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BOSTON MARATHON 2025

Mark Willey

Bib: 3895•M

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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #3136
Start → 5K
6:24/mi
19:54 split
10K· 6.21 mi
38:44
Rank: #2046 (+1090)
5K → 10K
6:04/mi
18:50 split
15K· 9.32 mi
57:42
Rank: #1814 (+232)
10K → 15K
6:06/mi
18:58 split
20K· 12.43 mi
1:17:00
Rank: #1735 (+79)
15K → 20K
6:13/mi
19:18 split
Half· 13.11 mi
1:21:08
Rank: #1716 (+19)
20K → Half
6:03/mi
4:08 split
25K· 15.53 mi
1:36:31
Rank: #1751 (-35)
Half → 25K
6:21/mi
15:23 split
30K· 18.64 mi
1:56:41
Rank: #1761 (-10)
25K → 30K
6:29/mi
20:10 split
20M
2:05:56
Rank: #1817 (-56)
30K → 20M
6:48/mi
9:15 split
21M
2:13:12
Rank: #1869 (-52)
20M → 21M
7:16/mi
7:16 split
35K· 21.75 mi
2:17:58
Rank: #1851 (+18)
21M → 35K
6:22/mi
4:46 split
23M
2:26:22
Rank: #1841 (+10)
35K → 23M
6:43/mi
8:24 split
24M
2:33:03
Rank: #1859 (-18)
23M → 24M
6:41/mi
6:41 split
40K· 24.85 mi
2:39:02
Rank: #1908 (-49)
24M → 40K
7:00/mi
5:59 split
25.2M
2:41:48
Rank: #1951 (-43)
40K → 25.2M
8:01/mi
2:46 split
Finish· 26.22 mi
2:49:43
Rank: #2219 (-268)
25.2M → Finish
7:46/mi
7:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:08
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:28:35
Pace6:45 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1519:546:2419:54
6:24
-
10K
6.21 mi11:05:0538:446:1418:50
6:04
-0:20
15K
9.32 mi11:24:0357:426:1118:58
6:06
+0:02
20K
12.43 mi11:43:211:17:006:1219:18
6:13
+0:07
Half
13.11 mi11:47:291:21:086:114:08
6:03
-0:10
25K
15.53 mi12:02:521:36:316:1315:23
6:21
+0:18
30K
18.64 mi12:23:021:56:416:1620:10
6:29
+0:08
20M
20.00 mi12:32:172:05:566:189:15
6:48
+0:19
21M
21.00 mi12:39:332:13:126:217:16
7:16
+0:28
35K
21.75 mi12:44:192:17:586:214:46
6:22
-0:54
23M
23.00 mi12:52:432:26:226:228:24
6:43
+0:21
24M
24.00 mi12:59:242:33:036:236:41
6:41
-0:02
40K
24.85 mi13:05:232:39:026:245:59
7:00
+0:19
25.2M
25.20 mi13:08:092:41:486:252:46
8:01
+1:01
Finish
26.22 mi13:16:042:49:436:297:55
7:46
-0:15

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

6:03 /mi

Average Pace

6:29 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:56

25% of race

Time at Steady Pace

1:34:36

56% of race

Time at Slower Pace

33:11

20% of race

Average Pace: 6:28 /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 mi10:46:1519:546:2419:54
6:24
#3136
10K
6.21 mi11:05:0538:446:1418:50
6:04
#2046
15K
9.32 mi11:24:0357:426:1118:58
6:06
#1814
20K
12.43 mi11:43:211:17:006:1219:18
6:13
#1735
Half
13.11 mi11:47:291:21:086:114:08
6:03
#1716
25K
15.53 mi12:02:521:36:316:1315:23
6:21
#1751
30K
18.64 mi12:23:021:56:416:1620:10
6:29
#1761
20M
20.00 mi12:32:172:05:566:189:15
6:48
#1817
21M
21.00 mi12:39:332:13:126:217:16
7:16
#1869
35K
21.75 mi12:44:192:17:586:214:46
6:22
#1851
23M
23.00 mi12:52:432:26:226:228:24
6:43
#1841
24M
24.00 mi12:59:242:33:036:236:41
6:41
#1859
40K
24.85 mi13:05:232:39:026:245:59
7:00
#1908
25.2M
25.20 mi13:08:092:41:486:252:46
8:01
#1951
Finish
26.22 mi13:16:042:49:436:297:55
7:46
#2219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3136297929791409(Top 5%)1341(Top 8%)1341(Top 24%)
10K6.21 mi3.10 mi2046+10901951+10281951+10281332(Top 5%)1263(Top 8%)1263(Top 22%)
15K9.32 mi3.11 mi1814+2321726+2251726+2251409(Top 5%)1341(Top 8%)1341(Top 24%)
20K12.43 mi3.11 mi1735+791649+771649+771624(Top 6%)1542(Top 10%)1542(Top 27%)
Half13.11 mi0.68 mi1716+191630+191630+191392(Top 5%)1324(Top 8%)1324(Top 23%)
25K15.53 mi2.42 mi1751-351664-341664-342074(Top 7%)1975(Top 12%)1975(Top 35%)
30K18.64 mi3.11 mi1761-101676-121676-121937(Top 7%)1843(Top 11%)1843(Top 33%)
20M20.00 mi1.36 mi1817-561729-531729-532938(Top 10%)2737(Top 17%)2737(Top 49%)
21M21.00 mi1.00 mi1869-521776-471776-473422(Top 12%)3134(Top 19%)3134(Top 56%)
35K21.75 mi0.75 mi1851+181759+171759+171892(Top 7%)1776(Top 11%)1776(Top 31%)
23M23.00 mi1.25 mi1841+101746+131746+132278(Top 8%)2121(Top 13%)2121(Top 38%)
24M24.00 mi1.00 mi1859-181762-161762-162869(Top 10%)2609(Top 16%)2609(Top 46%)
40K24.85 mi0.85 mi1908-491808-461808-463837(Top 14%)3356(Top 21%)3356(Top 59%)
25.2M25.20 mi0.35 mi1951-431849-411849-415944(Top 21%)4670(Top 29%)4670(Top 83%)
Finish26.22 mi1.02 mi2219-2682104-2552104-25511155(Top 39%)7573(Top 47%)7573(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1409

Males

1341

M18-39

1341

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1332

Males

1263

M18-39

1263

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1409

Males

1341

M18-39

1341

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1624

Males

1542

M18-39

1542

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1392

Males

1324

M18-39

1324

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2074

Males

1975

M18-39

1975

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1937

Males

1843

M18-39

1843

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2938

Males

2737

M18-39

2737

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3422

Males

3134

M18-39

3134

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1892

Males

1776

M18-39

1776

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2278

Males

2121

M18-39

2121

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2869

Males

2609

M18-39

2609

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3837

Males

3356

M18-39

3356

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5944

Males

4670

M18-39

4670

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

11155

Males

7573

M18-39

7573

Passing Analysis

Category:
Athletes Passed
1729
Passed By
812
Net Change
+917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3136
5K → 10K10911+1090#3136#2046
10K → 15K2331+232#2046#1814
15K → 20K9415+79#1814#1735
20K → Half223+19#1735#1716
Half → 25K4277-35#1716#1751
25K → 30K6575-10#1751#1761
30K → 20M2682-56#1761#1817
20M → 21M2274-52#1817#1869
21M → 35K3517+18#1869#1851
35K → 23M4939+10#1851#1841
23M → 24M2341-18#1841#1859
24M → 40K2170-49#1859#1908
40K → 25.2M447-43#1908#1951
25.2M → Finish2270-268#1951#2219
TOTALS1729812+917
📊

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