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BOSTON MARATHON 2023

Alex Escarcega

Bib: 13292•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:43/mi
24:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
49:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:14:38
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:40:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:45:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:06:12
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:33:30
↑ 181↓ 1480.2%
20M
8:53/mi
2:45:34
↑ 64↓ 500.2%
21M
9:35/mi
2:55:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:02:02
↑ 17↓ 861.7%
23M
9:40/mi
3:14:08
↑ 23↓ 630.6%
24M
9:40/mi
3:23:48
↓ 821.3%
40K· 24.85 mi
10:14/mi
3:32:33
↓ 200.3%
25.2M
11:07/mi
3:36:23
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
3:46:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:50
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:00:32
Pace9:12 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:0224:007:4324:00
7:43
-
10K
6.21 mi12:04:3249:307:5825:30
8:12
+0:29
15K
9.32 mi12:29:401:14:388:0025:08
8:05
-0:07
20K
12.43 mi12:55:181:40:168:0425:38
8:15
+0:10
Half
13.11 mi13:00:521:45:508:045:34
8:10
-0:05
25K
15.53 mi13:21:142:06:128:0720:22
8:24
+0:14
30K
18.64 mi13:48:322:33:308:1427:18
8:47
+0:23
20M
20.00 mi14:00:362:45:348:1712:04
8:53
+0:06
21M
21.00 mi14:10:112:55:098:209:35
9:35
+0:42
35K
21.75 mi14:17:043:02:028:226:53
9:12
-0:23
23M
23.00 mi14:29:103:14:088:2612:06
9:40
+0:28
24M
24.00 mi14:38:503:23:488:309:40
9:40
0:00
40K
24.85 mi14:47:353:32:338:338:45
10:14
+0:34
25.2M
25.20 mi14:51:253:36:238:353:50
11:07
+0:53
Finish
26.22 mi15:01:243:46:228:389:59
9:48
-1:19

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

7:43 /mi

Average Pace

8:38 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:12

56% of race

Time at Steady Pace

46:15

20% of race

Time at Slower Pace

53:55

24% of race

Average Pace: 8:38 /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 mi11:39:0224:007:4324:00
7:43
#11676
10K
6.21 mi12:04:3249:307:5825:30
8:12
#14124
15K
9.32 mi12:29:401:14:388:0025:08
8:05
#14410
20K
12.43 mi12:55:181:40:168:0425:38
8:15
#14640
Half
13.11 mi13:00:521:45:508:045:34
8:10
#14671
25K
15.53 mi13:21:142:06:128:0720:22
8:24
#14810
30K
18.64 mi13:48:322:33:308:1427:18
8:47
#15031
20M
20.00 mi14:00:362:45:348:1712:04
8:53
#15083
21M
21.00 mi14:10:112:55:098:209:35
9:35
#15146
35K
21.75 mi14:17:043:02:028:226:53
9:12
#15271
23M
23.00 mi14:29:103:14:088:2612:06
9:40
#15568
24M
24.00 mi14:38:503:23:488:309:40
9:40
#15820
40K
24.85 mi14:47:353:32:338:338:45
10:14
#16090
25.2M
25.20 mi14:51:253:36:238:353:50
11:07
#16208
Finish
26.22 mi15:01:243:46:228:389:59
9:48
#16480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi116768982898215087(Top 57%)10346(Top 68%)10346(Top 728%)
10K6.21 mi3.10 mi14124-24489991-10099991-100916300(Top 61%)10825(Top 71%)10825(Top 761%)
15K9.32 mi3.11 mi14410-28610087-9610087-9615087(Top 57%)10346(Top 68%)10346(Top 728%)
20K12.43 mi3.11 mi14640-23010169-8210169-8215267(Top 57%)10374(Top 68%)10374(Top 730%)
Half13.11 mi0.68 mi14671-3110177-810177-815477(Top 58%)10494(Top 69%)10494(Top 738%)
25K15.53 mi2.42 mi14810-13910200-2310200-2315574(Top 59%)10369(Top 68%)10369(Top 729%)
30K18.64 mi3.11 mi15031-22110242-4210242-4215965(Top 60%)10467(Top 69%)10467(Top 736%)
20M20.00 mi1.36 mi15083-5210240+210240+215883(Top 60%)10366(Top 68%)10366(Top 729%)
21M21.00 mi1.00 mi15146-6310238+210238+216334(Top 61%)10496(Top 69%)10496(Top 738%)
35K21.75 mi0.75 mi15271-12510263-2510263-2518706(Top 70%)11457(Top 75%)11457(Top 806%)
23M23.00 mi1.25 mi15568-29710341-7810341-7818935(Top 71%)11543(Top 76%)11543(Top 812%)
24M24.00 mi1.00 mi15820-25210428-8710428-8719758(Top 74%)11892(Top 78%)11892(Top 836%)
40K24.85 mi0.85 mi16090-27010548-12010548-12020553(Top 77%)12170(Top 80%)12170(Top 856%)
25.2M25.20 mi0.35 mi16208-11810588-4010588-4020678(Top 78%)12229(Top 81%)12229(Top 860%)
Finish26.22 mi1.02 mi16480-27210685-9710685-9721122(Top 79%)12476(Top 82%)12476(Top 877%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15087

Males

10346

M55-59

10346

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16300

Males

10825

M55-59

10825

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15087

Males

10346

M55-59

10346

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15267

Males

10374

M55-59

10374

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15477

Males

10494

M55-59

10494

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15574

Males

10369

M55-59

10369

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15965

Males

10467

M55-59

10467

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15883

Males

10366

M55-59

10366

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16334

Males

10496

M55-59

10496

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18706

Males

11457

M55-59

11457

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18935

Males

11543

M55-59

11543

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19758

Males

11892

M55-59

11892

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20553

Males

12170

M55-59

12170

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20678

Males

12229

M55-59

12229

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21122

Males

12476

M55-59

12476

Passing Analysis

Category:
Athletes Passed
681
Passed By
5485
Net Change
-4804
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11676
5K → 10K82456-2448#11676#14124
10K → 15K96382-286#14124#14410
15K → 20K117347-230#14410#14640
20K → Half2051-31#14640#14671
Half → 25K103242-139#14671#14810
25K → 30K101322-221#14810#15031
30K → 20M67119-52#15031#15083
20M → 21M67130-63#15083#15146
21M → 35K18143-125#15146#15271
35K → 23M29326-297#15271#15568
23M → 24M22274-252#15568#15820
24M → 40K14284-270#15820#16090
40K → 25.2M7125-118#16090#16208
25.2M → Finish12284-272#16208#16480
TOTALS6815485-4804
📊

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