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BOSTON MARATHON 2023

Benjamin Wichelt

Bib: 3978•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Division (M18-39)
#0 / 5285
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:22
Rank: #5355
Start → 5K
21:22 | 6:53/mi
10K· 6.21 mi
42:29
Rank: #5267 (+88)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:46
Rank: #5375 (-108)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:06
Rank: #5297 (+78)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:29:38
Rank: #5230 (+67)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:46:08
Rank: #5009 (+221)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:07:48
Rank: #4795 (+214)
25K → 30K
21:40 | 6:58/mi
20M
2:17:21
Rank: #4735 (+60)
30K → 20M
9:33 | 7:02/mi
21M
2:24:43
Rank: #4674 (+61)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:29:44
Rank: #4617 (+57)
21M → 35K
5:01 | 6:42/mi
23M
2:37:55
Rank: #4314 (+303)
35K → 23M
8:11 | 6:32/mi
24M
2:44:16
Rank: #4120 (+194)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:50:00
Rank: #4021 (+99)
24M → 40K
5:44 | 6:42/mi
25.2M
2:52:27
Rank: #3973 (+48)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:58:29
Rank: #3648 (+325)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:38
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0221:226:5321:22
6:53
-
10K
6.21 mi10:44:0942:296:5021:07
6:48
-0:05
15K
9.32 mi11:05:261:03:466:5021:17
6:51
+0:03
20K
12.43 mi11:26:461:25:066:5121:20
6:52
+0:01
Half
13.11 mi11:31:181:29:386:504:32
6:39
-0:13
25K
15.53 mi11:47:481:46:086:5016:30
6:48
+0:09
30K
18.64 mi12:09:282:07:486:5121:40
6:58
+0:10
20M
20.00 mi12:19:012:17:216:529:33
7:02
+0:04
21M
21.00 mi12:26:232:24:436:537:22
7:22
+0:20
35K
21.75 mi12:31:242:29:446:535:01
6:42
-0:40
23M
23.00 mi12:39:352:37:556:528:11
6:32
-0:10
24M
24.00 mi12:45:562:44:166:516:21
6:21
-0:11
40K
24.85 mi12:51:402:50:006:505:44
6:42
+0:21
25.2M
25.20 mi12:54:072:52:276:512:27
7:06
+0:24
Finish
26.22 mi13:00:092:58:296:496:02
5:55
-1:11

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

5:55 /mi

Average Pace

6:49 /mi

Slowest Pace

7:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:34

12% of race

Time at Steady Pace

1:56:53

65% of race

Time at Slower Pace

41:02

23% of race

Average Pace: 6:48 /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 mi10:23:0221:226:5321:22
6:53
#5355
10K
6.21 mi10:44:0942:296:5021:07
6:48
#5267
15K
9.32 mi11:05:261:03:466:5021:17
6:51
#5375
20K
12.43 mi11:26:461:25:066:5121:20
6:52
#5297
Half
13.11 mi11:31:181:29:386:504:32
6:39
#5230
25K
15.53 mi11:47:481:46:086:5016:30
6:48
#5009
30K
18.64 mi12:09:282:07:486:5121:40
6:58
#4795
20M
20.00 mi12:19:012:17:216:529:33
7:02
#4735
21M
21.00 mi12:26:232:24:436:537:22
7:22
#4674
35K
21.75 mi12:31:242:29:446:535:01
6:42
#4617
23M
23.00 mi12:39:352:37:556:528:11
6:32
#4314
24M
24.00 mi12:45:562:44:166:516:21
6:21
#4120
40K
24.85 mi12:51:402:50:006:505:44
6:42
#4021
25.2M
25.20 mi12:54:072:52:276:512:27
7:06
#3973
Finish
26.22 mi13:00:092:58:296:496:02
5:55
#3648
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5355494649465548(Top 21%)5102(Top 34%)5102(Top 97%)
10K6.21 mi3.10 mi5267+884871+754871+755250(Top 20%)4852(Top 32%)4852(Top 92%)
15K9.32 mi3.11 mi5375-1084969-984969-985548(Top 21%)5102(Top 34%)5102(Top 97%)
20K12.43 mi3.11 mi5297+784901+684901+685043(Top 19%)4666(Top 31%)4666(Top 88%)
Half13.11 mi0.68 mi5230+674847+544847+543791(Top 14%)3575(Top 24%)3575(Top 68%)
25K15.53 mi2.42 mi5009+2214649+1984649+1984180(Top 16%)3911(Top 26%)3911(Top 74%)
30K18.64 mi3.11 mi4795+2144461+1884461+1884164(Top 16%)3884(Top 26%)3884(Top 73%)
20M20.00 mi1.36 mi4735+604409+524409+524171(Top 16%)3850(Top 25%)3850(Top 73%)
21M21.00 mi1.00 mi4674+614353+564353+563955(Top 15%)3647(Top 24%)3647(Top 69%)
35K21.75 mi0.75 mi4617+574300+534300+533595(Top 14%)3329(Top 22%)3329(Top 63%)
23M23.00 mi1.25 mi4314+3034035+2654035+2651573(Top 6%)1495(Top 10%)1495(Top 28%)
24M24.00 mi1.00 mi4120+1943857+1783857+1781529(Top 6%)1448(Top 10%)1448(Top 27%)
40K24.85 mi0.85 mi4021+993764+933764+932388(Top 9%)2218(Top 15%)2218(Top 42%)
25.2M25.20 mi0.35 mi3973+483719+453719+452163(Top 8%)2019(Top 13%)2019(Top 38%)
Finish26.22 mi1.02 mi3648+3253431+2883431+288573(Top 2%)544(Top 4%)544(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5548

Males

5102

M18-39

5102

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5250

Males

4852

M18-39

4852

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5548

Males

5102

M18-39

5102

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5043

Males

4666

M18-39

4666

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3791

Males

3575

M18-39

3575

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4180

Males

3911

M18-39

3911

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4164

Males

3884

M18-39

3884

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4171

Males

3850

M18-39

3850

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3955

Males

3647

M18-39

3647

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3595

Males

3329

M18-39

3329

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1573

Males

1495

M18-39

1495

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1529

Males

1448

M18-39

1448

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2388

Males

2218

M18-39

2218

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2163

Males

2019

M18-39

2019

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

573

Males

544

M18-39

544

Passing Analysis

Category:
Athletes Passed
2248
Passed By
541
Net Change
+1707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5355
5K → 10K253165+88#5355#5267
10K → 15K67175-108#5267#5375
15K → 20K14264+78#5375#5297
20K → Half692+67#5297#5230
Half → 25K23312+221#5230#5009
25K → 30K25339+214#5009#4795
30K → 20M9737+60#4795#4735
20M → 21M8423+61#4735#4674
21M → 35K647+57#4674#4617
35K → 23M3041+303#4617#4314
23M → 24M1962+194#4314#4120
24M → 40K11011+99#4120#4021
40K → 25.2M513+48#4021#3973
25.2M → Finish3250+325#3973#3648
TOTALS2248541+1707
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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