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BOSTON MARATHON 2023

Joffroi Holcombe

Bib: 2638•M

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:13
Rank: #478
Start → 5K
18:13 | 5:52/mi
10K· 6.21 mi
36:11
Rank: #429 (+49)
5K → 10K
17:58 | 5:47/mi
15K· 9.32 mi
54:20
Rank: #419 (+10)
10K → 15K
18:09 | 5:51/mi
20K· 12.43 mi
1:12:37
Rank: #408 (+11)
15K → 20K
18:17 | 5:53/mi
Half· 13.11 mi
1:16:38
Rank: #412 (-4)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:30:57
Rank: #410 (+2)
Half → 25K
14:19 | 5:54/mi
30K· 18.64 mi
1:49:40
Rank: #392 (+18)
25K → 30K
18:43 | 6:01/mi
20M
1:57:52
Rank: #389 (+3)
30K → 20M
8:12 | 6:02/mi
21M
2:04:15
Rank: #394 (-5)
20M → 21M
6:23 | 6:23/mi
35K· 21.75 mi
2:08:39
Rank: #393 (+1)
21M → 35K
4:24 | 5:53/mi
23M
2:16:14
Rank: #384 (+9)
35K → 23M
7:35 | 6:03/mi
24M
2:22:10
Rank: #376 (+8)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:27:18
Rank: #365 (+11)
24M → 40K
5:08 | 6:00/mi
25.2M
2:29:31
Rank: #362 (+3)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:35:25
Rank: #346 (+16)
25.2M → Finish
5:54 | 5:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:38
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:18:47
Pace6:01 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5318:135:5218:13
5:52
-
10K
6.21 mi10:36:5136:115:4917:58
5:47
-0:05
15K
9.32 mi10:55:0054:205:5018:09
5:51
+0:04
20K
12.43 mi11:13:171:12:375:5118:17
5:53
+0:02
Half
13.11 mi11:17:181:16:385:514:01
5:53
0:00
25K
15.53 mi11:31:371:30:575:5114:19
5:54
+0:01
30K
18.64 mi11:50:201:49:405:5318:43
6:01
+0:07
20M
20.00 mi11:58:321:57:525:548:12
6:02
+0:01
21M
21.00 mi12:04:552:04:155:556:23
6:23
+0:21
35K
21.75 mi12:09:192:08:395:554:24
5:53
-0:30
23M
23.00 mi12:16:542:16:145:557:35
6:03
+0:10
24M
24.00 mi12:22:502:22:105:555:56
5:56
-0:07
40K
24.85 mi12:27:582:27:185:565:08
6:00
+0:04
25.2M
25.20 mi12:30:112:29:315:562:13
6:26
+0:26
Finish
26.22 mi12:36:052:35:255:565:54
5:47
-0:39

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

5:47 /mi

Average Pace

5:56 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:49

94% of race

Time at Steady Pace

8:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:18:5318:135:5218:13
5:52
#478
10K
6.21 mi10:36:5136:115:4917:58
5:47
#429
15K
9.32 mi10:55:0054:205:5018:09
5:51
#419
20K
12.43 mi11:13:171:12:375:5118:17
5:53
#408
Half
13.11 mi11:17:181:16:385:514:01
5:53
#412
25K
15.53 mi11:31:371:30:575:5114:19
5:54
#410
30K
18.64 mi11:50:201:49:405:5318:43
6:01
#392
20M
20.00 mi11:58:321:57:525:548:12
6:02
#389
21M
21.00 mi12:04:552:04:155:556:23
6:23
#394
35K
21.75 mi12:09:192:08:395:554:24
5:53
#393
23M
23.00 mi12:16:542:16:145:557:35
6:03
#384
24M
24.00 mi12:22:502:22:105:555:56
5:56
#376
40K
24.85 mi12:27:582:27:185:565:08
6:00
#365
25.2M
25.20 mi12:30:112:29:315:562:13
6:26
#362
Finish
26.22 mi12:36:052:35:255:565:54
5:47
#346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi478442442414(Top 2%)380(Top 3%)380(Top 7%)
10K6.21 mi3.10 mi429+49394+48394+48408(Top 2%)373(Top 2%)373(Top 7%)
15K9.32 mi3.11 mi419+10384+10384+10414(Top 2%)380(Top 3%)380(Top 7%)
20K12.43 mi3.11 mi408+11373+11373+11400(Top 2%)367(Top 2%)367(Top 7%)
Half13.11 mi0.68 mi412-4377-4377-4504(Top 2%)466(Top 3%)466(Top 9%)
25K15.53 mi2.42 mi410+2375+2375+2393(Top 1%)364(Top 2%)364(Top 7%)
30K18.64 mi3.11 mi392+18360+15360+15393(Top 1%)362(Top 2%)362(Top 7%)
20M20.00 mi1.36 mi389+3357+3357+3381(Top 1%)351(Top 2%)351(Top 7%)
21M21.00 mi1.00 mi394-5362-5362-5453(Top 2%)420(Top 3%)420(Top 8%)
35K21.75 mi0.75 mi393+1361+1361+1470(Top 2%)435(Top 3%)435(Top 8%)
23M23.00 mi1.25 mi384+9351+10351+10377(Top 1%)351(Top 2%)351(Top 7%)
24M24.00 mi1.00 mi376+8344+7344+7426(Top 2%)399(Top 3%)399(Top 8%)
40K24.85 mi0.85 mi365+11333+11333+11343(Top 1%)319(Top 2%)319(Top 6%)
25.2M25.20 mi0.35 mi362+3330+3330+3380(Top 1%)358(Top 2%)358(Top 7%)
Finish26.22 mi1.02 mi346+16315+15315+15342(Top 1%)324(Top 2%)324(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

414

Males

380

M18-39

380

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

408

Males

373

M18-39

373

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

414

Males

380

M18-39

380

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

400

Males

367

M18-39

367

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

504

Males

466

M18-39

466

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

393

Males

364

M18-39

364

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

393

Males

362

M18-39

362

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

381

Males

351

M18-39

351

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

453

Males

420

M18-39

420

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

470

Males

435

M18-39

435

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

377

Males

351

M18-39

351

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

426

Males

399

M18-39

399

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

343

Males

319

M18-39

319

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

380

Males

358

M18-39

358

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

342

Males

324

M18-39

324

Passing Analysis

Category:
Athletes Passed
202
Passed By
70
Net Change
+132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#478
5K → 10K534+49#478#429
10K → 15K188+10#429#419
15K → 20K198+11#419#408
20K → Half04-4#408#412
Half → 25K64+2#412#410
25K → 30K268+18#410#392
30K → 20M107+3#392#389
20M → 21M49-5#389#394
21M → 35K54+1#394#393
35K → 23M134+9#393#384
23M → 24M113+8#384#376
24M → 40K121+11#376#365
40K → 25.2M52+3#365#362
25.2M → Finish204+16#362#346
TOTALS20270+132
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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