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BOSTON MARATHON 2024

John Sanchez

Bib: 10516•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
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
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:51
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:10:09
↑ 67↓ 78
20K· 12.43 mi
7:41/mi
1:34:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:39:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:00:00
↑ 66↓ 880.2%
30K· 18.64 mi
10:27/mi
2:32:28
↑ 181↓ 1480.2%
20M
10:11/mi
2:46:18
↑ 64↓ 500.2%
21M
10:08/mi
2:56:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:03:09
↑ 17↓ 861.7%
23M
9:53/mi
3:15:32
↑ 23↓ 630.6%
24M
10:05/mi
3:25:37
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:33:55
↓ 200.3%
25.2M
10:18/mi
3:37:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
3:46:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:20
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time2:07:10
Pace9:42 /mi
📊Positive Split: 28.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0723:367:3623:36
7:36
-
10K
6.21 mi11:14:2246:517:3223:15
7:29
-0:07
15K
9.32 mi11:37:401:10:097:3223:18
7:30
+0:01
20K
12.43 mi12:01:331:34:027:3423:53
7:41
+0:11
Half
13.11 mi12:06:511:39:207:355:18
7:46
+0:05
25K
15.53 mi12:27:312:00:007:4320:40
8:31
+0:45
30K
18.64 mi12:59:592:32:288:1132:28
10:27
+1:56
20M
20.00 mi13:13:492:46:188:1913:50
10:11
-0:16
21M
21.00 mi13:23:572:56:268:2410:08
10:08
-0:03
35K
21.75 mi13:30:403:03:098:256:43
8:59
-1:09
23M
23.00 mi13:43:033:15:328:3012:23
9:53
+0:54
24M
24.00 mi13:53:083:25:378:3410:05
10:05
+0:12
40K
24.85 mi14:01:263:33:558:368:18
9:42
-0:23
25.2M
25.20 mi14:04:593:37:288:383:33
10:18
+0:36
Finish
26.22 mi14:14:013:46:308:399:02
8:52
-1:26

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

7:29 /mi

Average Pace

8:39 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:20

44% of race

Time at Steady Pace

36:25

16% of race

Time at Slower Pace

1:30:45

40% of race

Average Pace: 8:38 /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 mi10:51:0723:367:3623:36
7:36
#11502
10K
6.21 mi11:14:2246:517:3223:15
7:29
#10818
15K
9.32 mi11:37:401:10:097:3223:18
7:30
#10381
20K
12.43 mi12:01:331:34:027:3423:53
7:41
#10142
Half
13.11 mi12:06:511:39:207:355:18
7:46
#10188
25K
15.53 mi12:27:312:00:007:4320:40
8:31
#10726
30K
18.64 mi12:59:592:32:288:1132:28
10:27
#12831
20M
20.00 mi13:13:492:46:188:1913:50
10:11
#13228
21M
21.00 mi13:23:572:56:268:2410:08
10:08
#13225
35K
21.75 mi13:30:403:03:098:256:43
8:59
#13194
23M
23.00 mi13:43:033:15:328:3012:23
9:53
#13356
24M
24.00 mi13:53:083:25:378:3410:05
10:05
#13537
40K
24.85 mi14:01:263:33:558:368:18
9:42
#13558
25.2M
25.20 mi14:04:593:37:288:383:33
10:18
#13487
Finish
26.22 mi14:14:013:46:308:399:02
8:52
#13480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11502862686269677(Top 38%)7644(Top 52%)7644(Top 345%)
10K6.21 mi3.10 mi10818+6848280+3468280+34610140(Top 40%)7956(Top 55%)7956(Top 359%)
15K9.32 mi3.11 mi10381+4378077+2038077+2039677(Top 38%)7644(Top 52%)7644(Top 345%)
20K12.43 mi3.11 mi10142+2397894+1837894+1839659(Top 38%)7488(Top 51%)7488(Top 338%)
Half13.11 mi0.68 mi10188-467909-157909-1511066(Top 43%)8211(Top 56%)8211(Top 370%)
25K15.53 mi2.42 mi10726-5388110-2018110-20113181(Top 52%)9006(Top 62%)9006(Top 406%)
30K18.64 mi3.11 mi12831-21059000-8909000-89018647(Top 73%)11225(Top 77%)11225(Top 506%)
20M20.00 mi1.36 mi13228-3979081-819081-8117042(Top 67%)10266(Top 70%)10266(Top 463%)
21M21.00 mi1.00 mi13225+39030+519030+5113488(Top 53%)8426(Top 58%)8426(Top 380%)
35K21.75 mi0.75 mi13194+318986+448986+4413182(Top 52%)8251(Top 57%)8251(Top 372%)
23M23.00 mi1.25 mi13356-1628997-118997-1115079(Top 59%)9085(Top 62%)9085(Top 410%)
24M24.00 mi1.00 mi13537-1819025-289025-2816574(Top 65%)9809(Top 67%)9809(Top 442%)
40K24.85 mi0.85 mi13558-219000+259000+2513896(Top 54%)8378(Top 57%)8378(Top 378%)
25.2M25.20 mi0.35 mi13487+718956+448956+4412038(Top 47%)7399(Top 51%)7399(Top 334%)
Finish26.22 mi1.02 mi13480+78909+478909+4713504(Top 53%)8244(Top 57%)8244(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9677

Males

7644

M45-49

7644

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10140

Males

7956

M45-49

7956

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9677

Males

7644

M45-49

7644

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9659

Males

7488

M45-49

7488

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11066

Males

8211

M45-49

8211

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13181

Males

9006

M45-49

9006

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18647

Males

11225

M45-49

11225

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17042

Males

10266

M45-49

10266

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

13488

Males

8426

M45-49

8426

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13182

Males

8251

M45-49

8251

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15079

Males

9085

M45-49

9085

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16574

Males

9809

M45-49

9809

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13896

Males

8378

M45-49

8378

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12038

Males

7399

M45-49

7399

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13504

Males

8244

M45-49

8244

Passing Analysis

Category:
Athletes Passed
2364
Passed By
4341
Net Change
-1978
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11502
5K → 10K73450+684#11502#10818
10K → 15K47841+437#10818#10381
15K → 20K342103+239#10381#10142
20K → Half2268-46#10142#10188
Half → 25K96633-538#10188#10726
25K → 30K172122-2105#10726#12831
30K → 20M60457-397#12831#13228
20M → 21M132129+3#13228#13225
21M → 35K9261+31#13225#13194
35K → 23M80242-162#13194#13356
23M → 24M60241-181#13356#13537
24M → 40K84105-21#13537#13558
40K → 25.2M787+71#13558#13487
25.2M → Finish8982+7#13487#13480
TOTALS23644341-1978
📊

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