 / 10617
Top 7%
Age Group (M40-44)
#0 / 2198
Top 21%
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
20:16
3.11 mi
Rank: #4383
Start → 5K
20:16 | 6:32/mi
10K
40:16
6.21 mi
Rank: #4023 (+360)
5K → 10K
20:00 | 6:27/mi
15K
1:00:26
9.32 mi
Rank: #4039 (-16)
10K → 15K
20:10 | 6:30/mi
20K
1:20:45
12.43 mi
Rank: #4043 (-4)
15K → 20K
20:19 | 6:33/mi
HALF
1:25:13
13.11 mi
Rank: #4073 (-30)
20K → HALF
4:28 | 6:34/mi
25K
1:41:17
15.53 mi
Rank: #4066 (+7)
HALF → 25K
16:04 | 6:38/mi
30K
2:02:19
18.64 mi
Rank: #4060 (+6)
25K → 30K
21:02 | 6:47/mi
20M
2:11:30
20.00 mi
Rank: #3989 (+71)
30K → 20M
9:11 | 6:46/mi
21M
2:18:25
21.00 mi
Rank: #3896 (+93)
20M → 21M
6:55 | 6:55/mi
35K
2:23:16
21.75 mi
Rank: #3862 (+34)
21M → 35K
4:51 | 6:29/mi
23M
2:31:37
23.00 mi
Rank: #3777 (+85)
35K → 23M
8:21 | 6:41/mi
24M
2:38:11
24.00 mi
Rank: #3731 (+46)
23M → 24M
6:34 | 6:34/mi
40K
2:43:56
24.85 mi
Rank: #3704 (+27)
24M → 40K
5:45 | 6:44/mi
25.2M
2:46:21
25.20 mi
Rank: #3671 (+33)
40K → 25.2M
2:25 | 7:01/mi
FINISH
2:52:47
26.22 mi
Rank: #3595 (+76)
25.2M → FINISH
6:26 | 6:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:13
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1820:166:3220:16
6:32
-
10K
6.21 mi10:42:1840:166:2920:00
6:27
-0:05
15K
9.32 mi11:02:281:00:266:3020:10
6:30
+0:03
20K
12.43 mi11:22:471:20:456:3020:19
6:33
+0:03
HALF
13.11 mi11:27:151:25:136:314:28
6:34
+0:01
25K
15.53 mi11:43:191:41:176:3216:04
6:38
+0:04
30K
18.64 mi12:04:212:02:196:3421:02
6:47
+0:09
20M
20.00 mi12:13:322:11:306:359:11
6:46
-0:01
21M
21.00 mi12:20:272:18:256:366:55
6:55
+0:09
35K
21.75 mi12:25:182:23:166:364:51
6:29
-0:26
23M
23.00 mi12:33:392:31:376:368:21
6:41
+0:12
24M
24.00 mi12:40:132:38:116:366:34
6:34
-0:07
40K
24.85 mi12:45:582:43:566:365:45
6:44
+0:10
25.2M
25.20 mi12:48:232:46:216:372:25
7:01
+0:17
FINISH
26.22 mi12:54:492:52:476:366:26
6:19
-0:42

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

6:19 /mi

Average Pace

6:36 /mi

Slowest Pace

7:01 /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

2:50:22

99% of race

Time at Steady Pace

2:25

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:22:1820:166:3220:16
6:32
#4383
10K
6.21 mi10:42:1840:166:2920:00
6:27
#4023
15K
9.32 mi11:02:281:00:266:3020:10
6:30
#4039
20K
12.43 mi11:22:471:20:456:3020:19
6:33
#4043
HALF
13.11 mi11:27:151:25:136:314:28
6:34
#4073
25K
15.53 mi11:43:191:41:176:3216:04
6:38
#4066
30K
18.64 mi12:04:212:02:196:3421:02
6:47
#4060
20M
20.00 mi12:13:322:11:306:359:11
6:46
#3989
21M
21.00 mi12:20:272:18:256:366:55
6:55
#3896
35K
21.75 mi12:25:182:23:166:364:51
6:29
#3862
23M
23.00 mi12:33:392:31:376:368:21
6:41
#3777
24M
24.00 mi12:40:132:38:116:366:34
6:34
#3731
40K
24.85 mi12:45:582:43:566:365:45
6:44
#3704
25.2M
25.20 mi12:48:232:46:216:372:25
7:01
#3671
FINISH
26.22 mi12:54:492:52:476:366:26
6:19
#3595
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4383413741374163(Top 14%)3942(Top 24%)3942(Top 179%)
10K6.21 mi3.10 mi4023+3603820+3173820+3173765(Top 13%)3581(Top 22%)3581(Top 163%)
15K9.32 mi3.11 mi4039-163839-193839-194163(Top 14%)3942(Top 24%)3942(Top 179%)
20K12.43 mi3.11 mi4043-43840-13840-14035(Top 14%)3815(Top 23%)3815(Top 174%)
HALF13.11 mi0.68 mi4073-303867-273867-274748(Top 16%)4420(Top 27%)4420(Top 201%)
25K15.53 mi2.42 mi4066+73853+143853+144278(Top 15%)3995(Top 24%)3995(Top 182%)
30K18.64 mi3.11 mi4060+63832+213832+214131(Top 14%)3826(Top 23%)3826(Top 174%)
20M20.00 mi1.36 mi3989+713764+683764+683834(Top 13%)3535(Top 22%)3535(Top 161%)
21M21.00 mi1.00 mi3896+933678+863678+862992(Top 10%)2787(Top 17%)2787(Top 127%)
35K21.75 mi0.75 mi3862+343644+343644+343477(Top 12%)3206(Top 20%)3206(Top 146%)
23M23.00 mi1.25 mi3777+853561+833561+833317(Top 11%)3040(Top 19%)3040(Top 138%)
24M24.00 mi1.00 mi3731+463512+493512+493532(Top 12%)3195(Top 20%)3195(Top 145%)
40K24.85 mi0.85 mi3704+273485+273485+273718(Top 13%)3301(Top 20%)3301(Top 150%)
25.2M25.20 mi0.35 mi3671+333455+303455+302678(Top 9%)2442(Top 15%)2442(Top 111%)
FINISH26.22 mi1.02 mi3595+763382+733382+733090(Top 11%)2749(Top 17%)2749(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

4163

Males

3942

M40-44

3942

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3765

Males

3581

M40-44

3581

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

4163

Males

3942

M40-44

3942

15K→20K

9.3 - 12.4 mi

Top 14%
×5
+106ft-86ft

Overall

4035

Males

3815

M40-44

3815

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4748

Males

4420

M40-44

4420

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4278

Males

3995

M40-44

3995

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4131

Males

3826

M40-44

3826

30K→20M

18.6 - 20.0 mi

Top 13%
×5
+64ft-50ft

Overall

3834

Males

3535

M40-44

3535

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2992

Males

2787

M40-44

2787

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3477

Males

3206

M40-44

3206

35K→23M

21.8 - 23.0 mi

Top 11%
×5
+23ft-63ft

Overall

3317

Males

3040

M40-44

3040

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3532

Males

3195

M40-44

3195

24M→40K

24.0 - 24.9 mi

Top 13%
×1
+6ft-20ft

Overall

3718

Males

3301

M40-44

3301

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2678

Males

2442

M40-44

2442

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3090

Males

2749

M40-44

2749

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1355*
Passed By
567
Net Change
+788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4383
5K → 10K394*34+360#4383#4023
10K → 15K92108-16#4023#4039
15K → 20K8589-4#4039#4043
20K → HALF939-30#4043#4073
HALF → 25K7669+7#4073#4066
25K → 30K10296+6#4066#4060
30K → 20M9120+71#4060#3989
20M → 21M10512+93#3989#3896
21M → 35K5218+34#3896#3862
35K → 23M10318+85#3862#3777
23M → 24M6721+46#3777#3731
24M → 40K5629+27#3731#3704
40K → 25.2M363+33#3704#3671
25.2M → FINISH8711+76#3671#3595
TOTALS1355*567+788

* 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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