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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Zimmerly

Bib: 9207 •M •Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
Masters (Masters Men)
#0 / 10617
Top 12%
Age Group (M45-49)
#0 / 2413
Top 15%
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
20:39
3.11 mi
Rank: #5376
Start → 5K
20:39 | 6:39/mi
10K
41:02
6.21 mi
Rank: #5008 (+368)
5K → 10K
20:23 | 6:34/mi
15K
1:01:36
9.32 mi
Rank: #5035 (-27)
10K → 15K
20:34 | 6:38/mi
20K
1:22:06
12.43 mi
Rank: #4840 (+195)
15K → 20K
20:30 | 6:36/mi
HALF
1:26:28
13.11 mi
Rank: #4776 (+64)
20K → HALF
4:22 | 6:25/mi
25K
1:42:40
15.53 mi
Rank: #4724 (+52)
HALF → 25K
16:12 | 6:41/mi
30K
2:03:53
18.64 mi
Rank: #4659 (+65)
25K → 30K
21:13 | 6:50/mi
20M
2:13:13
20.00 mi
Rank: #4630 (+29)
30K → 20M
9:20 | 6:53/mi
21M
2:20:31
21.00 mi
Rank: #4624 (+6)
20M → 21M
7:18 | 7:18/mi
35K
2:25:31
21.75 mi
Rank: #4618 (+6)
21M → 35K
5:00 | 6:41/mi
23M
2:34:17
23.00 mi
Rank: #4630 (-12)
35K → 23M
8:46 | 7:01/mi
24M
2:41:08
24.00 mi
Rank: #4625 (+5)
23M → 24M
6:51 | 6:51/mi
40K
2:47:08
24.85 mi
Rank: #4650 (-25)
24M → 40K
6:00 | 7:02/mi
25.2M
2:49:46
25.20 mi
Rank: #4668 (-18)
40K → 25.2M
2:38 | 7:39/mi
FINISH
2:56:35
26.22 mi
Rank: #4650 (+18)
25.2M → FINISH
6:49 | 6:42/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
Time1:26:28
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:30:07
Pace6:53 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:1620:396:3920:39
6:39
-
10K
6.21 mi10:56:3941:026:3720:23
6:34
-0:05
15K
9.32 mi11:17:131:01:366:3720:34
6:38
+0:04
20K
12.43 mi11:37:431:22:066:3720:30
6:36
-0:02
HALF
13.11 mi11:42:051:26:286:364:22
6:25
-0:11
25K
15.53 mi11:58:171:42:406:3716:12
6:41
+0:16
30K
18.64 mi12:19:302:03:536:3921:13
6:50
+0:09
20M
20.00 mi12:28:502:13:136:409:20
6:53
+0:03
21M
21.00 mi12:36:082:20:316:427:18
7:18
+0:25
35K
21.75 mi12:41:082:25:316:425:00
6:41
-0:37
23M
23.00 mi12:49:542:34:176:438:46
7:01
+0:20
24M
24.00 mi12:56:452:41:086:436:51
6:51
-0:10
40K
24.85 mi13:02:452:47:086:446:00
7:02
+0:11
25.2M
25.20 mi13:05:232:49:466:452:38
7:39
+0:37
FINISH
26.22 mi13:12:122:56:356:456:49
6:42
-0:57

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

6:25 /mi

Average Pace

6:44 /mi

Slowest Pace

7:39 /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

2:46:39

94% of race

Time at Steady Pace

7:18

4% of race

Time at Slower Pace

2:38

1% of race

Average Pace: 6:44 /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 mi10:36:1620:396:3920:39
6:39
#5376
10K
6.21 mi10:56:3941:026:3720:23
6:34
#5008
15K
9.32 mi11:17:131:01:366:3720:34
6:38
#5035
20K
12.43 mi11:37:431:22:066:3720:30
6:36
#4840
HALF
13.11 mi11:42:051:26:286:364:22
6:25
#4776
25K
15.53 mi11:58:171:42:406:3716:12
6:41
#4724
30K
18.64 mi12:19:302:03:536:3921:13
6:50
#4659
20M
20.00 mi12:28:502:13:136:409:20
6:53
#4630
21M
21.00 mi12:36:082:20:316:427:18
7:18
#4624
35K
21.75 mi12:41:082:25:316:425:00
6:41
#4618
23M
23.00 mi12:49:542:34:176:438:46
7:01
#4630
24M
24.00 mi12:56:452:41:086:436:51
6:51
#4625
40K
24.85 mi13:02:452:47:086:446:00
7:02
#4650
25.2M
25.20 mi13:05:232:49:466:452:38
7:39
#4668
FINISH
26.22 mi13:12:122:56:356:456:49
6:42
#4650
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5376498449845062(Top 17%)4708(Top 29%)4708(Top 195%)
10K6.21 mi3.10 mi5008+3684676+3084676+3084715(Top 16%)4426(Top 27%)4426(Top 183%)
15K9.32 mi3.11 mi5035-274700-244700-245062(Top 17%)4708(Top 29%)4708(Top 195%)
20K12.43 mi3.11 mi4840+1954528+1724528+1724425(Top 15%)4158(Top 25%)4158(Top 172%)
HALF13.11 mi0.68 mi4776+644475+534475+533792(Top 13%)3609(Top 22%)3609(Top 150%)
25K15.53 mi2.42 mi4724+524426+494426+494723(Top 16%)4379(Top 27%)4379(Top 181%)
30K18.64 mi3.11 mi4659+654361+654361+654586(Top 16%)4201(Top 26%)4201(Top 174%)
20M20.00 mi1.36 mi4630+294322+394322+394634(Top 16%)4187(Top 26%)4187(Top 174%)
21M21.00 mi1.00 mi4624+64313+94313+95234(Top 18%)4577(Top 28%)4577(Top 190%)
35K21.75 mi0.75 mi4618+64301+124301+124806(Top 17%)4276(Top 26%)4276(Top 177%)
23M23.00 mi1.25 mi4630-124293+84293+85463(Top 19%)4721(Top 29%)4721(Top 196%)
24M24.00 mi1.00 mi4625+54277+164277+165455(Top 19%)4656(Top 28%)4656(Top 193%)
40K24.85 mi0.85 mi4650-254288-114288-115577(Top 19%)4686(Top 29%)4686(Top 194%)
25.2M25.20 mi0.35 mi4668-184297-94297-95937(Top 20%)4856(Top 30%)4856(Top 201%)
FINISH26.22 mi1.02 mi4650+184268+294268+295352(Top 18%)4425(Top 27%)4425(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

5062

Males

4708

M45-49

4708

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4715

Males

4426

M45-49

4426

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

5062

Males

4708

M45-49

4708

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4425

Males

4158

M45-49

4158

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3792

Males

3609

M45-49

3609

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4723

Males

4379

M45-49

4379

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4586

Males

4201

M45-49

4201

30K→20M

18.6 - 20.0 mi

Top 16%
×5
+64ft-50ft

Overall

4634

Males

4187

M45-49

4187

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5234

Males

4577

M45-49

4577

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

4806

Males

4276

M45-49

4276

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5463

Males

4721

M45-49

4721

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5455

Males

4656

M45-49

4656

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5577

Males

4686

M45-49

4686

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5937

Males

4856

M45-49

4856

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5352

Males

4425

M45-49

4425

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1474*
Passed By
748
Net Change
+726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5376
5K → 10K428*60+368#5376#5008
10K → 15K94121-27#5008#5035
15K → 20K220*25+195#5035#4840
20K → HALF662+64#4840#4776
HALF → 25K9644+52#4776#4724
25K → 30K14479+65#4724#4659
30K → 20M7445+29#4659#4630
20M → 21M6357+6#4630#4624
21M → 35K3630+6#4624#4618
35K → 23M7890-12#4618#4630
23M → 24M5752+5#4630#4625
24M → 40K4065-25#4625#4650
40K → 25.2M1432-18#4650#4668
25.2M → FINISH6446+18#4668#4650
TOTALS1474*748+726

* 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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