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BOSTON MARATHON 2023

David Herrgott

Bib: 8377•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:05
Rank: #996
Start → 5K
19:05 | 6:09/mi
10K· 6.21 mi
38:43
Rank: #1307 (-311)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
58:56
Rank: #1685 (-378)
10K → 15K
20:13 | 6:30/mi
20K· 12.43 mi
1:19:26
Rank: #1896 (-211)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:23:53
Rank: #1940 (-44)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:03
Rank: #2097 (-157)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:01:35
Rank: #2337 (-240)
25K → 30K
21:32 | 6:56/mi
20M
2:11:01
Rank: #2386 (-49)
30K → 20M
9:26 | 6:57/mi
21M
2:18:31
Rank: #2467 (-81)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:23:27
Rank: #2462 (+5)
21M → 35K
4:56 | 6:36/mi
23M
2:32:15
Rank: #2473 (-11)
35K → 23M
8:48 | 7:02/mi
24M
2:39:10
Rank: #2522 (-49)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:45:17
Rank: #2599 (-77)
24M → 40K
6:07 | 7:09/mi
25.2M
2:47:55
Rank: #2627 (-28)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:55:14
Rank: #2752 (-125)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:31:21
Pace6:58 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:0819:056:0919:05
6:09
-
10K
6.21 mi11:03:4638:436:1419:38
6:19
+0:10
15K
9.32 mi11:23:5958:566:1920:13
6:30
+0:11
20K
12.43 mi11:44:291:19:266:2420:30
6:36
+0:06
Half
13.11 mi11:48:561:23:536:244:27
6:31
-0:05
25K
15.53 mi12:05:061:40:036:2616:10
6:40
+0:09
30K
18.64 mi12:26:382:01:356:3121:32
6:56
+0:16
20M
20.00 mi12:36:042:11:016:339:26
6:57
+0:01
21M
21.00 mi12:43:342:18:316:367:30
7:30
+0:33
35K
21.75 mi12:48:302:23:276:364:56
6:36
-0:54
23M
23.00 mi12:57:182:32:156:378:48
7:02
+0:26
24M
24.00 mi13:04:132:39:106:386:55
6:55
-0:07
40K
24.85 mi13:10:202:45:176:396:07
7:09
+0:14
25.2M
25.20 mi13:12:582:47:556:402:38
7:38
+0:29
Finish
26.22 mi13:20:172:55:146:417:19
7:11
-0:27

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

6:09 /mi

Average Pace

6:41 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:59

60% of race

Time at Steady Pace

46:41

27% of race

Time at Slower Pace

23:34

13% of race

Average Pace: 6:41 /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 mi10:44:0819:056:0919:05
6:09
#996
10K
6.21 mi11:03:4638:436:1419:38
6:19
#1307
15K
9.32 mi11:23:5958:566:1920:13
6:30
#1685
20K
12.43 mi11:44:291:19:266:2420:30
6:36
#1896
Half
13.11 mi11:48:561:23:536:244:27
6:31
#1940
25K
15.53 mi12:05:061:40:036:2616:10
6:40
#2097
30K
18.64 mi12:26:382:01:356:3121:32
6:56
#2337
20M
20.00 mi12:36:042:11:016:339:26
6:57
#2386
21M
21.00 mi12:43:342:18:316:367:30
7:30
#2467
35K
21.75 mi12:48:302:23:276:364:56
6:36
#2462
23M
23.00 mi12:57:182:32:156:378:48
7:02
#2473
24M
24.00 mi13:04:132:39:106:386:55
6:55
#2522
40K
24.85 mi13:10:202:45:176:396:07
7:09
#2599
25.2M
25.20 mi13:12:582:47:556:402:38
7:38
#2627
Finish
26.22 mi13:20:172:55:146:417:19
7:11
#2752
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9969409402677(Top 10%)2558(Top 17%)2558(Top 48%)
10K6.21 mi3.10 mi1307-3111242-3021242-3021848(Top 7%)1769(Top 12%)1769(Top 33%)
15K9.32 mi3.11 mi1685-3781611-3691611-3692677(Top 10%)2558(Top 17%)2558(Top 48%)
20K12.43 mi3.11 mi1896-2111815-2041815-2042826(Top 11%)2700(Top 18%)2700(Top 51%)
Half13.11 mi0.68 mi1940-441857-421857-422914(Top 11%)2789(Top 18%)2789(Top 53%)
25K15.53 mi2.42 mi2097-1572012-1552012-1553101(Top 12%)2956(Top 19%)2956(Top 56%)
30K18.64 mi3.11 mi2337-2402241-2292241-2293858(Top 14%)3613(Top 24%)3613(Top 68%)
20M20.00 mi1.36 mi2386-492285-442285-443639(Top 14%)3391(Top 22%)3391(Top 64%)
21M21.00 mi1.00 mi2467-812364-792364-794539(Top 17%)4126(Top 27%)4126(Top 78%)
35K21.75 mi0.75 mi2462+52358+62358+62944(Top 11%)2755(Top 18%)2755(Top 52%)
23M23.00 mi1.25 mi2473-112366-82366-83905(Top 15%)3594(Top 24%)3594(Top 68%)
24M24.00 mi1.00 mi2522-492411-452411-454228(Top 16%)3840(Top 25%)3840(Top 73%)
40K24.85 mi0.85 mi2599-772481-702481-704610(Top 17%)4061(Top 27%)4061(Top 77%)
25.2M25.20 mi0.35 mi2627-282507-262507-264469(Top 17%)3882(Top 26%)3882(Top 73%)
Finish26.22 mi1.02 mi2752-1252616-1092616-1096240(Top 23%)5079(Top 33%)5079(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2677

Males

2558

M18-39

2558

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1848

Males

1769

M18-39

1769

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2677

Males

2558

M18-39

2558

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2826

Males

2700

M18-39

2700

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2914

Males

2789

M18-39

2789

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3101

Males

2956

M18-39

2956

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3858

Males

3613

M18-39

3613

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3639

Males

3391

M18-39

3391

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4539

Males

4126

M18-39

4126

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2944

Males

2755

M18-39

2755

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3905

Males

3594

M18-39

3594

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4228

Males

3840

M18-39

3840

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4610

Males

4061

M18-39

4061

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4469

Males

3882

M18-39

3882

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6240

Males

5079

M18-39

5079

Passing Analysis

Category:
Athletes Passed
194
Passed By
1950
Net Change
-1756
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#996
5K → 10K3314-311#996#1307
10K → 15K5383-378#1307#1685
15K → 20K13224-211#1685#1896
20K → Half246-44#1896#1940
Half → 25K16173-157#1940#2097
25K → 30K14254-240#2097#2337
30K → 20M2372-49#2337#2386
20M → 21M1495-81#2386#2467
21M → 35K2823+5#2467#2462
35K → 23M3243-11#2462#2473
23M → 24M1059-49#2473#2522
24M → 40K1693-77#2522#2599
40K → 25.2M634-28#2599#2627
25.2M → Finish12137-125#2627#2752
TOTALS1941950-1756
📊

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