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BOSTON MARATHON 2023

Hernan La Greca

Bib: 14965•M

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M50-54)
#0 / 2052
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:57
Rank: #8721
Start → 5K
22:57 | 7:23/mi
10K· 6.21 mi
46:11
Rank: #9435 (-714)
5K → 10K
23:14 | 7:29/mi
15K· 9.32 mi
1:09:43
Rank: #9860 (-425)
10K → 15K
23:32 | 7:34/mi
20K· 12.43 mi
1:33:18
Rank: #9892 (-32)
15K → 20K
23:35 | 7:35/mi
Half· 13.11 mi
1:38:27
Rank: #9928 (-36)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:05
Rank: #9941 (-13)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:21:03
Rank: #9713 (+228)
25K → 30K
23:58 | 7:43/mi
20M
2:31:39
Rank: #9617 (+96)
30K → 20M
10:36 | 7:48/mi
21M
2:39:45
Rank: #9489 (+128)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:45:21
Rank: #9430 (+59)
21M → 35K
5:36 | 7:29/mi
23M
2:55:11
Rank: #9337 (+93)
35K → 23M
9:50 | 7:51/mi
24M
3:02:46
Rank: #9259 (+78)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:09:19
Rank: #9181 (+78)
24M → 40K
6:33 | 7:40/mi
25.2M
3:12:09
Rank: #9157 (+24)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:19:31
Rank: #9053 (+104)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:27
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:41:04
Pace7:43 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3822:577:2322:57
7:23
-
10K
6.21 mi11:16:5246:117:2623:14
7:29
+0:06
15K
9.32 mi11:40:241:09:437:2923:32
7:34
+0:05
20K
12.43 mi12:03:591:33:187:3023:35
7:35
+0:01
Half
13.11 mi12:09:081:38:277:315:09
7:33
-0:02
25K
15.53 mi12:27:461:57:057:3218:38
7:41
+0:08
30K
18.64 mi12:51:442:21:037:3423:58
7:43
+0:02
20M
20.00 mi13:02:202:31:397:3510:36
7:48
+0:05
21M
21.00 mi13:10:262:39:457:368:06
8:06
+0:18
35K
21.75 mi13:16:022:45:217:365:36
7:29
-0:37
23M
23.00 mi13:25:522:55:117:379:50
7:51
+0:22
24M
24.00 mi13:33:273:02:467:377:35
7:35
-0:16
40K
24.85 mi13:40:003:09:197:376:33
7:40
+0:05
25.2M
25.20 mi13:42:503:12:097:382:50
8:13
+0:33
Finish
26.22 mi13:50:123:19:317:377:22
7:14
-0:59

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

7:14 /mi

Average Pace

7:37 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:35

95% of race

Time at Steady Pace

10:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:53:3822:577:2322:57
7:23
#8721
10K
6.21 mi11:16:5246:117:2623:14
7:29
#9435
15K
9.32 mi11:40:241:09:437:2923:32
7:34
#9860
20K
12.43 mi12:03:591:33:187:3023:35
7:35
#9892
Half
13.11 mi12:09:081:38:277:315:09
7:33
#9928
25K
15.53 mi12:27:461:57:057:3218:38
7:41
#9941
30K
18.64 mi12:51:442:21:037:3423:58
7:43
#9713
20M
20.00 mi13:02:202:31:397:3510:36
7:48
#9617
21M
21.00 mi13:10:262:39:457:368:06
8:06
#9489
35K
21.75 mi13:16:022:45:217:365:36
7:29
#9430
23M
23.00 mi13:25:522:55:117:379:50
7:51
#9337
24M
24.00 mi13:33:273:02:467:377:35
7:35
#9259
40K
24.85 mi13:40:003:09:197:376:33
7:40
#9181
25.2M
25.20 mi13:42:503:12:097:382:50
8:13
#9157
Finish
26.22 mi13:50:123:19:317:377:22
7:14
#9053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi87217430743010782(Top 41%)8540(Top 56%)8540(Top 416%)
10K6.21 mi3.10 mi9435-7147839-4097839-40910268(Top 39%)8312(Top 55%)8312(Top 405%)
15K9.32 mi3.11 mi9860-4258084-2458084-24510782(Top 41%)8540(Top 56%)8540(Top 416%)
20K12.43 mi3.11 mi9892-328086-28086-210002(Top 38%)8070(Top 53%)8070(Top 393%)
Half13.11 mi0.68 mi9928-368106-208106-2010523(Top 40%)8345(Top 55%)8345(Top 407%)
25K15.53 mi2.42 mi9941-138101+58101+510169(Top 38%)8077(Top 53%)8077(Top 394%)
30K18.64 mi3.11 mi9713+2287933+1687933+1688739(Top 33%)7121(Top 47%)7121(Top 347%)
20M20.00 mi1.36 mi9617+967845+887845+888842(Top 33%)7101(Top 47%)7101(Top 346%)
21M21.00 mi1.00 mi9489+1287748+977748+978005(Top 30%)6482(Top 43%)6482(Top 316%)
35K21.75 mi0.75 mi9430+597694+547694+548437(Top 32%)6768(Top 45%)6768(Top 330%)
23M23.00 mi1.25 mi9337+937619+757619+758751(Top 33%)6832(Top 45%)6832(Top 333%)
24M24.00 mi1.00 mi9259+787546+737546+738273(Top 31%)6478(Top 43%)6478(Top 316%)
40K24.85 mi0.85 mi9181+787474+727474+727698(Top 29%)6062(Top 40%)6062(Top 295%)
25.2M25.20 mi0.35 mi9157+247453+217453+217761(Top 29%)6037(Top 40%)6037(Top 294%)
Finish26.22 mi1.02 mi9053+1047368+857368+856621(Top 25%)5332(Top 35%)5332(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10782

Males

8540

M50-54

8540

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10268

Males

8312

M50-54

8312

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10782

Males

8540

M50-54

8540

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10002

Males

8070

M50-54

8070

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10523

Males

8345

M50-54

8345

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10169

Males

8077

M50-54

8077

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8739

Males

7121

M50-54

7121

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8842

Males

7101

M50-54

7101

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8005

Males

6482

M50-54

6482

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8437

Males

6768

M50-54

6768

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8751

Males

6832

M50-54

6832

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8273

Males

6478

M50-54

6478

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7698

Males

6062

M50-54

6062

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7761

Males

6037

M50-54

6037

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6621

Males

5332

M50-54

5332

Passing Analysis

Category:
Athletes Passed
1531*
Passed By
1862
Net Change
-332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8721
5K → 10K67781-714#8721#9435
10K → 15K61486-425#9435#9860
15K → 20K150*182-32#9860#9892
20K → Half1753-36#9892#9928
Half → 25K115127-13#9928#9941
25K → 30K278*50+228#9941#9713
30K → 20M13337+96#9713#9617
20M → 21M14416+128#9617#9489
21M → 35K8122+59#9489#9430
35K → 23M12633+93#9430#9337
23M → 24M10527+78#9337#9259
24M → 40K10022+78#9259#9181
40K → 25.2M339+24#9181#9157
25.2M → Finish12117+104#9157#9053
TOTALS1531*1862-332

* 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