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BOSTON MARATHON 2023

Mijail Espinosa

Bib: 2404•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #1832
Start → 5K
19:54 | 6:24/mi
10K· 6.21 mi
39:35
Rank: #1854 (-22)
5K → 10K
19:41 | 6:20/mi
15K· 9.32 mi
59:27
Rank: #1912 (-58)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:19:31
Rank: #1930 (-18)
15K → 20K
20:04 | 6:28/mi
Half· 13.11 mi
1:23:51
Rank: #1924 (+6)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:46
Rank: #1999 (-75)
Half → 25K
15:55 | 6:34/mi
30K· 18.64 mi
2:00:30
Rank: #2045 (-46)
25K → 30K
20:44 | 6:40/mi
20M
2:09:22
Rank: #1979 (+66)
30K → 20M
8:52 | 6:31/mi
21M
2:16:10
Rank: #1930 (+49)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:20:51
Rank: #1900 (+30)
21M → 35K
4:41 | 6:16/mi
23M
2:28:53
Rank: #1821 (+79)
35K → 23M
8:02 | 6:25/mi
24M
2:35:09
Rank: #1765 (+56)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:40:41
Rank: #1725 (+40)
24M → 40K
5:32 | 6:28/mi
25.2M
2:43:05
Rank: #1721 (+4)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:49:30
Rank: #1698 (+23)
25.2M → Finish
6:25 | 6:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:51
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:25:39
Pace6:32 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0019:546:2419:54
6:24
-
10K
6.21 mi10:40:4139:356:2219:41
6:20
-0:04
15K
9.32 mi11:00:3359:276:2319:52
6:24
+0:04
20K
12.43 mi11:20:371:19:316:2420:04
6:28
+0:04
Half
13.11 mi11:24:571:23:516:244:20
6:21
-0:07
25K
15.53 mi11:40:521:39:466:2515:55
6:34
+0:13
30K
18.64 mi12:01:362:00:306:2820:44
6:40
+0:06
20M
20.00 mi12:10:282:09:226:288:52
6:31
-0:09
21M
21.00 mi12:17:162:16:106:296:48
6:48
+0:17
35K
21.75 mi12:21:572:20:516:294:41
6:16
-0:32
23M
23.00 mi12:29:592:28:536:288:02
6:25
+0:09
24M
24.00 mi12:36:152:35:096:286:16
6:16
-0:09
40K
24.85 mi12:41:472:40:416:285:32
6:28
+0:12
25.2M
25.20 mi12:44:112:43:056:282:24
6:58
+0:30
Finish
26.22 mi12:50:362:49:306:286:25
6:18
-0:40

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

6:16 /mi

Average Pace

6:28 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:06

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:21:0019:546:2419:54
6:24
#1832
10K
6.21 mi10:40:4139:356:2219:41
6:20
#1854
15K
9.32 mi11:00:3359:276:2319:52
6:24
#1912
20K
12.43 mi11:20:371:19:316:2420:04
6:28
#1930
Half
13.11 mi11:24:571:23:516:244:20
6:21
#1924
25K
15.53 mi11:40:521:39:466:2515:55
6:34
#1999
30K
18.64 mi12:01:362:00:306:2820:44
6:40
#2045
20M
20.00 mi12:10:282:09:226:288:52
6:31
#1979
21M
21.00 mi12:17:162:16:106:296:48
6:48
#1930
35K
21.75 mi12:21:572:20:516:294:41
6:16
#1900
23M
23.00 mi12:29:592:28:536:288:02
6:25
#1821
24M
24.00 mi12:36:152:35:096:286:16
6:16
#1765
40K
24.85 mi12:41:472:40:416:285:32
6:28
#1725
25.2M
25.20 mi12:44:112:43:056:282:24
6:58
#1721
Finish
26.22 mi12:50:362:49:306:286:25
6:18
#1698
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1832174717472062(Top 8%)1977(Top 13%)1977(Top 37%)
10K6.21 mi3.10 mi1854-221774-271774-271912(Top 7%)1831(Top 12%)1831(Top 35%)
15K9.32 mi3.11 mi1912-581830-561830-562062(Top 8%)1977(Top 13%)1977(Top 37%)
20K12.43 mi3.11 mi1930-181849-191849-192075(Top 8%)1992(Top 13%)1992(Top 38%)
Half13.11 mi0.68 mi1924+61843+61843+61975(Top 7%)1898(Top 13%)1898(Top 36%)
25K15.53 mi2.42 mi1999-751916-731916-732493(Top 9%)2384(Top 16%)2384(Top 45%)
30K18.64 mi3.11 mi2045-461961-451961-452269(Top 9%)2163(Top 14%)2163(Top 41%)
20M20.00 mi1.36 mi1979+661896+651896+651541(Top 6%)1469(Top 10%)1469(Top 28%)
21M21.00 mi1.00 mi1930+491847+491847+491404(Top 5%)1338(Top 9%)1338(Top 25%)
35K21.75 mi0.75 mi1900+301819+281819+281441(Top 5%)1367(Top 9%)1367(Top 26%)
23M23.00 mi1.25 mi1821+791742+771742+771160(Top 4%)1096(Top 7%)1096(Top 21%)
24M24.00 mi1.00 mi1765+561689+531689+531257(Top 5%)1191(Top 8%)1191(Top 23%)
40K24.85 mi0.85 mi1725+401649+401649+401440(Top 5%)1359(Top 9%)1359(Top 26%)
25.2M25.20 mi0.35 mi1721+41645+41645+41613(Top 6%)1519(Top 10%)1519(Top 29%)
Finish26.22 mi1.02 mi1698+231622+231622+231615(Top 6%)1520(Top 10%)1520(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2062

Males

1977

M18-39

1977

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1912

Males

1831

M18-39

1831

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2062

Males

1977

M18-39

1977

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2075

Males

1992

M18-39

1992

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1975

Males

1898

M18-39

1898

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2493

Males

2384

M18-39

2384

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2269

Males

2163

M18-39

2163

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1541

Males

1469

M18-39

1469

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1404

Males

1338

M18-39

1338

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1441

Males

1367

M18-39

1367

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1160

Males

1096

M18-39

1096

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1257

Males

1191

M18-39

1191

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1440

Males

1359

M18-39

1359

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1613

Males

1519

M18-39

1519

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1615

Males

1520

M18-39

1520

Passing Analysis

Category:
Athletes Passed
679
Passed By
545
Net Change
+134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1832
5K → 10K88110-22#1832#1854
10K → 15K3997-58#1854#1912
15K → 20K4866-18#1912#1930
20K → Half1610+6#1930#1924
Half → 25K2095-75#1924#1999
25K → 30K5197-46#1999#2045
30K → 20M715+66#2045#1979
20M → 21M6415+49#1979#1930
21M → 35K333+30#1930#1900
35K → 23M834+79#1900#1821
23M → 24M604+56#1821#1765
24M → 40K433+40#1765#1725
40K → 25.2M1713+4#1725#1721
25.2M → Finish4623+23#1721#1698
TOTALS679545+134
📊

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