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BOSTON MARATHON 2026

John Blake

Bib: 29440•M

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
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
27:41
3.11 mi
Rank: #22200
Start → 5K
27:41 | 8:55/mi
10K
52:07
6.21 mi
Rank: #19544 (+2656)
5K → 10K
24:26 | 7:52/mi
15K
1:16:35
9.32 mi
Rank: #18495 (+1049)
10K → 15K
24:28 | 7:53/mi
20K
1:41:36
12.43 mi
Rank: #18016 (+479)
15K → 20K
25:01 | 8:04/mi
HALF
1:47:03
13.11 mi
Rank: #17957 (+59)
20K → HALF
5:27 | 8:00/mi
25K
2:07:15
15.53 mi
Rank: #17892 (+65)
HALF → 25K
20:12 | 8:20/mi
30K
2:35:57
18.64 mi
Rank: #18431 (-539)
25K → 30K
28:42 | 9:15/mi
20M
2:49:50
20.00 mi
Rank: #18919 (-488)
30K → 20M
13:53 | 10:14/mi
21M
3:01:13
21.00 mi
Rank: #19413 (-494)
20M → 21M
11:23 | 11:23/mi
35K
3:08:23
21.75 mi
Rank: #19571 (-158)
21M → 35K
7:10 | 9:35/mi
23M
3:19:57
23.00 mi
Rank: #19570 (+1)
35K → 23M
11:34 | 9:15/mi
24M
3:29:00
24.00 mi
Rank: #19572 (-2)
23M → 24M
9:03 | 9:03/mi
40K
3:37:10
24.85 mi
Rank: #19632 (-60)
24M → 40K
8:10 | 9:34/mi
25.2M
3:40:32
25.20 mi
Rank: #19616 (+16)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:49:20
26.22 mi
Rank: #19597 (+19)
25.2M → FINISH
8:48 | 8:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:03
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:02:17
Pace9:20 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2327:418:5527:41
8:55
-
10K
6.21 mi12:16:4952:078:2424:26
7:52
-1:03
15K
9.32 mi12:41:171:16:358:1324:28
7:53
+0:01
20K
12.43 mi13:06:181:41:368:1125:01
8:04
+0:11
HALF
13.11 mi13:11:451:47:038:105:27
8:00
-0:04
25K
15.53 mi13:31:572:07:158:1220:12
8:20
+0:20
30K
18.64 mi14:00:392:35:578:2228:42
9:15
+0:55
20M
20.00 mi14:14:322:49:508:3013:53
10:14
+0:59
21M
21.00 mi14:25:553:01:138:3811:23
11:23
+1:09
35K
21.75 mi14:33:053:08:238:407:10
9:35
-1:48
23M
23.00 mi14:44:393:19:578:4211:34
9:15
-0:20
24M
24.00 mi14:53:423:29:008:439:03
9:03
-0:12
40K
24.85 mi15:01:523:37:108:458:10
9:34
+0:31
25.2M
25.20 mi15:05:143:40:328:463:22
9:46
+0:12
FINISH
26.22 mi15:14:023:49:208:468:48
8:39
-1:07

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

7:52 /mi

Average Pace

8:45 /mi

Slowest Pace

11:23 /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

1:39:34

43% of race

Time at Steady Pace

1:25:48

37% of race

Time at Slower Pace

43:58

19% of race

Average Pace: 8:45 /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 mi11:52:2327:418:5527:41
8:55
#22200
10K
6.21 mi12:16:4952:078:2424:26
7:52
#19544
15K
9.32 mi12:41:171:16:358:1324:28
7:53
#18495
20K
12.43 mi13:06:181:41:368:1125:01
8:04
#18016
HALF
13.11 mi13:11:451:47:038:105:27
8:00
#17957
25K
15.53 mi13:31:572:07:158:1220:12
8:20
#17892
30K
18.64 mi14:00:392:35:578:2228:42
9:15
#18431
20M
20.00 mi14:14:322:49:508:3013:53
10:14
#18919
21M
21.00 mi14:25:553:01:138:3811:23
11:23
#19413
35K
21.75 mi14:33:053:08:238:407:10
9:35
#19571
23M
23.00 mi14:44:393:19:578:4211:34
9:15
#19570
24M
24.00 mi14:53:423:29:008:439:03
9:03
#19572
40K
24.85 mi15:01:523:37:108:458:10
9:34
#19632
25.2M
25.20 mi15:05:143:40:328:463:22
9:46
#19616
FINISH
26.22 mi15:14:023:49:208:468:48
8:39
#19597
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 mi22200133191331915972(Top 55%)10582(Top 65%)10582(Top 481%)
10K6.21 mi3.10 mi19544+265612089+123012089+123016162(Top 56%)10687(Top 65%)10687(Top 486%)
15K9.32 mi3.11 mi18495+104911659+43011659+43015972(Top 55%)10582(Top 65%)10582(Top 481%)
20K12.43 mi3.11 mi18016+47911441+21811441+21816512(Top 57%)10787(Top 66%)10787(Top 491%)
HALF13.11 mi0.68 mi17957+5911414+2711414+2717076(Top 59%)11061(Top 68%)11061(Top 503%)
25K15.53 mi2.42 mi17892+6511379+3511379+3517585(Top 61%)11191(Top 68%)11191(Top 509%)
30K18.64 mi3.11 mi18431-53911569-19011569-19020677(Top 71%)12504(Top 77%)12504(Top 569%)
20M20.00 mi1.36 mi18919-48811766-19711766-19723141(Top 80%)13599(Top 83%)13599(Top 619%)
21M21.00 mi1.00 mi19413-49411963-19711963-19723917(Top 82%)13899(Top 85%)13899(Top 632%)
35K21.75 mi0.75 mi19571-15812018-5512018-5521990(Top 76%)12955(Top 79%)12955(Top 589%)
23M23.00 mi1.25 mi19570+111996+2211996+2219591(Top 68%)11737(Top 72%)11737(Top 534%)
24M24.00 mi1.00 mi19572-211986+1011986+1019655(Top 68%)11706(Top 72%)11706(Top 533%)
40K24.85 mi0.85 mi19632-6012000-1412000-1420547(Top 71%)12120(Top 74%)12120(Top 551%)
25.2M25.20 mi0.35 mi19616+1611990+1011990+1018437(Top 64%)11097(Top 68%)11097(Top 505%)
FINISH26.22 mi1.02 mi19597+1911978+1211978+1218824(Top 65%)11288(Top 69%)11288(Top 514%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15972

Males

10582

M40-44

10582

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16162

Males

10687

M40-44

10687

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15972

Males

10582

M40-44

10582

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16512

Males

10787

M40-44

10787

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17076

Males

11061

M40-44

11061

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17585

Males

11191

M40-44

11191

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20677

Males

12504

M40-44

12504

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23141

Males

13599

M40-44

13599

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23917

Males

13899

M40-44

13899

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21990

Males

12955

M40-44

12955

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19591

Males

11737

M40-44

11737

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19655

Males

11706

M40-44

11706

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20547

Males

12120

M40-44

12120

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18437

Males

11097

M40-44

11097

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18824

Males

11288

M40-44

11288

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4880*
Passed By
1236
Net Change
+2603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22200
5K → 10K2658*2+2656#22200#19544
10K → 15K1056*7+1049#19544#18495
15K → 20K495*16+479#18495#18016
20K → HALF7213+59#18016#17957
HALF → 25K15085+65#17957#17892
25K → 30K86200-539#17892#18431
30K → 20M19200-488#18431#18919
20M → 21M15200-494#18919#19413
21M → 35K22180-158#19413#19571
35K → 23M8786+1#19571#19570
23M → 24M7476-2#19570#19572
24M → 40K40100-60#19572#19632
40K → 25.2M4428+16#19632#19616
25.2M → FINISH6243+19#19616#19597
TOTALS4880*1236+2603

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing