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BOSTON MARATHON 2023

Jack Cherewatti

Bib: 6081•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
6:57/mi
21:36
↑ 97↓ 3451.5%
10K· 6.21 mi
6:57/mi
43:11
↑ 79↓ 1380.4%
15K· 9.32 mi
6:57/mi
1:04:48
↑ 67↓ 78
20K· 12.43 mi
7:01/mi
1:26:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:31:23
↑ 19↓ 370.5%
25K· 15.53 mi
6:59/mi
1:48:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:09/mi
2:10:31
↑ 181↓ 1480.2%
20M
7:02/mi
2:20:05
↑ 64↓ 500.2%
21M
7:17/mi
2:27:22
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:32:32
↑ 17↓ 861.7%
23M
7:05/mi
2:41:24
↑ 23↓ 630.6%
24M
7:06/mi
2:48:30
↓ 821.3%
40K· 24.85 mi
7:13/mi
2:54:40
↓ 200.3%
25.2M
7:35/mi
2:57:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:04/mi
3:04:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:23
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:33:06
Pace7:06 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0521:366:5721:36
6:57
-
10K
6.21 mi10:46:4043:116:5721:35
6:57
0:00
15K
9.32 mi11:08:171:04:486:5721:37
6:57
0:00
20K
12.43 mi11:30:051:26:366:5821:48
7:01
+0:04
Half
13.11 mi11:34:521:31:236:584:47
7:01
0:00
25K
15.53 mi11:51:481:48:196:5816:56
6:59
-0:02
30K
18.64 mi12:14:002:10:317:0022:12
7:09
+0:10
20M
20.00 mi12:23:342:20:057:009:34
7:02
-0:07
21M
21.00 mi12:30:512:27:227:017:17
7:17
+0:15
35K
21.75 mi12:36:012:32:327:015:10
6:54
-0:23
23M
23.00 mi12:44:532:41:247:018:52
7:05
+0:11
24M
24.00 mi12:51:592:48:307:017:06
7:06
+0:01
40K
24.85 mi12:58:092:54:407:026:10
7:13
+0:07
25.2M
25.20 mi13:00:462:57:177:022:37
7:35
+0:22
Finish
26.22 mi13:07:583:04:297:027:12
7:04
-0:31

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

6:54 /mi

Average Pace

7:02 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:35

95% of race

Time at Steady Pace

9:54

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:25:0521:366:5721:36
6:57
#5940
10K
6.21 mi10:46:4043:116:5721:35
6:57
#6187
15K
9.32 mi11:08:171:04:486:5721:37
6:57
#6203
20K
12.43 mi11:30:051:26:366:5821:48
7:01
#6146
Half
13.11 mi11:34:521:31:236:584:47
7:01
#6178
25K
15.53 mi11:51:481:48:196:5816:56
6:59
#6045
30K
18.64 mi12:14:002:10:317:0022:12
7:09
#5822
20M
20.00 mi12:23:342:20:057:009:34
7:02
#5674
21M
21.00 mi12:30:512:27:227:017:17
7:17
#5525
35K
21.75 mi12:36:012:32:327:015:10
6:54
#5467
23M
23.00 mi12:44:532:41:247:018:52
7:05
#5331
24M
24.00 mi12:51:592:48:307:017:06
7:06
#5272
40K
24.85 mi12:58:092:54:407:026:10
7:13
#5208
25.2M
25.20 mi13:00:462:57:177:022:37
7:35
#5163
Finish
26.22 mi13:07:583:04:297:027:12
7:04
#5151
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5940544054406290(Top 24%)5685(Top 37%)5685(Top 108%)
10K6.21 mi3.10 mi6187-2475627-1875627-1876455(Top 24%)5817(Top 38%)5817(Top 110%)
15K9.32 mi3.11 mi6203-165636-95636-96290(Top 24%)5685(Top 37%)5685(Top 108%)
20K12.43 mi3.11 mi6146+575589+475589+476074(Top 23%)5524(Top 36%)5524(Top 105%)
Half13.11 mi0.68 mi6178-325617-285617-286538(Top 25%)5878(Top 39%)5878(Top 111%)
25K15.53 mi2.42 mi6045+1335516+1015516+1015474(Top 21%)5039(Top 33%)5039(Top 95%)
30K18.64 mi3.11 mi5822+2235328+1885328+1885176(Top 19%)4741(Top 31%)4741(Top 90%)
20M20.00 mi1.36 mi5674+1485200+1285200+1284280(Top 16%)3951(Top 26%)3951(Top 75%)
21M21.00 mi1.00 mi5525+1495073+1275073+1273544(Top 13%)3295(Top 22%)3295(Top 62%)
35K21.75 mi0.75 mi5467+585016+575016+574815(Top 18%)4351(Top 29%)4351(Top 82%)
23M23.00 mi1.25 mi5331+1364894+1224894+1224223(Top 16%)3866(Top 25%)3866(Top 73%)
24M24.00 mi1.00 mi5272+594839+554839+555187(Top 19%)4560(Top 30%)4560(Top 86%)
40K24.85 mi0.85 mi5208+644775+644775+644942(Top 19%)4309(Top 28%)4309(Top 82%)
25.2M25.20 mi0.35 mi5163+454737+384737+384320(Top 16%)3790(Top 25%)3790(Top 72%)
Finish26.22 mi1.02 mi5151+124719+184719+185595(Top 21%)4649(Top 31%)4649(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6290

Males

5685

M18-39

5685

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6455

Males

5817

M18-39

5817

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6290

Males

5685

M18-39

5685

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6074

Males

5524

M18-39

5524

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6538

Males

5878

M18-39

5878

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5474

Males

5039

M18-39

5039

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5176

Males

4741

M18-39

4741

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4280

Males

3951

M18-39

3951

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3544

Males

3295

M18-39

3295

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4815

Males

4351

M18-39

4351

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4223

Males

3866

M18-39

3866

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5187

Males

4560

M18-39

4560

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4942

Males

4309

M18-39

4309

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4320

Males

3790

M18-39

3790

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5595

Males

4649

M18-39

4649

Passing Analysis

Category:
Athletes Passed
1513
Passed By
724
Net Change
+789
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5940
5K → 10K89336-247#5940#6187
10K → 15K111127-16#6187#6203
15K → 20K12265+57#6203#6146
20K → Half941-32#6146#6178
Half → 25K15522+133#6178#6045
25K → 30K24623+223#6045#5822
30K → 20M1535+148#5822#5674
20M → 21M1545+149#5674#5525
21M → 35K679+58#5525#5467
35K → 23M14610+136#5467#5331
23M → 24M7819+59#5331#5272
24M → 40K8319+64#5272#5208
40K → 25.2M472+45#5208#5163
25.2M → Finish5341+12#5163#5151
TOTALS1513724+789
📊

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