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BOSTON MARATHON 2023

Leonard Ellis

Bib: 15072•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:42
Rank: #8143
Start → 5K
22:42 | 7:18/mi
10K· 6.21 mi
46:04
Rank: #9284 (-1141)
5K → 10K
23:22 | 7:31/mi
15K· 9.32 mi
1:10:15
Rank: #10397 (-1113)
10K → 15K
24:11 | 7:47/mi
20K· 12.43 mi
1:38:01
Rank: #13203 (-2806)
15K → 20K
27:46 | 8:56/mi
Half· 13.11 mi
1:44:03
Rank: #13607 (-404)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:05:49
Rank: #14648 (-1041)
Half → 25K
21:46 | 8:59/mi
30K· 18.64 mi
2:34:43
Rank: #15476 (-828)
25K → 30K
28:54 | 9:18/mi
20M
2:47:19
Rank: #15647 (-171)
30K → 20M
12:36 | 9:16/mi
21M
2:57:45
Rank: #15955 (-308)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:04:18
Rank: #15966 (-11)
21M → 35K
6:33 | 8:45/mi
23M
3:16:37
Rank: #16257 (-291)
35K → 23M
12:19 | 9:50/mi
24M
3:25:30
Rank: #16250 (+7)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:33:21
Rank: #16273 (-23)
24M → 40K
7:51 | 9:11/mi
25.2M
3:36:33
Rank: #16239 (+34)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:44:54
Rank: #16149 (+90)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:03
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:00:51
Pace9:13 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1322:427:1822:42
7:18
-
10K
6.21 mi11:16:3546:047:2523:22
7:31
+0:13
15K
9.32 mi11:40:461:10:157:3224:11
7:47
+0:16
20K
12.43 mi12:08:321:38:017:5327:46
8:56
+1:09
Half
13.11 mi12:14:341:44:037:566:02
8:51
-0:05
25K
15.53 mi12:36:202:05:498:0621:46
8:59
+0:08
30K
18.64 mi13:05:142:34:438:1828:54
9:18
+0:19
20M
20.00 mi13:17:502:47:198:2212:36
9:16
-0:02
21M
21.00 mi13:28:162:57:458:2810:26
10:26
+1:10
35K
21.75 mi13:34:493:04:188:286:33
8:45
-1:41
23M
23.00 mi13:47:083:16:378:3312:19
9:50
+1:05
24M
24.00 mi13:56:013:25:308:348:53
8:53
-0:57
40K
24.85 mi14:03:523:33:218:357:51
9:11
+0:18
25.2M
25.20 mi14:07:043:36:338:363:12
9:17
+0:06
Finish
26.22 mi14:15:253:44:548:358:21
8:12
-1:05

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

7:18 /mi

Average Pace

8:35 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:36

35% of race

Time at Steady Pace

2:03:33

55% of race

Time at Slower Pace

22:45

10% of race

Average Pace: 8:35 /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 mi10:53:1322:427:1822:42
7:18
#8143
10K
6.21 mi11:16:3546:047:2523:22
7:31
#9284
15K
9.32 mi11:40:461:10:157:3224:11
7:47
#10397
20K
12.43 mi12:08:321:38:017:5327:46
8:56
#13203
Half
13.11 mi12:14:341:44:037:566:02
8:51
#13607
25K
15.53 mi12:36:202:05:498:0621:46
8:59
#14648
30K
18.64 mi13:05:142:34:438:1828:54
9:18
#15476
20M
20.00 mi13:17:502:47:198:2212:36
9:16
#15647
21M
21.00 mi13:28:162:57:458:2810:26
10:26
#15955
35K
21.75 mi13:34:493:04:188:286:33
8:45
#15966
23M
23.00 mi13:47:083:16:378:3312:19
9:50
#16257
24M
24.00 mi13:56:013:25:308:348:53
8:53
#16250
40K
24.85 mi14:03:523:33:218:357:51
9:11
#16273
25.2M
25.20 mi14:07:043:36:338:363:12
9:17
#16239
Finish
26.22 mi14:15:253:44:548:358:21
8:12
#16149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi81437072707212586(Top 47%)9344(Top 62%)9344(Top 455%)
10K6.21 mi3.10 mi9284-11417744-6727744-67210619(Top 40%)8498(Top 56%)8498(Top 414%)
15K9.32 mi3.11 mi10397-11138373-6298373-62912586(Top 47%)9344(Top 62%)9344(Top 455%)
20K12.43 mi3.11 mi13203-28069579-12069579-120619391(Top 73%)12049(Top 79%)12049(Top 587%)
Half13.11 mi0.68 mi13607-4049744-1659744-16519668(Top 74%)12153(Top 80%)12153(Top 592%)
25K15.53 mi2.42 mi14648-104110136-39210136-39218839(Top 71%)11778(Top 78%)11778(Top 574%)
30K18.64 mi3.11 mi15476-82810400-26410400-26418631(Top 70%)11618(Top 77%)11618(Top 566%)
20M20.00 mi1.36 mi15647-17110447-4710447-4717873(Top 67%)11172(Top 74%)11172(Top 544%)
21M21.00 mi1.00 mi15955-30810546-9910546-9919354(Top 73%)11779(Top 78%)11779(Top 574%)
35K21.75 mi0.75 mi15966-1110533+1310533+1316677(Top 63%)10563(Top 70%)10563(Top 515%)
23M23.00 mi1.25 mi16257-29110650-11710650-11719520(Top 73%)11804(Top 78%)11804(Top 575%)
24M24.00 mi1.00 mi16250+710623+2710623+2716668(Top 63%)10473(Top 69%)10473(Top 510%)
40K24.85 mi0.85 mi16273-2310614+910614+916993(Top 64%)10576(Top 70%)10576(Top 515%)
25.2M25.20 mi0.35 mi16239+3410595+1910595+1914052(Top 53%)9270(Top 61%)9270(Top 452%)
Finish26.22 mi1.02 mi16149+9010549+4610549+4613382(Top 50%)8967(Top 59%)8967(Top 437%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12586

Males

9344

M50-54

9344

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10619

Males

8498

M50-54

8498

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12586

Males

9344

M50-54

9344

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19391

Males

12049

M50-54

12049

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19668

Males

12153

M50-54

12153

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18839

Males

11778

M50-54

11778

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18631

Males

11618

M50-54

11618

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17873

Males

11172

M50-54

11172

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19354

Males

11779

M50-54

11779

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16677

Males

10563

M50-54

10563

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19520

Males

11804

M50-54

11804

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16668

Males

10473

M50-54

10473

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16993

Males

10576

M50-54

10576

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14052

Males

9270

M50-54

9270

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13382

Males

8967

M50-54

8967

Passing Analysis

Category:
Athletes Passed
528
Passed By
8532
Net Change
-8006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8143
5K → 10K261167-1141#8143#9284
10K → 15K181129-1113#9284#10397
15K → 20K22808-2806#10397#13203
20K → Half0404-404#13203#13607
Half → 25K201061-1041#13607#14648
25K → 30K36864-828#14648#15476
30K → 20M42213-171#15476#15647
20M → 21M19327-308#15647#15955
21M → 35K5162-11#15955#15966
35K → 23M16307-291#15966#16257
23M → 24M7972+7#16257#16250
24M → 40K5679-23#16250#16273
40K → 25.2M4612+34#16273#16239
25.2M → Finish11727+90#16239#16149
TOTALS5288532-8006
📊

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