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BOSTON MARATHON 2023

Antonio Herrera

Bib: 4909•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:13
Rank: #2310
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
40:19
Rank: #2433 (-123)
5K → 10K
20:06 | 6:28/mi
15K· 9.32 mi
1:00:27
Rank: #2466 (-33)
10K → 15K
20:08 | 6:29/mi
20K· 12.43 mi
1:20:56
Rank: #2517 (-51)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:25:24
Rank: #2541 (-24)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:41:27
Rank: #2575 (-34)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:02:22
Rank: #2535 (+40)
25K → 30K
20:55 | 6:44/mi
20M
2:11:27
Rank: #2485 (+50)
30K → 20M
9:05 | 6:41/mi
21M
2:18:28
Rank: #2448 (+37)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:23:15
Rank: #2411 (+37)
21M → 35K
4:47 | 6:24/mi
23M
2:31:20
Rank: #2315 (+96)
35K → 23M
8:05 | 6:27/mi
24M
2:37:33
Rank: #2237 (+78)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:42:54
Rank: #2147 (+90)
24M → 40K
5:21 | 6:15/mi
25.2M
2:45:15
Rank: #2112 (+35)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:51:43
Rank: #2059 (+53)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:24
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:26:19
Pace6:35 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0520:136:3020:13
6:30
-
10K
6.21 mi10:42:1140:196:2920:06
6:28
-0:02
15K
9.32 mi11:02:191:00:276:2920:08
6:29
+0:01
20K
12.43 mi11:22:481:20:566:3120:29
6:36
+0:07
Half
13.11 mi11:27:161:25:246:314:28
6:33
-0:03
25K
15.53 mi11:43:191:41:276:3216:03
6:37
+0:04
30K
18.64 mi12:04:142:02:226:3420:55
6:44
+0:07
20M
20.00 mi12:13:192:11:276:349:05
6:41
-0:03
21M
21.00 mi12:20:202:18:286:367:01
7:01
+0:20
35K
21.75 mi12:25:072:23:156:354:47
6:24
-0:37
23M
23.00 mi12:33:122:31:206:358:05
6:27
+0:03
24M
24.00 mi12:39:252:37:336:346:13
6:13
-0:14
40K
24.85 mi12:44:462:42:546:335:21
6:15
+0:02
25.2M
25.20 mi12:47:072:45:156:332:21
6:49
+0:34
Finish
26.22 mi12:53:352:51:436:336:28
6:21
-0:28

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

6:13 /mi

Average Pace

6:33 /mi

Slowest Pace

7:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:42

96% of race

Time at Steady Pace

7:01

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:22:0520:136:3020:13
6:30
#2310
10K
6.21 mi10:42:1140:196:2920:06
6:28
#2433
15K
9.32 mi11:02:191:00:276:2920:08
6:29
#2466
20K
12.43 mi11:22:481:20:566:3120:29
6:36
#2517
Half
13.11 mi11:27:161:25:246:314:28
6:33
#2541
25K
15.53 mi11:43:191:41:276:3216:03
6:37
#2575
30K
18.64 mi12:04:142:02:226:3420:55
6:44
#2535
20M
20.00 mi12:13:192:11:276:349:05
6:41
#2485
21M
21.00 mi12:20:202:18:286:367:01
7:01
#2448
35K
21.75 mi12:25:072:23:156:354:47
6:24
#2411
23M
23.00 mi12:33:122:31:206:358:05
6:27
#2315
24M
24.00 mi12:39:252:37:336:346:13
6:13
#2237
40K
24.85 mi12:44:462:42:546:335:21
6:15
#2147
25.2M
25.20 mi12:47:072:45:156:332:21
6:49
#2112
Finish
26.22 mi12:53:352:51:436:336:28
6:21
#2059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2310220222022515(Top 9%)2411(Top 16%)2411(Top 46%)
10K6.21 mi3.10 mi2433-1232324-1222324-1222604(Top 10%)2490(Top 16%)2490(Top 47%)
15K9.32 mi3.11 mi2466-332356-322356-322515(Top 9%)2411(Top 16%)2411(Top 46%)
20K12.43 mi3.11 mi2517-512409-532409-532786(Top 10%)2664(Top 18%)2664(Top 50%)
Half13.11 mi0.68 mi2541-242434-252434-253019(Top 11%)2884(Top 19%)2884(Top 55%)
25K15.53 mi2.42 mi2575-342463-292463-292800(Top 11%)2676(Top 18%)2676(Top 51%)
30K18.64 mi3.11 mi2535+402425+382425+382558(Top 10%)2432(Top 16%)2432(Top 46%)
20M20.00 mi1.36 mi2485+502380+452380+452195(Top 8%)2087(Top 14%)2087(Top 39%)
21M21.00 mi1.00 mi2448+372345+352345+352200(Top 8%)2078(Top 14%)2078(Top 39%)
35K21.75 mi0.75 mi2411+372309+362309+361954(Top 7%)1858(Top 12%)1858(Top 35%)
23M23.00 mi1.25 mi2315+962218+912218+911300(Top 5%)1231(Top 8%)1231(Top 23%)
24M24.00 mi1.00 mi2237+782143+752143+751088(Top 4%)1030(Top 7%)1030(Top 19%)
40K24.85 mi0.85 mi2147+902061+822061+82796(Top 3%)755(Top 5%)755(Top 14%)
25.2M25.20 mi0.35 mi2112+352026+352026+351220(Top 5%)1159(Top 8%)1159(Top 22%)
Finish26.22 mi1.02 mi2059+531974+521974+521802(Top 7%)1686(Top 11%)1686(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2515

Males

2411

M18-39

2411

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2604

Males

2490

M18-39

2490

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2515

Males

2411

M18-39

2411

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2786

Males

2664

M18-39

2664

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3019

Males

2884

M18-39

2884

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2800

Males

2676

M18-39

2676

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2558

Males

2432

M18-39

2432

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2195

Males

2087

M18-39

2087

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2200

Males

2078

M18-39

2078

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1954

Males

1858

M18-39

1858

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1300

Males

1231

M18-39

1231

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1088

Males

1030

M18-39

1030

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

796

Males

755

M18-39

755

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1220

Males

1159

M18-39

1159

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1802

Males

1686

M18-39

1686

Passing Analysis

Category:
Athletes Passed
839
Passed By
588
Net Change
+251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2310
5K → 10K74197-123#2310#2433
10K → 15K5891-33#2433#2466
15K → 20K4192-51#2466#2517
20K → Half428-24#2517#2541
Half → 25K3973-34#2541#2575
25K → 30K8545+40#2575#2535
30K → 20M6010+50#2535#2485
20M → 21M6225+37#2485#2448
21M → 35K436+37#2448#2411
35K → 23M982+96#2411#2315
23M → 24M824+78#2315#2237
24M → 40K900+90#2237#2147
40K → 25.2M350+35#2147#2112
25.2M → Finish6815+53#2112#2059
TOTALS839588+251
📊

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