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BOSTON MARATHON 2025

Jordan Silk

Bib: 9289•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:54
Rank: #5664
Start → 5K
20:54 | 6:44/mi
10K· 6.21 mi
41:34
Rank: #5256 (+408)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:23
Rank: #5182 (+74)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:23:13
Rank: #4954 (+228)
15K → 20K
20:50 | 6:42/mi
Half· 13.11 mi
1:27:43
Rank: #4916 (+38)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:57
Rank: #4719 (+197)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:05:19
Rank: #4508 (+211)
25K → 30K
21:22 | 6:53/mi
20M
2:14:47
Rank: #4417 (+91)
30K → 20M
9:28 | 6:58/mi
21M
2:22:03
Rank: #4299 (+118)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:27:06
Rank: #4273 (+26)
21M → 35K
5:03 | 6:45/mi
23M
2:35:43
Rank: #4158 (+115)
35K → 23M
8:37 | 6:53/mi
24M
2:42:23
Rank: #4057 (+101)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:48:09
Rank: #3973 (+84)
24M → 40K
5:46 | 6:45/mi
25.2M
2:50:35
Rank: #3905 (+68)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:56:52
Rank: #3712 (+193)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:43
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:29:09
Pace6:48 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1120:546:4420:54
6:44
-
10K
6.21 mi11:06:5141:346:4120:40
6:39
-0:05
15K
9.32 mi11:27:401:02:236:4220:49
6:42
+0:03
20K
12.43 mi11:48:301:23:136:4220:50
6:42
0:00
Half
13.11 mi11:53:001:27:436:414:30
6:36
-0:06
25K
15.53 mi12:09:141:43:576:4116:14
6:42
+0:06
30K
18.64 mi12:30:362:05:196:4321:22
6:53
+0:11
20M
20.00 mi12:40:042:14:476:449:28
6:58
+0:05
21M
21.00 mi12:47:202:22:036:467:16
7:16
+0:18
35K
21.75 mi12:52:232:27:066:465:03
6:45
-0:31
23M
23.00 mi13:01:002:35:436:468:37
6:53
+0:08
24M
24.00 mi13:07:402:42:236:466:40
6:40
-0:13
40K
24.85 mi13:13:262:48:096:465:46
6:45
+0:05
25.2M
25.20 mi13:15:522:50:356:462:26
7:03
+0:18
Finish
26.22 mi13:22:092:56:526:456:17
6:10
-0:53

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

6:10 /mi

Average Pace

6:45 /mi

Slowest Pace

7:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:43

72% of race

Time at Steady Pace

49:09

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:46:1120:546:4420:54
6:44
#5664
10K
6.21 mi11:06:5141:346:4120:40
6:39
#5256
15K
9.32 mi11:27:401:02:236:4220:49
6:42
#5182
20K
12.43 mi11:48:301:23:136:4220:50
6:42
#4954
Half
13.11 mi11:53:001:27:436:414:30
6:36
#4916
25K
15.53 mi12:09:141:43:576:4116:14
6:42
#4719
30K
18.64 mi12:30:362:05:196:4321:22
6:53
#4508
20M
20.00 mi12:40:042:14:476:449:28
6:58
#4417
21M
21.00 mi12:47:202:22:036:467:16
7:16
#4299
35K
21.75 mi12:52:232:27:066:465:03
6:45
#4273
23M
23.00 mi13:01:002:35:436:468:37
6:53
#4158
24M
24.00 mi13:07:402:42:236:466:40
6:40
#4057
40K
24.85 mi13:13:262:48:096:465:46
6:45
#3973
25.2M
25.20 mi13:15:522:50:356:462:26
7:03
#3905
Finish
26.22 mi13:22:092:56:526:456:17
6:10
#3712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5664523152315053(Top 18%)4688(Top 29%)4688(Top 209%)
10K6.21 mi3.10 mi5256+4084884+3474884+3474877(Top 17%)4553(Top 28%)4553(Top 203%)
15K9.32 mi3.11 mi5182+744817+674817+675053(Top 18%)4688(Top 29%)4688(Top 209%)
20K12.43 mi3.11 mi4954+2284615+2024615+2024463(Top 16%)4158(Top 26%)4158(Top 185%)
Half13.11 mi0.68 mi4916+384581+344581+344295(Top 15%)4017(Top 25%)4017(Top 179%)
25K15.53 mi2.42 mi4719+1974395+1864395+1864075(Top 14%)3797(Top 24%)3797(Top 169%)
30K18.64 mi3.11 mi4508+2114205+1904205+1903921(Top 14%)3610(Top 22%)3610(Top 161%)
20M20.00 mi1.36 mi4417+914116+894116+893876(Top 14%)3559(Top 22%)3559(Top 158%)
21M21.00 mi1.00 mi4299+1184001+1154001+1153440(Top 12%)3152(Top 20%)3152(Top 140%)
35K21.75 mi0.75 mi4273+263972+293972+293769(Top 13%)3391(Top 21%)3391(Top 151%)
23M23.00 mi1.25 mi4158+1153863+1093863+1093114(Top 11%)2844(Top 18%)2844(Top 127%)
24M24.00 mi1.00 mi4057+1013769+943769+942782(Top 10%)2549(Top 16%)2549(Top 113%)
40K24.85 mi0.85 mi3973+843688+813688+812575(Top 9%)2343(Top 15%)2343(Top 104%)
25.2M25.20 mi0.35 mi3905+683624+643624+641661(Top 6%)1518(Top 9%)1518(Top 68%)
Finish26.22 mi1.02 mi3712+1933452+1723452+1721420(Top 5%)1323(Top 8%)1323(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5053

Males

4688

M40-44

4688

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4877

Males

4553

M40-44

4553

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5053

Males

4688

M40-44

4688

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4463

Males

4158

M40-44

4158

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4295

Males

4017

M40-44

4017

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4075

Males

3797

M40-44

3797

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3921

Males

3610

M40-44

3610

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3876

Males

3559

M40-44

3559

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3440

Males

3152

M40-44

3152

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3769

Males

3391

M40-44

3391

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3114

Males

2844

M40-44

2844

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2782

Males

2549

M40-44

2549

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2575

Males

2343

M40-44

2343

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1661

Males

1518

M40-44

1518

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1420

Males

1323

M40-44

1323

Passing Analysis

Category:
Athletes Passed
2300
Passed By
348
Net Change
+1952
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5664
5K → 10K45547+408#5664#5256
10K → 15K17197+74#5256#5182
15K → 20K25830+228#5182#4954
20K → Half435+38#4954#4916
Half → 25K21619+197#4916#4719
25K → 30K25847+211#4719#4508
30K → 20M11928+91#4508#4417
20M → 21M13416+118#4417#4299
21M → 35K5529+26#4299#4273
35K → 23M13015+115#4273#4158
23M → 24M1054+101#4158#4057
24M → 40K939+84#4057#3973
40K → 25.2M680+68#3973#3905
25.2M → Finish1952+193#3905#3712
TOTALS2300348+1952
📊

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