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BOSTON MARATHON 2023

Antonio Diaz Hernandez

Bib: 11784•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #12422
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
47:39
Rank: #11500 (+922)
5K → 10K
23:23 | 7:32/mi
15K· 9.32 mi
1:11:00
Rank: #11080 (+420)
10K → 15K
23:21 | 7:31/mi
20K· 12.43 mi
1:34:44
Rank: #10898 (+182)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:39:48
Rank: #10829 (+69)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:58:06
Rank: #10493 (+336)
Half → 25K
18:18 | 7:33/mi
30K· 18.64 mi
2:22:42
Rank: #10394 (+99)
25K → 30K
24:36 | 7:55/mi
20M
2:33:51
Rank: #10496 (-102)
30K → 20M
11:09 | 8:12/mi
21M
2:42:35
Rank: #10551 (-55)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:48:12
Rank: #10455 (+96)
21M → 35K
5:37 | 7:30/mi
23M
2:58:17
Rank: #10406 (+49)
35K → 23M
10:05 | 8:03/mi
24M
3:06:27
Rank: #10489 (-83)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:12:54
Rank: #10328 (+161)
24M → 40K
6:27 | 7:33/mi
25.2M
3:15:43
Rank: #10248 (+80)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:23:37
Rank: #10233 (+15)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:48
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3924:167:4924:16
7:49
-
10K
6.21 mi11:15:0247:397:4023:23
7:32
-0:17
15K
9.32 mi11:38:231:11:007:3723:21
7:31
-0:01
20K
12.43 mi12:02:071:34:447:3723:44
7:38
+0:07
Half
13.11 mi12:07:111:39:487:375:04
7:26
-0:12
25K
15.53 mi12:25:291:58:067:3618:18
7:33
+0:07
30K
18.64 mi12:50:052:22:427:3924:36
7:55
+0:22
20M
20.00 mi13:01:142:33:517:4211:09
8:12
+0:17
21M
21.00 mi13:09:582:42:357:458:44
8:44
+0:32
35K
21.75 mi13:15:352:48:127:445:37
7:30
-1:14
23M
23.00 mi13:25:402:58:177:4510:05
8:03
+0:33
24M
24.00 mi13:33:503:06:277:468:10
8:10
+0:07
40K
24.85 mi13:40:173:12:547:466:27
7:33
-0:37
25.2M
25.20 mi13:43:063:15:437:462:49
8:10
+0:37
Finish
26.22 mi13:51:003:23:377:467:54
7:45
-0:25

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

7:26 /mi

Average Pace

7:46 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:44

90% of race

Time at Steady Pace

19:53

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:51:3924:167:4924:16
7:49
#12422
10K
6.21 mi11:15:0247:397:4023:23
7:32
#11500
15K
9.32 mi11:38:231:11:007:3723:21
7:31
#11080
20K
12.43 mi12:02:071:34:447:3723:44
7:38
#10898
Half
13.11 mi12:07:111:39:487:375:04
7:26
#10829
25K
15.53 mi12:25:291:58:067:3618:18
7:33
#10493
30K
18.64 mi12:50:052:22:427:3924:36
7:55
#10394
20M
20.00 mi13:01:142:33:517:4211:09
8:12
#10496
21M
21.00 mi13:09:582:42:357:458:44
8:44
#10551
35K
21.75 mi13:15:352:48:127:445:37
7:30
#10455
23M
23.00 mi13:25:402:58:177:4510:05
8:03
#10406
24M
24.00 mi13:33:503:06:277:468:10
8:10
#10489
40K
24.85 mi13:40:173:12:547:466:27
7:33
#10328
25.2M
25.20 mi13:43:063:15:437:462:49
8:10
#10248
Finish
26.22 mi13:51:003:23:377:467:54
7:45
#10233
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi124229286928610295(Top 39%)8301(Top 55%)8301(Top 369%)
10K6.21 mi3.10 mi11500+9228878+4088878+40810658(Top 40%)8512(Top 56%)8512(Top 378%)
15K9.32 mi3.11 mi11080+4208689+1898689+18910295(Top 39%)8301(Top 55%)8301(Top 369%)
20K12.43 mi3.11 mi10898+1828596+938596+9310397(Top 39%)8286(Top 55%)8286(Top 368%)
Half13.11 mi0.68 mi10829+698556+408556+409598(Top 36%)7879(Top 52%)7879(Top 350%)
25K15.53 mi2.42 mi10493+3368387+1698387+1699132(Top 34%)7517(Top 50%)7517(Top 334%)
30K18.64 mi3.11 mi10394+998280+1078280+10710260(Top 39%)7963(Top 52%)7963(Top 354%)
20M20.00 mi1.36 mi10496-1028314-348314-3411709(Top 44%)8572(Top 56%)8572(Top 381%)
21M21.00 mi1.00 mi10551-558310+48310+411838(Top 44%)8499(Top 56%)8499(Top 377%)
35K21.75 mi0.75 mi10455+968246+648246+648587(Top 32%)6861(Top 45%)6861(Top 305%)
23M23.00 mi1.25 mi10406+498190+568190+5610116(Top 38%)7547(Top 50%)7547(Top 335%)
24M24.00 mi1.00 mi10489-838198-88198-812336(Top 46%)8547(Top 56%)8547(Top 380%)
40K24.85 mi0.85 mi10328+1618099+998099+996975(Top 26%)5628(Top 37%)5628(Top 250%)
25.2M25.20 mi0.35 mi10248+808048+518048+517502(Top 28%)5902(Top 39%)5902(Top 262%)
Finish26.22 mi1.02 mi10233+158007+418007+4110297(Top 39%)7442(Top 49%)7442(Top 330%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10295

Males

8301

M45-49

8301

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10658

Males

8512

M45-49

8512

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10295

Males

8301

M45-49

8301

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10397

Males

8286

M45-49

8286

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9598

Males

7879

M45-49

7879

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9132

Males

7517

M45-49

7517

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10260

Males

7963

M45-49

7963

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11709

Males

8572

M45-49

8572

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11838

Males

8499

M45-49

8499

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8587

Males

6861

M45-49

6861

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10116

Males

7547

M45-49

7547

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12336

Males

8547

M45-49

8547

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6975

Males

5628

M45-49

5628

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7502

Males

5902

M45-49

5902

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10297

Males

7442

M45-49

7442

Passing Analysis

Category:
Athletes Passed
3028*
Passed By
839
Net Change
+2189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12422
5K → 10K97957+922#12422#11500
10K → 15K46545+420#11500#11080
15K → 20K25371+182#11080#10898
20K → Half767+69#10898#10829
Half → 25K3459+336#10829#10493
25K → 30K216117+99#10493#10394
30K → 20M45*147-102#10394#10496
20M → 21M67122-55#10496#10551
21M → 35K10711+96#10551#10455
35K → 23M10152+49#10455#10406
23M → 24M42125-83#10406#10489
24M → 40K1709+161#10489#10328
40K → 25.2M86*6+80#10328#10248
25.2M → Finish7661+15#10248#10233
TOTALS3028*839+2189

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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