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BOSTON MARATHON 2023

Thomas Harvey

Bib: 1012•M

ME

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 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:32
Rank: #623
Start → 5K
18:32 | 5:58/mi
10K· 6.21 mi
36:38
Rank: #550 (+73)
5K → 10K
18:06 | 5:50/mi
15K· 9.32 mi
54:52
Rank: #522 (+28)
10K → 15K
18:14 | 5:52/mi
20K· 12.43 mi
1:13:10
Rank: #478 (+44)
15K → 20K
18:18 | 5:53/mi
Half· 13.11 mi
1:17:07
Rank: #466 (+12)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:31:30
Rank: #463 (+3)
Half → 25K
14:23 | 5:56/mi
30K· 18.64 mi
1:50:12
Rank: #441 (+22)
25K → 30K
18:42 | 6:01/mi
20M
1:58:26
Rank: #438 (+3)
30K → 20M
8:14 | 6:04/mi
21M
2:04:57
Rank: #447 (-9)
20M → 21M
6:31 | 6:31/mi
35K· 21.75 mi
2:09:16
Rank: #436 (+11)
21M → 35K
4:19 | 5:46/mi
23M
2:16:58
Rank: #433 (+3)
35K → 23M
7:42 | 6:09/mi
24M
2:22:55
Rank: #427 (+6)
23M → 24M
5:57 | 5:57/mi
40K· 24.85 mi
2:28:08
Rank: #415 (+12)
24M → 40K
5:13 | 6:06/mi
25.2M
2:30:22
Rank: #409 (+6)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:36:19
Rank: #398 (+11)
25.2M → Finish
5:57 | 5:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:07
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:19:12
Pace6:02 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0218:325:5818:32
5:58
-
10K
6.21 mi10:37:0836:385:5418:06
5:50
-0:08
15K
9.32 mi10:55:2254:525:5318:14
5:52
+0:02
20K
12.43 mi11:13:401:13:105:5318:18
5:53
+0:01
Half
13.11 mi11:17:371:17:075:533:57
5:47
-0:06
25K
15.53 mi11:32:001:31:305:5314:23
5:56
+0:09
30K
18.64 mi11:50:421:50:125:5518:42
6:01
+0:05
20M
20.00 mi11:58:561:58:265:558:14
6:04
+0:03
21M
21.00 mi12:05:272:04:575:576:31
6:31
+0:27
35K
21.75 mi12:09:462:09:165:574:19
5:46
-0:45
23M
23.00 mi12:17:282:16:585:577:42
6:09
+0:23
24M
24.00 mi12:23:252:22:555:575:57
5:57
-0:12
40K
24.85 mi12:28:382:28:085:585:13
6:06
+0:09
25.2M
25.20 mi12:30:522:30:225:582:14
6:29
+0:23
Finish
26.22 mi12:36:492:36:195:585:57
5:50
-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

5:46 /mi

Average Pace

5:58 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:34

94% of race

Time at Steady Pace

8:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:19:0218:325:5818:32
5:58
#623
10K
6.21 mi10:37:0836:385:5418:06
5:50
#550
15K
9.32 mi10:55:2254:525:5318:14
5:52
#522
20K
12.43 mi11:13:401:13:105:5318:18
5:53
#478
Half
13.11 mi11:17:371:17:075:533:57
5:47
#466
25K
15.53 mi11:32:001:31:305:5314:23
5:56
#463
30K
18.64 mi11:50:421:50:125:5518:42
6:01
#441
20M
20.00 mi11:58:561:58:265:558:14
6:04
#438
21M
21.00 mi12:05:272:04:575:576:31
6:31
#447
35K
21.75 mi12:09:462:09:165:574:19
5:46
#436
23M
23.00 mi12:17:282:16:585:577:42
6:09
#433
24M
24.00 mi12:23:252:22:555:575:57
5:57
#427
40K
24.85 mi12:28:382:28:085:585:13
6:06
#415
25.2M
25.20 mi12:30:522:30:225:582:14
6:29
#409
Finish
26.22 mi12:36:492:36:195:585:57
5:50
#398
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi623579579452(Top 2%)417(Top 3%)417(Top 8%)
10K6.21 mi3.10 mi550+73508+71508+71460(Top 2%)425(Top 3%)425(Top 8%)
15K9.32 mi3.11 mi522+28480+28480+28452(Top 2%)417(Top 3%)417(Top 8%)
20K12.43 mi3.11 mi478+44439+41439+41406(Top 2%)372(Top 2%)372(Top 7%)
Half13.11 mi0.68 mi466+12430+9430+9379(Top 1%)350(Top 2%)350(Top 7%)
25K15.53 mi2.42 mi463+3425+5425+5436(Top 2%)403(Top 3%)403(Top 8%)
30K18.64 mi3.11 mi441+22405+20405+20390(Top 1%)359(Top 2%)359(Top 7%)
20M20.00 mi1.36 mi438+3403+2403+2423(Top 2%)389(Top 3%)389(Top 7%)
21M21.00 mi1.00 mi447-9412-9412-9669(Top 3%)630(Top 4%)630(Top 12%)
35K21.75 mi0.75 mi436+11401+11401+11318(Top 1%)292(Top 2%)292(Top 6%)
23M23.00 mi1.25 mi433+3398+3398+3531(Top 2%)500(Top 3%)500(Top 9%)
24M24.00 mi1.00 mi427+6392+6392+6449(Top 2%)422(Top 3%)422(Top 8%)
40K24.85 mi0.85 mi415+12381+11381+11478(Top 2%)449(Top 3%)449(Top 8%)
25.2M25.20 mi0.35 mi409+6375+6375+6452(Top 2%)426(Top 3%)426(Top 8%)
Finish26.22 mi1.02 mi398+11364+11364+11423(Top 2%)402(Top 3%)402(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

452

Males

417

M18-39

417

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

460

Males

425

M18-39

425

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

452

Males

417

M18-39

417

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

406

Males

372

M18-39

372

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

379

Males

350

M18-39

350

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

436

Males

403

M18-39

403

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

390

Males

359

M18-39

359

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

423

Males

389

M18-39

389

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

669

Males

630

M18-39

630

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

318

Males

292

M18-39

292

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

531

Males

500

M18-39

500

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

449

Males

422

M18-39

422

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

478

Males

449

M18-39

449

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

452

Males

426

M18-39

426

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

423

Males

402

M18-39

402

Passing Analysis

Category:
Athletes Passed
293
Passed By
68
Net Change
+225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#623
5K → 10K785+73#623#550
10K → 15K346+28#550#522
15K → 20K462+44#522#478
20K → Half120+12#478#466
Half → 25K1310+3#466#463
25K → 30K3311+22#463#441
30K → 20M107+3#441#438
20M → 21M413-9#438#447
21M → 35K110+11#447#436
35K → 23M85+3#436#433
23M → 24M93+6#433#427
24M → 40K142+12#427#415
40K → 25.2M82+6#415#409
25.2M → Finish132+11#409#398
TOTALS29368+225
📊

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