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BOSTON MARATHON 2023

Jose Perez Ledesma

Bib: 31221•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
8:12/mi
25:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
49:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:14:25
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:39:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:45:29
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:05:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:33:01
↑ 181↓ 1480.2%
20M
8:42/mi
2:44:50
↑ 64↓ 500.2%
21M
9:06/mi
2:53:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
3:00:16
↑ 17↓ 861.7%
23M
8:29/mi
3:10:53
↑ 23↓ 630.6%
24M
8:15/mi
3:19:08
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:26:10
↓ 200.3%
25.2M
8:39/mi
3:29:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:37:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:29
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:51:39
Pace8:31 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4025:308:1225:30
8:12
-
10K
6.21 mi12:09:5049:408:0024:10
7:47
-0:25
15K
9.32 mi12:34:351:14:257:5924:45
7:58
+0:11
20K
12.43 mi13:00:031:39:538:0225:28
8:12
+0:14
Half
13.11 mi13:05:391:45:298:035:36
8:12
0:00
25K
15.53 mi13:26:042:05:548:0620:25
8:25
+0:13
30K
18.64 mi13:53:112:33:018:1327:07
8:44
+0:19
20M
20.00 mi14:05:002:44:508:1411:49
8:42
-0:02
21M
21.00 mi14:14:062:53:568:179:06
9:06
+0:24
35K
21.75 mi14:20:263:00:168:176:20
8:28
-0:38
23M
23.00 mi14:31:033:10:538:1810:37
8:29
+0:01
24M
24.00 mi14:39:183:19:088:188:15
8:15
-0:14
40K
24.85 mi14:46:203:26:108:187:02
8:14
-0:01
25.2M
25.20 mi14:49:193:29:098:182:59
8:39
+0:25
Finish
26.22 mi14:57:183:37:088:177:59
7:50
-0:49

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

7:47 /mi

Average Pace

8:17 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:07

77% of race

Time at Steady Pace

51:01

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:45:4025:308:1225:30
8:12
#15511
10K
6.21 mi12:09:5049:408:0024:10
7:47
#14338
15K
9.32 mi12:34:351:14:257:5924:45
7:58
#14249
20K
12.43 mi13:00:031:39:538:0225:28
8:12
#14375
Half
13.11 mi13:05:391:45:298:035:36
8:12
#14475
25K
15.53 mi13:26:042:05:548:0620:25
8:25
#14680
30K
18.64 mi13:53:112:33:018:1327:07
8:44
#14876
20M
20.00 mi14:05:002:44:508:1411:49
8:42
#14849
21M
21.00 mi14:14:062:53:568:179:06
9:06
#14774
35K
21.75 mi14:20:263:00:168:176:20
8:28
#14759
23M
23.00 mi14:31:033:10:538:1810:37
8:29
#14656
24M
24.00 mi14:39:183:19:088:188:15
8:15
#14553
40K
24.85 mi14:46:203:26:108:187:02
8:14
#14442
25.2M
25.20 mi14:49:193:29:098:182:59
8:39
#14365
Finish
26.22 mi14:57:183:37:088:177:59
7:50
#14223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15511105161051614098(Top 53%)9938(Top 65%)9938(Top 484%)
10K6.21 mi3.10 mi14338+117310068+44810068+44812935(Top 49%)9529(Top 63%)9529(Top 464%)
15K9.32 mi3.11 mi14249+8910023+4510023+4514098(Top 53%)9938(Top 65%)9938(Top 484%)
20K12.43 mi3.11 mi14375-12610057-3410057-3414931(Top 56%)10242(Top 67%)10242(Top 499%)
Half13.11 mi0.68 mi14475-10010098-4110098-4115795(Top 59%)10583(Top 70%)10583(Top 516%)
25K15.53 mi2.42 mi14680-20510148-5010148-5015695(Top 59%)10409(Top 69%)10409(Top 507%)
30K18.64 mi3.11 mi14876-19610193-4510193-4515647(Top 59%)10326(Top 68%)10326(Top 503%)
20M20.00 mi1.36 mi14849+2710160+3310160+3314809(Top 56%)9898(Top 65%)9898(Top 482%)
21M21.00 mi1.00 mi14774+7510107+5310107+5313974(Top 52%)9487(Top 63%)9487(Top 462%)
35K21.75 mi0.75 mi14759+1510082+2510082+2515070(Top 57%)9896(Top 65%)9896(Top 482%)
23M23.00 mi1.25 mi14656+10310013+6910013+6913080(Top 49%)8952(Top 59%)8952(Top 436%)
24M24.00 mi1.00 mi14553+1039952+619952+6112923(Top 49%)8815(Top 58%)8815(Top 430%)
40K24.85 mi0.85 mi14442+1119884+689884+6811532(Top 43%)8098(Top 53%)8098(Top 395%)
25.2M25.20 mi0.35 mi14365+779846+389846+3810450(Top 39%)7548(Top 50%)7548(Top 368%)
Finish26.22 mi1.02 mi14223+1429765+819765+8110935(Top 41%)7772(Top 51%)7772(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14098

Males

9938

M50-54

9938

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12935

Males

9529

M50-54

9529

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14098

Males

9938

M50-54

9938

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14931

Males

10242

M50-54

10242

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15795

Males

10583

M50-54

10583

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15695

Males

10409

M50-54

10409

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15647

Males

10326

M50-54

10326

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14809

Males

9898

M50-54

9898

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13974

Males

9487

M50-54

9487

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15070

Males

9896

M50-54

9896

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13080

Males

8952

M50-54

8952

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12923

Males

8815

M50-54

8815

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11532

Males

8098

M50-54

8098

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10450

Males

7548

M50-54

7548

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10935

Males

7772

M50-54

7772

Passing Analysis

Category:
Athletes Passed
2668
Passed By
1380
Net Change
+1288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15511
5K → 10K121239+1173#15511#14338
10K → 15K222133+89#14338#14249
15K → 20K136262-126#14249#14375
20K → Half7107-100#14375#14475
Half → 25K88293-205#14475#14680
25K → 30K115311-196#14680#14876
30K → 20M9063+27#14876#14849
20M → 21M12045+75#14849#14774
21M → 35K5843+15#14774#14759
35K → 23M13835+103#14759#14656
23M → 24M12623+103#14656#14553
24M → 40K12514+111#14553#14442
40K → 25.2M770+77#14442#14365
25.2M → Finish15412+142#14365#14223
TOTALS26681380+1288
📊

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