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BOSTON MARATHON 2023

Dennis Hassel

Bib: 1367•M

NJ

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 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:29
Rank: #1339
Start → 5K
19:29 | 6:16/mi
10K· 6.21 mi
38:38
Rank: #1247 (+92)
5K → 10K
19:09 | 6:10/mi
15K· 9.32 mi
58:03
Rank: #1278 (-31)
10K → 15K
19:25 | 6:15/mi
20K· 12.43 mi
1:17:30
Rank: #1260 (+18)
15K → 20K
19:27 | 6:16/mi
Half· 13.11 mi
1:21:43
Rank: #1259 (+1)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:37:01
Rank: #1275 (-16)
Half → 25K
15:18 | 6:19/mi
30K· 18.64 mi
1:56:59
Rank: #1244 (+31)
25K → 30K
19:58 | 6:26/mi
20M
2:06:00
Rank: #1292 (-48)
30K → 20M
9:01 | 6:38/mi
21M
2:12:59
Rank: #1319 (-27)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:17:37
Rank: #1304 (+15)
21M → 35K
4:38 | 6:12/mi
23M
2:25:46
Rank: #1288 (+16)
35K → 23M
8:09 | 6:31/mi
24M
2:32:14
Rank: #1294 (-6)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:38:07
Rank: #1335 (-41)
24M → 40K
5:53 | 6:53/mi
25.2M
2:40:30
Rank: #1324 (+11)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:46:55
Rank: #1314 (+10)
25.2M → Finish
6:25 | 6:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:43
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:25:12
Pace6:30 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0319:296:1619:29
6:16
-
10K
6.21 mi10:39:1238:386:1319:09
6:10
-0:06
15K
9.32 mi10:58:3758:036:1419:25
6:15
+0:05
20K
12.43 mi11:18:041:17:306:1419:27
6:16
+0:01
Half
13.11 mi11:22:171:21:436:144:13
6:11
-0:05
25K
15.53 mi11:37:351:37:016:1515:18
6:19
+0:08
30K
18.64 mi11:57:331:56:596:1719:58
6:26
+0:07
20M
20.00 mi12:06:342:06:006:189:01
6:38
+0:12
21M
21.00 mi12:13:332:12:596:206:59
6:59
+0:21
35K
21.75 mi12:18:112:17:376:204:38
6:12
-0:47
23M
23.00 mi12:26:202:25:466:208:09
6:31
+0:19
24M
24.00 mi12:32:482:32:146:216:28
6:28
-0:03
40K
24.85 mi12:38:412:38:076:225:53
6:53
+0:25
25.2M
25.20 mi12:41:042:40:306:222:23
6:55
+0:02
Finish
26.22 mi12:47:292:46:556:226:25
6:18
-0:37

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

6:10 /mi

Average Pace

6:22 /mi

Slowest Pace

6:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:40

91% of race

Time at Steady Pace

15:15

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:20:0319:296:1619:29
6:16
#1339
10K
6.21 mi10:39:1238:386:1319:09
6:10
#1247
15K
9.32 mi10:58:3758:036:1419:25
6:15
#1278
20K
12.43 mi11:18:041:17:306:1419:27
6:16
#1260
Half
13.11 mi11:22:171:21:436:144:13
6:11
#1259
25K
15.53 mi11:37:351:37:016:1515:18
6:19
#1275
30K
18.64 mi11:57:331:56:596:1719:58
6:26
#1244
20M
20.00 mi12:06:342:06:006:189:01
6:38
#1292
21M
21.00 mi12:13:332:12:596:206:59
6:59
#1319
35K
21.75 mi12:18:112:17:376:204:38
6:12
#1304
23M
23.00 mi12:26:202:25:466:208:09
6:31
#1288
24M
24.00 mi12:32:482:32:146:216:28
6:28
#1294
40K
24.85 mi12:38:412:38:076:225:53
6:53
#1335
25.2M
25.20 mi12:41:042:40:306:222:23
6:55
#1324
Finish
26.22 mi12:47:292:46:556:226:25
6:18
#1314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1339127212721429(Top 5%)1362(Top 9%)1362(Top 26%)
10K6.21 mi3.10 mi1247+921182+901182+901217(Top 5%)1154(Top 8%)1154(Top 22%)
15K9.32 mi3.11 mi1278-311215-331215-331429(Top 5%)1362(Top 9%)1362(Top 26%)
20K12.43 mi3.11 mi1260+181199+161199+161257(Top 5%)1203(Top 8%)1203(Top 23%)
Half13.11 mi0.68 mi1259+11200-11200-11292(Top 5%)1240(Top 8%)1240(Top 23%)
25K15.53 mi2.42 mi1275-161219-191219-191375(Top 5%)1312(Top 9%)1312(Top 25%)
30K18.64 mi3.11 mi1244+311189+301189+301302(Top 5%)1244(Top 8%)1244(Top 24%)
20M20.00 mi1.36 mi1292-481234-451234-451981(Top 7%)1886(Top 12%)1886(Top 36%)
21M21.00 mi1.00 mi1319-271259-251259-252050(Top 8%)1936(Top 13%)1936(Top 37%)
35K21.75 mi0.75 mi1304+151245+141245+141224(Top 5%)1167(Top 8%)1167(Top 22%)
23M23.00 mi1.25 mi1288+161230+151230+151443(Top 5%)1370(Top 9%)1370(Top 26%)
24M24.00 mi1.00 mi1294-61234-41234-41930(Top 7%)1811(Top 12%)1811(Top 34%)
40K24.85 mi0.85 mi1335-411272-381272-383177(Top 12%)2907(Top 19%)2907(Top 55%)
25.2M25.20 mi0.35 mi1324+111261+111261+111445(Top 5%)1362(Top 9%)1362(Top 26%)
Finish26.22 mi1.02 mi1314+101250+111250+111602(Top 6%)1507(Top 10%)1507(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1429

Males

1362

M18-39

1362

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1217

Males

1154

M18-39

1154

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1429

Males

1362

M18-39

1362

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1257

Males

1203

M18-39

1203

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1292

Males

1240

M18-39

1240

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1375

Males

1312

M18-39

1312

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1302

Males

1244

M18-39

1244

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1981

Males

1886

M18-39

1886

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2050

Males

1936

M18-39

1936

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1224

Males

1167

M18-39

1167

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1443

Males

1370

M18-39

1370

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1930

Males

1811

M18-39

1811

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3177

Males

2907

M18-39

2907

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1445

Males

1362

M18-39

1362

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1602

Males

1507

M18-39

1507

Passing Analysis

Category:
Athletes Passed
435
Passed By
410
Net Change
+25
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1339
5K → 10K12937+92#1339#1247
10K → 15K3162-31#1247#1278
15K → 20K4527+18#1278#1260
20K → Half87+1#1260#1259
Half → 25K2036-16#1259#1275
25K → 30K5726+31#1275#1244
30K → 20M856-48#1244#1292
20M → 21M1744-27#1292#1319
21M → 35K216+15#1319#1304
35K → 23M3519+16#1304#1288
23M → 24M1723-6#1288#1294
24M → 40K647-41#1294#1335
40K → 25.2M154+11#1335#1324
25.2M → Finish2616+10#1324#1314
TOTALS435410+25
📊

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