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BOSTON MARATHON 2024

Juan Santos

Bib: 29909•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 38%
Gender (Male)
#0 / 14578
Top 49%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #11907
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
47:36
Rank: #11726 (+181)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:11:10
Rank: #11233 (+493)
10K → 15K
23:34 | 7:35/mi
20K· 12.43 mi
1:35:01
Rank: #10753 (+480)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:40:04
Rank: #10596 (+157)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:59:10
Rank: #10315 (+281)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:24:29
Rank: #9909 (+406)
25K → 30K
25:19 | 8:09/mi
20M
2:35:34
Rank: #9626 (+283)
30K → 20M
11:05 | 8:09/mi
21M
2:44:11
Rank: #9347 (+279)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:50:16
Rank: #9285 (+62)
21M → 35K
6:05 | 8:08/mi
23M
3:00:44
Rank: #9091 (+194)
35K → 23M
10:28 | 8:22/mi
24M
3:09:32
Rank: #9182 (-91)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:17:26
Rank: #9308 (-126)
24M → 40K
7:54 | 9:14/mi
25.2M
3:20:46
Rank: #9306 (+2)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:30:35
Rank: #9708 (-402)
25.2M → Finish
9:49 | 9:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:04
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:50:31
Pace8:26 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4423:467:3923:46
7:39
-
10K
6.21 mi12:13:3447:367:4023:50
7:40
+0:01
15K
9.32 mi12:37:081:11:107:3823:34
7:35
-0:05
20K
12.43 mi13:00:591:35:017:3923:51
7:41
+0:06
Half
13.11 mi13:06:021:40:047:385:03
7:24
-0:17
25K
15.53 mi13:25:081:59:107:4019:06
7:53
+0:29
30K
18.64 mi13:50:272:24:297:4525:19
8:09
+0:16
20M
20.00 mi14:01:322:35:347:4711:05
8:09
0:00
21M
21.00 mi14:10:092:44:117:498:37
8:37
+0:28
35K
21.75 mi14:16:142:50:167:506:05
8:08
-0:29
23M
23.00 mi14:26:423:00:447:5110:28
8:22
+0:14
24M
24.00 mi14:35:303:09:327:548:48
8:48
+0:26
40K
24.85 mi14:43:243:17:267:577:54
9:14
+0:26
25.2M
25.20 mi14:46:443:20:467:583:20
9:40
+0:26
Finish
26.22 mi14:56:333:30:358:029:49
9:38
-0:02

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

7:24 /mi

Average Pace

8:02 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:04

48% of race

Time at Steady Pace

1:12:03

34% of race

Time at Slower Pace

38:28

18% of race

Average Pace: 8:02 /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 mi11:49:4423:467:3923:46
7:39
#11907
10K
6.21 mi12:13:3447:367:4023:50
7:40
#11726
15K
9.32 mi12:37:081:11:107:3823:34
7:35
#11233
20K
12.43 mi13:00:591:35:017:3923:51
7:41
#10753
Half
13.11 mi13:06:021:40:047:385:03
7:24
#10596
25K
15.53 mi13:25:081:59:107:4019:06
7:53
#10315
30K
18.64 mi13:50:272:24:297:4525:19
8:09
#9909
20M
20.00 mi14:01:322:35:347:4711:05
8:09
#9626
21M
21.00 mi14:10:092:44:117:498:37
8:37
#9347
35K
21.75 mi14:16:142:50:167:506:05
8:08
#9285
23M
23.00 mi14:26:423:00:447:5110:28
8:22
#9091
24M
24.00 mi14:35:303:09:327:548:48
8:48
#9182
40K
24.85 mi14:43:243:17:267:577:54
9:14
#9308
25.2M
25.20 mi14:46:443:20:467:583:20
9:40
#9306
Finish
26.22 mi14:56:333:30:358:029:49
9:38
#9708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi119078803880310315(Top 40%)7954(Top 55%)7954(Top 164%)
10K6.21 mi3.10 mi11726+1818685+1188685+11811624(Top 45%)8604(Top 59%)8604(Top 177%)
15K9.32 mi3.11 mi11233+4938444+2418444+24110315(Top 40%)7954(Top 55%)7954(Top 164%)
20K12.43 mi3.11 mi10753+4808192+2528192+2529572(Top 37%)7439(Top 51%)7439(Top 153%)
Half13.11 mi0.68 mi10596+1578112+808112+808397(Top 33%)6847(Top 47%)6847(Top 141%)
25K15.53 mi2.42 mi10315+2817919+1937919+1939405(Top 37%)7189(Top 49%)7189(Top 148%)
30K18.64 mi3.11 mi9909+4067614+3057614+3058719(Top 34%)6620(Top 45%)6620(Top 137%)
20M20.00 mi1.36 mi9626+2837411+2037411+2037603(Top 30%)5782(Top 40%)5782(Top 119%)
21M21.00 mi1.00 mi9347+2797215+1967215+1966775(Top 27%)5149(Top 35%)5149(Top 106%)
35K21.75 mi0.75 mi9285+627150+657150+658568(Top 34%)6056(Top 42%)6056(Top 125%)
23M23.00 mi1.25 mi9091+1946995+1556995+1557675(Top 30%)5428(Top 37%)5428(Top 112%)
24M24.00 mi1.00 mi9182-916992+36992+311093(Top 43%)7102(Top 49%)7102(Top 146%)
40K24.85 mi0.85 mi9308-1267013-217013-2111944(Top 47%)7399(Top 51%)7399(Top 153%)
25.2M25.20 mi0.35 mi9306+26992+216992+219405(Top 37%)6036(Top 41%)6036(Top 124%)
Finish26.22 mi1.02 mi9708-4027166-1747166-17417056(Top 67%)9979(Top 68%)9979(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10315

Males

7954

M18-39

7954

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11624

Males

8604

M18-39

8604

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10315

Males

7954

M18-39

7954

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9572

Males

7439

M18-39

7439

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8397

Males

6847

M18-39

6847

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9405

Males

7189

M18-39

7189

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8719

Males

6620

M18-39

6620

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7603

Males

5782

M18-39

5782

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6775

Males

5149

M18-39

5149

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8568

Males

6056

M18-39

6056

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7675

Males

5428

M18-39

5428

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11093

Males

7102

M18-39

7102

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11944

Males

7399

M18-39

7399

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9405

Males

6036

M18-39

6036

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17056

Males

9979

M18-39

9979

Passing Analysis

Category:
Athletes Passed
3552
Passed By
1352
Net Change
+2199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11907
5K → 10K382201+181#11907#11726
10K → 15K52633+493#11726#11233
15K → 20K50929+480#11233#10753
20K → Half1592+157#10753#10596
Half → 25K35372+281#10596#10315
25K → 30K49185+406#10315#9909
30K → 20M30825+283#9909#9626
20M → 21M29516+279#9626#9347
21M → 35K9937+62#9347#9285
35K → 23M23743+194#9285#9091
23M → 24M70161-91#9091#9182
24M → 40K56182-126#9182#9308
40K → 25.2M4644+2#9308#9306
25.2M → Finish21422-402#9306#9708
TOTALS35521352+2199
📊

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