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BOSTON MARATHON 2023

Adam Sanchez

Bib: 1863•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #1906
Start → 5K
19:57 | 6:25/mi
10K· 6.21 mi
39:06
Rank: #1542 (+364)
5K → 10K
19:09 | 6:10/mi
15K· 9.32 mi
58:37
Rank: #1536 (+6)
10K → 15K
19:31 | 6:17/mi
20K· 12.43 mi
1:17:30
Rank: #1263 (+273)
15K → 20K
18:53 | 6:05/mi
Half· 13.11 mi
1:21:35
Rank: #1225 (+38)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:36:15
Rank: #1118 (+107)
Half → 25K
14:40 | 6:03/mi
30K· 18.64 mi
1:56:09
Rank: #1116 (+2)
25K → 30K
19:54 | 6:24/mi
20M
2:05:25
Rank: #1188 (-72)
30K → 20M
9:16 | 6:49/mi
21M
2:13:20
Rank: #1370 (-182)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:19:24
Rank: #1610 (-240)
21M → 35K
6:04 | 8:07/mi
23M
2:30:32
Rank: #2163 (-553)
35K → 23M
11:08 | 8:54/mi
24M
2:40:15
Rank: #2827 (-664)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
2:46:27
Rank: #2901 (-74)
24M → 40K
6:12 | 7:15/mi
25.2M
2:49:17
Rank: #2954 (-53)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
2:56:09
Rank: #2963 (-9)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:35
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:34:34
Pace7:13 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3119:576:2519:57
6:25
-
10K
6.21 mi10:39:4039:066:1819:09
6:10
-0:15
15K
9.32 mi10:59:1158:376:1719:31
6:17
+0:07
20K
12.43 mi11:18:041:17:306:1418:53
6:05
-0:12
Half
13.11 mi11:22:091:21:356:134:05
5:59
-0:06
25K
15.53 mi11:36:491:36:156:1214:40
6:03
+0:04
30K
18.64 mi11:56:431:56:096:1419:54
6:24
+0:21
20M
20.00 mi12:05:592:05:256:169:16
6:49
+0:25
21M
21.00 mi12:13:542:13:206:217:55
7:55
+1:06
35K
21.75 mi12:19:582:19:246:256:04
8:07
+0:12
23M
23.00 mi12:31:062:30:326:3311:08
8:54
+0:47
24M
24.00 mi12:40:492:40:156:419:43
9:43
+0:49
40K
24.85 mi12:47:012:46:276:426:12
7:15
-2:28
25.2M
25.20 mi12:49:512:49:176:432:50
8:13
+0:58
Finish
26.22 mi12:56:432:56:096:436:52
6:44
-1:29

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

5:59 /mi

Average Pace

6:43 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:47

32% of race

Time at Steady Pace

1:21:42

46% of race

Time at Slower Pace

37:40

21% of race

Average Pace: 6:43 /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 mi10:20:3119:576:2519:57
6:25
#1906
10K
6.21 mi10:39:4039:066:1819:09
6:10
#1542
15K
9.32 mi10:59:1158:376:1719:31
6:17
#1536
20K
12.43 mi11:18:041:17:306:1418:53
6:05
#1263
Half
13.11 mi11:22:091:21:356:134:05
5:59
#1225
25K
15.53 mi11:36:491:36:156:1214:40
6:03
#1118
30K
18.64 mi11:56:431:56:096:1419:54
6:24
#1116
20M
20.00 mi12:05:592:05:256:169:16
6:49
#1188
21M
21.00 mi12:13:542:13:206:217:55
7:55
#1370
35K
21.75 mi12:19:582:19:246:256:04
8:07
#1610
23M
23.00 mi12:31:062:30:326:3311:08
8:54
#2163
24M
24.00 mi12:40:492:40:156:419:43
9:43
#2827
40K
24.85 mi12:47:012:46:276:426:12
7:15
#2901
25.2M
25.20 mi12:49:512:49:176:432:50
8:13
#2954
Finish
26.22 mi12:56:432:56:096:436:52
6:44
#2963
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1906181718171578(Top 6%)1506(Top 10%)1506(Top 28%)
10K6.21 mi3.10 mi1542+3641472+3451472+3451221(Top 5%)1158(Top 8%)1158(Top 22%)
15K9.32 mi3.11 mi1536+61466+61466+61578(Top 6%)1506(Top 10%)1506(Top 28%)
20K12.43 mi3.11 mi1263+2731202+2641202+264735(Top 3%)693(Top 5%)693(Top 13%)
Half13.11 mi0.68 mi1225+381167+351167+35750(Top 3%)709(Top 5%)709(Top 13%)
25K15.53 mi2.42 mi1118+1071063+1041063+104628(Top 2%)587(Top 4%)587(Top 11%)
30K18.64 mi3.11 mi1116+21064-11064-11226(Top 5%)1170(Top 8%)1170(Top 22%)
20M20.00 mi1.36 mi1188-721134-701134-702930(Top 11%)2755(Top 18%)2755(Top 52%)
21M21.00 mi1.00 mi1370-1821308-1741308-1746787(Top 25%)5721(Top 38%)5721(Top 108%)
35K21.75 mi0.75 mi1610-2401539-2311539-23112792(Top 48%)8879(Top 59%)8879(Top 168%)
23M23.00 mi1.25 mi2163-5532073-5342073-53415466(Top 58%)10006(Top 66%)10006(Top 189%)
24M24.00 mi1.00 mi2827-6642689-6162689-61619934(Top 75%)11968(Top 79%)11968(Top 226%)
40K24.85 mi0.85 mi2901-742757-682757-685119(Top 19%)4415(Top 29%)4415(Top 84%)
25.2M25.20 mi0.35 mi2954-532800-432800-437663(Top 29%)5939(Top 39%)5939(Top 112%)
Finish26.22 mi1.02 mi2963-92806-62806-63703(Top 14%)3295(Top 22%)3295(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1578

Males

1506

M18-39

1506

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1221

Males

1158

M18-39

1158

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1578

Males

1506

M18-39

1506

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

735

Males

693

M18-39

693

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

750

Males

709

M18-39

709

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

628

Males

587

M18-39

587

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1226

Males

1170

M18-39

1170

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2930

Males

2755

M18-39

2755

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6787

Males

5721

M18-39

5721

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12792

Males

8879

M18-39

8879

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

15466

Males

10006

M18-39

10006

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19934

Males

11968

M18-39

11968

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5119

Males

4415

M18-39

4415

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7663

Males

5939

M18-39

5939

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3703

Males

3295

M18-39

3295

Passing Analysis

Category:
Athletes Passed
961
Passed By
2018
Net Change
-1057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1906
5K → 10K3695+364#1906#1542
10K → 15K5650+6#1542#1536
15K → 20K2752+273#1536#1263
20K → Half380+38#1263#1225
Half → 25K1070+107#1225#1118
25K → 30K3634+2#1118#1116
30K → 20M577-72#1116#1188
20M → 21M3185-182#1188#1370
21M → 35K0240-240#1370#1610
35K → 23M2555-553#1610#2163
23M → 24M0664-664#2163#2827
24M → 40K1993-74#2827#2901
40K → 25.2M962-53#2901#2954
25.2M → Finish4251-9#2954#2963
TOTALS9612018-1057
📊

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