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BOSTON MARATHON 2024

Carlos Alcarde

Bib: 5272•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 24%
Gender (Male)
#0 / 14578
Top 35%
Masters (Masters Men)
#0 / 9729
Top 24%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:44
Rank: #2409
Start → 5K
19:44 | 6:21/mi
10K· 6.21 mi
39:48
Rank: #2559 (-150)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
1:00:22
Rank: #2810 (-251)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:21:43
Rank: #3132 (-322)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:26:23
Rank: #3183 (-51)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:43:27
Rank: #3365 (-182)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:07:40
Rank: #4072 (-707)
25K → 30K
24:13 | 7:48/mi
20M
2:18:31
Rank: #4275 (-203)
30K → 20M
10:51 | 7:59/mi
21M
2:27:24
Rank: #4420 (-145)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:33:22
Rank: #4483 (-63)
21M → 35K
5:58 | 7:59/mi
23M
2:44:28
Rank: #4722 (-239)
35K → 23M
11:06 | 8:52/mi
24M
2:54:30
Rank: #5163 (-441)
23M → 24M
10:02 | 10:02/mi
40K· 24.85 mi
3:03:28
Rank: #5588 (-425)
24M → 40K
8:58 | 10:29/mi
25.2M
3:07:34
Rank: #5799 (-211)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
3:17:08
Rank: #6178 (-379)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:23
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2519:446:2119:44
6:21
-
10K
6.21 mi10:43:2939:486:2420:04
6:28
+0:07
15K
9.32 mi11:04:031:00:226:2920:34
6:37
+0:09
20K
12.43 mi11:25:241:21:436:3521:21
6:52
+0:15
Half
13.11 mi11:30:041:26:236:354:40
6:50
-0:02
25K
15.53 mi11:47:081:43:276:4017:04
7:02
+0:12
30K
18.64 mi12:11:212:07:406:5124:13
7:48
+0:46
20M
20.00 mi12:22:122:18:316:5610:51
7:59
+0:11
21M
21.00 mi12:31:052:27:247:018:53
8:53
+0:54
35K
21.75 mi12:37:032:33:227:035:58
7:59
-0:54
23M
23.00 mi12:48:092:44:287:0911:06
8:52
+0:53
24M
24.00 mi12:58:112:54:307:1610:02
10:02
+1:10
40K
24.85 mi13:07:093:03:287:238:58
10:29
+0:27
25.2M
25.20 mi13:11:153:07:347:274:06
11:53
+1:24
Finish
26.22 mi13:20:493:17:087:319:34
9:23
-2:30

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

6:21 /mi

Average Pace

7:31 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:27

52% of race

Time at Steady Pace

41:02

21% of race

Time at Slower Pace

52:39

27% of race

Average Pace: 7:31 /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 mi10:23:2519:446:2119:44
6:21
#2409
10K
6.21 mi10:43:2939:486:2420:04
6:28
#2559
15K
9.32 mi11:04:031:00:226:2920:34
6:37
#2810
20K
12.43 mi11:25:241:21:436:3521:21
6:52
#3132
Half
13.11 mi11:30:041:26:236:354:40
6:50
#3183
25K
15.53 mi11:47:081:43:276:4017:04
7:02
#3365
30K
18.64 mi12:11:212:07:406:5124:13
7:48
#4072
20M
20.00 mi12:22:122:18:316:5610:51
7:59
#4275
21M
21.00 mi12:31:052:27:247:018:53
8:53
#4420
35K
21.75 mi12:37:032:33:227:035:58
7:59
#4483
23M
23.00 mi12:48:092:44:287:0911:06
8:52
#4722
24M
24.00 mi12:58:112:54:307:1610:02
10:02
#5163
40K
24.85 mi13:07:093:03:287:238:58
10:29
#5588
25.2M
25.20 mi13:11:153:07:347:274:06
11:53
#5799
Finish
26.22 mi13:20:493:17:087:319:34
9:23
#6178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2409232523253401(Top 13%)3230(Top 22%)3230(Top 161%)
10K6.21 mi3.10 mi2559-1502461-1362461-1362759(Top 11%)2641(Top 18%)2641(Top 131%)
15K9.32 mi3.11 mi2810-2512690-2292690-2293401(Top 13%)3230(Top 22%)3230(Top 161%)
20K12.43 mi3.11 mi3132-3222988-2982988-2984428(Top 17%)4105(Top 28%)4105(Top 204%)
Half13.11 mi0.68 mi3183-513034-463034-464817(Top 19%)4428(Top 30%)4428(Top 220%)
25K15.53 mi2.42 mi3365-1823193-1593193-1594538(Top 18%)4140(Top 28%)4140(Top 206%)
30K18.64 mi3.11 mi4072-7073803-6103803-6106676(Top 26%)5428(Top 37%)5428(Top 270%)
20M20.00 mi1.36 mi4275-2033957-1543957-1546657(Top 26%)5246(Top 36%)5246(Top 261%)
21M21.00 mi1.00 mi4420-1454059-1024059-1027973(Top 31%)5787(Top 40%)5787(Top 288%)
35K21.75 mi0.75 mi4483-634099-404099-407607(Top 30%)5537(Top 38%)5537(Top 276%)
23M23.00 mi1.25 mi4722-2394256-1574256-15710439(Top 41%)6780(Top 47%)6780(Top 337%)
24M24.00 mi1.00 mi5163-4414555-2994555-29916419(Top 64%)9726(Top 67%)9726(Top 484%)
40K24.85 mi0.85 mi5588-4254830-2754830-27516627(Top 65%)9762(Top 67%)9762(Top 486%)
25.2M25.20 mi0.35 mi5799-2114956-1264956-12617037(Top 67%)9920(Top 68%)9920(Top 494%)
Finish26.22 mi1.02 mi6178-3795168-2125168-21215986(Top 63%)9436(Top 65%)9436(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3401

Males

3230

M40-44

3230

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2759

Males

2641

M40-44

2641

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3401

Males

3230

M40-44

3230

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4428

Males

4105

M40-44

4105

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4817

Males

4428

M40-44

4428

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4538

Males

4140

M40-44

4140

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6676

Males

5428

M40-44

5428

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6657

Males

5246

M40-44

5246

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7973

Males

5787

M40-44

5787

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7607

Males

5537

M40-44

5537

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10439

Males

6780

M40-44

6780

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16419

Males

9726

M40-44

9726

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16627

Males

9762

M40-44

9762

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17037

Males

9920

M40-44

9920

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

15986

Males

9436

M40-44

9436

Passing Analysis

Category:
Athletes Passed
491
Passed By
4260
Net Change
-3769
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2409
5K → 10K75225-150#2409#2559
10K → 15K30281-251#2559#2810
15K → 20K44366-322#2810#3132
20K → Half859-51#3132#3183
Half → 25K69251-182#3183#3365
25K → 30K45752-707#3365#4072
30K → 20M54257-203#4072#4275
20M → 21M51196-145#4275#4420
21M → 35K37100-63#4420#4483
35K → 23M33272-239#4483#4722
23M → 24M13454-441#4722#5163
24M → 40K17442-425#5163#5588
40K → 25.2M1212-211#5588#5799
25.2M → Finish14393-379#5799#6178
TOTALS4914260-3769
📊

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