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BOSTON MARATHON 2023

Paul Salach

Bib: 3715•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #1389
Start → 5K
19:32 | 6:17/mi
10K· 6.21 mi
39:00
Rank: #1469 (-80)
5K → 10K
19:28 | 6:16/mi
15K· 9.32 mi
58:30
Rank: #1471 (-2)
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:17:56
Rank: #1385 (+86)
15K → 20K
19:26 | 6:15/mi
Half· 13.11 mi
1:22:04
Rank: #1345 (+40)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:37:11
Rank: #1301 (+44)
Half → 25K
15:07 | 6:14/mi
30K· 18.64 mi
1:56:54
Rank: #1235 (+66)
25K → 30K
19:43 | 6:21/mi
20M
2:05:27
Rank: #1192 (+43)
30K → 20M
8:33 | 6:18/mi
21M
2:11:56
Rank: #1129 (+63)
20M → 21M
6:29 | 6:29/mi
35K· 21.75 mi
2:16:19
Rank: #1087 (+42)
21M → 35K
4:23 | 5:52/mi
23M
2:24:03
Rank: #1036 (+51)
35K → 23M
7:44 | 6:11/mi
24M
2:30:05
Rank: #992 (+44)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:35:30
Rank: #980 (+12)
24M → 40K
5:25 | 6:20/mi
25.2M
2:37:52
Rank: #984 (-4)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:43:52
Rank: #946 (+38)
25.2M → Finish
6:00 | 5:53/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:04
Pace6:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:48
Pace6:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0519:326:1719:32
6:17
-
10K
6.21 mi10:40:3339:006:1719:28
6:16
-0:01
15K
9.32 mi11:00:0358:306:1719:30
6:17
+0:01
20K
12.43 mi11:19:291:17:566:1619:26
6:15
-0:02
Half
13.11 mi11:23:371:22:046:164:08
6:03
-0:12
25K
15.53 mi11:38:441:37:116:1515:07
6:14
+0:11
30K
18.64 mi11:58:271:56:546:1619:43
6:21
+0:07
20M
20.00 mi12:07:002:05:276:168:33
6:18
-0:03
21M
21.00 mi12:13:292:11:566:176:29
6:29
+0:11
35K
21.75 mi12:17:522:16:196:164:23
5:52
-0:37
23M
23.00 mi12:25:362:24:036:167:44
6:11
+0:19
24M
24.00 mi12:31:382:30:056:156:02
6:02
-0:09
40K
24.85 mi12:37:032:35:306:155:25
6:20
+0:18
25.2M
25.20 mi12:39:252:37:526:162:22
6:52
+0:32
Finish
26.22 mi12:45:252:43:526:156:00
5:53
-0:59

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

5:52 /mi

Average Pace

6:15 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:01

95% of race

Time at Steady Pace

8:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:21:0519:326:1719:32
6:17
#1389
10K
6.21 mi10:40:3339:006:1719:28
6:16
#1469
15K
9.32 mi11:00:0358:306:1719:30
6:17
#1471
20K
12.43 mi11:19:291:17:566:1619:26
6:15
#1385
Half
13.11 mi11:23:371:22:046:164:08
6:03
#1345
25K
15.53 mi11:38:441:37:116:1515:07
6:14
#1301
30K
18.64 mi11:58:271:56:546:1619:43
6:21
#1235
20M
20.00 mi12:07:002:05:276:168:33
6:18
#1192
21M
21.00 mi12:13:292:11:566:176:29
6:29
#1129
35K
21.75 mi12:17:522:16:196:164:23
5:52
#1087
23M
23.00 mi12:25:362:24:036:167:44
6:11
#1036
24M
24.00 mi12:31:382:30:056:156:02
6:02
#992
40K
24.85 mi12:37:032:35:306:155:25
6:20
#980
25.2M
25.20 mi12:39:252:37:526:162:22
6:52
#984
Finish
26.22 mi12:45:252:43:526:156:00
5:53
#946
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1389132013201543(Top 6%)1472(Top 10%)1472(Top 28%)
10K6.21 mi3.10 mi1469-801400-801400-801606(Top 6%)1533(Top 10%)1533(Top 29%)
15K9.32 mi3.11 mi1471-21403-31403-31543(Top 6%)1472(Top 10%)1472(Top 28%)
20K12.43 mi3.11 mi1385+861319+841319+841230(Top 5%)1177(Top 8%)1177(Top 22%)
Half13.11 mi0.68 mi1345+401281+381281+38916(Top 3%)873(Top 6%)873(Top 17%)
25K15.53 mi2.42 mi1301+441241+401241+401083(Top 4%)1031(Top 7%)1031(Top 20%)
30K18.64 mi3.11 mi1235+661180+611180+611045(Top 4%)994(Top 7%)994(Top 19%)
20M20.00 mi1.36 mi1192+431138+421138+42857(Top 3%)816(Top 5%)816(Top 15%)
21M21.00 mi1.00 mi1129+631076+621076+62623(Top 2%)587(Top 4%)587(Top 11%)
35K21.75 mi0.75 mi1087+421034+421034+42459(Top 2%)425(Top 3%)425(Top 8%)
23M23.00 mi1.25 mi1036+51985+49985+49585(Top 2%)552(Top 4%)552(Top 10%)
24M24.00 mi1.00 mi992+44943+42943+42619(Top 2%)586(Top 4%)586(Top 11%)
40K24.85 mi0.85 mi980+12931+12931+12991(Top 4%)938(Top 6%)938(Top 18%)
25.2M25.20 mi0.35 mi984-4935-4935-41302(Top 5%)1232(Top 8%)1232(Top 23%)
Finish26.22 mi1.02 mi946+38898+37898+37502(Top 2%)479(Top 3%)479(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1543

Males

1472

M18-39

1472

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1606

Males

1533

M18-39

1533

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1543

Males

1472

M18-39

1472

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1230

Males

1177

M18-39

1177

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

916

Males

873

M18-39

873

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1083

Males

1031

M18-39

1031

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1045

Males

994

M18-39

994

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

857

Males

816

M18-39

816

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

623

Males

587

M18-39

587

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

459

Males

425

M18-39

425

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

585

Males

552

M18-39

552

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

619

Males

586

M18-39

586

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

991

Males

938

M18-39

938

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1302

Males

1232

M18-39

1232

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

502

Males

479

M18-39

479

Passing Analysis

Category:
Athletes Passed
655
Passed By
212
Net Change
+443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1389
5K → 10K39119-80#1389#1469
10K → 15K4749-2#1469#1471
15K → 20K959+86#1471#1385
20K → Half400+40#1385#1345
Half → 25K506+44#1345#1301
25K → 30K737+66#1301#1235
30K → 20M452+43#1235#1192
20M → 21M641+63#1192#1129
21M → 35K420+42#1129#1087
35K → 23M521+51#1087#1036
23M → 24M462+44#1036#992
24M → 40K164+12#992#980
40K → 25.2M48-4#980#984
25.2M → Finish424+38#984#946
TOTALS655212+443
📊

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