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BOSTON MARATHON 2023

Thomas Hergenhan

Bib: 6665•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M40-44)
#0 / 2241
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #3619
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:19
Rank: #3525 (+94)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:02:06
Rank: #3646 (-121)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:22:52
Rank: #3585 (+61)
15K → 20K
20:46 | 6:41/mi
Half· 13.11 mi
1:27:23
Rank: #3574 (+11)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:33
Rank: #3480 (+94)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:04:28
Rank: #3259 (+221)
25K → 30K
20:55 | 6:44/mi
20M
2:13:41
Rank: #3180 (+79)
30K → 20M
9:13 | 6:47/mi
21M
2:21:00
Rank: #3189 (-9)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:26:06
Rank: #3223 (-34)
21M → 35K
5:06 | 6:49/mi
23M
2:34:47
Rank: #3197 (+26)
35K → 23M
8:41 | 6:56/mi
24M
2:41:40
Rank: #3225 (-28)
23M → 24M
6:53 | 6:53/mi
40K· 24.85 mi
2:47:45
Rank: #3264 (-39)
24M → 40K
6:05 | 7:07/mi
25.2M
2:50:24
Rank: #3281 (-17)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:57:35
Rank: #3352 (-71)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:23
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:30:12
Pace6:53 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5520:486:4220:48
6:42
-
10K
6.21 mi10:44:2641:196:3920:31
6:36
-0:06
15K
9.32 mi11:05:131:02:066:4020:47
6:41
+0:05
20K
12.43 mi11:25:591:22:526:4020:46
6:41
0:00
Half
13.11 mi11:30:301:27:236:404:31
6:37
-0:04
25K
15.53 mi11:46:401:43:336:4016:10
6:40
+0:03
30K
18.64 mi12:07:352:04:286:4120:55
6:44
+0:04
20M
20.00 mi12:16:482:13:416:419:13
6:47
+0:03
21M
21.00 mi12:24:072:21:006:437:19
7:19
+0:32
35K
21.75 mi12:29:132:26:066:435:06
6:49
-0:30
23M
23.00 mi12:37:542:34:476:448:41
6:56
+0:07
24M
24.00 mi12:44:472:41:406:446:53
6:53
-0:03
40K
24.85 mi12:50:522:47:456:456:05
7:07
+0:14
25.2M
25.20 mi12:53:312:50:246:462:39
7:41
+0:34
Finish
26.22 mi13:00:422:57:356:477:11
7:03
-0:38

Checkpoints & Pacing

📈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

6:36 /mi

Average Pace

6:47 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:37

94% of race

Time at Steady Pace

9:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:5520:486:4220:48
6:42
#3619
10K
6.21 mi10:44:2641:196:3920:31
6:36
#3525
15K
9.32 mi11:05:131:02:066:4020:47
6:41
#3646
20K
12.43 mi11:25:591:22:526:4020:46
6:41
#3585
Half
13.11 mi11:30:301:27:236:404:31
6:37
#3574
25K
15.53 mi11:46:401:43:336:4016:10
6:40
#3480
30K
18.64 mi12:07:352:04:286:4120:55
6:44
#3259
20M
20.00 mi12:16:482:13:416:419:13
6:47
#3180
21M
21.00 mi12:24:072:21:006:437:19
7:19
#3189
35K
21.75 mi12:29:132:26:066:435:06
6:49
#3223
23M
23.00 mi12:37:542:34:476:448:41
6:56
#3197
24M
24.00 mi12:44:472:41:406:446:53
6:53
#3225
40K
24.85 mi12:50:522:47:456:456:05
7:07
#3264
25.2M
25.20 mi12:53:312:50:246:462:39
7:41
#3281
Finish
26.22 mi13:00:422:57:356:477:11
7:03
#3352
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3619340934094017(Top 15%)3773(Top 25%)3773(Top 168%)
10K6.21 mi3.10 mi3525+943328+813328+813517(Top 13%)3330(Top 22%)3330(Top 149%)
15K9.32 mi3.11 mi3646-1213444-1163444-1164017(Top 15%)3773(Top 25%)3773(Top 168%)
20K12.43 mi3.11 mi3585+613393+513393+513434(Top 13%)3253(Top 21%)3253(Top 145%)
Half13.11 mi0.68 mi3574+113384+93384+93570(Top 13%)3378(Top 22%)3378(Top 151%)
25K15.53 mi2.42 mi3480+943302+823302+823125(Top 12%)2980(Top 20%)2980(Top 133%)
30K18.64 mi3.11 mi3259+2213100+2023100+2022584(Top 10%)2458(Top 16%)2458(Top 110%)
20M20.00 mi1.36 mi3180+793022+783022+782722(Top 10%)2576(Top 17%)2576(Top 115%)
21M21.00 mi1.00 mi3189-93025-33025-33673(Top 14%)3404(Top 22%)3404(Top 152%)
35K21.75 mi0.75 mi3223-343053-283053-284252(Top 16%)3887(Top 26%)3887(Top 173%)
23M23.00 mi1.25 mi3197+263030+233030+233427(Top 13%)3175(Top 21%)3175(Top 142%)
24M24.00 mi1.00 mi3225-283053-233053-234079(Top 15%)3710(Top 24%)3710(Top 166%)
40K24.85 mi0.85 mi3264-393089-363089-364420(Top 17%)3921(Top 26%)3921(Top 175%)
25.2M25.20 mi0.35 mi3281-173104-153104-154723(Top 18%)4076(Top 27%)4076(Top 182%)
Finish26.22 mi1.02 mi3352-713164-603164-605469(Top 21%)4561(Top 30%)4561(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4017

Males

3773

M40-44

3773

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3517

Males

3330

M40-44

3330

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4017

Males

3773

M40-44

3773

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3434

Males

3253

M40-44

3253

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3570

Males

3378

M40-44

3378

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3125

Males

2980

M40-44

2980

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2584

Males

2458

M40-44

2458

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2722

Males

2576

M40-44

2576

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3673

Males

3404

M40-44

3404

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4252

Males

3887

M40-44

3887

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3427

Males

3175

M40-44

3175

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4079

Males

3710

M40-44

3710

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4420

Males

3921

M40-44

3921

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4723

Males

4076

M40-44

4076

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5469

Males

4561

M40-44

4561

Passing Analysis

Category:
Athletes Passed
1127
Passed By
860
Net Change
+267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3619
5K → 10K237143+94#3619#3525
10K → 15K65186-121#3525#3646
15K → 20K11453+61#3646#3585
20K → Half2514+11#3585#3574
Half → 25K12228+94#3574#3480
25K → 30K23211+221#3480#3259
30K → 20M10122+79#3259#3180
20M → 21M3645-9#3180#3189
21M → 35K2155-34#3189#3223
35K → 23M7044+26#3223#3197
23M → 24M3361-28#3197#3225
24M → 40K2766-39#3225#3264
40K → 25.2M1633-17#3264#3281
25.2M → Finish2899-71#3281#3352
TOTALS1127860+267
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing