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BOSTON MARATHON 2023

Raphael Chejade-Bloom

Bib: 4250•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 32%
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
6:42/mi
20:49
↑ 97↓ 3451.5%
10K· 6.21 mi
6:36/mi
41:18
↑ 79↓ 1380.4%
15K· 9.32 mi
6:34/mi
1:01:41
↑ 67↓ 78
20K· 12.43 mi
6:32/mi
1:22:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:28/mi
1:26:25
↑ 19↓ 370.5%
25K· 15.53 mi
6:36/mi
1:42:24
↑ 66↓ 880.2%
30K· 18.64 mi
6:39/mi
2:03:05
↑ 181↓ 1480.2%
20M
6:44/mi
2:12:14
↑ 64↓ 500.2%
21M
6:57/mi
2:19:11
↑ 106↓ 241.6%
35K· 21.75 mi
6:30/mi
2:24:03
↑ 17↓ 861.7%
23M
6:43/mi
2:32:27
↑ 23↓ 630.6%
24M
6:28/mi
2:38:55
↓ 821.3%
40K· 24.85 mi
6:26/mi
2:44:25
↓ 200.3%
25.2M
6:55/mi
2:46:48
↑ 13↓ 160.2%
Finish· 26.22 mi
6:05/mi
2:53:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:25
Pace6:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:35
Pace6:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3820:496:4220:49
6:42
-
10K
6.21 mi10:43:0741:186:3920:29
6:36
-0:06
15K
9.32 mi11:03:301:01:416:3720:23
6:34
-0:02
20K
12.43 mi11:23:491:22:006:3620:19
6:32
-0:02
Half
13.11 mi11:28:141:26:256:364:25
6:28
-0:04
25K
15.53 mi11:44:131:42:246:3615:59
6:36
+0:08
30K
18.64 mi12:04:542:03:056:3620:41
6:39
+0:03
20M
20.00 mi12:14:032:12:146:379:09
6:44
+0:05
21M
21.00 mi12:21:002:19:116:386:57
6:57
+0:13
35K
21.75 mi12:25:522:24:036:374:52
6:30
-0:27
23M
23.00 mi12:34:162:32:276:388:24
6:43
+0:13
24M
24.00 mi12:40:442:38:556:376:28
6:28
-0:15
40K
24.85 mi12:46:142:44:256:375:30
6:26
-0:02
25.2M
25.20 mi12:48:372:46:486:372:23
6:55
+0:29
Finish
26.22 mi12:54:492:53:006:366:12
6:05
-0:50

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

6:05 /mi

Average Pace

6:36 /mi

Slowest Pace

6:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:18

72% of race

Time at Steady Pace

47:42

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:22:3820:496:4220:49
6:42
#3651
10K
6.21 mi10:43:0741:186:3920:29
6:36
#3496
15K
9.32 mi11:03:301:01:416:3720:23
6:34
#3328
20K
12.43 mi11:23:491:22:006:3620:19
6:32
#3070
Half
13.11 mi11:28:141:26:256:364:25
6:28
#3037
25K
15.53 mi11:44:131:42:246:3615:59
6:36
#2926
30K
18.64 mi12:04:542:03:056:3620:41
6:39
#2759
20M
20.00 mi12:14:032:12:146:379:09
6:44
#2703
21M
21.00 mi12:21:002:19:116:386:57
6:57
#2619
35K
21.75 mi12:25:522:24:036:374:52
6:30
#2588
23M
23.00 mi12:34:162:32:276:388:24
6:43
#2515
24M
24.00 mi12:40:442:38:556:376:28
6:28
#2467
40K
24.85 mi12:46:142:44:256:375:30
6:26
#2404
25.2M
25.20 mi12:48:372:46:486:372:23
6:55
#2368
Finish
26.22 mi12:54:492:53:006:366:12
6:05
#2275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3651343534352988(Top 11%)2852(Top 19%)2852(Top 54%)
10K6.21 mi3.10 mi3496+1553301+1343301+1343435(Top 13%)3258(Top 21%)3258(Top 62%)
15K9.32 mi3.11 mi3328+1683157+1443157+1442988(Top 11%)2852(Top 19%)2852(Top 54%)
20K12.43 mi3.11 mi3070+2582928+2292928+2292506(Top 9%)2399(Top 16%)2399(Top 45%)
Half13.11 mi0.68 mi3037+332898+302898+302589(Top 10%)2483(Top 16%)2483(Top 47%)
25K15.53 mi2.42 mi2926+1112796+1022796+1022651(Top 10%)2537(Top 17%)2537(Top 48%)
30K18.64 mi3.11 mi2759+1672637+1592637+1592209(Top 8%)2109(Top 14%)2109(Top 40%)
20M20.00 mi1.36 mi2703+562583+542583+542422(Top 9%)2297(Top 15%)2297(Top 43%)
21M21.00 mi1.00 mi2619+842506+772506+771935(Top 7%)1835(Top 12%)1835(Top 35%)
35K21.75 mi0.75 mi2588+312474+322474+322423(Top 9%)2295(Top 15%)2295(Top 43%)
23M23.00 mi1.25 mi2515+732405+692405+692207(Top 8%)2080(Top 14%)2080(Top 39%)
24M24.00 mi1.00 mi2467+482359+462359+461958(Top 7%)1839(Top 12%)1839(Top 35%)
40K24.85 mi0.85 mi2404+632299+602299+601336(Top 5%)1263(Top 8%)1263(Top 24%)
25.2M25.20 mi0.35 mi2368+362265+342265+341484(Top 6%)1401(Top 9%)1401(Top 27%)
Finish26.22 mi1.02 mi2275+932179+862179+86949(Top 4%)907(Top 6%)907(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2988

Males

2852

M18-39

2852

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3435

Males

3258

M18-39

3258

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2988

Males

2852

M18-39

2852

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2506

Males

2399

M18-39

2399

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2589

Males

2483

M18-39

2483

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2651

Males

2537

M18-39

2537

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2209

Males

2109

M18-39

2109

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2422

Males

2297

M18-39

2297

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1935

Males

1835

M18-39

1835

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2423

Males

2295

M18-39

2295

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2207

Males

2080

M18-39

2080

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1958

Males

1839

M18-39

1839

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1336

Males

1263

M18-39

1263

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1484

Males

1401

M18-39

1401

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

949

Males

907

M18-39

907

Passing Analysis

Category:
Athletes Passed
1601
Passed By
225
Net Change
+1376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3651
5K → 10K277122+155#3651#3496
10K → 15K20335+168#3496#3328
15K → 20K2635+258#3328#3070
20K → Half352+33#3070#3037
Half → 25K12514+111#3037#2926
25K → 30K18013+167#2926#2759
30K → 20M637+56#2759#2703
20M → 21M851+84#2703#2619
21M → 35K365+31#2619#2588
35K → 23M8613+73#2588#2515
23M → 24M535+48#2515#2467
24M → 40K641+63#2467#2404
40K → 25.2M371+36#2404#2368
25.2M → Finish941+93#2368#2275
TOTALS1601225+1376
📊

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