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BOSTON MARATHON 2023

Greg Blevins

Bib: 526•M

OH

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: #622
Start → 5K
18:32 | 5:58/mi
10K· 6.21 mi
36:47
Rank: #591 (+31)
5K → 10K
18:15 | 5:52/mi
15K· 9.32 mi
55:06
Rank: #560 (+31)
10K → 15K
18:19 | 5:54/mi
20K· 12.43 mi
1:13:25
Rank: #508 (+52)
15K → 20K
18:19 | 5:54/mi
Half· 13.11 mi
1:17:21
Rank: #496 (+12)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:31:32
Rank: #471 (+25)
Half → 25K
14:11 | 5:51/mi
30K· 18.64 mi
1:50:05
Rank: #430 (+41)
25K → 30K
18:33 | 5:58/mi
20M
1:58:16
Rank: #427 (+3)
30K → 20M
8:11 | 6:01/mi
21M
2:04:35
Rank: #417 (+10)
20M → 21M
6:19 | 6:19/mi
35K· 21.75 mi
2:08:57
Rank: #416 (+1)
21M → 35K
4:22 | 5:50/mi
23M
2:16:34
Rank: #409 (+7)
35K → 23M
7:37 | 6:05/mi
24M
2:22:26
Rank: #395 (+14)
23M → 24M
5:52 | 5:52/mi
40K· 24.85 mi
2:27:38
Rank: #383 (+12)
24M → 40K
5:12 | 6:05/mi
25.2M
2:29:55
Rank: #380 (+3)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:35:59
Rank: #385 (-5)
25.2M → Finish
6:04 | 5:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:21
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:18:38
Pace6:00 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3718:325:5818:32
5:58
-
10K
6.21 mi10:36:5236:475:5518:15
5:52
-0:06
15K
9.32 mi10:55:1155:065:5518:19
5:54
+0:02
20K
12.43 mi11:13:301:13:255:5418:19
5:54
0:00
Half
13.11 mi11:17:261:17:215:543:56
5:46
-0:08
25K
15.53 mi11:31:371:31:325:5414:11
5:51
+0:05
30K
18.64 mi11:50:101:50:055:5418:33
5:58
+0:07
20M
20.00 mi11:58:211:58:165:558:11
6:01
+0:03
21M
21.00 mi12:04:402:04:355:566:19
6:19
+0:18
35K
21.75 mi12:09:022:08:575:564:22
5:50
-0:29
23M
23.00 mi12:16:392:16:345:567:37
6:05
+0:15
24M
24.00 mi12:22:312:22:265:565:52
5:52
-0:13
40K
24.85 mi12:27:432:27:385:565:12
6:05
+0:13
25.2M
25.20 mi12:30:002:29:555:572:17
6:37
+0:32
Finish
26.22 mi12:36:042:35:595:576:04
5:57
-0:40

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

5:57 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:42

99% of race

Time at Steady Pace

2:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:57 /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 mi10:18:3718:325:5818:32
5:58
#622
10K
6.21 mi10:36:5236:475:5518:15
5:52
#591
15K
9.32 mi10:55:1155:065:5518:19
5:54
#560
20K
12.43 mi11:13:301:13:255:5418:19
5:54
#508
Half
13.11 mi11:17:261:17:215:543:56
5:46
#496
25K
15.53 mi11:31:371:31:325:5414:11
5:51
#471
30K
18.64 mi11:50:101:50:055:5418:33
5:58
#430
20M
20.00 mi11:58:211:58:165:558:11
6:01
#427
21M
21.00 mi12:04:402:04:355:566:19
6:19
#417
35K
21.75 mi12:09:022:08:575:564:22
5:50
#416
23M
23.00 mi12:16:392:16:345:567:37
6:05
#409
24M
24.00 mi12:22:312:22:265:565:52
5:52
#395
40K
24.85 mi12:27:432:27:385:565:12
6:05
#383
25.2M
25.20 mi12:30:002:29:555:572:17
6:37
#380
Finish
26.22 mi12:36:042:35:595:576:04
5:57
#385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi622578578500(Top 2%)458(Top 3%)458(Top 9%)
10K6.21 mi3.10 mi591+31549+29549+29545(Top 2%)503(Top 3%)503(Top 10%)
15K9.32 mi3.11 mi560+31518+31518+31500(Top 2%)458(Top 3%)458(Top 9%)
20K12.43 mi3.11 mi508+52469+49469+49412(Top 2%)378(Top 2%)378(Top 7%)
Half13.11 mi0.68 mi496+12457+12457+12355(Top 1%)326(Top 2%)326(Top 6%)
25K15.53 mi2.42 mi471+25432+25432+25339(Top 1%)311(Top 2%)311(Top 6%)
30K18.64 mi3.11 mi430+41395+37395+37352(Top 1%)325(Top 2%)325(Top 6%)
20M20.00 mi1.36 mi427+3392+3392+3368(Top 1%)339(Top 2%)339(Top 6%)
21M21.00 mi1.00 mi417+10382+10382+10367(Top 1%)338(Top 2%)338(Top 6%)
35K21.75 mi0.75 mi416+1381+1381+1418(Top 2%)387(Top 3%)387(Top 7%)
23M23.00 mi1.25 mi409+7375+6375+6423(Top 2%)395(Top 3%)395(Top 7%)
24M24.00 mi1.00 mi395+14362+13362+13338(Top 1%)312(Top 2%)312(Top 6%)
40K24.85 mi0.85 mi383+12351+11351+11448(Top 2%)421(Top 3%)421(Top 8%)
25.2M25.20 mi0.35 mi380+3348+3348+3668(Top 3%)633(Top 4%)633(Top 12%)
Finish26.22 mi1.02 mi385-5352-4352-4611(Top 2%)580(Top 4%)580(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

500

Males

458

M18-39

458

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

545

Males

503

M18-39

503

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

500

Males

458

M18-39

458

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

412

Males

378

M18-39

378

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

355

Males

326

M18-39

326

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

339

Males

311

M18-39

311

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

352

Males

325

M18-39

325

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

368

Males

339

M18-39

339

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

367

Males

338

M18-39

338

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

418

Males

387

M18-39

387

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

423

Males

395

M18-39

395

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

338

Males

312

M18-39

312

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

448

Males

421

M18-39

421

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

668

Males

633

M18-39

633

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

611

Males

580

M18-39

580

Passing Analysis

Category:
Athletes Passed
303
Passed By
66
Net Change
+237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#622
5K → 10K4514+31#622#591
10K → 15K376+31#591#560
15K → 20K542+52#560#508
20K → Half131+12#508#496
Half → 25K250+25#496#471
25K → 30K476+41#471#430
30K → 20M118+3#430#427
20M → 21M122+10#427#417
21M → 35K65+1#417#416
35K → 23M125+7#416#409
23M → 24M151+14#409#395
24M → 40K142+12#395#383
40K → 25.2M74+3#383#380
25.2M → Finish510-5#380#385
TOTALS30366+237
📊

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