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BOSTON MARATHON 2023

Patrick Grodach

Bib: 2821•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 27%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4747
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:02
Rank: #4641 (+106)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:52
Rank: #4459 (+182)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:24:07
Rank: #4542 (-83)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:38
Rank: #4473 (+69)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:45:19
Rank: #4503 (-30)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:07:34
Rank: #4694 (-191)
25K → 30K
22:15 | 7:10/mi
20M
2:17:18
Rank: #4714 (-20)
30K → 20M
9:44 | 7:10/mi
21M
2:24:46
Rank: #4684 (+30)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:29:49
Rank: #4643 (+41)
21M → 35K
5:03 | 6:45/mi
23M
2:38:57
Rank: #4663 (-20)
35K → 23M
9:08 | 7:18/mi
24M
2:45:56
Rank: #4627 (+36)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:51:48
Rank: #4544 (+83)
24M → 40K
5:52 | 6:52/mi
25.2M
2:54:17
Rank: #4505 (+39)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
3:00:48
Rank: #4375 (+130)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:38
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1721:096:4821:09
6:48
-
10K
6.21 mi10:43:1042:026:4620:53
6:43
-0:05
15K
9.32 mi11:04:001:02:526:4520:50
6:42
-0:01
20K
12.43 mi11:25:151:24:076:4621:15
6:50
+0:08
Half
13.11 mi11:29:461:28:386:464:31
6:37
-0:13
25K
15.53 mi11:46:271:45:196:4716:41
6:53
+0:16
30K
18.64 mi12:08:422:07:346:5122:15
7:10
+0:17
20M
20.00 mi12:18:262:17:186:529:44
7:10
0:00
21M
21.00 mi12:25:542:24:466:547:28
7:28
+0:18
35K
21.75 mi12:30:572:29:496:535:03
6:45
-0:43
23M
23.00 mi12:40:052:38:576:559:08
7:18
+0:33
24M
24.00 mi12:47:042:45:566:556:59
6:59
-0:19
40K
24.85 mi12:52:562:51:486:555:52
6:52
-0:07
25.2M
25.20 mi12:55:252:54:176:552:29
7:12
+0:20
Finish
26.22 mi13:01:563:00:486:546:31
6:24
-0:48

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

6:24 /mi

Average Pace

6:54 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:44

72% of race

Time at Steady Pace

51:04

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:1721:096:4821:09
6:48
#4747
10K
6.21 mi10:43:1042:026:4620:53
6:43
#4641
15K
9.32 mi11:04:001:02:526:4520:50
6:42
#4459
20K
12.43 mi11:25:151:24:076:4621:15
6:50
#4542
Half
13.11 mi11:29:461:28:386:464:31
6:37
#4473
25K
15.53 mi11:46:271:45:196:4716:41
6:53
#4503
30K
18.64 mi12:08:422:07:346:5122:15
7:10
#4694
20M
20.00 mi12:18:262:17:186:529:44
7:10
#4714
21M
21.00 mi12:25:542:24:466:547:28
7:28
#4684
35K
21.75 mi12:30:572:29:496:535:03
6:45
#4643
23M
23.00 mi12:40:052:38:576:559:08
7:18
#4663
24M
24.00 mi12:47:042:45:566:556:59
6:59
#4627
40K
24.85 mi12:52:562:51:486:555:52
6:52
#4544
25.2M
25.20 mi12:55:252:54:176:552:29
7:12
#4505
Finish
26.22 mi13:01:563:00:486:546:31
6:24
#4375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4747441744174185(Top 16%)3927(Top 26%)3927(Top 74%)
10K6.21 mi3.10 mi4641+1064329+884329+884560(Top 17%)4257(Top 28%)4257(Top 81%)
15K9.32 mi3.11 mi4459+1824169+1604169+1604185(Top 16%)3927(Top 26%)3927(Top 74%)
20K12.43 mi3.11 mi4542-834242-734242-734802(Top 18%)4460(Top 29%)4460(Top 84%)
Half13.11 mi0.68 mi4473+694184+584184+583624(Top 14%)3432(Top 23%)3432(Top 65%)
25K15.53 mi2.42 mi4503-304209-254209-254808(Top 18%)4454(Top 29%)4454(Top 84%)
30K18.64 mi3.11 mi4694-1914376-1674376-1675262(Top 20%)4805(Top 32%)4805(Top 91%)
20M20.00 mi1.36 mi4714-204391-154391-154906(Top 18%)4461(Top 29%)4461(Top 84%)
21M21.00 mi1.00 mi4684+304363+284363+284411(Top 17%)4025(Top 27%)4025(Top 76%)
35K21.75 mi0.75 mi4643+414323+404323+403872(Top 15%)3566(Top 23%)3566(Top 67%)
23M23.00 mi1.25 mi4663-204335-124335-125263(Top 20%)4650(Top 31%)4650(Top 88%)
24M24.00 mi1.00 mi4627+364307+284307+284582(Top 17%)4118(Top 27%)4118(Top 78%)
40K24.85 mi0.85 mi4544+834231+764231+763133(Top 12%)2877(Top 19%)2877(Top 54%)
25.2M25.20 mi0.35 mi4505+394195+364195+362577(Top 10%)2390(Top 16%)2390(Top 45%)
Finish26.22 mi1.02 mi4375+1304082+1134082+1132019(Top 8%)1884(Top 12%)1884(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4185

Males

3927

M18-39

3927

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4560

Males

4257

M18-39

4257

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4185

Males

3927

M18-39

3927

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4802

Males

4460

M18-39

4460

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3624

Males

3432

M18-39

3432

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4808

Males

4454

M18-39

4454

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5262

Males

4805

M18-39

4805

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4906

Males

4461

M18-39

4461

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4411

Males

4025

M18-39

4025

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3872

Males

3566

M18-39

3566

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5263

Males

4650

M18-39

4650

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4582

Males

4118

M18-39

4118

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3133

Males

2877

M18-39

2877

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2577

Males

2390

M18-39

2390

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2019

Males

1884

M18-39

1884

Passing Analysis

Category:
Athletes Passed
1370
Passed By
998
Net Change
+372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4747
5K → 10K263157+106#4747#4641
10K → 15K23351+182#4641#4459
15K → 20K75158-83#4459#4542
20K → Half734+69#4542#4473
Half → 25K75105-30#4473#4503
25K → 30K74265-191#4503#4694
30K → 20M6484-20#4694#4714
20M → 21M6939+30#4714#4684
21M → 35K5817+41#4684#4643
35K → 23M5979-20#4643#4663
23M → 24M5923+36#4663#4627
24M → 40K9411+83#4627#4544
40K → 25.2M423+39#4544#4505
25.2M → Finish1322+130#4505#4375
TOTALS1370998+372
📊

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