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BOSTON MARATHON 2023

Michael Bersani

Bib: 2564•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:43
Rank: #1605
Start → 5K
19:43 | 6:21/mi
10K· 6.21 mi
39:12
Rank: #1602 (+3)
5K → 10K
19:29 | 6:16/mi
15K· 9.32 mi
58:41
Rank: #1568 (+34)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:18:16
Rank: #1515 (+53)
15K → 20K
19:35 | 6:18/mi
Half· 13.11 mi
1:22:31
Rank: #1510 (+5)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:53
Rank: #1485 (+25)
Half → 25K
15:22 | 6:20/mi
30K· 18.64 mi
1:57:52
Rank: #1433 (+52)
25K → 30K
19:59 | 6:26/mi
20M
2:06:31
Rank: #1381 (+52)
30K → 20M
8:39 | 6:22/mi
21M
2:13:15
Rank: #1359 (+22)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:17:53
Rank: #1344 (+15)
21M → 35K
4:38 | 6:12/mi
23M
2:25:51
Rank: #1305 (+39)
35K → 23M
7:58 | 6:22/mi
24M
2:32:06
Rank: #1271 (+34)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:37:34
Rank: #1253 (+18)
24M → 40K
5:28 | 6:24/mi
25.2M
2:39:52
Rank: #1241 (+12)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:46:03
Rank: #1208 (+33)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:31
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:23:32
Pace6:22 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2519:436:2119:43
6:21
-
10K
6.21 mi10:39:5439:126:1919:29
6:16
-0:05
15K
9.32 mi10:59:2358:416:1819:29
6:16
0:00
20K
12.43 mi11:18:581:18:166:1819:35
6:18
+0:02
Half
13.11 mi11:23:131:22:316:184:15
6:14
-0:04
25K
15.53 mi11:38:351:37:536:1815:22
6:20
+0:06
30K
18.64 mi11:58:341:57:526:1919:59
6:26
+0:06
20M
20.00 mi12:07:132:06:316:208:39
6:22
-0:04
21M
21.00 mi12:13:572:13:156:216:44
6:44
+0:22
35K
21.75 mi12:18:352:17:536:204:38
6:12
-0:32
23M
23.00 mi12:26:332:25:516:207:58
6:22
+0:10
24M
24.00 mi12:32:482:32:066:206:15
6:15
-0:07
40K
24.85 mi12:38:162:37:346:205:28
6:24
+0:09
25.2M
25.20 mi12:40:342:39:526:212:18
6:40
+0:16
Finish
26.22 mi12:46:452:46:036:206:11
6:04
-0:36

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

6:04 /mi

Average Pace

6:20 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:19

96% of race

Time at Steady Pace

6:44

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:20 /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 mi10:20:2519:436:2119:43
6:21
#1605
10K
6.21 mi10:39:5439:126:1919:29
6:16
#1602
15K
9.32 mi10:59:2358:416:1819:29
6:16
#1568
20K
12.43 mi11:18:581:18:166:1819:35
6:18
#1515
Half
13.11 mi11:23:131:22:316:184:15
6:14
#1510
25K
15.53 mi11:38:351:37:536:1815:22
6:20
#1485
30K
18.64 mi11:58:341:57:526:1919:59
6:26
#1433
20M
20.00 mi12:07:132:06:316:208:39
6:22
#1381
21M
21.00 mi12:13:572:13:156:216:44
6:44
#1359
35K
21.75 mi12:18:352:17:536:204:38
6:12
#1344
23M
23.00 mi12:26:332:25:516:207:58
6:22
#1305
24M
24.00 mi12:32:482:32:066:206:15
6:15
#1271
40K
24.85 mi12:38:162:37:346:205:28
6:24
#1253
25.2M
25.20 mi12:40:342:39:526:212:18
6:40
#1241
Finish
26.22 mi12:46:452:46:036:206:11
6:04
#1208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1605152915291518(Top 6%)1448(Top 10%)1448(Top 27%)
10K6.21 mi3.10 mi1602+3152915291628(Top 6%)1554(Top 10%)1554(Top 29%)
15K9.32 mi3.11 mi1568+341498+311498+311518(Top 6%)1448(Top 10%)1448(Top 27%)
20K12.43 mi3.11 mi1515+531446+521446+521389(Top 5%)1327(Top 9%)1327(Top 25%)
Half13.11 mi0.68 mi1510+51441+51441+51469(Top 6%)1405(Top 9%)1405(Top 27%)
25K15.53 mi2.42 mi1485+251418+231418+231462(Top 5%)1399(Top 9%)1399(Top 26%)
30K18.64 mi3.11 mi1433+521369+491369+491319(Top 5%)1261(Top 8%)1261(Top 24%)
20M20.00 mi1.36 mi1381+521319+501319+501038(Top 4%)994(Top 7%)994(Top 19%)
21M21.00 mi1.00 mi1359+221298+211298+211196(Top 4%)1138(Top 7%)1138(Top 22%)
35K21.75 mi0.75 mi1344+151283+151283+151215(Top 5%)1158(Top 8%)1158(Top 22%)
23M23.00 mi1.25 mi1305+391246+371246+37994(Top 4%)944(Top 6%)944(Top 18%)
24M24.00 mi1.00 mi1271+341213+331213+331188(Top 4%)1125(Top 7%)1125(Top 21%)
40K24.85 mi0.85 mi1253+181195+181195+181179(Top 4%)1114(Top 7%)1114(Top 21%)
25.2M25.20 mi0.35 mi1241+121183+121183+12830(Top 3%)791(Top 5%)791(Top 15%)
Finish26.22 mi1.02 mi1208+331151+321151+32901(Top 3%)861(Top 6%)861(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1518

Males

1448

M18-39

1448

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1628

Males

1554

M18-39

1554

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1518

Males

1448

M18-39

1448

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1389

Males

1327

M18-39

1327

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1469

Males

1405

M18-39

1405

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1462

Males

1399

M18-39

1399

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1319

Males

1261

M18-39

1261

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1038

Males

994

M18-39

994

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1196

Males

1138

M18-39

1138

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1215

Males

1158

M18-39

1158

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

994

Males

944

M18-39

944

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1188

Males

1125

M18-39

1125

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1179

Males

1114

M18-39

1114

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

830

Males

791

M18-39

791

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

901

Males

861

M18-39

861

Passing Analysis

Category:
Athletes Passed
640
Passed By
243
Net Change
+397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1605
5K → 10K8481+3#1605#1602
10K → 15K7339+34#1602#1568
15K → 20K6916+53#1568#1515
20K → Half127+5#1515#1510
Half → 25K5227+25#1510#1485
25K → 30K7826+52#1485#1433
30K → 20M553+52#1433#1381
20M → 21M319+22#1381#1359
21M → 35K216+15#1359#1344
35K → 23M4910+39#1344#1305
23M → 24M373+34#1305#1271
24M → 40K279+18#1271#1253
40K → 25.2M142+12#1253#1241
25.2M → Finish385+33#1241#1208
TOTALS640243+397
📊

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