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BOSTON MARATHON 2024

Santiago Casillas Mercado

Bib: 342•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 0.5%
Gender (Male)
#0 / 14578
Top 0.8%
Division (M18-39)
#0 / 4849
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
5:35/mi
17:20
↑ 97↓ 3451.5%
10K· 6.21 mi
5:41/mi
34:58
↑ 79↓ 1380.4%
15K· 9.32 mi
5:45/mi
52:51
↑ 67↓ 78
20K· 12.43 mi
5:47/mi
1:10:50
↑ 106↓ 860.1%
Half· 13.11 mi
5:39/mi
1:14:41
↑ 19↓ 370.5%
25K· 15.53 mi
5:50/mi
1:28:49
↑ 66↓ 880.2%
30K· 18.64 mi
5:56/mi
1:47:14
↑ 181↓ 1480.2%
20M
5:55/mi
1:55:16
↑ 64↓ 500.2%
21M
6:04/mi
2:01:20
↑ 106↓ 241.6%
35K· 21.75 mi
5:40/mi
2:05:34
↑ 17↓ 861.7%
23M
5:49/mi
2:12:51
↑ 23↓ 630.6%
24M
5:40/mi
2:18:31
↓ 821.3%
40K· 24.85 mi
5:38/mi
2:23:20
↓ 200.3%
25.2M
6:08/mi
2:25:27
↑ 13↓ 160.2%
Finish· 26.22 mi
5:14/mi
2:30:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:41
Pace5:42 /mi
2nd Half
Distance13.11 mi
Time1:16:06
Pace5:48 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2317:205:3517:20
5:35
-
10K
6.21 mi10:35:0134:585:3817:38
5:41
+0:06
15K
9.32 mi10:52:5452:515:4017:53
5:45
+0:04
20K
12.43 mi11:10:531:10:505:4217:59
5:47
+0:02
Half
13.11 mi11:14:441:14:415:423:51
5:39
-0:08
25K
15.53 mi11:28:521:28:495:4314:08
5:50
+0:11
30K
18.64 mi11:47:171:47:145:4518:25
5:56
+0:06
20M
20.00 mi11:55:191:55:165:468:02
5:55
-0:01
21M
21.00 mi12:01:232:01:205:476:04
6:04
+0:09
35K
21.75 mi12:05:372:05:345:464:14
5:40
-0:24
23M
23.00 mi12:12:542:12:515:477:17
5:49
+0:09
24M
24.00 mi12:18:342:18:315:465:40
5:40
-0:09
40K
24.85 mi12:23:232:23:205:464:49
5:38
-0:02
25.2M
25.20 mi12:25:302:25:275:462:07
6:08
+0:30
Finish
26.22 mi12:30:502:30:475:455:20
5:14
-0:54

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

5:14 /mi

Average Pace

5:45 /mi

Slowest Pace

6:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:45

51% of race

Time at Steady Pace

1:14:02

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:45 /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 mi10:17:2317:205:3517:20
5:35
#216
10K
6.21 mi10:35:0134:585:3817:38
5:41
#246
15K
9.32 mi10:52:5452:515:4017:53
5:45
#261
20K
12.43 mi11:10:531:10:505:4217:59
5:47
#254
Half
13.11 mi11:14:441:14:415:423:51
5:39
#254
25K
15.53 mi11:28:521:28:495:4314:08
5:50
#250
30K
18.64 mi11:47:171:47:145:4518:25
5:56
#222
20M
20.00 mi11:55:191:55:165:468:02
5:55
#208
21M
21.00 mi12:01:232:01:205:476:04
6:04
#193
35K
21.75 mi12:05:372:05:345:464:14
5:40
#183
23M
23.00 mi12:12:542:12:515:477:17
5:49
#167
24M
24.00 mi12:18:342:18:315:465:40
5:40
#157
40K
24.85 mi12:23:232:23:205:464:49
5:38
#147
25.2M
25.20 mi12:25:302:25:275:462:07
6:08
#141
Finish
26.22 mi12:30:502:30:475:455:20
5:14
#129
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi216196196310(Top 1%)288(Top 2%)288(Top 6%)
10K6.21 mi3.10 mi246-30225-29225-29281(Top 1%)260(Top 2%)260(Top 5%)
15K9.32 mi3.11 mi261-15240-15240-15310(Top 1%)288(Top 2%)288(Top 6%)
20K12.43 mi3.11 mi254+7233+7233+7266(Top 1%)245(Top 2%)245(Top 5%)
Half13.11 mi0.68 mi254233233187(Top 0.7%)181(Top 1%)181(Top 4%)
25K15.53 mi2.42 mi250+4229+4229+4244(Top 1.0%)223(Top 2%)223(Top 5%)
30K18.64 mi3.11 mi222+28201+28201+28196(Top 0.8%)175(Top 1%)175(Top 4%)
20M20.00 mi1.36 mi208+14187+14187+14157(Top 0.6%)138(Top 0.9%)138(Top 3%)
21M21.00 mi1.00 mi193+15172+15172+1592(Top 0.4%)77(Top 0.5%)77(Top 2%)
35K21.75 mi0.75 mi183+10162+10162+10121(Top 0.5%)105(Top 0.7%)105(Top 2%)
23M23.00 mi1.25 mi167+16147+15147+1592(Top 0.4%)77(Top 0.5%)77(Top 2%)
24M24.00 mi1.00 mi157+10137+10137+1095(Top 0.4%)79(Top 0.5%)79(Top 2%)
40K24.85 mi0.85 mi147+10128+9128+951(Top 0.2%)40(Top 0.3%)40(Top 0.8%)
25.2M25.20 mi0.35 mi141+6122+6122+650(Top 0.2%)40(Top 0.3%)40(Top 0.8%)
Finish26.22 mi1.02 mi129+12112+10112+1021(Top 0.08%)16(Top 0.1%)16(Top 0.3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21story building
+97ft-345ft

Overall

310

Males

288

M18-39

288

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

281

Males

260

M18-39

260

10K→15K

6.2 - 9.3 mi

Top 1%
×3story building
+67ft-78ft

Overall

310

Males

288

M18-39

288

15K→20K

9.3 - 12.4 mi

Top 1%
×5story building
+106ft-86ft

Overall

266

Males

245

M18-39

245

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2story building
+19ft-37ft

Overall

187

Males

181

M18-39

181

Half→25K

13.1 - 15.5 mi

Top 1.0%
×4story building
+66ft-88ft

Overall

244

Males

223

M18-39

223

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9story building
+181ft-148ft

Overall

196

Males

175

M18-39

175

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5story building
+64ft-50ft

Overall

157

Males

138

M18-39

138

20M→21M

20.0 - 21.0 mi

Top 0.4%
×8story building
+106ft-24ft

Overall

92

Males

77

M18-39

77

21M→35K

21.0 - 21.8 mi

Top 0.5%
×7story building
+17ft-86ft

Overall

121

Males

105

M18-39

105

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5story building
+23ft-63ft

Overall

92

Males

77

M18-39

77

23M→24M

23.0 - 24.0 mi

Top 0.4%
×6story building
+12ft-82ft

Overall

95

Males

79

M18-39

79

24M→40K

24.0 - 24.9 mi

Top 0.2%
×1story
+6ft-20ft

Overall

51

Males

40

M18-39

40

40K→25.2M

24.9 - 25.2 mi

Top 0.2%
×1story
+13ft-16ft

Overall

50

Males

40

M18-39

40

25.2M→Finish

25.2 - 26.2 mi

Top 0.08%
×2story building
+22ft-21ft

Overall

21

Males

16

M18-39

16

Passing Analysis

Category:
Athletes Passed
175
Passed By
88
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#216
5K → 10K434-30#216#246
10K → 15K924-15#246#261
15K → 20K2316+7#261#254
20K → Half110#254#254
Half → 25K128+4#254#250
25K → 30K335+28#250#222
30K → 20M140+14#222#208
20M → 21M150+15#208#193
21M → 35K100+10#193#183
35K → 23M160+16#183#167
23M → 24M100+10#167#157
24M → 40K100+10#157#147
40K → 25.2M60+6#147#141
25.2M → Finish120+12#141#129
TOTALS17588+87
📊

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