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BOSTON MARATHON 2024

Cristobal Castro

Bib: 1153•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 1%
Gender (Male)
#0 / 14578
Top 2%
Division (M18-39)
#0 / 4849
Top 6%
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
5:56/mi
18:26
↑ 97↓ 3451.5%
10K· 6.21 mi
5:56/mi
36:51
↑ 79↓ 1380.4%
15K· 9.32 mi
5:59/mi
55:26
↑ 67↓ 78
20K· 12.43 mi
6:03/mi
1:14:14
↑ 106↓ 860.1%
Half· 13.11 mi
5:55/mi
1:18:16
↑ 19↓ 370.5%
25K· 15.53 mi
6:03/mi
1:32:57
↑ 66↓ 880.2%
30K· 18.64 mi
6:10/mi
1:52:05
↑ 181↓ 1480.2%
20M
6:09/mi
2:00:26
↑ 64↓ 500.2%
21M
6:29/mi
2:06:55
↑ 106↓ 241.6%
35K· 21.75 mi
5:52/mi
2:11:18
↑ 17↓ 861.7%
23M
6:03/mi
2:18:52
↑ 23↓ 630.6%
24M
5:51/mi
2:24:43
↓ 821.3%
40K· 24.85 mi
6:05/mi
2:29:55
↓ 200.3%
25.2M
6:52/mi
2:32:17
↑ 13↓ 160.2%
Finish· 26.22 mi
5:52/mi
2:38:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:16
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:20:00
Pace6:06 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4318:265:5618:26
5:56
-
10K
6.21 mi10:37:0836:515:5618:25
5:56
0:00
15K
9.32 mi10:55:4355:265:5718:35
5:59
+0:03
20K
12.43 mi11:14:311:14:145:5818:48
6:03
+0:04
Half
13.11 mi11:18:331:18:165:584:02
5:55
-0:08
25K
15.53 mi11:33:141:32:575:5914:41
6:03
+0:08
30K
18.64 mi11:52:221:52:056:0119:08
6:10
+0:07
20M
20.00 mi12:00:432:00:266:018:21
6:09
-0:01
21M
21.00 mi12:07:122:06:556:036:29
6:29
+0:20
35K
21.75 mi12:11:352:11:186:024:23
5:52
-0:37
23M
23.00 mi12:19:092:18:526:027:34
6:03
+0:11
24M
24.00 mi12:25:002:24:436:025:51
5:51
-0:12
40K
24.85 mi12:30:122:29:556:025:12
6:05
+0:14
25.2M
25.20 mi12:32:342:32:176:032:22
6:52
+0:47
Finish
26.22 mi12:38:332:38:166:025:59
5:52
-1:00

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

5:51 /mi

Average Pace

6:02 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:25

94% of race

Time at Steady Pace

8:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:02 /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 mi10:18:4318:265:5618:26
5:56
#749
10K
6.21 mi10:37:0836:515:5618:25
5:56
#717
15K
9.32 mi10:55:4355:265:5718:35
5:59
#709
20K
12.43 mi11:14:311:14:145:5818:48
6:03
#700
Half
13.11 mi11:18:331:18:165:584:02
5:55
#697
25K
15.53 mi11:33:141:32:575:5914:41
6:03
#649
30K
18.64 mi11:52:221:52:056:0119:08
6:10
#561
20M
20.00 mi12:00:432:00:266:018:21
6:09
#524
21M
21.00 mi12:07:122:06:556:036:29
6:29
#488
35K
21.75 mi12:11:352:11:186:024:23
5:52
#465
23M
23.00 mi12:19:092:18:526:027:34
6:03
#427
24M
24.00 mi12:25:002:24:436:025:51
5:51
#388
40K
24.85 mi12:30:122:29:556:025:12
6:05
#363
25.2M
25.20 mi12:32:342:32:176:032:22
6:52
#363
Finish
26.22 mi12:38:332:38:166:025:59
5:52
#343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi749719719724(Top 3%)701(Top 5%)701(Top 14%)
10K6.21 mi3.10 mi717+32690+29690+29684(Top 3%)658(Top 5%)658(Top 14%)
15K9.32 mi3.11 mi709+8682+8682+8724(Top 3%)701(Top 5%)701(Top 14%)
20K12.43 mi3.11 mi700+9675+7675+7704(Top 3%)674(Top 5%)674(Top 14%)
Half13.11 mi0.68 mi697+3672+3672+3558(Top 2%)534(Top 4%)534(Top 11%)
25K15.53 mi2.42 mi649+48625+47625+47559(Top 2%)530(Top 4%)530(Top 11%)
30K18.64 mi3.11 mi561+88537+88537+88413(Top 2%)385(Top 3%)385(Top 8%)
20M20.00 mi1.36 mi524+37500+37500+37330(Top 1%)304(Top 2%)304(Top 6%)
21M21.00 mi1.00 mi488+36464+36464+36324(Top 1%)302(Top 2%)302(Top 6%)
35K21.75 mi0.75 mi465+23441+23441+23246(Top 1.0%)224(Top 2%)224(Top 5%)
23M23.00 mi1.25 mi427+38403+38403+38207(Top 0.8%)187(Top 1%)187(Top 4%)
24M24.00 mi1.00 mi388+39364+39364+39182(Top 0.7%)163(Top 1%)163(Top 3%)
40K24.85 mi0.85 mi363+25339+25339+25246(Top 1.0%)222(Top 2%)222(Top 5%)
25.2M25.20 mi0.35 mi363337+2337+2404(Top 2%)373(Top 3%)373(Top 8%)
Finish26.22 mi1.02 mi343+20319+18319+18288(Top 1%)269(Top 2%)269(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

724

Males

701

M18-39

701

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

684

Males

658

M18-39

658

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

724

Males

701

M18-39

701

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

704

Males

674

M18-39

674

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

558

Males

534

M18-39

534

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

559

Males

530

M18-39

530

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

413

Males

385

M18-39

385

30K→20M

18.6 - 20.0 mi

Top 1%
×5story building
+64ft-50ft

Overall

330

Males

304

M18-39

304

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

324

Males

302

M18-39

302

21M→35K

21.0 - 21.8 mi

Top 1.0%
×7story building
+17ft-86ft

Overall

246

Males

224

M18-39

224

35K→23M

21.8 - 23.0 mi

Top 0.8%
×5story building
+23ft-63ft

Overall

207

Males

187

M18-39

187

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6story building
+12ft-82ft

Overall

182

Males

163

M18-39

163

24M→40K

24.0 - 24.9 mi

Top 1.0%
×1story
+6ft-20ft

Overall

246

Males

222

M18-39

222

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

404

Males

373

M18-39

373

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2story building
+22ft-21ft

Overall

288

Males

269

M18-39

269

Passing Analysis

Category:
Athletes Passed
502
Passed By
96
Net Change
+406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#749
5K → 10K5523+32#749#717
10K → 15K2618+8#717#709
15K → 20K3324+9#709#700
20K → Half41+3#700#697
Half → 25K568+48#697#649
25K → 30K935+88#649#561
30K → 20M403+37#561#524
20M → 21M382+36#524#488
21M → 35K252+23#488#465
35K → 23M380+38#465#427
23M → 24M401+39#427#388
24M → 40K261+25#388#363
40K → 25.2M550#363#363
25.2M → Finish233+20#363#343
TOTALS50296+406
📊

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