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BOSTON MARATHON 2023

Daniel Laudermilk

Bib: 3971•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
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
20:31
Rank: #2872
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:39
Rank: #2749 (+123)
5K → 10K
20:08 | 6:29/mi
15K· 9.32 mi
1:00:56
Rank: #2745 (+4)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:21:23
Rank: #2725 (+20)
15K → 20K
20:27 | 6:35/mi
Half· 13.11 mi
1:25:52
Rank: #2745 (-20)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:41:51
Rank: #2719 (+26)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:02:46
Rank: #2672 (+47)
25K → 30K
20:55 | 6:44/mi
20M
2:11:58
Rank: #2640 (+32)
30K → 20M
9:12 | 6:46/mi
21M
2:19:03
Rank: #2580 (+60)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:23:49
Rank: #2531 (+49)
21M → 35K
4:46 | 6:22/mi
23M
2:32:12
Rank: #2462 (+69)
35K → 23M
8:23 | 6:42/mi
24M
2:38:42
Rank: #2430 (+32)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:44:25
Rank: #2405 (+25)
24M → 40K
5:43 | 6:41/mi
25.2M
2:46:54
Rank: #2387 (+18)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:53:31
Rank: #2369 (+18)
25.2M → Finish
6:37 | 6:30/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:52
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:27:39
Pace6:41 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5520:316:3620:31
6:36
-
10K
6.21 mi10:42:0340:396:3320:08
6:29
-0:07
15K
9.32 mi11:02:201:00:566:3220:17
6:32
+0:03
20K
12.43 mi11:22:471:21:236:3320:27
6:35
+0:03
Half
13.11 mi11:27:161:25:526:334:29
6:34
-0:01
25K
15.53 mi11:43:151:41:516:3315:59
6:36
+0:02
30K
18.64 mi12:04:102:02:466:3520:55
6:44
+0:08
20M
20.00 mi12:13:222:11:586:369:12
6:46
+0:02
21M
21.00 mi12:20:272:19:036:377:05
7:05
+0:19
35K
21.75 mi12:25:132:23:496:374:46
6:22
-0:43
23M
23.00 mi12:33:362:32:126:378:23
6:42
+0:20
24M
24.00 mi12:40:062:38:426:376:30
6:30
-0:12
40K
24.85 mi12:45:492:44:256:375:43
6:41
+0:11
25.2M
25.20 mi12:48:182:46:546:372:29
7:12
+0:31
Finish
26.22 mi12:54:552:53:316:376:37
6:30
-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

6:22 /mi

Average Pace

6:37 /mi

Slowest Pace

7:12 /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

2:43:57

94% of race

Time at Steady Pace

9:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:21:5520:316:3620:31
6:36
#2872
10K
6.21 mi10:42:0340:396:3320:08
6:29
#2749
15K
9.32 mi11:02:201:00:566:3220:17
6:32
#2745
20K
12.43 mi11:22:471:21:236:3320:27
6:35
#2725
Half
13.11 mi11:27:161:25:526:334:29
6:34
#2745
25K
15.53 mi11:43:151:41:516:3315:59
6:36
#2719
30K
18.64 mi12:04:102:02:466:3520:55
6:44
#2672
20M
20.00 mi12:13:222:11:586:369:12
6:46
#2640
21M
21.00 mi12:20:272:19:036:377:05
7:05
#2580
35K
21.75 mi12:25:132:23:496:374:46
6:22
#2531
23M
23.00 mi12:33:362:32:126:378:23
6:42
#2462
24M
24.00 mi12:40:062:38:426:376:30
6:30
#2430
40K
24.85 mi12:45:492:44:256:375:43
6:41
#2405
25.2M
25.20 mi12:48:182:46:546:372:29
7:12
#2387
Finish
26.22 mi12:54:552:53:316:376:37
6:30
#2369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2872273227322805(Top 11%)2681(Top 18%)2681(Top 51%)
10K6.21 mi3.10 mi2749+1232621+1112621+1112670(Top 10%)2553(Top 17%)2553(Top 48%)
15K9.32 mi3.11 mi2745+42620+12620+12805(Top 11%)2681(Top 18%)2681(Top 51%)
20K12.43 mi3.11 mi2725+202604+162604+162727(Top 10%)2607(Top 17%)2607(Top 49%)
Half13.11 mi0.68 mi2745-202624-202624-203172(Top 12%)3022(Top 20%)3022(Top 57%)
25K15.53 mi2.42 mi2719+262596+282596+282653(Top 10%)2539(Top 17%)2539(Top 48%)
30K18.64 mi3.11 mi2672+472552+442552+442562(Top 10%)2436(Top 16%)2436(Top 46%)
20M20.00 mi1.36 mi2640+322522+302522+302626(Top 10%)2483(Top 16%)2483(Top 47%)
21M21.00 mi1.00 mi2580+602468+542468+542530(Top 10%)2388(Top 16%)2388(Top 45%)
35K21.75 mi0.75 mi2531+492422+462422+461866(Top 7%)1772(Top 12%)1772(Top 34%)
23M23.00 mi1.25 mi2462+692356+662356+662164(Top 8%)2044(Top 13%)2044(Top 39%)
24M24.00 mi1.00 mi2430+322325+312325+312089(Top 8%)1959(Top 13%)1959(Top 37%)
40K24.85 mi0.85 mi2405+252300+252300+252273(Top 9%)2111(Top 14%)2111(Top 40%)
25.2M25.20 mi0.35 mi2387+182283+172283+172490(Top 9%)2303(Top 15%)2303(Top 44%)
Finish26.22 mi1.02 mi2369+182265+182265+182431(Top 9%)2239(Top 15%)2239(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2805

Males

2681

M18-39

2681

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2670

Males

2553

M18-39

2553

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2805

Males

2681

M18-39

2681

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2727

Males

2607

M18-39

2607

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3172

Males

3022

M18-39

3022

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2653

Males

2539

M18-39

2539

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2562

Males

2436

M18-39

2436

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2626

Males

2483

M18-39

2483

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2530

Males

2388

M18-39

2388

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1866

Males

1772

M18-39

1772

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2164

Males

2044

M18-39

2044

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2089

Males

1959

M18-39

1959

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2273

Males

2111

M18-39

2111

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2490

Males

2303

M18-39

2303

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2431

Males

2239

M18-39

2239

Passing Analysis

Category:
Athletes Passed
959
Passed By
456
Net Change
+503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2872
5K → 10K227104+123#2872#2749
10K → 15K8480+4#2749#2745
15K → 20K8464+20#2745#2725
20K → Half1232-20#2725#2745
Half → 25K6236+26#2745#2719
25K → 30K9548+47#2719#2672
30K → 20M5826+32#2672#2640
20M → 21M699+60#2640#2580
21M → 35K490+49#2580#2531
35K → 23M767+69#2531#2462
23M → 24M4614+32#2462#2430
24M → 40K3510+25#2430#2405
40K → 25.2M224+18#2405#2387
25.2M → Finish4022+18#2387#2369
TOTALS959456+503
📊

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