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BOSTON MARATHON 2026

John Stanmore

Bib: 23227•M

MD

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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 (M60-64)
#0 / 1514
Top 44%
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
26:08
3.11 mi
Rank: #19571
Start → 5K
26:08 | 8:25/mi
10K
52:12
6.21 mi
Rank: #19623 (-52)
5K → 10K
26:04 | 8:24/mi
15K
1:18:28
9.32 mi
Rank: #19673 (-50)
10K → 15K
26:16 | 8:28/mi
20K
1:45:01
12.43 mi
Rank: #19637 (+36)
15K → 20K
26:33 | 8:33/mi
HALF
1:50:45
13.11 mi
Rank: #19634 (+3)
20K → HALF
5:44 | 8:25/mi
25K
2:11:16
15.53 mi
Rank: #19450 (+184)
HALF → 25K
20:31 | 8:28/mi
30K
2:37:40
18.64 mi
Rank: #18936 (+514)
25K → 30K
26:24 | 8:30/mi
20M
2:49:11
20.00 mi
Rank: #18725 (+211)
30K → 20M
11:31 | 8:29/mi
21M
2:58:26
21.00 mi
Rank: #18636 (+89)
20M → 21M
9:15 | 9:15/mi
35K
3:04:45
21.75 mi
Rank: #18587 (+49)
21M → 35K
6:19 | 8:27/mi
23M
3:15:46
23.00 mi
Rank: #18507 (+80)
35K → 23M
11:01 | 8:49/mi
24M
3:24:29
24.00 mi
Rank: #18500 (+7)
23M → 24M
8:43 | 8:43/mi
40K
3:32:16
24.85 mi
Rank: #18510 (-10)
24M → 40K
7:47 | 9:07/mi
25.2M
3:35:33
25.20 mi
Rank: #18480 (+30)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:44:11
26.22 mi
Rank: #18451 (+29)
25.2M → FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:53:26
Pace8:40 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5226:088:2526:08
8:25
-
10K
6.21 mi11:54:5652:128:2526:04
8:24
-0:01
15K
9.32 mi12:21:121:18:288:2626:16
8:28
+0:04
20K
12.43 mi12:47:451:45:018:2826:33
8:33
+0:05
HALF
13.11 mi12:53:291:50:458:275:44
8:25
-0:08
25K
15.53 mi13:14:002:11:168:2820:31
8:28
+0:03
30K
18.64 mi13:40:242:37:408:2826:24
8:30
+0:02
20M
20.00 mi13:51:552:49:118:2811:31
8:29
-0:01
21M
21.00 mi14:01:102:58:268:309:15
9:15
+0:46
35K
21.75 mi14:07:293:04:458:306:19
8:27
-0:48
23M
23.00 mi14:18:303:15:468:3111:01
8:49
+0:22
24M
24.00 mi14:27:133:24:298:328:43
8:43
-0:06
40K
24.85 mi14:35:003:32:168:337:47
9:07
+0:24
25.2M
25.20 mi14:38:173:35:338:343:17
9:32
+0:25
FINISH
26.22 mi14:46:553:44:118:348:38
8:29
-1:03

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

8:24 /mi

Average Pace

8:33 /mi

Slowest Pace

9:32 /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

3:31:39

94% of race

Time at Steady Pace

12:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:28:5226:088:2526:08
8:25
#19571
10K
6.21 mi11:54:5652:128:2526:04
8:24
#19623
15K
9.32 mi12:21:121:18:288:2626:16
8:28
#19673
20K
12.43 mi12:47:451:45:018:2826:33
8:33
#19637
HALF
13.11 mi12:53:291:50:458:275:44
8:25
#19634
25K
15.53 mi13:14:002:11:168:2820:31
8:28
#19450
30K
18.64 mi13:40:242:37:408:2826:24
8:30
#18936
20M
20.00 mi13:51:552:49:118:2811:31
8:29
#18725
21M
21.00 mi14:01:102:58:268:309:15
9:15
#18636
35K
21.75 mi14:07:293:04:458:306:19
8:27
#18587
23M
23.00 mi14:18:303:15:468:3111:01
8:49
#18507
24M
24.00 mi14:27:133:24:298:328:43
8:43
#18500
40K
24.85 mi14:35:003:32:168:337:47
9:07
#18510
25.2M
25.20 mi14:38:173:35:338:343:17
9:32
#18480
FINISH
26.22 mi14:46:553:44:118:348:38
8:29
#18451
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19571120811208119861(Top 68%)12263(Top 75%)12263(Top 810%)
10K6.21 mi3.10 mi19623-5212124-4312124-4319703(Top 68%)12185(Top 75%)12185(Top 805%)
15K9.32 mi3.11 mi19673-5012151-2712151-2719861(Top 68%)12263(Top 75%)12263(Top 810%)
20K12.43 mi3.11 mi19637+3612131+2012131+2019561(Top 67%)12081(Top 74%)12081(Top 798%)
HALF13.11 mi0.68 mi19634+312128+312128+319651(Top 68%)12154(Top 74%)12154(Top 803%)
25K15.53 mi2.42 mi19450+18412045+8312045+8318332(Top 63%)11495(Top 70%)11495(Top 759%)
30K18.64 mi3.11 mi18936+51411777+26811777+26816909(Top 58%)10795(Top 66%)10795(Top 713%)
20M20.00 mi1.36 mi18725+21111679+9811679+9816072(Top 55%)10338(Top 63%)10338(Top 683%)
21M21.00 mi1.00 mi18636+8911631+4811631+4817394(Top 60%)10869(Top 67%)10869(Top 718%)
35K21.75 mi0.75 mi18587+4911602+2911602+2917259(Top 59%)10715(Top 66%)10715(Top 708%)
23M23.00 mi1.25 mi18507+8011539+6311539+6317452(Top 60%)10729(Top 66%)10729(Top 709%)
24M24.00 mi1.00 mi18500+711517+2211517+2218089(Top 62%)10994(Top 67%)10994(Top 726%)
40K24.85 mi0.85 mi18510-1011501+1611501+1618859(Top 65%)11289(Top 69%)11289(Top 746%)
25.2M25.20 mi0.35 mi18480+3011489+1211489+1217378(Top 60%)10602(Top 65%)10602(Top 700%)
FINISH26.22 mi1.02 mi18451+2911456+3311456+3317996(Top 62%)10889(Top 67%)10889(Top 719%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19861

Males

12263

M60-64

12263

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19703

Males

12185

M60-64

12185

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19861

Males

12263

M60-64

12263

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19561

Males

12081

M60-64

12081

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19651

Males

12154

M60-64

12154

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18332

Males

11495

M60-64

11495

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16909

Males

10795

M60-64

10795

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

16072

Males

10338

M60-64

10338

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17394

Males

10869

M60-64

10869

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17259

Males

10715

M60-64

10715

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17452

Males

10729

M60-64

10729

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18089

Males

10994

M60-64

10994

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18859

Males

11289

M60-64

11289

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17378

Males

10602

M60-64

10602

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17996

Males

10889

M60-64

10889

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2137
Passed By
1017
Net Change
+1120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19571
5K → 10K248300-52#19571#19623
10K → 15K142192-50#19623#19673
15K → 20K170134+36#19673#19637
20K → HALF3027+3#19637#19634
HALF → 25K21733+184#19634#19450
25K → 30K52511+514#19450#18936
30K → 20M2198+211#18936#18725
20M → 21M13041+89#18725#18636
21M → 35K7425+49#18636#18587
35K → 23M12343+80#18587#18507
23M → 24M6558+7#18507#18500
24M → 40K6171-10#18500#18510
40K → 25.2M4717+30#18510#18480
25.2M → FINISH8657+29#18480#18451
TOTALS21371017+1120
📊

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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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing