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BOSTON MARATHON 2023

Joshua Frash

Bib: 686•M

WV

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:50
Rank: #806
Start → 5K
18:50 | 6:04/mi
10K· 6.21 mi
37:44
Rank: #895 (-89)
5K → 10K
18:54 | 6:05/mi
15K· 9.32 mi
56:39
Rank: #889 (+6)
10K → 15K
18:55 | 6:05/mi
20K· 12.43 mi
1:15:23
Rank: #811 (+78)
15K → 20K
18:44 | 6:02/mi
Half· 13.11 mi
1:19:28
Rank: #803 (+8)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:33:58
Rank: #734 (+69)
Half → 25K
14:30 | 5:59/mi
30K· 18.64 mi
1:52:31
Rank: #643 (+91)
25K → 30K
18:33 | 5:58/mi
20M
2:00:32
Rank: #594 (+49)
30K → 20M
8:01 | 5:54/mi
21M
2:06:44
Rank: #568 (+26)
20M → 21M
6:12 | 6:12/mi
35K· 21.75 mi
2:11:03
Rank: #552 (+16)
21M → 35K
4:19 | 5:46/mi
23M
2:18:32
Rank: #525 (+27)
35K → 23M
7:29 | 5:59/mi
24M
2:24:26
Rank: #507 (+18)
23M → 24M
5:54 | 5:54/mi
40K· 24.85 mi
2:29:32
Rank: #492 (+15)
24M → 40K
5:06 | 5:58/mi
25.2M
2:31:46
Rank: #487 (+5)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:37:53
Rank: #483 (+4)
25.2M → Finish
6:07 | 6:00/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:19:28
Pace6:04 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:18:25
Pace5:59 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2018:506:0418:50
6:04
-
10K
6.21 mi10:38:1437:446:0418:54
6:05
+0:01
15K
9.32 mi10:57:0956:396:0518:55
6:05
0:00
20K
12.43 mi11:15:531:15:236:0418:44
6:02
-0:03
Half
13.11 mi11:19:581:19:286:044:05
5:59
-0:03
25K
15.53 mi11:34:281:33:586:0314:30
5:59
0:00
30K
18.64 mi11:53:011:52:316:0218:33
5:58
-0:01
20M
20.00 mi12:01:022:00:326:028:01
5:54
-0:04
21M
21.00 mi12:07:142:06:446:026:12
6:12
+0:18
35K
21.75 mi12:11:332:11:036:024:19
5:46
-0:26
23M
23.00 mi12:19:022:18:326:017:29
5:59
+0:13
24M
24.00 mi12:24:562:24:266:015:54
5:54
-0:05
40K
24.85 mi12:30:022:29:326:015:06
5:58
+0:04
25.2M
25.20 mi12:32:162:31:466:012:14
6:29
+0:31
Finish
26.22 mi12:38:232:37:536:026:07
6:00
-0:29

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

6:02 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:39

99% of race

Time at Steady Pace

2:14

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:01 /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 mi10:19:2018:506:0418:50
6:04
#806
10K
6.21 mi10:38:1437:446:0418:54
6:05
#895
15K
9.32 mi10:57:0956:396:0518:55
6:05
#889
20K
12.43 mi11:15:531:15:236:0418:44
6:02
#811
Half
13.11 mi11:19:581:19:286:044:05
5:59
#803
25K
15.53 mi11:34:281:33:586:0314:30
5:59
#734
30K
18.64 mi11:53:011:52:316:0218:33
5:58
#643
20M
20.00 mi12:01:022:00:326:028:01
5:54
#594
21M
21.00 mi12:07:142:06:446:026:12
6:12
#568
35K
21.75 mi12:11:332:11:036:024:19
5:46
#552
23M
23.00 mi12:19:022:18:326:017:29
5:59
#525
24M
24.00 mi12:24:562:24:266:015:54
5:54
#507
40K
24.85 mi12:30:022:29:326:015:06
5:58
#492
25.2M
25.20 mi12:32:162:31:466:012:14
6:29
#487
Finish
26.22 mi12:38:232:37:536:026:07
6:00
#483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi806757757931(Top 3%)882(Top 6%)882(Top 17%)
10K6.21 mi3.10 mi895-89845-88845-881006(Top 4%)956(Top 6%)956(Top 18%)
15K9.32 mi3.11 mi889+6839+6839+6931(Top 3%)882(Top 6%)882(Top 17%)
20K12.43 mi3.11 mi811+78766+73766+73616(Top 2%)576(Top 4%)576(Top 11%)
Half13.11 mi0.68 mi803+8758+8758+8698(Top 3%)657(Top 4%)657(Top 12%)
25K15.53 mi2.42 mi734+69690+68690+68522(Top 2%)485(Top 3%)485(Top 9%)
30K18.64 mi3.11 mi643+91602+88602+88353(Top 1%)326(Top 2%)326(Top 6%)
20M20.00 mi1.36 mi594+49554+48554+48250(Top 0.9%)226(Top 1%)226(Top 4%)
21M21.00 mi1.00 mi568+26528+26528+26242(Top 0.9%)218(Top 1%)218(Top 4%)
35K21.75 mi0.75 mi552+16514+14514+14323(Top 1%)297(Top 2%)297(Top 6%)
23M23.00 mi1.25 mi525+27487+27487+27289(Top 1%)264(Top 2%)264(Top 5%)
24M24.00 mi1.00 mi507+18470+17470+17384(Top 1%)358(Top 2%)358(Top 7%)
40K24.85 mi0.85 mi492+15456+14456+14303(Top 1%)280(Top 2%)280(Top 5%)
25.2M25.20 mi0.35 mi487+5451+5451+5456(Top 2%)430(Top 3%)430(Top 8%)
Finish26.22 mi1.02 mi483+4448+3448+3723(Top 3%)691(Top 5%)691(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

931

Males

882

M18-39

882

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1006

Males

956

M18-39

956

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

931

Males

882

M18-39

882

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

616

Males

576

M18-39

576

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

698

Males

657

M18-39

657

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

522

Males

485

M18-39

485

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

353

Males

326

M18-39

326

30K→20M

18.6 - 20.0 mi

Top 0.9%
×5stories
+64ft-50ft

Overall

250

Males

226

M18-39

226

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8stories
+106ft-24ft

Overall

242

Males

218

M18-39

218

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

323

Males

297

M18-39

297

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

289

Males

264

M18-39

264

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

384

Males

358

M18-39

358

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

303

Males

280

M18-39

280

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

456

Males

430

M18-39

430

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

723

Males

691

M18-39

691

Passing Analysis

Category:
Athletes Passed
468
Passed By
145
Net Change
+323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#806
5K → 10K15104-89#806#895
10K → 15K2620+6#895#889
15K → 20K846+78#889#811
20K → Half80+8#811#803
Half → 25K701+69#803#734
25K → 30K921+91#734#643
30K → 20M501+49#643#594
20M → 21M271+26#594#568
21M → 35K160+16#568#552
35K → 23M270+27#552#525
23M → 24M202+18#525#507
24M → 40K161+15#507#492
40K → 25.2M72+5#492#487
25.2M → Finish106+4#487#483
TOTALS468145+323
📊

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