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BOSTON MARATHON 2023

Sven Vollmer

Bib: 31672 M DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
10:11/mi
31:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:02/mi
1:02:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:49/mi
1:33:17
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:27/mi
2:05:46
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:52/mi
2:12:30
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:31/mi
2:37:59
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:04/mi
3:12:22
↑ 181↓ 1480.2%
138 ft elev
20M
11:26/mi
3:27:54
↑ 64↓ 500.2%
148 ft elev
21M
11:26/mi
3:39:20
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:04/mi
3:47:37
↑ 17↓ 861.7%
156 ft elev
23M
11:21/mi
4:01:50
↑ 23↓ 630.6%
116 ft elev
24M
11:00/mi
4:12:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:50/mi
4:22:06
↓ 200.3%
20 ft elev
25.2M
12:37/mi
4:26:27
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:54/mi
4:37:33
↑ 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
2:12:3010:06 /mi⚡ faster
2nd Half
2:25:0311:04 /mi+9.5%
Positive split — 9.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:3710:113.11 mi31:37
10:11
-
10K
1:02:4810:063.10 mi31:11
10:02
-0:09
15K
1:33:1710:003.11 mi30:29
9:49
-0:13
20K
2:05:4610:073.11 mi32:29
10:27
+0:38
Half(13.11 mi)
2:12:3010:060.68 mi6:44
9:52
-0:35
25K
2:37:5910:102.42 mi25:29
10:31
+0:39
30K
3:12:2210:193.11 mi34:23
11:04
+0:33
20M
3:27:5410:241.36 mi15:32
11:26
+0:22
21M
3:39:2010:271.00 mi11:26
11:26
0:00
35K
3:47:3710:280.75 mi8:17
11:04
-0:22
23M
4:01:5010:311.25 mi14:13
11:21
+0:17
24M
4:12:5010:321.00 mi11:00
11:00
-0:21
40K
4:22:0610:330.85 mi9:16
10:50
-0:10
25.2M
4:26:2710:340.35 mi4:21
12:37
+1:47
Finish(26.22 mi)
4:37:3310:361.02 mi11:06
10:54
-1:43
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:36 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:37:59

57% of race

Time at Steady Pace

1:14:02

27% of race

Time at Slower Pace

45:32

16% of race

Average Pace: 10:35 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi238861403414034230731366813668
10K3.10 mi23862+2414025+914025+9237691397913979
15K3.11 mi23632+23013917+10813917+108230731366813668
20K3.11 mi23686-5413948-3113948-31237621395813958
Half(13.11 mi)0.68 mi23641+4513930+1813930+18230151363713637
25K2.42 mi23547+9413877+5313877+53232221369513695
30K3.11 mi23482+6513828+4913828+49231941360713607
20M1.36 mi23472+1013804+2413804+24234231365113651
21M1.00 mi23383+8913759+4513759+45217301285912859
35K0.75 mi23390-713754+513754+5234231357013570
23M1.25 mi23376+1413737+1713737+17229901338713387
24M1.00 mi23362+1413720+1713720+17230541336713367
40K0.85 mi23315+4713690+3013690+30220121283512835
25.2M0.35 mi23313+213684+613684+6234411352113521
Finish(26.22 mi)1.02 mi23334-2113685-113685-1237711370913709

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23073

Males

13668

M40-44

13668

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23769

Males

13979

M40-44

13979

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23073

Males

13668

M40-44

13668

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23762

Males

13958

M40-44

13958

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

23015

Males

13637

M40-44

13637

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23222

Males

13695

M40-44

13695

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23194

Males

13607

M40-44

13607

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23423

Males

13651

M40-44

13651

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21730

Males

12859

M40-44

12859

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23423

Males

13570

M40-44

13570

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22990

Males

13387

M40-44

13387

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23054

Males

13367

M40-44

13367

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22012

Males

12835

M40-44

12835

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23441

Males

13521

M40-44

13521

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23771

Males

13709

M40-44

13709

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#23886
5K → 10K
186210+24
#23886 → #23862
10K → 15K
32262+230
#23862 → #23632
15K → 20K
15096-54
#23632 → #23686
20K → Half
752+45
#23686 → #23641
Half → 25K
40134+94
#23641 → #23547
25K → 30K
66131+65
#23547 → #23482
30K → 20M
4959+10
#23482 → #23472
20M → 21M
1099+89
#23472 → #23383
21M → 35K
3124-7
#23383 → #23390
35K → 23M
4155+14
#23390 → #23376
23M → 24M
2741+14
#23376 → #23362
24M → 40K
1158+47
#23362 → #23315
40K → 25.2M
1820+2
#23315 → #23313
25.2M → Finish
5130-21
#23313 → #23334
TOTALS
7191271+552
#23886 → #23334

Passing Visualized

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