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BOSTON MARATHON 2023

Douglas Gologorsky

Bib: 2467•M

NJ

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0:00
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Age Group (M18-39)
#0 / 5285
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:57
Rank: #901
Start → 5K
18:57 | 6:06/mi
10K· 6.21 mi
37:39
Rank: #866 (+35)
5K → 10K
18:42 | 6:01/mi
15K· 9.32 mi
57:54
Rank: #1233 (-367)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:20:02
Rank: #2144 (-911)
15K → 20K
22:08 | 7:07/mi
Half· 13.11 mi
1:24:40
Rank: #2243 (-99)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:41:57
Rank: #2762 (-519)
Half → 25K
17:17 | 7:08/mi
30K· 18.64 mi
2:04:25
Rank: #3237 (-475)
25K → 30K
22:28 | 7:14/mi
20M
2:14:06
Rank: #3322 (-85)
30K → 20M
9:41 | 7:08/mi
21M
2:21:41
Rank: #3428 (-106)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:26:52
Rank: #3481 (-53)
21M → 35K
5:11 | 6:56/mi
23M
2:36:12
Rank: #3664 (-183)
35K → 23M
9:20 | 7:27/mi
24M
2:42:57
Rank: #3631 (+33)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:48:54
Rank: #3611 (+20)
24M → 40K
5:57 | 6:58/mi
25.2M
2:51:18
Rank: #3544 (+67)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:57:57
Rank: #3478 (+66)
25.2M → Finish
6:39 | 6:32/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:24:40
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:33:17
Pace7:07 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4618:576:0618:57
6:06
-
10K
6.21 mi10:38:2837:396:0418:42
6:01
-0:05
15K
9.32 mi10:58:4357:546:1320:15
6:31
+0:30
20K
12.43 mi11:20:511:20:026:2622:08
7:07
+0:36
Half
13.11 mi11:25:291:24:406:274:38
6:47
-0:20
25K
15.53 mi11:42:461:41:576:3417:17
7:08
+0:21
30K
18.64 mi12:05:142:04:256:4022:28
7:14
+0:06
20M
20.00 mi12:14:552:14:066:429:41
7:08
-0:06
21M
21.00 mi12:22:302:21:416:457:35
7:35
+0:27
35K
21.75 mi12:27:412:26:526:455:11
6:56
-0:39
23M
23.00 mi12:37:012:36:126:479:20
7:27
+0:31
24M
24.00 mi12:43:462:42:576:476:45
6:45
-0:42
40K
24.85 mi12:49:432:48:546:485:57
6:58
+0:13
25.2M
25.20 mi12:52:072:51:186:482:24
6:58
0:00
Finish
26.22 mi12:58:462:57:576:486:39
6:32
-0:26

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:01 /mi

Average Pace

6:48 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:11:18

40% of race

Time at Steady Pace

1:07:16

38% of race

Time at Slower Pace

39:23

22% of race

Average Pace: 6:47 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:4618:576:0618:57
6:06
#901
10K
6.21 mi10:38:2837:396:0418:42
6:01
#866
15K
9.32 mi10:58:4357:546:1320:15
6:31
#1233
20K
12.43 mi11:20:511:20:026:2622:08
7:07
#2144
Half
13.11 mi11:25:291:24:406:274:38
6:47
#2243
25K
15.53 mi11:42:461:41:576:3417:17
7:08
#2762
30K
18.64 mi12:05:142:04:256:4022:28
7:14
#3237
20M
20.00 mi12:14:552:14:066:429:41
7:08
#3322
21M
21.00 mi12:22:302:21:416:457:35
7:35
#3428
35K
21.75 mi12:27:412:26:526:455:11
6:56
#3481
23M
23.00 mi12:37:012:36:126:479:20
7:27
#3664
24M
24.00 mi12:43:462:42:576:476:45
6:45
#3631
40K
24.85 mi12:49:432:48:546:485:57
6:58
#3611
25.2M
25.20 mi12:52:072:51:186:482:24
6:58
#3544
Finish
26.22 mi12:58:462:57:576:486:39
6:32
#3478
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9018478472746(Top 10%)2623(Top 17%)2623(Top 50%)
10K6.21 mi3.10 mi866+35816+31816+31858(Top 3%)811(Top 5%)811(Top 15%)
15K9.32 mi3.11 mi1233-3671170-3541170-3542746(Top 10%)2623(Top 17%)2623(Top 50%)
20K12.43 mi3.11 mi2144-9112054-8842054-8846659(Top 25%)5952(Top 39%)5952(Top 113%)
Half13.11 mi0.68 mi2243-992149-952149-955096(Top 19%)4706(Top 31%)4706(Top 89%)
25K15.53 mi2.42 mi2762-5192639-4902639-4906261(Top 24%)5622(Top 37%)5622(Top 106%)
30K18.64 mi3.11 mi3237-4753081-4423081-4425648(Top 21%)5108(Top 34%)5108(Top 97%)
20M20.00 mi1.36 mi3322-853148-673148-674717(Top 18%)4307(Top 28%)4307(Top 81%)
21M21.00 mi1.00 mi3428-1063246-983246-984968(Top 19%)4446(Top 29%)4446(Top 84%)
35K21.75 mi0.75 mi3481-533298-523298-524888(Top 18%)4394(Top 29%)4394(Top 83%)
23M23.00 mi1.25 mi3664-1833457-1593457-1596144(Top 23%)5273(Top 35%)5273(Top 100%)
24M24.00 mi1.00 mi3631+333424+333424+333372(Top 13%)3109(Top 20%)3109(Top 59%)
40K24.85 mi0.85 mi3611+203402+223402+223609(Top 14%)3273(Top 22%)3273(Top 62%)
25.2M25.20 mi0.35 mi3544+673345+573345+571665(Top 6%)1571(Top 10%)1571(Top 30%)
Finish26.22 mi1.02 mi3478+663278+673278+672615(Top 10%)2401(Top 16%)2401(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2746

Males

2623

M18-39

2623

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

858

Males

811

M18-39

811

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2746

Males

2623

M18-39

2623

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6659

Males

5952

M18-39

5952

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5096

Males

4706

M18-39

4706

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6261

Males

5622

M18-39

5622

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5648

Males

5108

M18-39

5108

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4717

Males

4307

M18-39

4307

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4968

Males

4446

M18-39

4446

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4888

Males

4394

M18-39

4394

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6144

Males

5273

M18-39

5273

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3372

Males

3109

M18-39

3109

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3609

Males

3273

M18-39

3273

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1665

Males

1571

M18-39

1571

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2615

Males

2401

M18-39

2401

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
455
Passed By
3032
Net Change
-2577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#901
5K → 10K6530+35#901#866
10K → 15K1368-367#866#1233
15K → 20K1912-911#1233#2144
20K → Half1100-99#2144#2243
Half → 25K2521-519#2243#2762
25K → 30K12487-475#2762#3237
30K → 20M36121-85#3237#3322
20M → 21M25131-106#3322#3428
21M → 35K1770-53#3428#3481
35K → 23M27210-183#3481#3664
23M → 24M6128+33#3664#3631
24M → 40K5232+20#3631#3611
40K → 25.2M670+67#3611#3544
25.2M → Finish8822+66#3544#3478
TOTALS4553032-2577
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing