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BOSTON MARATHON 2023

Benny Barnack

Bib: 4504•M

MN

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
21:14
Rank: #5019
Start → 5K
21:14 | 6:50/mi
10K· 6.21 mi
41:55
Rank: #4447 (+572)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:02:39
Rank: #4240 (+207)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:43
Rank: #4221 (+19)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:28:24
Rank: #4305 (-84)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:45:13
Rank: #4436 (-131)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:11:07
Rank: #6021 (-1585)
25K → 30K
25:54 | 8:20/mi
20M
2:25:36
Rank: #7314 (-1293)
30K → 20M
14:29 | 10:39/mi
21M
2:36:43
Rank: #8371 (-1057)
20M → 21M
11:07 | 11:07/mi
35K· 21.75 mi
2:46:19
Rank: #9771 (-1400)
21M → 35K
9:36 | 12:50/mi
23M
3:06:56
Rank: #13416 (-3645)
35K → 23M
20:37 | 16:28/mi
24M
3:15:53
Rank: #13601 (-185)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:28:26
Rank: #15014 (-1413)
24M → 40K
12:33 | 14:41/mi
25.2M
3:35:20
Rank: #15946 (-932)
40K → 25.2M
6:54 | 20:00/mi
Finish· 26.22 mi
3:50:08
Rank: #17372 (-1426)
25.2M → Finish
14:48 | 14:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time2:21:44
Pace10:49 /mi
📊Positive Split: 60.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2521:146:5021:14
6:50
-
10K
6.21 mi10:44:0641:556:4520:41
6:39
-0:11
15K
9.32 mi11:04:501:02:396:4320:44
6:40
+0:01
20K
12.43 mi11:25:541:23:436:4421:04
6:47
+0:07
Half
13.11 mi11:30:351:28:246:454:41
6:52
+0:05
25K
15.53 mi11:47:241:45:136:4616:49
6:56
+0:04
30K
18.64 mi12:13:182:11:077:0225:54
8:20
+1:24
20M
20.00 mi12:27:472:25:367:1714:29
10:39
+2:19
21M
21.00 mi12:38:542:36:437:2811:07
11:07
+0:28
35K
21.75 mi12:48:302:46:197:399:36
12:50
+1:43
23M
23.00 mi13:09:073:06:568:0820:37
16:28
+3:38
24M
24.00 mi13:18:043:15:538:108:57
8:57
-7:31
40K
24.85 mi13:30:373:28:268:2312:33
14:41
+5:44
25.2M
25.20 mi13:37:313:35:208:336:54
20:00
+5:19
Finish
26.22 mi13:52:193:50:088:4714:48
14:31
-5:29

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

6:39 /mi

Average Pace

8:47 /mi

Slowest Pace

20:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:24

38% of race

Time at Steady Pace

1:06:09

29% of race

Time at Slower Pace

1:15:35

33% of race

Average Pace: 8:47 /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 mi10:23:2521:146:5021:14
6:50
#5019
10K
6.21 mi10:44:0641:556:4520:41
6:39
#4447
15K
9.32 mi11:04:501:02:396:4320:44
6:40
#4240
20K
12.43 mi11:25:541:23:436:4421:04
6:47
#4221
Half
13.11 mi11:30:351:28:246:454:41
6:52
#4305
25K
15.53 mi11:47:241:45:136:4616:49
6:56
#4436
30K
18.64 mi12:13:182:11:077:0225:54
8:20
#6021
20M
20.00 mi12:27:472:25:367:1714:29
10:39
#7314
21M
21.00 mi12:38:542:36:437:2811:07
11:07
#8371
35K
21.75 mi12:48:302:46:197:399:36
12:50
#9771
23M
23.00 mi13:09:073:06:568:0820:37
16:28
#13416
24M
24.00 mi13:18:043:15:538:108:57
8:57
#13601
40K
24.85 mi13:30:373:28:268:2312:33
14:41
#15014
25.2M
25.20 mi13:37:313:35:208:336:54
20:00
#15946
Finish
26.22 mi13:52:193:50:088:4714:48
14:31
#17372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5019466146613892(Top 15%)3660(Top 24%)3660(Top 69%)
10K6.21 mi3.10 mi4447+5724161+5004161+5003962(Top 15%)3732(Top 25%)3732(Top 71%)
15K9.32 mi3.11 mi4240+2073974+1873974+1873892(Top 15%)3660(Top 24%)3660(Top 69%)
20K12.43 mi3.11 mi4221+193957+173957+174273(Top 16%)4001(Top 26%)4001(Top 76%)
Half13.11 mi0.68 mi4305-844030-734030-735824(Top 22%)5356(Top 35%)5356(Top 101%)
25K15.53 mi2.42 mi4436-1314149-1194149-1195205(Top 20%)4803(Top 32%)4803(Top 91%)
30K18.64 mi3.11 mi6021-15855483-13345483-133413272(Top 50%)9358(Top 62%)9358(Top 177%)
20M20.00 mi1.36 mi7314-12936422-9396422-93922049(Top 83%)13019(Top 86%)13019(Top 246%)
21M21.00 mi1.00 mi8371-10577071-6497071-64921055(Top 79%)12538(Top 83%)12538(Top 237%)
35K21.75 mi0.75 mi9771-14007905-8347905-83425432(Top 96%)14527(Top 96%)14527(Top 275%)
23M23.00 mi1.25 mi13416-36459538-16339538-163326531(Top 100%)15122(Top 100%)15122(Top 286%)
24M24.00 mi1.00 mi13601-1859583-459583-4516985(Top 64%)10621(Top 70%)10621(Top 201%)
40K24.85 mi0.85 mi15014-141310111-52810111-52826017(Top 98%)14813(Top 98%)14813(Top 280%)
25.2M25.20 mi0.35 mi15946-93210472-36110472-36126585(Top 100%)15153(Top 100%)15153(Top 287%)
Finish26.22 mi1.02 mi17372-142611062-59011062-59026450(Top 99%)15064(Top 99%)15064(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3892

Males

3660

M18-39

3660

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3962

Males

3732

M18-39

3732

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3892

Males

3660

M18-39

3660

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4273

Males

4001

M18-39

4001

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5824

Males

5356

M18-39

5356

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5205

Males

4803

M18-39

4803

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13272

Males

9358

M18-39

9358

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22049

Males

13019

M18-39

13019

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21055

Males

12538

M18-39

12538

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25432

Males

14527

M18-39

14527

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

26531

Males

15122

M18-39

15122

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16985

Males

10621

M18-39

10621

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26017

Males

14813

M18-39

14813

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26585

Males

15153

M18-39

15153

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

26450

Males

15064

M18-39

15064

Passing Analysis

Category:
Athletes Passed
1064
Passed By
13415
Net Change
-12353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5019
5K → 10K61038+572#5019#4447
10K → 15K25346+207#4447#4240
15K → 20K10384+19#4240#4221
20K → Half387-84#4221#4305
Half → 25K57188-131#4305#4436
25K → 30K31588-1585#4436#6021
30K → 20M11294-1293#6021#7314
20M → 21M11058-1057#7314#8371
21M → 35K01400-1400#8371#9771
35K → 23M03643-3645#9771#13416
23M → 24M29214-185#13416#13601
24M → 40K11414-1413#13601#15014
40K → 25.2M0932-932#15014#15946
25.2M → Finish31429-1426#15946#17372
TOTALS106413415-12353
📊

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