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BOSTON MARATHON 2025

Sergej Borowik

Bib: 2577•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:23/mi
19:50
↑ 97↓ 3451.5%
10K· 6.21 mi
6:24/mi
39:44
↑ 79↓ 1380.4%
15K· 9.32 mi
6:22/mi
59:30
↑ 67↓ 78
20K· 12.43 mi
6:24/mi
1:19:24
↑ 106↓ 860.1%
Half· 13.11 mi
6:21/mi
1:23:44
↑ 19↓ 370.5%
25K· 15.53 mi
6:39/mi
1:39:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:04/mi
2:01:49
↑ 181↓ 1480.2%
20M
7:16/mi
2:11:41
↑ 64↓ 500.2%
21M
7:46/mi
2:19:27
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:24:47
↑ 17↓ 861.7%
23M
7:42/mi
2:34:25
↑ 23↓ 630.6%
24M
7:27/mi
2:41:52
↓ 821.3%
40K· 24.85 mi
7:41/mi
2:48:26
↓ 200.3%
25.2M
8:22/mi
2:51:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:07/mi
2:58:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:44
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:34:50
Pace7:14 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2319:506:2319:50
6:23
-
10K
6.21 mi10:41:1739:446:2419:54
6:24
+0:01
15K
9.32 mi11:01:0359:306:2319:46
6:22
-0:02
20K
12.43 mi11:20:571:19:246:2319:54
6:24
+0:02
Half
13.11 mi11:25:171:23:446:234:20
6:21
-0:03
25K
15.53 mi11:41:241:39:516:2616:07
6:39
+0:18
30K
18.64 mi12:03:222:01:496:3221:58
7:04
+0:25
20M
20.00 mi12:13:142:11:416:359:52
7:16
+0:12
21M
21.00 mi12:21:002:19:276:387:46
7:46
+0:30
35K
21.75 mi12:26:202:24:476:395:20
7:08
-0:38
23M
23.00 mi12:35:582:34:256:439:38
7:42
+0:34
24M
24.00 mi12:43:252:41:526:457:27
7:27
-0:15
40K
24.85 mi12:49:592:48:266:476:34
7:41
+0:14
25.2M
25.20 mi12:52:522:51:196:482:53
8:22
+0:41
Finish
26.22 mi13:00:072:58:346:497:15
7:07
-1:15

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

6:21 /mi

Average Pace

6:49 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:51

56% of race

Time at Steady Pace

44:25

25% of race

Time at Slower Pace

34:18

19% of race

Average Pace: 6:49 /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 mi10:21:2319:506:2319:50
6:23
#2995
10K
6.21 mi10:41:1739:446:2419:54
6:24
#3019
15K
9.32 mi11:01:0359:306:2319:46
6:22
#2888
20K
12.43 mi11:20:571:19:246:2319:54
6:24
#2789
Half
13.11 mi11:25:171:23:446:234:20
6:21
#2791
25K
15.53 mi11:41:241:39:516:2616:07
6:39
#2917
30K
18.64 mi12:03:222:01:496:3221:58
7:04
#3243
20M
20.00 mi12:13:142:11:416:359:52
7:16
#3372
21M
21.00 mi12:21:002:19:276:387:46
7:46
#3499
35K
21.75 mi12:26:202:24:476:395:20
7:08
#3563
23M
23.00 mi12:35:582:34:256:439:38
7:42
#3766
24M
24.00 mi12:43:252:41:526:457:27
7:27
#3920
40K
24.85 mi12:49:592:48:266:476:34
7:41
#4053
25.2M
25.20 mi12:52:522:51:196:482:53
8:22
#4114
Finish
26.22 mi13:00:072:58:346:497:15
7:07
#4200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2995284828482702(Top 10%)2573(Top 16%)2573(Top 46%)
10K6.21 mi3.10 mi3019-242872-242872-243069(Top 11%)2922(Top 18%)2922(Top 52%)
15K9.32 mi3.11 mi2888+1312752+1202752+1202702(Top 10%)2573(Top 16%)2573(Top 46%)
20K12.43 mi3.11 mi2789+992659+932659+932553(Top 9%)2434(Top 15%)2434(Top 43%)
Half13.11 mi0.68 mi2791-22661-22661-22799(Top 10%)2675(Top 17%)2675(Top 47%)
25K15.53 mi2.42 mi2917-1262781-1202781-1203768(Top 13%)3533(Top 22%)3533(Top 63%)
30K18.64 mi3.11 mi3243-3263075-2943075-2945130(Top 18%)4642(Top 29%)4642(Top 82%)
20M20.00 mi1.36 mi3372-1293190-1153190-1155527(Top 19%)4852(Top 30%)4852(Top 86%)
21M21.00 mi1.00 mi3499-1273304-1143304-1145965(Top 21%)5036(Top 31%)5036(Top 89%)
35K21.75 mi0.75 mi3563-643354-503354-506094(Top 21%)5116(Top 32%)5116(Top 91%)
23M23.00 mi1.25 mi3766-2033527-1733527-1737827(Top 28%)6049(Top 38%)6049(Top 107%)
24M24.00 mi1.00 mi3920-1543648-1213648-1217313(Top 26%)5700(Top 35%)5700(Top 101%)
40K24.85 mi0.85 mi4053-1333758-1103758-1107897(Top 28%)5917(Top 37%)5917(Top 105%)
25.2M25.20 mi0.35 mi4114-613800-423800-427859(Top 28%)5800(Top 36%)5800(Top 103%)
Finish26.22 mi1.02 mi4200-863869-693869-696427(Top 23%)4985(Top 31%)4985(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2702

Males

2573

M18-39

2573

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3069

Males

2922

M18-39

2922

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2702

Males

2573

M18-39

2573

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2553

Males

2434

M18-39

2434

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2799

Males

2675

M18-39

2675

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3768

Males

3533

M18-39

3533

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

5130

Males

4642

M18-39

4642

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5527

Males

4852

M18-39

4852

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5965

Males

5036

M18-39

5036

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

6094

Males

5116

M18-39

5116

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7827

Males

6049

M18-39

6049

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7313

Males

5700

M18-39

5700

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7897

Males

5917

M18-39

5917

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7859

Males

5800

M18-39

5800

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6427

Males

4985

M18-39

4985

Passing Analysis

Category:
Athletes Passed
673
Passed By
1878
Net Change
-1205
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2995
5K → 10K117141-24#2995#3019
10K → 15K16433+131#3019#2888
15K → 20K13132+99#2888#2789
20K → Half1113-2#2789#2791
Half → 25K40166-126#2791#2917
25K → 30K38364-326#2917#3243
30K → 20M31160-129#3243#3372
20M → 21M19146-127#3372#3499
21M → 35K2387-64#3499#3563
35K → 23M26229-203#3563#3766
23M → 24M22176-154#3766#3920
24M → 40K19152-133#3920#4053
40K → 25.2M869-61#4053#4114
25.2M → Finish24110-86#4114#4200
TOTALS6731878-1205
📊

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