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BOSTON MARATHON 2024

Zachary Shinar

Bib: 10681•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 39%
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
7:13/mi
22:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
44:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:07:34
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:30:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:35:39
↑ 19↓ 370.5%
25K· 15.53 mi
7:36/mi
1:54:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:19:05
↑ 181↓ 1480.2%
20M
8:59/mi
2:31:17
↑ 64↓ 500.2%
21M
10:19/mi
2:41:36
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
2:48:13
↑ 17↓ 861.7%
23M
9:45/mi
3:00:25
↑ 23↓ 630.6%
24M
8:28/mi
3:08:53
↓ 821.3%
40K· 24.85 mi
9:38/mi
3:17:07
↓ 200.3%
25.2M
10:38/mi
3:20:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:46/mi
3:29:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:39
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:54:04
Pace8:42 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4622:257:1322:25
7:13
-
10K
6.21 mi11:12:1344:527:1322:27
7:14
+0:01
15K
9.32 mi11:34:551:07:347:1522:42
7:18
+0:04
20K
12.43 mi11:57:591:30:387:1823:04
7:25
+0:07
Half
13.11 mi12:03:001:35:397:185:01
7:21
-0:04
25K
15.53 mi12:21:251:54:047:2118:25
7:36
+0:15
30K
18.64 mi12:46:262:19:057:2825:01
8:03
+0:27
20M
20.00 mi12:58:382:31:177:3412:12
8:59
+0:56
21M
21.00 mi13:08:572:41:367:4210:19
10:19
+1:20
35K
21.75 mi13:15:342:48:137:446:37
8:51
-1:28
23M
23.00 mi13:27:463:00:257:5112:12
9:45
+0:54
24M
24.00 mi13:36:143:08:537:528:28
8:28
-1:17
40K
24.85 mi13:44:283:17:077:568:14
9:38
+1:10
25.2M
25.20 mi13:48:083:20:477:583:40
10:38
+1:00
Finish
26.22 mi13:57:043:29:438:008:56
8:46
-1:52

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

7:13 /mi

Average Pace

8:00 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:04

54% of race

Time at Steady Pace

1:01:14

29% of race

Time at Slower Pace

34:25

16% of race

Average Pace: 8:00 /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 mi10:49:4622:257:1322:25
7:13
#8538
10K
6.21 mi11:12:1344:527:1322:27
7:14
#8275
15K
9.32 mi11:34:551:07:347:1522:42
7:18
#8212
20K
12.43 mi11:57:591:30:387:1823:04
7:25
#8056
Half
13.11 mi12:03:001:35:397:185:01
7:21
#8054
25K
15.53 mi12:21:251:54:047:2118:25
7:36
#7918
30K
18.64 mi12:46:262:19:057:2825:01
8:03
#7851
20M
20.00 mi12:58:382:31:177:3412:12
8:59
#8186
21M
21.00 mi13:08:572:41:367:4210:19
10:19
#8543
35K
21.75 mi13:15:342:48:137:446:37
8:51
#8661
23M
23.00 mi13:27:463:00:257:5112:12
9:45
#8984
24M
24.00 mi13:36:143:08:537:528:28
8:28
#8988
40K
24.85 mi13:44:283:17:077:568:14
9:38
#9234
25.2M
25.20 mi13:48:083:20:477:583:40
10:38
#9311
Finish
26.22 mi13:57:043:29:438:008:56
8:46
#9502
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8538712971298201(Top 32%)6838(Top 47%)6838(Top 308%)
10K6.21 mi3.10 mi8275+2636938+1916938+1918107(Top 32%)6804(Top 47%)6804(Top 307%)
15K9.32 mi3.11 mi8212+636893+456893+458201(Top 32%)6838(Top 47%)6838(Top 308%)
20K12.43 mi3.11 mi8056+1566773+1206773+1207811(Top 31%)6486(Top 44%)6486(Top 292%)
Half13.11 mi0.68 mi8054+26763+106763+108032(Top 31%)6646(Top 46%)6646(Top 300%)
25K15.53 mi2.42 mi7918+1366646+1176646+1177605(Top 30%)6186(Top 42%)6186(Top 279%)
30K18.64 mi3.11 mi7851+676505+1416505+1418159(Top 32%)6304(Top 43%)6304(Top 284%)
20M20.00 mi1.36 mi8186-3356652-1476652-14711979(Top 47%)7936(Top 54%)7936(Top 358%)
21M21.00 mi1.00 mi8543-3576801-1496801-14914166(Top 55%)8729(Top 60%)8729(Top 394%)
35K21.75 mi0.75 mi8661-1186822-216822-2112522(Top 49%)7934(Top 54%)7934(Top 358%)
23M23.00 mi1.25 mi8984-3236933-1116933-11114507(Top 57%)8802(Top 60%)8802(Top 397%)
24M24.00 mi1.00 mi8988-46898+356898+359250(Top 36%)6167(Top 42%)6167(Top 278%)
40K24.85 mi0.85 mi9234-2466974-766974-7613597(Top 53%)8219(Top 56%)8219(Top 371%)
25.2M25.20 mi0.35 mi9311-776995-216995-2113212(Top 52%)7983(Top 55%)7983(Top 360%)
Finish26.22 mi1.02 mi9502-1917061-667061-6612963(Top 51%)7978(Top 55%)7978(Top 360%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8201

Males

6838

M45-49

6838

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8107

Males

6804

M45-49

6804

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8201

Males

6838

M45-49

6838

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

7811

Males

6486

M45-49

6486

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8032

Males

6646

M45-49

6646

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7605

Males

6186

M45-49

6186

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8159

Males

6304

M45-49

6304

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

11979

Males

7936

M45-49

7936

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14166

Males

8729

M45-49

8729

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12522

Males

7934

M45-49

7934

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

14507

Males

8802

M45-49

8802

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9250

Males

6167

M45-49

6167

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13597

Males

8219

M45-49

8219

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13212

Males

7983

M45-49

7983

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

12963

Males

7978

M45-49

7978

Passing Analysis

Category:
Athletes Passed
1788
Passed By
2752
Net Change
-964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8538
5K → 10K374111+263#8538#8275
10K → 15K210147+63#8275#8212
15K → 20K24892+156#8212#8056
20K → Half4341+2#8056#8054
Half → 25K239103+136#8054#7918
25K → 30K289222+67#7918#7851
30K → 20M46381-335#7851#8186
20M → 21M41398-357#8186#8543
21M → 35K51169-118#8543#8661
35K → 23M70393-323#8661#8984
23M → 24M7680-4#8984#8988
24M → 40K39285-246#8988#9234
40K → 25.2M27104-77#9234#9311
25.2M → Finish35226-191#9311#9502
TOTALS17882752-964
📊

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