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BOSTON MARATHON 2026

John Winterbottom

Bib: 24454•M

QC

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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 (M65-69)
#0 / 774
Top 41%
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
27:26
3.11 mi
Rank: #21837
Start → 5K
27:26 | 8:50/mi
10K
54:26
6.21 mi
Rank: #21628 (+209)
5K → 10K
27:00 | 8:42/mi
15K
1:21:22
9.32 mi
Rank: #21409 (+219)
10K → 15K
26:56 | 8:41/mi
20K
1:48:43
12.43 mi
Rank: #21289 (+120)
15K → 20K
27:21 | 8:49/mi
HALF
1:54:35
13.11 mi
Rank: #21253 (+36)
20K → HALF
5:52 | 8:37/mi
25K
2:16:18
15.53 mi
Rank: #21203 (+50)
HALF → 25K
21:43 | 8:58/mi
30K
2:45:17
18.64 mi
Rank: #21147 (+56)
25K → 30K
28:59 | 9:20/mi
20M
2:57:56
20.00 mi
Rank: #21058 (+89)
30K → 20M
12:39 | 9:19/mi
21M
3:08:04
21.00 mi
Rank: #21067 (-9)
20M → 21M
10:08 | 10:08/mi
35K
3:15:03
21.75 mi
Rank: #21093 (-26)
21M → 35K
6:59 | 9:21/mi
23M
3:27:02
23.00 mi
Rank: #21083 (+10)
35K → 23M
11:59 | 9:35/mi
24M
3:36:48
24.00 mi
Rank: #21166 (-83)
23M → 24M
9:46 | 9:46/mi
40K
3:45:02
24.85 mi
Rank: #21172 (-6)
24M → 40K
8:14 | 9:38/mi
25.2M
3:48:38
25.20 mi
Rank: #21178 (-6)
40K → 25.2M
3:36 | 10:27/mi
FINISH
3:58:00
26.22 mi
Rank: #21192 (-14)
25.2M → FINISH
9:22 | 9:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:35
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:03:25
Pace9:25 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:5127:268:5027:26
8:50
-
10K
6.21 mi11:58:5154:268:4627:00
8:42
-0:08
15K
9.32 mi12:25:471:21:228:4426:56
8:41
-0:01
20K
12.43 mi12:53:081:48:438:4527:21
8:49
+0:08
HALF
13.11 mi12:59:001:54:358:455:52
8:37
-0:12
25K
15.53 mi13:20:432:16:188:4721:43
8:58
+0:21
30K
18.64 mi13:49:422:45:178:5228:59
9:20
+0:22
20M
20.00 mi14:02:212:57:568:5412:39
9:19
-0:01
21M
21.00 mi14:12:293:08:048:5810:08
10:08
+0:49
35K
21.75 mi14:19:283:15:038:596:59
9:21
-0:47
23M
23.00 mi14:31:273:27:029:0111:59
9:35
+0:14
24M
24.00 mi14:41:133:36:489:039:46
9:46
+0:11
40K
24.85 mi14:49:273:45:029:048:14
9:38
-0:08
25.2M
25.20 mi14:53:033:48:389:053:36
10:27
+0:49
FINISH
26.22 mi15:02:253:58:009:069:22
9:12
-1:15

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

8:37 /mi

Average Pace

9:05 /mi

Slowest Pace

10:27 /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

2:16:18

57% of race

Time at Steady Pace

57:59

24% of race

Time at Slower Pace

43:43

18% of race

Average Pace: 9:05 /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 mi11:31:5127:268:5027:26
8:50
#21837
10K
6.21 mi11:58:5154:268:4627:00
8:42
#21628
15K
9.32 mi12:25:471:21:228:4426:56
8:41
#21409
20K
12.43 mi12:53:081:48:438:4527:21
8:49
#21289
HALF
13.11 mi12:59:001:54:358:455:52
8:37
#21253
25K
15.53 mi13:20:432:16:188:4721:43
8:58
#21203
30K
18.64 mi13:49:422:45:178:5228:59
9:20
#21147
20M
20.00 mi14:02:212:57:568:5412:39
9:19
#21058
21M
21.00 mi14:12:293:08:048:5810:08
10:08
#21067
35K
21.75 mi14:19:283:15:038:596:59
9:21
#21093
23M
23.00 mi14:31:273:27:029:0111:59
9:35
#21083
24M
24.00 mi14:41:133:36:489:039:46
9:46
#21166
40K
24.85 mi14:49:273:45:029:048:14
9:38
#21172
25.2M
25.20 mi14:53:033:48:389:053:36
10:27
#21178
FINISH
26.22 mi15:02:253:58:009:069:22
9:12
#21192
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi21837131321313221028(Top 72%)12802(Top 78%)12802(Top 1654%)
10K6.21 mi3.10 mi21628+20913050+8213050+8221366(Top 74%)12953(Top 79%)12953(Top 1674%)
15K9.32 mi3.11 mi21409+21912954+9612954+9621028(Top 72%)12802(Top 78%)12802(Top 1654%)
20K12.43 mi3.11 mi21289+12012888+6612888+6620994(Top 72%)12772(Top 78%)12772(Top 1650%)
HALF13.11 mi0.68 mi21253+3612868+2012868+2020844(Top 72%)12727(Top 78%)12727(Top 1644%)
25K15.53 mi2.42 mi21203+5012840+2812840+2820975(Top 72%)12730(Top 78%)12730(Top 1645%)
30K18.64 mi3.11 mi21147+5612810+3012810+3021048(Top 73%)12680(Top 78%)12680(Top 1638%)
20M20.00 mi1.36 mi21058+8912745+6512745+6520324(Top 70%)12264(Top 75%)12264(Top 1584%)
21M21.00 mi1.00 mi21067-912743+212743+220856(Top 72%)12481(Top 76%)12481(Top 1613%)
35K21.75 mi0.75 mi21093-2612759-1612759-1621264(Top 73%)12607(Top 77%)12607(Top 1629%)
23M23.00 mi1.25 mi21083+1012745+1412745+1420833(Top 72%)12378(Top 76%)12378(Top 1599%)
24M24.00 mi1.00 mi21166-8312771-2612771-2622132(Top 76%)12934(Top 79%)12934(Top 1671%)
40K24.85 mi0.85 mi21172-612760+1112760+1120815(Top 72%)12259(Top 75%)12259(Top 1584%)
25.2M25.20 mi0.35 mi21178-612758+212758+220848(Top 72%)12278(Top 75%)12278(Top 1586%)
FINISH26.22 mi1.02 mi21192-1412757+112757+121257(Top 73%)12478(Top 76%)12478(Top 1612%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

21028

Males

12802

M65-69

12802

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21366

Males

12953

M65-69

12953

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

21028

Males

12802

M65-69

12802

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20994

Males

12772

M65-69

12772

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20844

Males

12727

M65-69

12727

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20975

Males

12730

M65-69

12730

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21048

Males

12680

M65-69

12680

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20324

Males

12264

M65-69

12264

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20856

Males

12481

M65-69

12481

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21264

Males

12607

M65-69

12607

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20833

Males

12378

M65-69

12378

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

22132

Males

12934

M65-69

12934

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20815

Males

12259

M65-69

12259

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20848

Males

12278

M65-69

12278

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21257

Males

12478

M65-69

12478

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1776
Passed By
1131
Net Change
+645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21837
5K → 10K406197+209#21837#21628
10K → 15K29778+219#21628#21409
15K → 20K21797+120#21409#21289
20K → HALF5216+36#21289#21253
HALF → 25K13888+50#21253#21203
25K → 30K195139+56#21203#21147
30K → 20M12334+89#21147#21058
20M → 21M6776-9#21058#21067
21M → 35K4571-26#21067#21093
35K → 23M8474+10#21093#21083
23M → 24M31114-83#21083#21166
24M → 40K4955-6#21166#21172
40K → 25.2M2127-6#21172#21178
25.2M → FINISH5165-14#21178#21192
TOTALS17761131+645

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📊

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