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BOSTON MARATHON 2023

Logan Senrud

Bib: 746•M

CT

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 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
17:55
Rank: #353
Start → 5K
17:55 | 5:46/mi
10K· 6.21 mi
36:02
Rank: #401 (-48)
5K → 10K
18:07 | 5:50/mi
15K· 9.32 mi
54:21
Rank: #424 (-23)
10K → 15K
18:19 | 5:54/mi
20K· 12.43 mi
1:13:04
Rank: #459 (-35)
15K → 20K
18:43 | 6:01/mi
Half· 13.11 mi
1:17:06
Rank: #464 (-5)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:31:51
Rank: #501 (-37)
Half → 25K
14:45 | 6:05/mi
30K· 18.64 mi
1:51:14
Rank: #519 (-18)
25K → 30K
19:23 | 6:14/mi
20M
1:59:46
Rank: #529 (-10)
30K → 20M
8:32 | 6:17/mi
21M
2:06:24
Rank: #537 (-8)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:10:57
Rank: #544 (-7)
21M → 35K
4:33 | 6:05/mi
23M
2:18:42
Rank: #539 (+5)
35K → 23M
7:45 | 6:11/mi
24M
2:24:44
Rank: #531 (+8)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:30:02
Rank: #530 (+1)
24M → 40K
5:18 | 6:12/mi
25.2M
2:32:20
Rank: #532 (-2)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:38:25
Rank: #525 (+7)
25.2M → Finish
6:05 | 5:58/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:06
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:21:19
Pace6:12 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0417:555:4617:55
5:46
-
10K
6.21 mi10:36:1136:025:4818:07
5:50
+0:04
15K
9.32 mi10:54:3054:215:5018:19
5:54
+0:04
20K
12.43 mi11:13:131:13:045:5318:43
6:01
+0:07
Half
13.11 mi11:17:151:17:065:534:02
5:55
-0:06
25K
15.53 mi11:32:001:31:515:5514:45
6:05
+0:10
30K
18.64 mi11:51:231:51:145:5819:23
6:14
+0:09
20M
20.00 mi11:59:551:59:465:598:32
6:17
+0:03
21M
21.00 mi12:06:332:06:246:016:38
6:38
+0:21
35K
21.75 mi12:11:062:10:576:014:33
6:05
-0:33
23M
23.00 mi12:18:512:18:426:027:45
6:11
+0:06
24M
24.00 mi12:24:532:24:446:026:02
6:02
-0:09
40K
24.85 mi12:30:112:30:026:025:18
6:12
+0:10
25.2M
25.20 mi12:32:292:32:206:032:18
6:40
+0:28
Finish
26.22 mi12:38:342:38:256:036:05
5:58
-0:42

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

5:46 /mi

Average Pace

6:03 /mi

Slowest Pace

6:40 /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

2:29:29

94% of race

Time at Steady Pace

8:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:18:0417:555:4617:55
5:46
#353
10K
6.21 mi10:36:1136:025:4818:07
5:50
#401
15K
9.32 mi10:54:3054:215:5018:19
5:54
#424
20K
12.43 mi11:13:131:13:045:5318:43
6:01
#459
Half
13.11 mi11:17:151:17:065:534:02
5:55
#464
25K
15.53 mi11:32:001:31:515:5514:45
6:05
#501
30K
18.64 mi11:51:231:51:145:5819:23
6:14
#519
20M
20.00 mi11:59:551:59:465:598:32
6:17
#529
21M
21.00 mi12:06:332:06:246:016:38
6:38
#537
35K
21.75 mi12:11:062:10:576:014:33
6:05
#544
23M
23.00 mi12:18:512:18:426:027:45
6:11
#539
24M
24.00 mi12:24:532:24:446:026:02
6:02
#531
40K
24.85 mi12:30:112:30:026:025:18
6:12
#530
25.2M
25.20 mi12:32:292:32:206:032:18
6:40
#532
Finish
26.22 mi12:38:342:38:256:036:05
5:58
#525
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi353319319503(Top 2%)461(Top 3%)461(Top 9%)
10K6.21 mi3.10 mi401-48366-47366-47473(Top 2%)437(Top 3%)437(Top 8%)
15K9.32 mi3.11 mi424-23389-23389-23503(Top 2%)461(Top 3%)461(Top 9%)
20K12.43 mi3.11 mi459-35423-34423-34602(Top 2%)562(Top 4%)562(Top 11%)
Half13.11 mi0.68 mi464-5428-5428-5563(Top 2%)525(Top 3%)525(Top 10%)
25K15.53 mi2.42 mi501-37461-33461-33700(Top 3%)659(Top 4%)659(Top 12%)
30K18.64 mi3.11 mi519-18480-19480-19757(Top 3%)719(Top 5%)719(Top 14%)
20M20.00 mi1.36 mi529-10490-10490-10812(Top 3%)772(Top 5%)772(Top 15%)
21M21.00 mi1.00 mi537-8498-8498-8920(Top 3%)872(Top 6%)872(Top 16%)
35K21.75 mi0.75 mi544-7506-8506-8854(Top 3%)811(Top 5%)811(Top 15%)
23M23.00 mi1.25 mi539+5501+5501+5593(Top 2%)559(Top 4%)559(Top 11%)
24M24.00 mi1.00 mi531+8493+8493+8603(Top 2%)570(Top 4%)570(Top 11%)
40K24.85 mi0.85 mi530+1493493647(Top 2%)611(Top 4%)611(Top 12%)
25.2M25.20 mi0.35 mi532-2495-2495-2784(Top 3%)745(Top 5%)745(Top 14%)
Finish26.22 mi1.02 mi525+7489+6489+6652(Top 2%)621(Top 4%)621(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

503

Males

461

M18-39

461

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

473

Males

437

M18-39

437

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

503

Males

461

M18-39

461

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

602

Males

562

M18-39

562

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

563

Males

525

M18-39

525

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

700

Males

659

M18-39

659

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

757

Males

719

M18-39

719

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

812

Males

772

M18-39

772

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

920

Males

872

M18-39

872

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

854

Males

811

M18-39

811

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

593

Males

559

M18-39

559

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

603

Males

570

M18-39

570

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

647

Males

611

M18-39

611

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

784

Males

745

M18-39

745

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

652

Males

621

M18-39

621

Passing Analysis

Category:
Athletes Passed
104
Passed By
276
Net Change
-172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#353
5K → 10K149-48#353#401
10K → 15K1033-23#401#424
15K → 20K641-35#424#459
20K → Half27-5#459#464
Half → 25K340-37#464#501
25K → 30K1230-18#501#519
30K → 20M717-10#519#529
20M → 21M816-8#529#537
21M → 35K512-7#537#544
35K → 23M127+5#544#539
23M → 24M135+8#539#531
24M → 40K109+1#531#530
40K → 25.2M13-2#530#532
25.2M → Finish147+7#532#525
TOTALS104276-172
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing