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BOSTON MARATHON 2026

Thomas Vennard

Bib: 13625•M

IN

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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 (M50-54)
#0 / 1868
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
24:18
3.11 mi
Rank: #15596
Start → 5K
24:18 | 7:50/mi
10K
48:49
6.21 mi
Rank: #15947 (-351)
5K → 10K
24:31 | 7:54/mi
15K
1:13:14
9.32 mi
Rank: #15906 (+41)
10K → 15K
24:25 | 7:52/mi
20K
1:37:41
12.43 mi
Rank: #15646 (+260)
15K → 20K
24:27 | 7:53/mi
HALF
1:43:01
13.11 mi
Rank: #15643 (+3)
20K → HALF
5:20 | 7:50/mi
25K
2:02:25
15.53 mi
Rank: #15607 (+36)
HALF → 25K
19:24 | 8:00/mi
30K
2:28:05
18.64 mi
Rank: #15551 (+56)
25K → 30K
25:40 | 8:16/mi
20M
2:40:06
20.00 mi
Rank: #15776 (-225)
30K → 20M
12:01 | 8:51/mi
21M
2:49:31
21.00 mi
Rank: #15921 (-145)
20M → 21M
9:25 | 9:25/mi
35K
2:57:54
21.75 mi
Rank: #16600 (-679)
21M → 35K
8:23 | 11:13/mi
23M
3:09:41
23.00 mi
Rank: #16862 (-262)
35K → 23M
11:47 | 9:25/mi
24M
3:19:23
24.00 mi
Rank: #17158 (-296)
23M → 24M
9:42 | 9:42/mi
40K
3:27:41
24.85 mi
Rank: #17349 (-191)
24M → 40K
8:18 | 9:43/mi
25.2M
3:31:30
25.20 mi
Rank: #17479 (-130)
40K → 25.2M
3:49 | 11:05/mi
FINISH
3:40:49
26.22 mi
Rank: #17655 (-176)
25.2M → FINISH
9:19 | 9:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:01
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:57:48
Pace9:00 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3624:187:5024:18
7:50
-
10K
6.21 mi11:18:0748:497:5224:31
7:54
+0:04
15K
9.32 mi11:42:321:13:147:5224:25
7:52
-0:02
20K
12.43 mi12:06:591:37:417:5224:27
7:53
+0:01
HALF
13.11 mi12:12:191:43:017:525:20
7:50
-0:03
25K
15.53 mi12:31:432:02:257:5319:24
8:00
+0:10
30K
18.64 mi12:57:232:28:057:5725:40
8:16
+0:16
20M
20.00 mi13:09:242:40:068:0112:01
8:51
+0:35
21M
21.00 mi13:18:492:49:318:059:25
9:25
+0:34
35K
21.75 mi13:27:122:57:548:118:23
11:13
+1:48
23M
23.00 mi13:38:593:09:418:1511:47
9:25
-1:48
24M
24.00 mi13:48:413:19:238:199:42
9:42
+0:17
40K
24.85 mi13:56:593:27:418:228:18
9:43
+0:01
25.2M
25.20 mi14:00:483:31:308:243:49
11:05
+1:22
FINISH
26.22 mi14:10:073:40:498:269:19
9:09
-1:56

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

7:50 /mi

Average Pace

8:26 /mi

Slowest Pace

11:13 /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

2:28:05

67% of race

Time at Steady Pace

21:20

10% of race

Time at Slower Pace

51:24

23% of race

Average Pace: 8:25 /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 mi10:53:3624:187:5024:18
7:50
#15596
10K
6.21 mi11:18:0748:497:5224:31
7:54
#15947
15K
9.32 mi11:42:321:13:147:5224:25
7:52
#15906
20K
12.43 mi12:06:591:37:417:5224:27
7:53
#15646
HALF
13.11 mi12:12:191:43:017:525:20
7:50
#15643
25K
15.53 mi12:31:432:02:257:5319:24
8:00
#15607
30K
18.64 mi12:57:232:28:057:5725:40
8:16
#15551
20M
20.00 mi13:09:242:40:068:0112:01
8:51
#15776
21M
21.00 mi13:18:492:49:318:059:25
9:25
#15921
35K
21.75 mi13:27:122:57:548:118:23
11:13
#16600
23M
23.00 mi13:38:593:09:418:1511:47
9:25
#16862
24M
24.00 mi13:48:413:19:238:199:42
9:42
#17158
40K
24.85 mi13:56:593:27:418:228:18
9:43
#17349
25.2M
25.20 mi14:00:483:31:308:243:49
11:05
#17479
FINISH
26.22 mi14:10:073:40:498:269:19
9:09
#17655
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15596104761047615816(Top 54%)10516(Top 64%)10516(Top 563%)
10K6.21 mi3.10 mi15947-35110587-11110587-11116383(Top 56%)10768(Top 66%)10768(Top 576%)
15K9.32 mi3.11 mi15906+4110566+2110566+2115816(Top 54%)10516(Top 64%)10516(Top 563%)
20K12.43 mi3.11 mi15646+26010431+13510431+13515088(Top 52%)10187(Top 62%)10187(Top 545%)
HALF13.11 mi0.68 mi15643+310433-210433-215724(Top 54%)10506(Top 64%)10506(Top 562%)
25K15.53 mi2.42 mi15607+3610412+2110412+2115400(Top 53%)10265(Top 63%)10265(Top 550%)
30K18.64 mi3.11 mi15551+5610357+5510357+5515355(Top 53%)10135(Top 62%)10135(Top 543%)
20M20.00 mi1.36 mi15776-22510423-6610423-6618183(Top 63%)11252(Top 69%)11252(Top 602%)
21M21.00 mi1.00 mi15921-14510466-4310466-4318122(Top 62%)11196(Top 69%)11196(Top 599%)
35K21.75 mi0.75 mi16600-67910750-28410750-28425588(Top 88%)14661(Top 90%)14661(Top 785%)
23M23.00 mi1.25 mi16862-26210830-8010830-8020284(Top 70%)12100(Top 74%)12100(Top 648%)
24M24.00 mi1.00 mi17158-29610937-10710937-10721967(Top 76%)12858(Top 79%)12858(Top 688%)
40K24.85 mi0.85 mi17349-19110997-6010997-6021048(Top 73%)12361(Top 76%)12361(Top 662%)
25.2M25.20 mi0.35 mi17479-13011044-4711044-4722489(Top 77%)13058(Top 80%)13058(Top 699%)
FINISH26.22 mi1.02 mi17655-17611097-5311097-5321070(Top 73%)12381(Top 76%)12381(Top 663%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15816

Males

10516

M50-54

10516

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16383

Males

10768

M50-54

10768

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15816

Males

10516

M50-54

10516

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15088

Males

10187

M50-54

10187

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15724

Males

10506

M50-54

10506

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15400

Males

10265

M50-54

10265

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15355

Males

10135

M50-54

10135

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18183

Males

11252

M50-54

11252

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18122

Males

11196

M50-54

11196

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25588

Males

14661

M50-54

14661

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20284

Males

12100

M50-54

12100

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

21967

Males

12858

M50-54

12858

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21048

Males

12361

M50-54

12361

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22489

Males

13058

M50-54

13058

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21070

Males

12381

M50-54

12381

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1349
Passed By
3408
Net Change
-2059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15596
5K → 10K153504-351#15596#15947
10K → 15K227186+41#15947#15906
15K → 20K31757+260#15906#15646
20K → HALF4037+3#15646#15643
HALF → 25K155119+36#15643#15607
25K → 30K219163+56#15607#15551
30K → 20M44269-225#15551#15776
20M → 21M66211-145#15776#15921
21M → 35K10689-679#15921#16600
35K → 23M41303-262#16600#16862
23M → 24M25321-296#16862#17158
24M → 40K21212-191#17158#17349
40K → 25.2M9139-130#17349#17479
25.2M → FINISH22198-176#17479#17655
TOTALS13493408-2059
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing