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BOSTON MARATHON 2025

Dmitriy Korabelnikov

Bib: 3702•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:59
Rank: #3347
Start → 5K
19:59 | 6:26/mi
10K· 6.21 mi
40:00
Rank: #3325 (+22)
5K → 10K
20:01 | 6:27/mi
15K· 9.32 mi
1:00:00
Rank: #3246 (+79)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:20:09
Rank: #3159 (+87)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:24:32
Rank: #3160 (-1)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:20
Rank: #3114 (+46)
Half → 25K
15:48 | 6:31/mi
30K· 18.64 mi
2:01:56
Rank: #3274 (-160)
25K → 30K
21:36 | 6:57/mi
20M
2:11:28
Rank: #3297 (-23)
30K → 20M
9:32 | 7:01/mi
21M
2:18:45
Rank: #3277 (+20)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:23:47
Rank: #3272 (+5)
21M → 35K
5:02 | 6:44/mi
23M
2:32:31
Rank: #3230 (+42)
35K → 23M
8:44 | 6:59/mi
24M
2:39:23
Rank: #3226 (+4)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:45:22
Rank: #3215 (+11)
24M → 40K
5:59 | 7:00/mi
25.2M
2:48:07
Rank: #3238 (-23)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:55:35
Rank: #3375 (-137)
25.2M → Finish
7:28 | 7:20/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:32
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:31:03
Pace6:57 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3419:596:2619:59
6:26
-
10K
6.21 mi10:42:3540:006:2620:01
6:27
+0:01
15K
9.32 mi11:02:351:00:006:2620:00
6:26
-0:01
20K
12.43 mi11:22:441:20:096:2720:09
6:29
+0:03
Half
13.11 mi11:27:071:24:326:274:23
6:25
-0:04
25K
15.53 mi11:42:551:40:206:2815:48
6:31
+0:06
30K
18.64 mi12:04:312:01:566:3221:36
6:57
+0:26
20M
20.00 mi12:14:032:11:286:349:32
7:01
+0:04
21M
21.00 mi12:21:202:18:456:367:17
7:17
+0:16
35K
21.75 mi12:26:222:23:476:375:02
6:44
-0:33
23M
23.00 mi12:35:062:32:316:388:44
6:59
+0:15
24M
24.00 mi12:41:582:39:236:386:52
6:52
-0:07
40K
24.85 mi12:47:572:45:226:395:59
7:00
+0:08
25.2M
25.20 mi12:50:422:48:076:402:45
7:58
+0:58
Finish
26.22 mi12:58:102:55:356:427:28
7:20
-0:38

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

6:25 /mi

Average Pace

6:42 /mi

Slowest Pace

7:58 /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

1:40:20

57% of race

Time at Steady Pace

57:45

33% of race

Time at Slower Pace

17:30

10% of race

Average Pace: 6:42 /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 mi10:22:3419:596:2619:59
6:26
#3347
10K
6.21 mi10:42:3540:006:2620:01
6:27
#3325
15K
9.32 mi11:02:351:00:006:2620:00
6:26
#3246
20K
12.43 mi11:22:441:20:096:2720:09
6:29
#3159
Half
13.11 mi11:27:071:24:326:274:23
6:25
#3160
25K
15.53 mi11:42:551:40:206:2815:48
6:31
#3114
30K
18.64 mi12:04:312:01:566:3221:36
6:57
#3274
20M
20.00 mi12:14:032:11:286:349:32
7:01
#3297
21M
21.00 mi12:21:202:18:456:367:17
7:17
#3277
35K
21.75 mi12:26:222:23:476:375:02
6:44
#3272
23M
23.00 mi12:35:062:32:316:388:44
6:59
#3230
24M
24.00 mi12:41:582:39:236:386:52
6:52
#3226
40K
24.85 mi12:47:572:45:226:395:59
7:00
#3215
25.2M
25.20 mi12:50:422:48:076:402:45
7:58
#3238
Finish
26.22 mi12:58:102:55:356:427:28
7:20
#3375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3347317931793181(Top 11%)3027(Top 19%)3027(Top 54%)
10K6.21 mi3.10 mi3325+223159+203159+203330(Top 12%)3165(Top 20%)3165(Top 56%)
15K9.32 mi3.11 mi3246+793086+733086+733181(Top 11%)3027(Top 19%)3027(Top 54%)
20K12.43 mi3.11 mi3159+873010+763010+763053(Top 11%)2905(Top 18%)2905(Top 51%)
Half13.11 mi0.68 mi3160-13011-13011-13259(Top 11%)3100(Top 19%)3100(Top 55%)
25K15.53 mi2.42 mi3114+462968+432968+432990(Top 11%)2844(Top 18%)2844(Top 50%)
30K18.64 mi3.11 mi3274-1603101-1333101-1334400(Top 15%)4028(Top 25%)4028(Top 71%)
20M20.00 mi1.36 mi3297-233121-203121-204196(Top 15%)3835(Top 24%)3835(Top 68%)
21M21.00 mi1.00 mi3277+203099+223099+223555(Top 13%)3254(Top 20%)3254(Top 58%)
35K21.75 mi0.75 mi3272+53089+103089+103698(Top 13%)3345(Top 21%)3345(Top 59%)
23M23.00 mi1.25 mi3230+423049+403049+403630(Top 13%)3286(Top 20%)3286(Top 58%)
24M24.00 mi1.00 mi3226+43043+63043+63908(Top 14%)3461(Top 21%)3461(Top 61%)
40K24.85 mi0.85 mi3215+113029+143029+143894(Top 14%)3413(Top 21%)3413(Top 60%)
25.2M25.20 mi0.35 mi3238-233048-193048-195775(Top 20%)4600(Top 29%)4600(Top 82%)
Finish26.22 mi1.02 mi3375-1373160-1123160-1127930(Top 28%)5864(Top 36%)5864(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3181

Males

3027

M18-39

3027

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3330

Males

3165

M18-39

3165

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3181

Males

3027

M18-39

3027

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3053

Males

2905

M18-39

2905

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3259

Males

3100

M18-39

3100

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2990

Males

2844

M18-39

2844

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4400

Males

4028

M18-39

4028

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4196

Males

3835

M18-39

3835

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3555

Males

3254

M18-39

3254

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3698

Males

3345

M18-39

3345

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3630

Males

3286

M18-39

3286

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3908

Males

3461

M18-39

3461

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3894

Males

3413

M18-39

3413

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5775

Males

4600

M18-39

4600

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7930

Males

5864

M18-39

5864

Passing Analysis

Category:
Athletes Passed
919
Passed By
947
Net Change
-28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3347
5K → 10K139117+22#3347#3325
10K → 15K13152+79#3325#3246
15K → 20K12336+87#3246#3159
20K → Half1819-1#3159#3160
Half → 25K8842+46#3160#3114
25K → 30K67227-160#3114#3274
30K → 20M5477-23#3274#3297
20M → 21M5838+20#3297#3277
21M → 35K3429+5#3277#3272
35K → 23M8442+42#3272#3230
23M → 24M4036+4#3230#3226
24M → 40K5039+11#3226#3215
40K → 25.2M1336-23#3215#3238
25.2M → Finish20157-137#3238#3375
TOTALS919947-28
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing