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BOSTON MARATHON 2023

Lee Daniels

Bib: 31246•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
31:54
Rank: #24135
Start → 5K
31:54 | 10:16/mi
10K· 6.21 mi
1:04:03
Rank: #24287 (-152)
5K → 10K
32:09 | 10:21/mi
15K· 9.32 mi
1:37:25
Rank: #24546 (-259)
10K → 15K
33:22 | 10:44/mi
20K· 12.43 mi
2:12:38
Rank: #24713 (-167)
15K → 20K
35:13 | 11:20/mi
Half· 13.11 mi
2:20:13
Rank: #24740 (-27)
20K → Half
7:35 | 11:07/mi
25K· 15.53 mi
2:50:32
Rank: #24988 (-248)
Half → 25K
30:19 | 12:30/mi
30K· 18.64 mi
3:30:59
Rank: #25122 (-134)
25K → 30K
40:27 | 13:01/mi
20M
3:45:47
Rank: #24972 (+150)
30K → 20M
14:48 | 10:53/mi
21M
4:00:50
Rank: #25062 (-90)
20M → 21M
15:03 | 15:03/mi
35K· 21.75 mi
4:08:33
Rank: #24976 (+86)
21M → 35K
7:43 | 10:19/mi
23M
4:25:46
Rank: #25054 (-78)
35K → 23M
17:13 | 13:45/mi
24M
4:35:09
Rank: #24916 (+138)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
4:43:22
Rank: #24767 (+149)
24M → 40K
8:13 | 9:37/mi
25.2M
4:47:26
Rank: #24746 (+21)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:56:19
Rank: #24591 (+155)
25.2M → Finish
8:53 | 8:43/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:13
Pace10:42 /mi
2nd Half
Distance13.11 mi
Time2:36:06
Pace11:54 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1831:5410:1631:54
10:16
-
10K
6.21 mi12:26:271:04:0310:1832:09
10:21
+0:05
15K
9.32 mi12:59:491:37:2510:2733:22
10:44
+0:23
20K
12.43 mi13:35:022:12:3810:4035:13
11:20
+0:36
Half
13.11 mi13:42:372:20:1310:427:35
11:07
-0:13
25K
15.53 mi14:12:562:50:3210:5930:19
12:30
+1:23
30K
18.64 mi14:53:233:30:5911:1940:27
13:01
+0:31
20M
20.00 mi15:08:113:45:4711:1714:48
10:53
-2:08
21M
21.00 mi15:23:144:00:5011:2815:03
15:03
+4:10
35K
21.75 mi15:30:574:08:3311:267:43
10:19
-4:44
23M
23.00 mi15:48:104:25:4611:3317:13
13:45
+3:26
24M
24.00 mi15:57:334:35:0911:289:23
9:23
-4:22
40K
24.85 mi16:05:464:43:2211:248:13
9:37
+0:14
25.2M
25.20 mi16:09:504:47:2611:244:04
11:48
+2:11
Finish
26.22 mi16:18:434:56:1911:198:53
8:43
-3:05

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

8:43 /mi

Average Pace

11:19 /mi

Slowest Pace

15:03 /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

26:29

9% of race

Time at Steady Pace

2:42:44

55% of race

Time at Slower Pace

1:47:06

36% of race

Average Pace: 11:18 /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 mi11:54:1831:5410:1631:54
10:16
#24135
10K
6.21 mi12:26:271:04:0310:1832:09
10:21
#24287
15K
9.32 mi12:59:491:37:2510:2733:22
10:44
#24546
20K
12.43 mi13:35:022:12:3810:4035:13
11:20
#24713
Half
13.11 mi13:42:372:20:1310:427:35
11:07
#24740
25K
15.53 mi14:12:562:50:3210:5930:19
12:30
#24988
30K
18.64 mi14:53:233:30:5911:1940:27
13:01
#25122
20M
20.00 mi15:08:113:45:4711:1714:48
10:53
#24972
21M
21.00 mi15:23:144:00:5011:2815:03
15:03
#25062
35K
21.75 mi15:30:574:08:3311:267:43
10:19
#24976
23M
23.00 mi15:48:104:25:4611:3317:13
13:45
#25054
24M
24.00 mi15:57:334:35:0911:289:23
9:23
#24916
40K
24.85 mi16:05:464:43:2211:248:13
9:37
#24767
25.2M
25.20 mi16:09:504:47:2611:244:04
11:48
#24746
Finish
26.22 mi16:18:434:56:1911:198:53
8:43
#24591
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24135141601416024854(Top 93%)14451(Top 95%)14451(Top 273%)
10K6.21 mi3.10 mi24287-15214220-6014220-6024393(Top 92%)14260(Top 94%)14260(Top 270%)
15K9.32 mi3.11 mi24546-25914338-11814338-11824854(Top 93%)14451(Top 95%)14451(Top 273%)
20K12.43 mi3.11 mi24713-16714393-5514393-5525040(Top 94%)14513(Top 96%)14513(Top 275%)
Half13.11 mi0.68 mi24740-2714404-1114404-1125095(Top 94%)14526(Top 96%)14526(Top 275%)
25K15.53 mi2.42 mi24988-24814510-10614510-10625547(Top 96%)14707(Top 97%)14707(Top 278%)
30K18.64 mi3.11 mi25122-13414544-3414544-3425428(Top 96%)14602(Top 96%)14602(Top 276%)
20M20.00 mi1.36 mi24972+15014470+7414470+7422507(Top 85%)13235(Top 87%)13235(Top 250%)
21M21.00 mi1.00 mi25062-9014500-3014500-3025749(Top 97%)14746(Top 97%)14746(Top 279%)
35K21.75 mi0.75 mi24976+8614453+4714453+4722031(Top 83%)12947(Top 85%)12947(Top 245%)
23M23.00 mi1.25 mi25054-7814479-2614479-2625657(Top 96%)14652(Top 97%)14652(Top 277%)
24M24.00 mi1.00 mi24916+13814414+6514414+6518781(Top 71%)11450(Top 75%)11450(Top 217%)
40K24.85 mi0.85 mi24767+14914346+6814346+6818722(Top 70%)11369(Top 75%)11369(Top 215%)
25.2M25.20 mi0.35 mi24746+2114332+1414332+1422129(Top 83%)12919(Top 85%)12919(Top 244%)
Finish26.22 mi1.02 mi24591+15514259+7314259+7316574(Top 62%)10426(Top 69%)10426(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24854

Males

14451

M18-39

14451

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24393

Males

14260

M18-39

14260

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24854

Males

14451

M18-39

14451

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25040

Males

14513

M18-39

14513

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25095

Males

14526

M18-39

14526

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25547

Males

14707

M18-39

14707

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25428

Males

14602

M18-39

14602

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22507

Males

13235

M18-39

13235

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25749

Males

14746

M18-39

14746

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22031

Males

12947

M18-39

12947

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25657

Males

14652

M18-39

14652

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18781

Males

11450

M18-39

11450

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18722

Males

11369

M18-39

11369

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22129

Males

12919

M18-39

12919

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16574

Males

10426

M18-39

10426

Passing Analysis

Category:
Athletes Passed
1024
Passed By
1480
Net Change
-456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24135
5K → 10K132284-152#24135#24287
10K → 15K56315-259#24287#24546
15K → 20K42209-167#24546#24713
20K → Half1340-27#24713#24740
Half → 25K16264-248#24740#24988
25K → 30K45179-134#24988#25122
30K → 20M1511+150#25122#24972
20M → 21M898-90#24972#25062
21M → 35K871+86#25062#24976
35K → 23M785-78#24976#25054
23M → 24M1391+138#25054#24916
24M → 40K1490+149#24916#24767
40K → 25.2M243+21#24767#24746
25.2M → Finish1550+155#24746#24591
TOTALS10241480-456
📊

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