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BOSTON MARATHON 2025

Douglas Gologorsky

Bib: 3557•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:22
Rank: #2065
Start → 5K
19:22 | 6:14/mi
10K· 6.21 mi
39:05
Rank: #2343 (-278)
5K → 10K
19:43 | 6:21/mi
15K· 9.32 mi
58:44
Rank: #2389 (-46)
10K → 15K
19:39 | 6:19/mi
20K· 12.43 mi
1:18:38
Rank: #2418 (-29)
15K → 20K
19:54 | 6:24/mi
Half· 13.11 mi
1:22:59
Rank: #2442 (-24)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:37
Rank: #2446 (-4)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:00:01
Rank: #2654 (-208)
25K → 30K
21:24 | 6:53/mi
20M
2:09:31
Rank: #2740 (-86)
30K → 20M
9:30 | 6:59/mi
21M
2:16:49
Rank: #2748 (-8)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:21:54
Rank: #2786 (-38)
21M → 35K
5:05 | 6:48/mi
23M
2:30:29
Rank: #2762 (+24)
35K → 23M
8:35 | 6:51/mi
24M
2:36:59
Rank: #2677 (+85)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:42:41
Rank: #2632 (+45)
24M → 40K
5:42 | 6:40/mi
25.2M
2:45:11
Rank: #2617 (+15)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:51:41
Rank: #2569 (+48)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:59
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:28:42
Pace6:46 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3319:226:1419:22
6:14
-
10K
6.21 mi10:42:1639:056:1719:43
6:21
+0:07
15K
9.32 mi11:01:5558:446:1819:39
6:19
-0:02
20K
12.43 mi11:21:491:18:386:2019:54
6:24
+0:05
Half
13.11 mi11:26:101:22:596:204:21
6:23
-0:01
25K
15.53 mi11:41:481:38:376:2115:38
6:27
+0:04
30K
18.64 mi12:03:122:00:016:2621:24
6:53
+0:26
20M
20.00 mi12:12:422:09:316:299:30
6:59
+0:06
21M
21.00 mi12:20:002:16:496:317:18
7:18
+0:19
35K
21.75 mi12:25:052:21:546:315:05
6:48
-0:30
23M
23.00 mi12:33:402:30:296:338:35
6:51
+0:03
24M
24.00 mi12:40:102:36:596:326:30
6:30
-0:21
40K
24.85 mi12:45:522:42:416:335:42
6:40
+0:10
25.2M
25.20 mi12:48:222:45:116:332:30
7:15
+0:35
Finish
26.22 mi12:54:522:51:416:336:30
6:23
-0:52

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

6:14 /mi

Average Pace

6:33 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:59

76% of race

Time at Steady Pace

40:42

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:22:3319:226:1419:22
6:14
#2065
10K
6.21 mi10:42:1639:056:1719:43
6:21
#2343
15K
9.32 mi11:01:5558:446:1819:39
6:19
#2389
20K
12.43 mi11:21:491:18:386:2019:54
6:24
#2418
Half
13.11 mi11:26:101:22:596:204:21
6:23
#2442
25K
15.53 mi11:41:481:38:376:2115:38
6:27
#2446
30K
18.64 mi12:03:122:00:016:2621:24
6:53
#2654
20M
20.00 mi12:12:422:09:316:299:30
6:59
#2740
21M
21.00 mi12:20:002:16:496:317:18
7:18
#2748
35K
21.75 mi12:25:052:21:546:315:05
6:48
#2786
23M
23.00 mi12:33:402:30:296:338:35
6:51
#2762
24M
24.00 mi12:40:102:36:596:326:30
6:30
#2677
40K
24.85 mi12:45:522:42:416:335:42
6:40
#2632
25.2M
25.20 mi12:48:222:45:116:332:30
7:15
#2617
Finish
26.22 mi12:54:522:51:416:336:30
6:23
#2569
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2065196719672499(Top 9%)2384(Top 15%)2384(Top 42%)
10K6.21 mi3.10 mi2343-2782234-2672234-2672727(Top 10%)2598(Top 16%)2598(Top 46%)
15K9.32 mi3.11 mi2389-462283-492283-492499(Top 9%)2384(Top 15%)2384(Top 42%)
20K12.43 mi3.11 mi2418-292308-252308-252562(Top 9%)2443(Top 15%)2443(Top 43%)
Half13.11 mi0.68 mi2442-242332-242332-242960(Top 10%)2827(Top 18%)2827(Top 50%)
25K15.53 mi2.42 mi2446-42335-32335-32614(Top 9%)2488(Top 15%)2488(Top 44%)
30K18.64 mi3.11 mi2654-2082533-1982533-1984003(Top 14%)3689(Top 23%)3689(Top 65%)
20M20.00 mi1.36 mi2740-862610-772610-774060(Top 14%)3720(Top 23%)3720(Top 66%)
21M21.00 mi1.00 mi2748-82616-62616-63630(Top 13%)3319(Top 21%)3319(Top 59%)
35K21.75 mi0.75 mi2786-382649-332649-334094(Top 14%)3669(Top 23%)3669(Top 65%)
23M23.00 mi1.25 mi2762+242622+272622+272996(Top 11%)2738(Top 17%)2738(Top 49%)
24M24.00 mi1.00 mi2677+852540+822540+822071(Top 7%)1924(Top 12%)1924(Top 34%)
40K24.85 mi0.85 mi2632+452494+462494+462251(Top 8%)2066(Top 13%)2066(Top 37%)
25.2M25.20 mi0.35 mi2617+152478+162478+162363(Top 8%)2116(Top 13%)2116(Top 38%)
Finish26.22 mi1.02 mi2569+482434+442434+442239(Top 8%)2052(Top 13%)2052(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2499

Males

2384

M18-39

2384

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2727

Males

2598

M18-39

2598

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2499

Males

2384

M18-39

2384

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2562

Males

2443

M18-39

2443

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2960

Males

2827

M18-39

2827

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2614

Males

2488

M18-39

2488

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4003

Males

3689

M18-39

3689

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4060

Males

3720

M18-39

3720

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3630

Males

3319

M18-39

3319

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4094

Males

3669

M18-39

3669

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2996

Males

2738

M18-39

2738

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2071

Males

1924

M18-39

1924

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2251

Males

2066

M18-39

2066

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2363

Males

2116

M18-39

2116

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2239

Males

2052

M18-39

2052

Passing Analysis

Category:
Athletes Passed
656
Passed By
1160
Net Change
-504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2065
5K → 10K32310-278#2065#2343
10K → 15K69115-46#2343#2389
15K → 20K6089-29#2389#2418
20K → Half529-24#2418#2442
Half → 25K5559-4#2442#2446
25K → 30K42250-208#2446#2654
30K → 20M34120-86#2654#2740
20M → 21M4755-8#2740#2748
21M → 35K2058-38#2748#2786
35K → 23M5733+24#2786#2762
23M → 24M927+85#2762#2677
24M → 40K5813+45#2677#2632
40K → 25.2M2510+15#2632#2617
25.2M → Finish6012+48#2617#2569
TOTALS6561160-504
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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