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BOSTON MARATHON 2024

Juan Salazar

Bib: 9657•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:36
Rank: #8981
Start → 5K
22:36 | 7:16/mi
10K· 6.21 mi
46:31
Rank: #10372 (-1391)
5K → 10K
23:55 | 7:42/mi
15K· 9.32 mi
1:12:28
Rank: #12306 (-1934)
10K → 15K
25:57 | 8:21/mi
20K· 12.43 mi
1:42:38
Rank: #15079 (-2773)
15K → 20K
30:10 | 9:43/mi
Half· 13.11 mi
1:49:22
Rank: #15473 (-394)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:16:22
Rank: #17245 (-1772)
Half → 25K
27:00 | 11:08/mi
30K· 18.64 mi
2:53:10
Rank: #18604 (-1359)
25K → 30K
36:48 | 11:51/mi
20M
3:07:58
Rank: #18664 (-60)
30K → 20M
14:48 | 10:53/mi
21M
3:20:26
Rank: #18745 (-81)
20M → 21M
12:28 | 12:28/mi
35K· 21.75 mi
3:28:06
Rank: #18697 (+48)
21M → 35K
7:40 | 10:15/mi
23M
3:40:44
Rank: #18463 (+234)
35K → 23M
12:38 | 10:05/mi
24M
3:51:29
Rank: #18478 (-15)
23M → 24M
10:45 | 10:45/mi
40K· 24.85 mi
4:00:26
Rank: #18408 (+70)
24M → 40K
8:57 | 10:28/mi
25.2M
4:04:22
Rank: #18335 (+73)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:13:43
Rank: #18195 (+140)
25.2M → Finish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:22
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:24:21
Pace11:01 /mi
📊Positive Split: 32.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1522:367:1622:36
7:16
-
10K
6.21 mi11:12:1046:317:2923:55
7:42
+0:26
15K
9.32 mi11:38:071:12:287:4625:57
8:21
+0:39
20K
12.43 mi12:08:171:42:388:1630:10
9:43
+1:22
Half
13.11 mi12:15:011:49:228:216:44
9:52
+0:09
25K
15.53 mi12:42:012:16:228:4727:00
11:08
+1:16
30K
18.64 mi13:18:492:53:109:1736:48
11:51
+0:43
20M
20.00 mi13:33:373:07:589:2414:48
10:53
-0:58
21M
21.00 mi13:46:053:20:269:3312:28
12:28
+1:35
35K
21.75 mi13:53:453:28:069:347:40
10:15
-2:13
23M
23.00 mi14:06:233:40:449:3612:38
10:05
-0:10
24M
24.00 mi14:17:083:51:299:3910:45
10:45
+0:40
40K
24.85 mi14:26:054:00:269:408:57
10:28
-0:17
25.2M
25.20 mi14:30:014:04:229:423:56
11:24
+0:56
Finish
26.22 mi14:39:224:13:439:419:21
9:11
-2:13

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

7:16 /mi

Average Pace

9:41 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:49

32% of race

Time at Steady Pace

1:31:42

36% of race

Time at Slower Pace

1:20:12

32% of race

Average Pace: 9:41 /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 mi10:48:1522:367:1622:36
7:16
#8981
10K
6.21 mi11:12:1046:317:2923:55
7:42
#10372
15K
9.32 mi11:38:071:12:287:4625:57
8:21
#12306
20K
12.43 mi12:08:171:42:388:1630:10
9:43
#15079
Half
13.11 mi12:15:011:49:228:216:44
9:52
#15473
25K
15.53 mi12:42:012:16:228:4727:00
11:08
#17245
30K
18.64 mi13:18:492:53:109:1736:48
11:51
#18604
20M
20.00 mi13:33:373:07:589:2414:48
10:53
#18664
21M
21.00 mi13:46:053:20:269:3312:28
12:28
#18745
35K
21.75 mi13:53:453:28:069:347:40
10:15
#18697
23M
23.00 mi14:06:233:40:449:3612:38
10:05
#18463
24M
24.00 mi14:17:083:51:299:3910:45
10:45
#18478
40K
24.85 mi14:26:054:00:269:408:57
10:28
#18408
25.2M
25.20 mi14:30:014:04:229:423:56
11:24
#18335
Finish
26.22 mi14:39:224:13:439:419:21
9:11
#18195
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi89817398739815567(Top 61%)10234(Top 70%)10234(Top 529%)
10K6.21 mi3.10 mi10372-13918099-7018099-70111858(Top 46%)8726(Top 60%)8726(Top 451%)
15K9.32 mi3.11 mi12306-19348912-8138912-81315567(Top 61%)10234(Top 70%)10234(Top 529%)
20K12.43 mi3.11 mi15079-277310048-113610048-113619798(Top 77%)12060(Top 83%)12060(Top 623%)
Half13.11 mi0.68 mi15473-39410187-13910187-13921106(Top 83%)12598(Top 86%)12598(Top 651%)
25K15.53 mi2.42 mi17245-177210870-68310870-68321741(Top 85%)12841(Top 88%)12841(Top 664%)
30K18.64 mi3.11 mi18604-135911395-52511395-52521654(Top 85%)12626(Top 87%)12626(Top 653%)
20M20.00 mi1.36 mi18664-6011406-1111406-1119002(Top 74%)11251(Top 77%)11251(Top 581%)
21M21.00 mi1.00 mi18745-8111415-911415-919779(Top 77%)11527(Top 79%)11527(Top 596%)
35K21.75 mi0.75 mi18697+4811374+4111374+4117874(Top 70%)10566(Top 72%)10566(Top 546%)
23M23.00 mi1.25 mi18463+23411249+12511249+12515772(Top 62%)9454(Top 65%)9454(Top 489%)
24M24.00 mi1.00 mi18478-1511235+1411235+1418550(Top 73%)10781(Top 74%)10781(Top 557%)
40K24.85 mi0.85 mi18408+7011187+4811187+4816595(Top 65%)9757(Top 67%)9757(Top 504%)
25.2M25.20 mi0.35 mi18335+7311137+5011137+5015773(Top 62%)9325(Top 64%)9325(Top 482%)
Finish26.22 mi1.02 mi18195+14011039+9811039+9815028(Top 59%)9008(Top 62%)9008(Top 466%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

15567

Males

10234

M50-54

10234

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

11858

Males

8726

M50-54

8726

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

15567

Males

10234

M50-54

10234

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

19798

Males

12060

M50-54

12060

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21106

Males

12598

M50-54

12598

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

21741

Males

12841

M50-54

12841

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

21654

Males

12626

M50-54

12626

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19002

Males

11251

M50-54

11251

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19779

Males

11527

M50-54

11527

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

17874

Males

10566

M50-54

10566

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15772

Males

9454

M50-54

9454

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

18550

Males

10781

M50-54

10781

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16595

Males

9757

M50-54

9757

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15773

Males

9325

M50-54

9325

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15028

Males

9008

M50-54

9008

Passing Analysis

Category:
Athletes Passed
979
Passed By
10191
Net Change
-9214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8981
5K → 10K291418-1391#8981#10372
10K → 15K151949-1934#10372#12306
15K → 20K102783-2773#12306#15079
20K → Half2396-394#15079#15473
Half → 25K281800-1772#15473#17245
25K → 30K411400-1359#17245#18604
30K → 20M67127-60#18604#18664
20M → 21M63144-81#18664#18745
21M → 35K8537+48#18745#18697
35K → 23M24814+234#18697#18463
23M → 24M6479-15#18463#18478
24M → 40K9323+70#18478#18408
40K → 25.2M796+73#18408#18335
25.2M → Finish15515+140#18335#18195
TOTALS97910191-9214
📊

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