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BOSTON MARATHON 2026

Jon Whitbeck

Bib: 25677•M

MI

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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 (M70-74)
#0 / 281
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
28:00
3.11 mi
Rank: #22723
Start → 5K
28:00 | 9:01/mi
10K
56:34
6.21 mi
Rank: #23188 (-465)
5K → 10K
28:34 | 9:12/mi
15K
1:25:10
9.32 mi
Rank: #23310 (-122)
10K → 15K
28:36 | 9:13/mi
20K
1:53:18
12.43 mi
Rank: #23005 (+305)
15K → 20K
28:08 | 9:04/mi
HALF
1:59:16
13.11 mi
Rank: #22933 (+72)
20K → HALF
5:58 | 8:46/mi
25K
2:22:05
15.53 mi
Rank: #22923 (+10)
HALF → 25K
22:49 | 9:25/mi
30K
2:52:55
18.64 mi
Rank: #22907 (+16)
25K → 30K
30:50 | 9:56/mi
20M
3:07:14
20.00 mi
Rank: #22993 (-86)
30K → 20M
14:19 | 10:33/mi
21M
3:21:39
21.00 mi
Rank: #23502 (-509)
20M → 21M
14:25 | 14:25/mi
35K
3:34:10
21.75 mi
Rank: #24149 (-647)
21M → 35K
12:31 | 16:44/mi
23M
3:50:14
23.00 mi
Rank: #24443 (-294)
35K → 23M
16:04 | 12:51/mi
24M
4:01:41
24.00 mi
Rank: #24510 (-67)
23M → 24M
11:27 | 11:27/mi
40K
4:11:02
24.85 mi
Rank: #24481 (+29)
24M → 40K
9:21 | 10:57/mi
25.2M
4:15:17
25.20 mi
Rank: #24489 (-8)
40K → 25.2M
4:15 | 12:20/mi
FINISH
4:25:42
26.22 mi
Rank: #24486 (+3)
25.2M → FINISH
10:25 | 10:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:16
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:26:26
Pace11:11 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:2028:009:0128:00
9:01
-
10K
6.21 mi12:03:5456:349:0728:34
9:12
+0:11
15K
9.32 mi12:32:301:25:109:0928:36
9:13
+0:01
20K
12.43 mi13:00:381:53:189:0828:08
9:04
-0:09
HALF
13.11 mi13:06:361:59:169:065:58
8:46
-0:18
25K
15.53 mi13:29:252:22:059:0922:49
9:25
+0:39
30K
18.64 mi14:00:152:52:559:1730:50
9:56
+0:31
20M
20.00 mi14:14:343:07:149:2214:19
10:33
+0:37
21M
21.00 mi14:28:593:21:399:3714:25
14:25
+3:52
35K
21.75 mi14:41:303:34:109:5112:31
16:44
+2:19
23M
23.00 mi14:57:343:50:1410:0116:04
12:51
-3:53
24M
24.00 mi15:09:014:01:4110:0511:27
11:27
-1:24
40K
24.85 mi15:18:224:11:0210:069:21
10:57
-0:30
25.2M
25.20 mi15:22:374:15:1710:084:15
12:20
+1:23
FINISH
26.22 mi15:33:024:25:4210:0910:25
10:14
-2:06

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

8:46 /mi

Average Pace

10:08 /mi

Slowest Pace

16:44 /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

1:02:06

23% of race

Time at Steady Pace

2:24:54

55% of race

Time at Slower Pace

58:42

22% of race

Average Pace: 10:08 /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 mi11:35:2028:009:0128:00
9:01
#22723
10K
6.21 mi12:03:5456:349:0728:34
9:12
#23188
15K
9.32 mi12:32:301:25:109:0928:36
9:13
#23310
20K
12.43 mi13:00:381:53:189:0828:08
9:04
#23005
HALF
13.11 mi13:06:361:59:169:065:58
8:46
#22933
25K
15.53 mi13:29:252:22:059:0922:49
9:25
#22923
30K
18.64 mi14:00:152:52:559:1730:50
9:56
#22907
20M
20.00 mi14:14:343:07:149:2214:19
10:33
#22993
21M
21.00 mi14:28:593:21:399:3714:25
14:25
#23502
35K
21.75 mi14:41:303:34:109:5112:31
16:44
#24149
23M
23.00 mi14:57:343:50:1410:0116:04
12:51
#24443
24M
24.00 mi15:09:014:01:4110:0511:27
11:27
#24510
40K
24.85 mi15:18:224:11:0210:069:21
10:57
#24481
25.2M
25.20 mi15:22:374:15:1710:084:15
12:20
#24489
FINISH
26.22 mi15:33:024:25:4210:0910:25
10:14
#24486
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22723135971359723513(Top 81%)14006(Top 86%)14006(Top 4984%)
10K6.21 mi3.10 mi23188-46513834-23713834-23723595(Top 81%)14047(Top 86%)14047(Top 4999%)
15K9.32 mi3.11 mi23310-12213904-7013904-7023513(Top 81%)14006(Top 86%)14006(Top 4984%)
20K12.43 mi3.11 mi23005+30513745+15913745+15922161(Top 76%)13329(Top 82%)13329(Top 4743%)
HALF13.11 mi0.68 mi22933+7213712+3313712+3321584(Top 74%)13079(Top 80%)13079(Top 4654%)
25K15.53 mi2.42 mi22923+1013698+1413698+1422746(Top 78%)13590(Top 83%)13590(Top 4836%)
30K18.64 mi3.11 mi22907+1613659+3913659+3922926(Top 79%)13587(Top 83%)13587(Top 4835%)
20M20.00 mi1.36 mi22993-8613681-2213681-2223955(Top 83%)13984(Top 86%)13984(Top 4977%)
21M21.00 mi1.00 mi23502-50913920-23913920-23927670(Top 95%)15674(Top 96%)15674(Top 5578%)
35K21.75 mi0.75 mi24149-64714251-33114251-33128924(Top 100%)16282(Top 100%)16282(Top 5794%)
23M23.00 mi1.25 mi24443-29414368-11714368-11727144(Top 94%)15390(Top 94%)15390(Top 5477%)
24M24.00 mi1.00 mi24510-6714375-714375-725867(Top 89%)14733(Top 90%)14733(Top 5243%)
40K24.85 mi0.85 mi24481+2914350+2514350+2524115(Top 83%)13842(Top 85%)13842(Top 4926%)
25.2M25.20 mi0.35 mi24489-814345+514345+525020(Top 86%)14295(Top 87%)14295(Top 5087%)
FINISH26.22 mi1.02 mi24486+314328+1714328+1724432(Top 84%)14008(Top 86%)14008(Top 4985%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23513

Males

14006

M70-74

14006

5K→10K

3.1 - 6.2 mi

Top 81%
×5
+79ft-138ft

Overall

23595

Males

14047

M70-74

14047

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23513

Males

14006

M70-74

14006

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22161

Males

13329

M70-74

13329

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21584

Males

13079

M70-74

13079

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22746

Males

13590

M70-74

13590

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22926

Males

13587

M70-74

13587

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

23955

Males

13984

M70-74

13984

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27670

Males

15674

M70-74

15674

21M→35K

21.0 - 21.8 mi

Top 100%
×7
+17ft-86ft

Overall

28924

Males

16282

M70-74

16282

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27144

Males

15390

M70-74

15390

23M→24M

23.0 - 24.0 mi

Top 89%
×6
+12ft-82ft

Overall

25867

Males

14733

M70-74

14733

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24115

Males

13842

M70-74

13842

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25020

Males

14295

M70-74

14295

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
×2
+22ft-21ft

Overall

24432

Males

14008

M70-74

14008

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1161*
Passed By
1637
Net Change
-1763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22723
5K → 10K95200-465#22723#23188
10K → 15K135200-122#23188#23310
15K → 20K340*35+305#23310#23005
20K → HALF764+72#23005#22933
HALF → 25K139129+10#22933#22923
25K → 30K161145+16#22923#22907
30K → 20M48134-86#22907#22993
20M → 21M4200-509#22993#23502
21M → 35K1200-647#23502#24149
35K → 23M15200-294#24149#24443
23M → 24M3299-67#24443#24510
24M → 40K5829+29#24510#24481
40K → 25.2M1624-8#24481#24489
25.2M → FINISH4138+3#24489#24486
TOTALS1161*1637-1763

* 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