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BOSTON MARATHON 2023

Jesus Leon

Bib: 3439•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 44%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:46
Rank: #8297
Start → 5K
22:46 | 7:20/mi
10K· 6.21 mi
45:09
Rank: #8209 (+88)
5K → 10K
22:23 | 7:12/mi
15K· 9.32 mi
1:07:45
Rank: #8218 (-9)
10K → 15K
22:36 | 7:16/mi
20K· 12.43 mi
1:30:43
Rank: #8244 (-26)
15K → 20K
22:58 | 7:24/mi
Half· 13.11 mi
1:35:33
Rank: #8179 (+65)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:53:53
Rank: #8315 (-136)
Half → 25K
18:20 | 7:34/mi
30K· 18.64 mi
2:18:07
Rank: #8427 (-112)
25K → 30K
24:14 | 7:48/mi
20M
2:28:46
Rank: #8465 (-38)
30K → 20M
10:39 | 7:50/mi
21M
2:36:51
Rank: #8414 (+51)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:42:33
Rank: #8448 (-34)
21M → 35K
5:42 | 7:37/mi
23M
2:52:08
Rank: #8344 (+104)
35K → 23M
9:35 | 7:39/mi
24M
2:59:39
Rank: #8299 (+45)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
3:05:57
Rank: #8173 (+126)
24M → 40K
6:18 | 7:22/mi
25.2M
3:08:40
Rank: #8106 (+67)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:15:53
Rank: #7976 (+130)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:33
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:40:20
Pace7:39 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3822:467:2022:46
7:20
-
10K
6.21 mi11:11:0145:097:1622:23
7:12
-0:08
15K
9.32 mi11:33:371:07:457:1622:36
7:16
+0:04
20K
12.43 mi11:56:351:30:437:1822:58
7:24
+0:08
Half
13.11 mi12:01:251:35:337:174:50
7:05
-0:19
25K
15.53 mi12:19:451:53:537:2018:20
7:34
+0:29
30K
18.64 mi12:43:592:18:077:2524:14
7:48
+0:14
20M
20.00 mi12:54:382:28:467:2610:39
7:50
+0:02
21M
21.00 mi13:02:432:36:517:288:05
8:05
+0:15
35K
21.75 mi13:08:252:42:337:285:42
7:37
-0:28
23M
23.00 mi13:18:002:52:087:299:35
7:39
+0:02
24M
24.00 mi13:25:312:59:397:297:31
7:31
-0:08
40K
24.85 mi13:31:493:05:577:296:18
7:22
-0:09
25.2M
25.20 mi13:34:323:08:407:292:43
7:53
+0:31
Finish
26.22 mi13:41:453:15:537:297:13
7:05
-0:48

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

7:05 /mi

Average Pace

7:29 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:12

77% of race

Time at Steady Pace

45:41

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi10:48:3822:467:2022:46
7:20
#8297
10K
6.21 mi11:11:0145:097:1622:23
7:12
#8209
15K
9.32 mi11:33:371:07:457:1622:36
7:16
#8218
20K
12.43 mi11:56:351:30:437:1822:58
7:24
#8244
Half
13.11 mi12:01:251:35:337:174:50
7:05
#8179
25K
15.53 mi12:19:451:53:537:2018:20
7:34
#8315
30K
18.64 mi12:43:592:18:077:2524:14
7:48
#8427
20M
20.00 mi12:54:382:28:467:2610:39
7:50
#8465
21M
21.00 mi13:02:432:36:517:288:05
8:05
#8414
35K
21.75 mi13:08:252:42:337:285:42
7:37
#8448
23M
23.00 mi13:18:002:52:087:299:35
7:39
#8344
24M
24.00 mi13:25:312:59:397:297:31
7:31
#8299
40K
24.85 mi13:31:493:05:577:296:18
7:22
#8173
25.2M
25.20 mi13:34:323:08:407:292:43
7:53
#8106
Finish
26.22 mi13:41:453:15:537:297:13
7:05
#7976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8297716271628339(Top 31%)7132(Top 47%)7132(Top 135%)
10K6.21 mi3.10 mi8209+887090+727090+728122(Top 31%)7029(Top 46%)7029(Top 133%)
15K9.32 mi3.11 mi8218-97091-17091-18339(Top 31%)7132(Top 47%)7132(Top 135%)
20K12.43 mi3.11 mi8244-267098-77098-78434(Top 32%)7152(Top 47%)7152(Top 135%)
Half13.11 mi0.68 mi8179+657055+437055+437064(Top 27%)6281(Top 41%)6281(Top 119%)
25K15.53 mi2.42 mi8315-1367113-587113-589225(Top 35%)7564(Top 50%)7564(Top 143%)
30K18.64 mi3.11 mi8427-1127140-277140-279345(Top 35%)7472(Top 49%)7472(Top 141%)
20M20.00 mi1.36 mi8465-387147-77147-79119(Top 34%)7257(Top 48%)7257(Top 137%)
21M21.00 mi1.00 mi8414+517097+507097+507873(Top 30%)6403(Top 42%)6403(Top 121%)
35K21.75 mi0.75 mi8448-347109-127109-129356(Top 35%)7261(Top 48%)7261(Top 137%)
23M23.00 mi1.25 mi8344+1047025+847025+847441(Top 28%)6082(Top 40%)6082(Top 115%)
24M24.00 mi1.00 mi8299+456973+526973+527797(Top 29%)6192(Top 41%)6192(Top 117%)
40K24.85 mi0.85 mi8173+1266872+1016872+1015894(Top 22%)4960(Top 33%)4960(Top 94%)
25.2M25.20 mi0.35 mi8106+676824+486824+485826(Top 22%)4846(Top 32%)4846(Top 92%)
Finish26.22 mi1.02 mi7976+1306723+1016723+1015719(Top 21%)4746(Top 31%)4746(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8339

Males

7132

M18-39

7132

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8122

Males

7029

M18-39

7029

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8339

Males

7132

M18-39

7132

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8434

Males

7152

M18-39

7152

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7064

Males

6281

M18-39

6281

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9225

Males

7564

M18-39

7564

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9345

Males

7472

M18-39

7472

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9119

Males

7257

M18-39

7257

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7873

Males

6403

M18-39

6403

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9356

Males

7261

M18-39

7261

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7441

Males

6082

M18-39

6082

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7797

Males

6192

M18-39

6192

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5894

Males

4960

M18-39

4960

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5826

Males

4846

M18-39

4846

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5719

Males

4746

M18-39

4746

Passing Analysis

Category:
Athletes Passed
1524
Passed By
1203
Net Change
+321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8297
5K → 10K279191+88#8297#8209
10K → 15K140149-9#8209#8218
15K → 20K107133-26#8218#8244
20K → Half672+65#8244#8179
Half → 25K68204-136#8179#8315
25K → 30K105217-112#8315#8427
30K → 20M69107-38#8427#8465
20M → 21M9241+51#8465#8414
21M → 35K3064-34#8414#8448
35K → 23M13329+104#8448#8344
23M → 24M8843+45#8344#8299
24M → 40K1326+126#8299#8173
40K → 25.2M703+67#8173#8106
25.2M → Finish14414+130#8106#7976
TOTALS15241203+321
📊

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