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BOSTON MARATHON 2025

Kevin Silva

Bib: 3186•M

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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #5631
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:37
Rank: #5335 (+296)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:24
Rank: #5212 (+123)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:23:35
Rank: #5230 (-18)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:28:10
Rank: #5218 (+12)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:41
Rank: #5141 (+77)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:07:04
Rank: #5302 (-161)
25K → 30K
22:23 | 7:12/mi
20M
2:16:45
Rank: #5243 (+59)
30K → 20M
9:41 | 7:08/mi
21M
2:24:46
Rank: #5386 (-143)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:29:55
Rank: #5327 (+59)
21M → 35K
5:09 | 6:53/mi
23M
2:39:37
Rank: #5440 (-113)
35K → 23M
9:42 | 7:45/mi
24M
2:46:50
Rank: #5415 (+25)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:52:53
Rank: #5326 (+89)
24M → 40K
6:03 | 7:05/mi
25.2M
2:55:31
Rank: #5281 (+45)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:02:00
Rank: #5115 (+166)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:33:50
Pace7:09 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0720:536:4320:53
6:43
-
10K
6.21 mi10:44:5141:376:4220:44
6:40
-0:03
15K
9.32 mi11:05:381:02:246:4220:47
6:41
+0:01
20K
12.43 mi11:26:491:23:356:4421:11
6:49
+0:08
Half
13.11 mi11:31:241:28:106:444:35
6:43
-0:06
25K
15.53 mi11:47:551:44:416:4416:31
6:49
+0:06
30K
18.64 mi12:10:182:07:046:4922:23
7:12
+0:23
20M
20.00 mi12:19:592:16:456:509:41
7:08
-0:04
21M
21.00 mi12:28:002:24:466:548:01
8:01
+0:53
35K
21.75 mi12:33:092:29:556:545:09
6:53
-1:08
23M
23.00 mi12:42:512:39:376:569:42
7:45
+0:52
24M
24.00 mi12:50:042:46:506:577:13
7:13
-0:32
40K
24.85 mi12:56:072:52:536:576:03
7:05
-0:08
25.2M
25.20 mi12:58:452:55:316:582:38
7:38
+0:33
Finish
26.22 mi13:05:143:02:006:576:29
6:22
-1:16

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

6:22 /mi

Average Pace

6:57 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:29

4% of race

Time at Steady Pace

1:55:53

64% of race

Time at Slower Pace

59:38

33% of race

Average Pace: 6:56 /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 mi10:24:0720:536:4320:53
6:43
#5631
10K
6.21 mi10:44:5141:376:4220:44
6:40
#5335
15K
9.32 mi11:05:381:02:246:4220:47
6:41
#5212
20K
12.43 mi11:26:491:23:356:4421:11
6:49
#5230
Half
13.11 mi11:31:241:28:106:444:35
6:43
#5218
25K
15.53 mi11:47:551:44:416:4416:31
6:49
#5141
30K
18.64 mi12:10:182:07:046:4922:23
7:12
#5302
20M
20.00 mi12:19:592:16:456:509:41
7:08
#5243
21M
21.00 mi12:28:002:24:466:548:01
8:01
#5386
35K
21.75 mi12:33:092:29:556:545:09
6:53
#5327
23M
23.00 mi12:42:512:39:376:569:42
7:45
#5440
24M
24.00 mi12:50:042:46:506:577:13
7:13
#5415
40K
24.85 mi12:56:072:52:536:576:03
7:05
#5326
25.2M
25.20 mi12:58:452:55:316:582:38
7:38
#5281
Finish
26.22 mi13:05:143:02:006:576:29
6:22
#5115
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5631520752074981(Top 18%)4633(Top 29%)4633(Top 82%)
10K6.21 mi3.10 mi5335+2964946+2614946+2615087(Top 18%)4739(Top 29%)4739(Top 84%)
15K9.32 mi3.11 mi5212+1234843+1034843+1034981(Top 18%)4633(Top 29%)4633(Top 82%)
20K12.43 mi3.11 mi5230-184845-24845-25472(Top 19%)4999(Top 31%)4999(Top 89%)
Half13.11 mi0.68 mi5218+124835+104835+105391(Top 19%)4946(Top 31%)4946(Top 88%)
25K15.53 mi2.42 mi5141+774765+704765+704961(Top 17%)4555(Top 28%)4555(Top 81%)
30K18.64 mi3.11 mi5302-1614871-1064871-1065911(Top 21%)5246(Top 33%)5246(Top 93%)
20M20.00 mi1.36 mi5243+594807+644807+644802(Top 17%)4328(Top 27%)4328(Top 77%)
21M21.00 mi1.00 mi5386-1434921-1144921-1147390(Top 26%)5893(Top 37%)5893(Top 104%)
35K21.75 mi0.75 mi5327+594869+524869+524598(Top 16%)4076(Top 25%)4076(Top 72%)
23M23.00 mi1.25 mi5440-1134950-814950-818159(Top 29%)6243(Top 39%)6243(Top 111%)
24M24.00 mi1.00 mi5415+254919+314919+315893(Top 21%)4841(Top 30%)4841(Top 86%)
40K24.85 mi0.85 mi5326+894833+864833+864318(Top 15%)3716(Top 23%)3716(Top 66%)
25.2M25.20 mi0.35 mi5281+454791+424791+424012(Top 14%)3428(Top 21%)3428(Top 61%)
Finish26.22 mi1.02 mi5115+1664645+1464645+1462146(Top 8%)1964(Top 12%)1964(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4981

Males

4633

M18-39

4633

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5087

Males

4739

M18-39

4739

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4981

Males

4633

M18-39

4633

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5472

Males

4999

M18-39

4999

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5391

Males

4946

M18-39

4946

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4961

Males

4555

M18-39

4555

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5911

Males

5246

M18-39

5246

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4802

Males

4328

M18-39

4328

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7390

Males

5893

M18-39

5893

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4598

Males

4076

M18-39

4076

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8159

Males

6243

M18-39

6243

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5893

Males

4841

M18-39

4841

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4318

Males

3716

M18-39

3716

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4012

Males

3428

M18-39

3428

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2146

Males

1964

M18-39

1964

Passing Analysis

Category:
Athletes Passed
1633
Passed By
1117
Net Change
+516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5631
5K → 10K36670+296#5631#5335
10K → 15K19875+123#5335#5212
15K → 20K120138-18#5212#5230
20K → Half3927+12#5230#5218
Half → 25K14467+77#5218#5141
25K → 30K128289-161#5141#5302
30K → 20M10142+59#5302#5243
20M → 21M39182-143#5243#5386
21M → 35K7314+59#5386#5327
35K → 23M54167-113#5327#5440
23M → 24M5429+25#5440#5415
24M → 40K10314+89#5415#5326
40K → 25.2M483+45#5326#5281
25.2M → Finish1660+166#5281#5115
TOTALS16331117+516
📊

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