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BOSTON MARATHON 2023

Horacio Herrera

Bib: 27337•M

CA

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

Start
0:00:00
Race begins
5K· 3.11 mi
32:07
Rank: #24307
Start → 5K
32:07 | 10:20/mi
10K· 6.21 mi
1:01:24
Rank: #23351 (+956)
5K → 10K
29:17 | 9:26/mi
15K· 9.32 mi
1:30:38
Rank: #22950 (+401)
10K → 15K
29:14 | 9:25/mi
20K· 12.43 mi
2:00:34
Rank: #22676 (+274)
15K → 20K
29:56 | 9:38/mi
Half· 13.11 mi
2:06:59
Rank: #22648 (+28)
20K → Half
6:25 | 9:24/mi
25K· 15.53 mi
2:31:36
Rank: #22612 (+36)
Half → 25K
24:37 | 10:09/mi
30K· 18.64 mi
3:04:14
Rank: #22525 (+87)
25K → 30K
32:38 | 10:30/mi
20M
3:18:46
Rank: #22489 (+36)
30K → 20M
14:32 | 10:42/mi
21M
3:29:44
Rank: #22386 (+103)
20M → 21M
10:58 | 10:58/mi
35K· 21.75 mi
3:37:05
Rank: #22333 (+53)
21M → 35K
7:21 | 9:49/mi
23M
3:50:08
Rank: #22264 (+69)
35K → 23M
13:03 | 10:25/mi
24M
3:59:52
Rank: #22167 (+97)
23M → 24M
9:44 | 9:44/mi
40K· 24.85 mi
4:09:04
Rank: #22153 (+14)
24M → 40K
9:12 | 10:46/mi
25.2M
4:13:32
Rank: #22202 (-49)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:22:28
Rank: #22057 (+145)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:59
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:15:29
Pace10:20 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4532:0710:2032:07
10:20
-
10K
6.21 mi12:22:021:01:249:5329:17
9:26
-0:54
15K
9.32 mi12:51:161:30:389:4329:14
9:25
-0:01
20K
12.43 mi13:21:122:00:349:4229:56
9:38
+0:13
Half
13.11 mi13:27:372:06:599:416:25
9:24
-0:14
25K
15.53 mi13:52:142:31:369:4624:37
10:09
+0:45
30K
18.64 mi14:24:523:04:149:5332:38
10:30
+0:21
20M
20.00 mi14:39:243:18:469:5614:32
10:42
+0:12
21M
21.00 mi14:50:223:29:449:5910:58
10:58
+0:16
35K
21.75 mi14:57:433:37:059:597:21
9:49
-1:09
23M
23.00 mi15:10:463:50:0810:0013:03
10:25
+0:36
24M
24.00 mi15:20:303:59:5210:009:44
9:44
-0:41
40K
24.85 mi15:29:424:09:0410:019:12
10:46
+1:02
25.2M
25.20 mi15:34:104:13:3210:044:28
12:57
+2:11
Finish
26.22 mi15:43:064:22:2810:018:56
8:46
-4:11

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

8:46 /mi

Average Pace

10:01 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:48

40% of race

Time at Steady Pace

1:59:30

46% of race

Time at Slower Pace

39:10

15% of race

Average Pace: 10:01 /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 mi11:52:4532:0710:2032:07
10:20
#24307
10K
6.21 mi12:22:021:01:249:5329:17
9:26
#23351
15K
9.32 mi12:51:161:30:389:4329:14
9:25
#22950
20K
12.43 mi13:21:122:00:349:4229:56
9:38
#22676
Half
13.11 mi13:27:372:06:599:416:25
9:24
#22648
25K
15.53 mi13:52:142:31:369:4624:37
10:09
#22612
30K
18.64 mi14:24:523:04:149:5332:38
10:30
#22525
20M
20.00 mi14:39:243:18:469:5614:32
10:42
#22489
21M
21.00 mi14:50:223:29:449:5910:58
10:58
#22386
35K
21.75 mi14:57:433:37:059:597:21
9:49
#22333
23M
23.00 mi15:10:463:50:0810:0013:03
10:25
#22264
24M
24.00 mi15:20:303:59:5210:009:44
9:44
#22167
40K
24.85 mi15:29:424:09:0410:019:12
10:46
#22153
25.2M
25.20 mi15:34:104:13:3210:044:28
12:57
#22202
Finish
26.22 mi15:43:064:22:2810:018:56
8:46
#22057
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24307142391423921981(Top 83%)13183(Top 87%)13183(Top 249%)
10K6.21 mi3.10 mi23351+95613778+46113778+46122283(Top 84%)13290(Top 88%)13290(Top 251%)
15K9.32 mi3.11 mi22950+40113599+17913599+17921981(Top 83%)13183(Top 87%)13183(Top 249%)
20K12.43 mi3.11 mi22676+27413476+12313476+12321952(Top 82%)13156(Top 87%)13156(Top 249%)
Half13.11 mi0.68 mi22648+2813463+1313463+1321821(Top 82%)13103(Top 86%)13103(Top 248%)
25K15.53 mi2.42 mi22612+3613433+3013433+3022520(Top 85%)13371(Top 88%)13371(Top 253%)
30K18.64 mi3.11 mi22525+8713362+7113362+7122215(Top 83%)13171(Top 87%)13171(Top 249%)
20M20.00 mi1.36 mi22489+3613339+2313339+2322126(Top 83%)13048(Top 86%)13048(Top 247%)
21M21.00 mi1.00 mi22386+10313284+5513284+5520755(Top 78%)12408(Top 82%)12408(Top 235%)
35K21.75 mi0.75 mi22333+5313254+3013254+3020828(Top 78%)12406(Top 82%)12406(Top 235%)
23M23.00 mi1.25 mi22264+6913223+3113223+3121128(Top 79%)12509(Top 82%)12509(Top 237%)
24M24.00 mi1.00 mi22167+9713170+5313170+5320007(Top 75%)12012(Top 79%)12012(Top 227%)
40K24.85 mi0.85 mi22153+1413162+813162+821845(Top 82%)12757(Top 84%)12757(Top 241%)
25.2M25.20 mi0.35 mi22202-4913177-1513177-1523885(Top 90%)13730(Top 90%)13730(Top 260%)
Finish26.22 mi1.02 mi22057+14513102+7513102+7516846(Top 63%)10547(Top 69%)10547(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

21981

Males

13183

M18-39

13183

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22283

Males

13290

M18-39

13290

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

21981

Males

13183

M18-39

13183

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21952

Males

13156

M18-39

13156

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21821

Males

13103

M18-39

13103

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22520

Males

13371

M18-39

13371

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22215

Males

13171

M18-39

13171

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22126

Males

13048

M18-39

13048

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20755

Males

12408

M18-39

12408

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20828

Males

12406

M18-39

12406

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21128

Males

12509

M18-39

12509

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20007

Males

12012

M18-39

12012

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21845

Males

12757

M18-39

12757

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23885

Males

13730

M18-39

13730

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16846

Males

10547

M18-39

10547

Passing Analysis

Category:
Athletes Passed
2646
Passed By
396
Net Change
+2250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24307
5K → 10K97115+956#24307#23351
10K → 15K42625+401#23351#22950
15K → 20K29925+274#22950#22676
20K → Half335+28#22676#22648
Half → 25K11579+36#22648#22612
25K → 30K16679+87#22612#22525
30K → 20M7034+36#22525#22489
20M → 21M11815+103#22489#22386
21M → 35K6411+53#22386#22333
35K → 23M9122+69#22333#22264
23M → 24M1003+97#22264#22167
24M → 40K4329+14#22167#22153
40K → 25.2M453-49#22153#22202
25.2M → Finish1461+145#22202#22057
TOTALS2646396+2250
📊

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