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BOSTON MARATHON 2023

Adam Behrendt

Bib: 853•M

MT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:23
Rank: #556
Start → 5K
18:23 | 5:55/mi
10K· 6.21 mi
36:39
Rank: #552 (+4)
5K → 10K
18:16 | 5:53/mi
15K· 9.32 mi
54:52
Rank: #523 (+29)
10K → 15K
18:13 | 5:52/mi
20K· 12.43 mi
1:13:09
Rank: #476 (+47)
15K → 20K
18:17 | 5:53/mi
Half· 13.11 mi
1:17:09
Rank: #473 (+3)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:31
Rank: #467 (+6)
Half → 25K
14:22 | 5:56/mi
30K· 18.64 mi
1:50:16
Rank: #449 (+18)
25K → 30K
18:45 | 6:02/mi
20M
1:58:26
Rank: #439 (+10)
30K → 20M
8:10 | 6:01/mi
21M
2:04:56
Rank: #446 (-7)
20M → 21M
6:30 | 6:30/mi
35K· 21.75 mi
2:09:24
Rank: #444 (+2)
21M → 35K
4:28 | 5:58/mi
23M
2:17:05
Rank: #438 (+6)
35K → 23M
7:41 | 6:08/mi
24M
2:23:08
Rank: #437 (+1)
23M → 24M
6:03 | 6:03/mi
40K· 24.85 mi
2:28:30
Rank: #434 (+3)
24M → 40K
5:22 | 6:17/mi
25.2M
2:30:50
Rank: #434
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:37:08
Rank: #438 (-4)
25.2M → Finish
6:18 | 6:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:09
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:19:59
Pace6:06 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2818:235:5518:23
5:55
-
10K
6.21 mi10:36:4436:395:5418:16
5:53
-0:02
15K
9.32 mi10:54:5754:525:5318:13
5:52
-0:01
20K
12.43 mi11:13:141:13:095:5318:17
5:53
+0:01
Half
13.11 mi11:17:141:17:095:534:00
5:52
-0:01
25K
15.53 mi11:31:361:31:315:5314:22
5:56
+0:04
30K
18.64 mi11:50:211:50:165:5518:45
6:02
+0:06
20M
20.00 mi11:58:311:58:265:558:10
6:01
-0:01
21M
21.00 mi12:05:012:04:565:576:30
6:30
+0:29
35K
21.75 mi12:09:292:09:245:574:28
5:58
-0:32
23M
23.00 mi12:17:102:17:055:587:41
6:08
+0:10
24M
24.00 mi12:23:132:23:085:586:03
6:03
-0:05
40K
24.85 mi12:28:352:28:305:585:22
6:17
+0:14
25.2M
25.20 mi12:30:552:30:505:592:20
6:46
+0:29
Finish
26.22 mi12:37:132:37:086:006:18
6:11
-0:35

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

5:52 /mi

Average Pace

6:00 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:18

94% of race

Time at Steady Pace

8:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:18:2818:235:5518:23
5:55
#556
10K
6.21 mi10:36:4436:395:5418:16
5:53
#552
15K
9.32 mi10:54:5754:525:5318:13
5:52
#523
20K
12.43 mi11:13:141:13:095:5318:17
5:53
#476
Half
13.11 mi11:17:141:17:095:534:00
5:52
#473
25K
15.53 mi11:31:361:31:315:5314:22
5:56
#467
30K
18.64 mi11:50:211:50:165:5518:45
6:02
#449
20M
20.00 mi11:58:311:58:265:558:10
6:01
#439
21M
21.00 mi12:05:012:04:565:576:30
6:30
#446
35K
21.75 mi12:09:292:09:245:574:28
5:58
#444
23M
23.00 mi12:17:102:17:055:587:41
6:08
#438
24M
24.00 mi12:23:132:23:085:586:03
6:03
#437
40K
24.85 mi12:28:352:28:305:585:22
6:17
#434
25.2M
25.20 mi12:30:552:30:505:592:20
6:46
#434
Finish
26.22 mi12:37:132:37:086:006:18
6:11
#438
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi556513513445(Top 2%)411(Top 3%)411(Top 8%)
10K6.21 mi3.10 mi552+4510+3510+3552(Top 2%)510(Top 3%)510(Top 10%)
15K9.32 mi3.11 mi523+29481+29481+29445(Top 2%)411(Top 3%)411(Top 8%)
20K12.43 mi3.11 mi476+47438+43438+43402(Top 2%)369(Top 2%)369(Top 7%)
Half13.11 mi0.68 mi473+3434+4434+4477(Top 2%)439(Top 3%)439(Top 8%)
25K15.53 mi2.42 mi467+6429+5429+5427(Top 2%)396(Top 3%)396(Top 7%)
30K18.64 mi3.11 mi449+18412+17412+17412(Top 2%)381(Top 3%)381(Top 7%)
20M20.00 mi1.36 mi439+10404+8404+8355(Top 1%)328(Top 2%)328(Top 6%)
21M21.00 mi1.00 mi446-7411-7411-7641(Top 2%)603(Top 4%)603(Top 11%)
35K21.75 mi0.75 mi444+2409+2409+2609(Top 2%)571(Top 4%)571(Top 11%)
23M23.00 mi1.25 mi438+6403+6403+6511(Top 2%)480(Top 3%)480(Top 9%)
24M24.00 mi1.00 mi437+1401+2401+2636(Top 2%)601(Top 4%)601(Top 11%)
40K24.85 mi0.85 mi434+3399+2399+2815(Top 3%)771(Top 5%)771(Top 15%)
25.2M25.20 mi0.35 mi4343993991012(Top 4%)959(Top 6%)959(Top 18%)
Finish26.22 mi1.02 mi438-4403-4403-41197(Top 4%)1138(Top 7%)1138(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

445

Males

411

M18-39

411

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

552

Males

510

M18-39

510

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

445

Males

411

M18-39

411

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

402

Males

369

M18-39

369

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

477

Males

439

M18-39

439

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

427

Males

396

M18-39

396

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

412

Males

381

M18-39

381

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

355

Males

328

M18-39

328

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

641

Males

603

M18-39

603

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

609

Males

571

M18-39

571

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

511

Males

480

M18-39

480

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

636

Males

601

M18-39

601

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

815

Males

771

M18-39

771

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1012

Males

959

M18-39

959

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1197

Males

1138

M18-39

1138

Passing Analysis

Category:
Athletes Passed
229
Passed By
111
Net Change
+118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#556
5K → 10K3531+4#556#552
10K → 15K356+29#552#523
15K → 20K481+47#523#476
20K → Half52+3#476#473
Half → 25K148+6#473#467
25K → 30K3113+18#467#449
30K → 20M122+10#449#439
20M → 21M512-7#439#446
21M → 35K53+2#446#444
35K → 23M93+6#444#438
23M → 24M65+1#438#437
24M → 40K129+3#437#434
40K → 25.2M220#434#434
25.2M → Finish1014-4#434#438
TOTALS229111+118
📊

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