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BOSTON MARATHON 2023

Vadim Gouterman

Bib: 13078•M

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0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:58
Rank: #18740
Start → 5K
8:41/mi
26:58 split
10K· 6.21 mi
54:12
Rank: #19248 (-508)
5K → 10K
8:46/mi
27:14 split
15K· 9.32 mi
1:21:58
Rank: #19574 (-326)
10K → 15K
8:56/mi
27:46 split
20K· 12.43 mi
1:49:59
Rank: #19589 (-15)
15K → 20K
9:01/mi
28:01 split
Half· 13.11 mi
1:56:02
Rank: #19593 (-4)
20K → Half
8:52/mi
6:03 split
25K· 15.53 mi
2:17:47
Rank: #19454 (+139)
Half → 25K
8:58/mi
21:45 split
30K· 18.64 mi
2:48:49
Rank: #19859 (-405)
25K → 30K
9:59/mi
31:02 split
20M
3:02:28
Rank: #19920 (-61)
30K → 20M
10:02/mi
13:39 split
21M
3:12:30
Rank: #19790 (+130)
20M → 21M
10:02/mi
10:02 split
35K· 21.75 mi
3:20:21
Rank: #19944 (-154)
21M → 35K
10:30/mi
7:51 split
23M
3:33:31
Rank: #20077 (-133)
35K → 23M
10:31/mi
13:10 split
24M
3:44:08
Rank: #20202 (-125)
23M → 24M
10:37/mi
10:37 split
40K· 24.85 mi
3:53:15
Rank: #20251 (-49)
24M → 40K
10:40/mi
9:07 split
25.2M
3:57:19
Rank: #20283 (-32)
40K → 25.2M
11:48/mi
4:04 split
Finish· 26.22 mi
4:07:47
Rank: #20361 (-78)
25.2M → Finish
10:16/mi
10:28 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:02
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:11:45
Pace10:03 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4326:588:4126:58
8:41
-
10K
6.21 mi11:22:5754:128:4327:14
8:46
+0:05
15K
9.32 mi11:50:431:21:588:4827:46
8:56
+0:10
20K
12.43 mi12:18:441:49:598:5128:01
9:01
+0:05
Half
13.11 mi12:24:471:56:028:516:03
8:52
-0:09
25K
15.53 mi12:46:322:17:478:5221:45
8:58
+0:06
30K
18.64 mi13:17:342:48:499:0331:02
9:59
+1:01
20M
20.00 mi13:31:133:02:289:0713:39
10:02
+0:03
21M
21.00 mi13:41:153:12:309:1010:02
10:02
0:00
35K
21.75 mi13:49:063:20:219:137:51
10:30
+0:28
23M
23.00 mi14:02:163:33:319:1713:10
10:31
+0:01
24M
24.00 mi14:12:533:44:089:2010:37
10:37
+0:06
40K
24.85 mi14:22:003:53:159:239:07
10:40
+0:03
25.2M
25.20 mi14:26:043:57:199:254:04
11:48
+1:08
Finish
26.22 mi14:36:324:07:479:2710:28
10:16
-1:32

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

8:41 /mi

Average Pace

9:27 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:47

56% of race

Time at Steady Pace

1:05:11

26% of race

Time at Slower Pace

44:49

18% of race

Average Pace: 9:27 /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 mi10:55:4326:588:4126:58
8:41
#18740
10K
6.21 mi11:22:5754:128:4327:14
8:46
#19248
15K
9.32 mi11:50:431:21:588:4827:46
8:56
#19574
20K
12.43 mi12:18:441:49:598:5128:01
9:01
#19589
Half
13.11 mi12:24:471:56:028:516:03
8:52
#19593
25K
15.53 mi12:46:322:17:478:5221:45
8:58
#19454
30K
18.64 mi13:17:342:48:499:0331:02
9:59
#19859
20M
20.00 mi13:31:133:02:289:0713:39
10:02
#19920
21M
21.00 mi13:41:153:12:309:1010:02
10:02
#19790
35K
21.75 mi13:49:063:20:219:137:51
10:30
#19944
23M
23.00 mi14:02:163:33:319:1713:10
10:31
#20077
24M
24.00 mi14:12:533:44:089:2010:37
10:37
#20202
40K
24.85 mi14:22:003:53:159:239:07
10:40
#20251
25.2M
25.20 mi14:26:043:57:199:254:04
11:48
#20283
Finish
26.22 mi14:36:324:07:479:2710:28
10:16
#20361
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18740116881168820201(Top 76%)12401(Top 82%)12401(Top 551%)
10K6.21 mi3.10 mi19248-50811924-23611924-23619754(Top 74%)12185(Top 80%)12185(Top 541%)
15K9.32 mi3.11 mi19574-32612059-13512059-13520201(Top 76%)12401(Top 82%)12401(Top 551%)
20K12.43 mi3.11 mi19589-1512087-2812087-2819785(Top 74%)12219(Top 81%)12219(Top 543%)
Half13.11 mi0.68 mi19593-412095-812095-819823(Top 74%)12236(Top 81%)12236(Top 543%)
25K15.53 mi2.42 mi19454+13912041+5412041+5418813(Top 71%)11776(Top 78%)11776(Top 523%)
30K18.64 mi3.11 mi19859-40512187-14612187-14620998(Top 79%)12634(Top 83%)12634(Top 561%)
20M20.00 mi1.36 mi19920-6112206-1912206-1920583(Top 77%)12380(Top 82%)12380(Top 550%)
21M21.00 mi1.00 mi19790+13012153+5312153+5318178(Top 68%)11289(Top 74%)11289(Top 501%)
35K21.75 mi0.75 mi19944-15412203-5012203-5022364(Top 84%)13085(Top 86%)13085(Top 581%)
23M23.00 mi1.25 mi20077-13312243-4012243-4021342(Top 80%)12613(Top 83%)12613(Top 560%)
24M24.00 mi1.00 mi20202-12512288-4512288-4522252(Top 84%)12988(Top 86%)12988(Top 577%)
40K24.85 mi0.85 mi20251-4912299-1112299-1121611(Top 81%)12641(Top 83%)12641(Top 561%)
25.2M25.20 mi0.35 mi20283-3212306-712306-722105(Top 83%)12895(Top 85%)12895(Top 573%)
Finish26.22 mi1.02 mi20361-7812334-2812334-2822451(Top 84%)13070(Top 86%)13070(Top 580%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20201

Males

12401

M45-49

12401

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19754

Males

12185

M45-49

12185

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20201

Males

12401

M45-49

12401

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19785

Males

12219

M45-49

12219

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19823

Males

12236

M45-49

12236

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18813

Males

11776

M45-49

11776

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20998

Males

12634

M45-49

12634

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20583

Males

12380

M45-49

12380

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18178

Males

11289

M45-49

11289

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22364

Males

13085

M45-49

13085

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21342

Males

12613

M45-49

12613

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22252

Males

12988

M45-49

12988

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21611

Males

12641

M45-49

12641

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22105

Males

12895

M45-49

12895

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22451

Males

13070

M45-49

13070

Passing Analysis

Category:
Athletes Passed
1022
Passed By
2643
Net Change
-1621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18740
5K → 10K150658-508#18740#19248
10K → 15K82408-326#19248#19574
15K → 20K153168-15#19574#19589
20K → Half2832-4#19589#19593
Half → 25K19455+139#19593#19454
25K → 30K73478-405#19454#19859
30K → 20M61122-61#19859#19920
20M → 21M15020+130#19920#19790
21M → 35K17171-154#19790#19944
35K → 23M42175-133#19944#20077
23M → 24M21146-125#20077#20202
24M → 40K2473-49#20202#20251
40K → 25.2M840-32#20251#20283
25.2M → Finish1997-78#20283#20361
TOTALS10222643-1621
📊

Passing Visuals

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