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BOSTON MARATHON 2026

Anthony Hartzog

Bib: 26473•M

CA

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· 3.11 mi
25:36
Rank: #18470
Start → 5K
25:36 | 8:15/mi
10K· 6.21 mi
50:38
Rank: #18079 (+391)
5K → 10K
25:02 | 8:04/mi
15K· 9.32 mi
1:15:56
Rank: #18047 (+32)
10K → 15K
25:18 | 8:09/mi
20K· 12.43 mi
1:43:18
Rank: #18830 (-783)
15K → 20K
27:22 | 8:49/mi
HALF· 13.11 mi
1:48:49
Rank: #18780 (+50)
20K → HALF
5:31 | 8:06/mi
25K· 15.53 mi
2:10:18
Rank: #19090 (-310)
HALF → 25K
21:29 | 8:52/mi
30K· 18.64 mi
2:43:58
Rank: #20826 (-1736)
25K → 30K
33:40 | 10:51/mi
20M
2:57:43
Rank: #21013 (-187)
30K → 20M
13:45 | 10:08/mi
21M
3:08:34
Rank: #21180 (-167)
20M → 21M
10:51 | 10:51/mi
35K· 21.75 mi
3:14:46
Rank: #21027 (+153)
21M → 35K
6:12 | 8:18/mi
23M
3:25:38
Rank: #20789 (+238)
35K → 23M
10:52 | 8:41/mi
24M
3:34:04
Rank: #20621 (+168)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:41:32
Rank: #20499 (+122)
24M → 40K
7:28 | 8:44/mi
25.2M
3:44:48
Rank: #20441 (+58)
40K → 25.2M
3:16 | 9:29/mi
FINISH· 26.22 mi
3:53:23
Rank: #20342 (+99)
25.2M → FINISH
8:35 | 8:26/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:49
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:04:34
Pace9:31 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:0725:368:1525:36
8:15
-
10K
6.21 mi11:59:0950:388:0925:02
8:04
-0:11
15K
9.32 mi12:24:271:15:568:0925:18
8:09
+0:05
20K
12.43 mi12:51:491:43:188:1927:22
8:49
+0:40
HALF
13.11 mi12:57:201:48:498:195:31
8:06
-0:43
25K
15.53 mi13:18:492:10:188:2421:29
8:52
+0:46
30K
18.64 mi13:52:292:43:588:4833:40
10:51
+1:59
20M
20.00 mi14:06:142:57:438:5413:45
10:08
-0:43
21M
21.00 mi14:17:053:08:348:5910:51
10:51
+0:43
35K
21.75 mi14:23:173:14:468:586:12
8:18
-2:33
23M
23.00 mi14:34:093:25:388:5710:52
8:41
+0:23
24M
24.00 mi14:42:353:34:048:568:26
8:26
-0:15
40K
24.85 mi14:50:033:41:328:557:28
8:44
+0:18
25.2M
25.20 mi14:53:193:44:488:563:16
9:29
+0:45
FINISH
26.22 mi15:01:543:53:238:558:35
8:26
-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

8:04 /mi

Average Pace

8:54 /mi

Slowest Pace

10:51 /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

55:51

24% of race

Time at Steady Pace

1:56:00

50% of race

Time at Slower Pace

1:01:32

26% of race

Average Pace: 8:54 /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 mi11:34:0725:368:1525:36
8:15
#18470
10K
6.21 mi11:59:0950:388:0925:02
8:04
#18079
15K
9.32 mi12:24:271:15:568:0925:18
8:09
#18047
20K
12.43 mi12:51:491:43:188:1927:22
8:49
#18830
HALF
13.11 mi12:57:201:48:498:195:31
8:06
#18780
25K
15.53 mi13:18:492:10:188:2421:29
8:52
#19090
30K
18.64 mi13:52:292:43:588:4833:40
10:51
#20826
20M
20.00 mi14:06:142:57:438:5413:45
10:08
#21013
21M
21.00 mi14:17:053:08:348:5910:51
10:51
#21180
35K
21.75 mi14:23:173:14:468:586:12
8:18
#21027
23M
23.00 mi14:34:093:25:388:5710:52
8:41
#20789
24M
24.00 mi14:42:353:34:048:568:26
8:26
#20621
40K
24.85 mi14:50:033:41:328:557:28
8:44
#20499
25.2M
25.20 mi14:53:193:44:488:563:16
9:29
#20441
FINISH
26.22 mi15:01:543:53:238:558:35
8:26
#20342
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 mi18470116151161517965(Top 62%)11433(Top 70%)11433(Top 520%)
10K6.21 mi3.10 mi18079+39111461+15411461+15417668(Top 61%)11293(Top 69%)11293(Top 514%)
15K9.32 mi3.11 mi18047+3211456+511456+517965(Top 62%)11433(Top 70%)11433(Top 520%)
20K12.43 mi3.11 mi18830-78311785-32911785-32921011(Top 72%)12783(Top 78%)12783(Top 582%)
HALF13.11 mi0.68 mi18780+5011764+2111764+2117723(Top 61%)11341(Top 69%)11341(Top 516%)
25K15.53 mi2.42 mi19090-31011886-12211886-12220496(Top 71%)12492(Top 76%)12492(Top 568%)
30K18.64 mi3.11 mi20826-173612651-76512651-76525021(Top 86%)14541(Top 89%)14541(Top 662%)
20M20.00 mi1.36 mi21013-18712723-7212723-7222892(Top 79%)13487(Top 83%)13487(Top 614%)
21M21.00 mi1.00 mi21180-16712805-8212805-8222768(Top 78%)13386(Top 82%)13386(Top 609%)
35K21.75 mi0.75 mi21027+15312724+8112724+8116349(Top 56%)10357(Top 63%)10357(Top 471%)
23M23.00 mi1.25 mi20789+23812589+13512589+13516804(Top 58%)10433(Top 64%)10433(Top 475%)
24M24.00 mi1.00 mi20621+16812495+9412495+9416497(Top 57%)10263(Top 63%)10263(Top 467%)
40K24.85 mi0.85 mi20499+12212420+7512420+7517017(Top 59%)10435(Top 64%)10435(Top 475%)
25.2M25.20 mi0.35 mi20441+5812384+3612384+3617174(Top 59%)10521(Top 64%)10521(Top 479%)
FINISH26.22 mi1.02 mi20342+9912324+6012324+6017736(Top 61%)10768(Top 66%)10768(Top 490%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17965

Males

11433

M40-44

11433

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17668

Males

11293

M40-44

11293

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17965

Males

11433

M40-44

11433

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

21011

Males

12783

M40-44

12783

20K→HALF

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17723

Males

11341

M40-44

11341

HALF→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20496

Males

12492

M40-44

12492

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

25021

Males

14541

M40-44

14541

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22892

Males

13487

M40-44

13487

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22768

Males

13386

M40-44

13386

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

16349

Males

10357

M40-44

10357

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16804

Males

10433

M40-44

10433

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16497

Males

10263

M40-44

10263

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

17017

Males

10435

M40-44

10435

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

17174

Males

10521

M40-44

10521

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17736

Males

10768

M40-44

10768

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1851
Passed By
3723
Net Change
-1872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18470
5K → 10K537146+391#18470#18079
10K → 15K194162+32#18079#18047
15K → 20K33816-783#18047#18830
20K → HALF6212+50#18830#18780
HALF → 25K55365-310#18780#19090
25K → 30K171753-1736#19090#20826
30K → 20M39226-187#20826#21013
20M → 21M31198-167#21013#21180
21M → 35K1563+153#21180#21027
35K → 23M2468+238#21027#20789
23M → 24M1691+168#20789#20621
24M → 40K1308+122#20621#20499
40K → 25.2M646+58#20499#20441
25.2M → FINISH11819+99#20441#20342
TOTALS18513723-1872
📊

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