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BOSTON MARATHON 2023

Hans-Hermann Wessels

NY

Bib: 30885 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 45%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:38/mi
26:48
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:29/mi
50:02
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:10/mi
1:12:18
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:09/mi
1:34:31
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:14/mi
1:39:27
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:15/mi
1:57:01
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:19/mi
2:19:46
↑ 181↓ 1480.2%
138 ft elev
20M
7:19/mi
2:29:43
↑ 64↓ 500.2%
148 ft elev
21M
7:48/mi
2:37:31
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:04/mi
2:42:48
↑ 17↓ 861.7%
156 ft elev
23M
7:30/mi
2:52:11
↑ 23↓ 630.6%
116 ft elev
24M
7:20/mi
2:59:31
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:34/mi
3:05:59
↓ 200.3%
20 ft elev
25.2M
8:01/mi
3:08:45
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:11/mi
3:16:04
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:277:35 /mi+2.8%
2nd Half
1:36:377:22 /mi✓ faster
Negative split — 2.8% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:488:383.11 mi26:48
8:38
-
10K
50:028:033.10 mi23:14
7:29
-1:09
15K
1:12:187:453.11 mi22:16
7:10
-0:19
20K
1:34:317:363.11 mi22:13
7:09
-0:01
Half(13.11 mi)
1:39:277:350.68 mi4:56
7:14
+0:05
25K
1:57:017:322.42 mi17:34
7:15
+0:01
30K
2:19:467:303.11 mi22:45
7:19
+0:04
20M
2:29:437:291.36 mi9:57
7:19
0:00
21M
2:37:317:301.00 mi7:48
7:48
+0:29
35K
2:42:487:290.75 mi5:17
7:04
-0:44
23M
2:52:117:291.25 mi9:23
7:30
+0:26
24M
2:59:317:291.00 mi7:20
7:20
-0:10
40K
3:05:597:290.85 mi6:28
7:34
+0:14
25.2M
3:08:457:290.35 mi2:46
8:01
+0:27
Finish(26.22 mi)
3:16:047:291.02 mi7:19
7:11
-0:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:04 /mi

Average Pace

7:29 /mi

Slowest Pace

8:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

5:17

3% of race

Time at Steady Pace

2:26:57

75% of race

Time at Slower Pace

43:50

22% of race

Average Pace: 7:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi183721155311553757366446644
10K3.10 mi14747+362510230+132310230+13231026483088308
15K3.11 mi12272+24759210+10209210+1020757366446644
20K3.11 mi10756+15168519+6918519+691681260746074
Half(13.11 mi)0.68 mi10595+1618461+588461+58806769396939
25K2.42 mi9908+6878078+3838078+383692961086108
30K3.11 mi9138+7707586+4927586+492616154885488
20M1.36 mi8833+3057385+2017385+201577251325132
21M1.00 mi8644+1897244+1417244+141618953375337
35K0.75 mi8525+1197155+897155+89571250435043
23M1.25 mi8363+1627039+1167039+116638954395439
24M1.00 mi8249+1146944+956944+95660454945494
40K0.85 mi8182+676879+656879+65709156845684
25.2M0.35 mi8146+366848+316848+31661553415341
Finish(26.22 mi)1.02 mi8041+1056761+876761+87628651255125

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7573

Males

6644

M18-39

6644

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10264

Males

8308

M18-39

8308

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7573

Males

6644

M18-39

6644

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6812

Males

6074

M18-39

6074

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8067

Males

6939

M18-39

6939

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6929

Males

6108

M18-39

6108

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6161

Males

5488

M18-39

5488

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5772

Males

5132

M18-39

5132

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6189

Males

5337

M18-39

5337

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5712

Males

5043

M18-39

5043

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6389

Males

5439

M18-39

5439

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6604

Males

5494

M18-39

5494

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7091

Males

5684

M18-39

5684

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6615

Males

5341

M18-39

5341

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6286

Males

5125

M18-39

5125

Passing Analysis

Category:
Passed
10429*
Passed By
98
Net Change
+10331
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18372
5K → 10K36272+3625#18372#14747
10K → 15K24750+2475#14747#12272
15K → 20K15160+1516#12272#10756
20K → Half1643+161#10756#10595
Half → 25K687*0+687#10595#9908
25K → 30K770*0+770#9908#9138
30K → 20M3072+305#9138#8833
20M → 21M1945+189#8833#8644
21M → 35K1223+119#8644#8525
35K → 23M17311+162#8525#8363
23M → 24M13117+114#8363#8249
24M → 40K9427+67#8249#8182
40K → 25.2M4610+36#8182#8146
25.2M → Finish12318+105#8146#8041
TOTALS10429*98+10331

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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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