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BOSTON MARATHON 2023

Adam Sanchez

WI

Bib: 3506 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:28/mi
20:04
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:28/mi
40:09
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:39/mi
1:00:50
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:44/mi
1:21:46
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:39/mi
1:26:18
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:47/mi
1:42:46
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:58/mi
2:04:26
↑ 181↓ 1480.2%
138 ft elev
20M
7:08/mi
2:14:08
↑ 64↓ 500.2%
148 ft elev
21M
7:39/mi
2:21:47
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:04/mi
2:27:04
↑ 17↓ 861.7%
156 ft elev
23M
7:24/mi
2:36:20
↑ 23↓ 630.6%
116 ft elev
24M
7:18/mi
2:43:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:36/mi
2:50:08
↓ 200.3%
20 ft elev
25.2M
7:50/mi
2:52:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:54/mi
2:59:52
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:18
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:33:34
Pace7:08 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1620:046:2820:04
6:28
-
10K
6.21 mi10:41:2140:096:2820:05
6:28
0:00
15K
9.32 mi11:02:021:00:506:3220:41
6:39
+0:11
20K
12.43 mi11:22:581:21:466:3520:56
6:44
+0:05
Half
13.11 mi11:27:301:26:186:354:32
6:39
-0:05
25K
15.53 mi11:43:581:42:466:3716:28
6:47
+0:08
30K
18.64 mi12:05:382:04:266:4121:40
6:58
+0:11
20M
20.00 mi12:15:202:14:086:429:42
7:08
+0:10
21M
21.00 mi12:22:592:21:476:457:39
7:39
+0:31
35K
21.75 mi12:28:162:27:046:465:17
7:04
-0:35
23M
23.00 mi12:37:322:36:206:489:16
7:24
+0:20
24M
24.00 mi12:44:502:43:386:497:18
7:18
-0:06
40K
24.85 mi12:51:202:50:086:516:30
7:36
+0:18
25.2M
25.20 mi12:54:022:52:506:522:42
7:50
+0:14
Finish
26.22 mi13:01:042:59:526:527:02
6:54
-0:56

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

6:28 /mi

Average Pace

6:52 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:18

48% of race

Time at Steady Pace

1:00:09

33% of race

Time at Slower Pace

33:25

19% of race

Average Pace: 6:52 /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 mi10:21:1620:046:2820:04
6:28
#2068
10K
6.21 mi10:41:2140:096:2820:05
6:28
#2288
15K
9.32 mi11:02:021:00:506:3220:41
6:39
#2681
20K
12.43 mi11:22:581:21:466:3520:56
6:44
#2931
Half
13.11 mi11:27:301:26:186:354:32
6:39
#2976
25K
15.53 mi11:43:581:42:466:3716:28
6:47
#3107
30K
18.64 mi12:05:382:04:266:4121:40
6:58
#3245
20M
20.00 mi12:15:202:14:086:429:42
7:08
#3339
21M
21.00 mi12:22:592:21:476:457:39
7:39
#3468
35K
21.75 mi12:28:162:27:046:465:17
7:04
#3553
23M
23.00 mi12:37:322:36:206:489:16
7:24
#3722
24M
24.00 mi12:44:502:43:386:497:18
7:18
#3898
40K
24.85 mi12:51:202:50:086:516:30
7:36
#4070
25.2M
25.20 mi12:54:022:52:506:522:42
7:50
#4106
Finish
26.22 mi13:01:042:59:526:527:02
6:54
#4158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2068197419743754(Top 14%)3538(Top 23%)3538(Top 67%)
10K6.21 mi3.10 mi2288-2202187-2132187-2132590(Top 10%)2476(Top 16%)2476(Top 47%)
15K9.32 mi3.11 mi2681-3932560-3732560-3733754(Top 14%)3538(Top 23%)3538(Top 67%)
20K12.43 mi3.11 mi2931-2502801-2412801-2413878(Top 15%)3658(Top 24%)3658(Top 69%)
Half13.11 mi0.68 mi2976-452842-412842-413828(Top 14%)3612(Top 24%)3612(Top 68%)
25K15.53 mi2.42 mi3107-1312961-1192961-1194077(Top 15%)3823(Top 25%)3823(Top 72%)
30K18.64 mi3.11 mi3245-1383088-1273088-1274168(Top 16%)3888(Top 26%)3888(Top 74%)
20M20.00 mi1.36 mi3339-943164-763164-764782(Top 18%)4362(Top 29%)4362(Top 83%)
21M21.00 mi1.00 mi3468-1293284-1203284-1205328(Top 20%)4700(Top 31%)4700(Top 89%)
35K21.75 mi0.75 mi3553-853365-813365-815629(Top 21%)4960(Top 33%)4960(Top 94%)
23M23.00 mi1.25 mi3722-1693507-1423507-1425837(Top 22%)5062(Top 33%)5062(Top 96%)
24M24.00 mi1.00 mi3898-1763658-1513658-1516328(Top 24%)5291(Top 35%)5291(Top 100%)
40K24.85 mi0.85 mi4070-1723807-1493807-1497286(Top 27%)5785(Top 38%)5785(Top 109%)
25.2M25.20 mi0.35 mi4106-363844-373844-375458(Top 21%)4557(Top 30%)4557(Top 86%)
Finish26.22 mi1.02 mi4158-523889-453889-454615(Top 17%)4004(Top 26%)4004(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3754

Males

3538

M18-39

3538

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2590

Males

2476

M18-39

2476

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3754

Males

3538

M18-39

3538

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

3878

Males

3658

M18-39

3658

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3828

Males

3612

M18-39

3612

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4077

Males

3823

M18-39

3823

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4168

Males

3888

M18-39

3888

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4782

Males

4362

M18-39

4362

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5328

Males

4700

M18-39

4700

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5629

Males

4960

M18-39

4960

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5837

Males

5062

M18-39

5062

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6328

Males

5291

M18-39

5291

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7286

Males

5785

M18-39

5785

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5458

Males

4557

M18-39

4557

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4615

Males

4004

M18-39

4004

Passing Analysis

Category:
Athletes Passed
317
Passed By
2407
Net Change
-2090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2068
5K → 10K36256-220#2068#2288
10K → 15K2395-393#2288#2681
15K → 20K23273-250#2681#2931
20K → Half449-45#2931#2976
Half → 25K28159-131#2976#3107
25K → 30K53191-138#3107#3245
30K → 20M36130-94#3245#3339
20M → 21M18147-129#3339#3468
21M → 35K17102-85#3468#3553
35K → 23M24193-169#3553#3722
23M → 24M21197-176#3722#3898
24M → 40K15187-172#3898#4070
40K → 25.2M1349-36#4070#4106
25.2M → Finish2779-52#4106#4158
TOTALS3172407-2090
📊

Passing Visuals

Category:
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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