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BOSTON MARATHON 2023

Eric Zisk

Bib: 25367•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:12
Rank: #17101
Start → 5K
26:12 | 8:26/mi
10K· 6.21 mi
52:28
Rank: #17490 (-389)
5K → 10K
26:16 | 8:27/mi
15K· 9.32 mi
1:18:23
Rank: #17257 (+233)
10K → 15K
25:55 | 8:21/mi
20K· 12.43 mi
1:44:29
Rank: #16991 (+266)
15K → 20K
26:06 | 8:24/mi
Half· 13.11 mi
1:50:10
Rank: #16970 (+21)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:12:07
Rank: #17350 (-380)
Half → 25K
21:57 | 9:03/mi
30K· 18.64 mi
2:39:30
Rank: #17092 (+258)
25K → 30K
27:23 | 8:49/mi
20M
2:51:32
Rank: #16984 (+108)
30K → 20M
12:02 | 8:51/mi
21M
3:01:42
Rank: #17108 (-124)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
3:08:11
Rank: #17077 (+31)
21M → 35K
6:29 | 8:40/mi
23M
3:19:29
Rank: #17005 (+72)
35K → 23M
11:18 | 9:02/mi
24M
3:28:47
Rank: #17086 (-81)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:36:35
Rank: #17078 (+8)
24M → 40K
7:48 | 9:07/mi
25.2M
3:39:47
Rank: #17034 (+44)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:48:43
Rank: #17031 (+3)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:10
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:58:33
Pace9:03 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2926:128:2626:12
8:26
-
10K
6.21 mi12:08:4552:288:2726:16
8:27
+0:01
15K
9.32 mi12:34:401:18:238:2525:55
8:21
-0:06
20K
12.43 mi13:00:461:44:298:2426:06
8:24
+0:03
Half
13.11 mi13:06:271:50:108:245:41
8:20
-0:04
25K
15.53 mi13:28:242:12:078:3021:57
9:03
+0:43
30K
18.64 mi13:55:472:39:308:3327:23
8:49
-0:14
20M
20.00 mi14:07:492:51:328:3512:02
8:51
+0:02
21M
21.00 mi14:17:593:01:428:3910:10
10:10
+1:19
35K
21.75 mi14:24:283:08:118:396:29
8:40
-1:30
23M
23.00 mi14:35:463:19:298:4011:18
9:02
+0:22
24M
24.00 mi14:45:043:28:478:429:18
9:18
+0:16
40K
24.85 mi14:52:523:36:358:437:48
9:07
-0:11
25.2M
25.20 mi14:56:043:39:478:433:12
9:17
+0:10
Finish
26.22 mi15:05:003:48:438:448:56
8:46
-0:31

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

8:20 /mi

Average Pace

8:44 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:10

48% of race

Time at Steady Pace

1:28:05

39% of race

Time at Slower Pace

30:28

13% of race

Average Pace: 8:43 /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 mi11:42:2926:128:2626:12
8:26
#17101
10K
6.21 mi12:08:4552:288:2726:16
8:27
#17490
15K
9.32 mi12:34:401:18:238:2525:55
8:21
#17257
20K
12.43 mi13:00:461:44:298:2426:06
8:24
#16991
Half
13.11 mi13:06:271:50:108:245:41
8:20
#16970
25K
15.53 mi13:28:242:12:078:3021:57
9:03
#17350
30K
18.64 mi13:55:472:39:308:3327:23
8:49
#17092
20M
20.00 mi14:07:492:51:328:3512:02
8:51
#16984
21M
21.00 mi14:17:593:01:428:3910:10
10:10
#17108
35K
21.75 mi14:24:283:08:118:396:29
8:40
#17077
23M
23.00 mi14:35:463:19:298:4011:18
9:02
#17005
24M
24.00 mi14:45:043:28:478:429:18
9:18
#17086
40K
24.85 mi14:52:523:36:358:437:48
9:07
#17078
25.2M
25.20 mi14:56:043:39:478:433:12
9:17
#17034
Finish
26.22 mi15:05:003:48:438:448:56
8:46
#17031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17101110831108316787(Top 63%)10982(Top 72%)10982(Top 208%)
10K6.21 mi3.10 mi17490-38911249-16611249-16617944(Top 67%)11476(Top 76%)11476(Top 217%)
15K9.32 mi3.11 mi17257+23311168+8111168+8116787(Top 63%)10982(Top 72%)10982(Top 208%)
20K12.43 mi3.11 mi16991+26611050+11811050+11816243(Top 61%)10731(Top 71%)10731(Top 203%)
Half13.11 mi0.68 mi16970+2111040+1011040+1016634(Top 62%)10936(Top 72%)10936(Top 207%)
25K15.53 mi2.42 mi17350-38011178-13811178-13819206(Top 72%)11935(Top 79%)11935(Top 226%)
30K18.64 mi3.11 mi17092+25811051+12711051+12716154(Top 61%)10551(Top 70%)10551(Top 200%)
20M20.00 mi1.36 mi16984+10811004+4711004+4715741(Top 59%)10312(Top 68%)10312(Top 195%)
21M21.00 mi1.00 mi17108-12411035-3111035-3118584(Top 70%)11458(Top 76%)11458(Top 217%)
35K21.75 mi0.75 mi17077+3111008+2711008+2716213(Top 61%)10375(Top 68%)10375(Top 196%)
23M23.00 mi1.25 mi17005+7210956+5210956+5216171(Top 61%)10318(Top 68%)10318(Top 195%)
24M24.00 mi1.00 mi17086-8110971-1510971-1518439(Top 69%)11285(Top 74%)11285(Top 214%)
40K24.85 mi0.85 mi17078+810952+1910952+1916711(Top 63%)10449(Top 69%)10449(Top 198%)
25.2M25.20 mi0.35 mi17034+4410929+2310929+2314060(Top 53%)9278(Top 61%)9278(Top 176%)
Finish26.22 mi1.02 mi17031+310916+1310916+1316831(Top 63%)10532(Top 69%)10532(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16787

Males

10982

M18-39

10982

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17944

Males

11476

M18-39

11476

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16787

Males

10982

M18-39

10982

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16243

Males

10731

M18-39

10731

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16634

Males

10936

M18-39

10936

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19206

Males

11935

M18-39

11935

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16154

Males

10551

M18-39

10551

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15741

Males

10312

M18-39

10312

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18584

Males

11458

M18-39

11458

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16213

Males

10375

M18-39

10375

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16171

Males

10318

M18-39

10318

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18439

Males

11285

M18-39

11285

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16711

Males

10449

M18-39

10449

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14060

Males

9278

M18-39

9278

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16831

Males

10532

M18-39

10532

Passing Analysis

Category:
Athletes Passed
1809
Passed By
1739
Net Change
+70
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17101
5K → 10K171560-389#17101#17490
10K → 15K32693+233#17490#17257
15K → 20K32761+266#17257#16991
20K → Half3918+21#16991#16970
Half → 25K54434-380#16970#17350
25K → 30K30951+258#17350#17092
30K → 20M13729+108#17092#16984
20M → 21M47171-124#16984#17108
21M → 35K6433+31#17108#17077
35K → 23M11947+72#17077#17005
23M → 24M38119-81#17005#17086
24M → 40K5648+8#17086#17078
40K → 25.2M5410+44#17078#17034
25.2M → Finish6865+3#17034#17031
TOTALS18091739+70
📊

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