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BOSTON MARATHON 2025

Bailey Wilson

Bib: 4485•M

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 37%
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
20:47
Rank: #5363
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:47
Rank: #5621 (-258)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:02:56
Rank: #5726 (-105)
10K → 15K
21:09 | 6:48/mi
20K· 12.43 mi
1:24:04
Rank: #5620 (+106)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:28:41
Rank: #5630 (-10)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:08
Rank: #5443 (+187)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:56
Rank: #5247 (+196)
25K → 30K
21:48 | 7:01/mi
20M
2:16:56
Rank: #5340 (-93)
30K → 20M
10:00 | 7:22/mi
21M
2:26:21
Rank: #5871 (-531)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:31:48
Rank: #5899 (-28)
21M → 35K
5:27 | 7:17/mi
23M
2:44:30
Rank: #6770 (-871)
35K → 23M
12:42 | 10:09/mi
24M
2:52:24
Rank: #6893 (-123)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
2:59:03
Rank: #6911 (-18)
24M → 40K
6:39 | 7:47/mi
25.2M
3:01:59
Rank: #6911
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:09:32
Rank: #6922 (-11)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:41
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4720:476:4120:47
6:41
-
10K
6.21 mi10:44:4741:476:4321:00
6:46
+0:05
15K
9.32 mi11:05:561:02:566:4521:09
6:48
+0:02
20K
12.43 mi11:27:041:24:046:4621:08
6:48
0:00
Half
13.11 mi11:31:411:28:416:464:37
6:46
-0:02
25K
15.53 mi11:48:081:45:086:4616:27
6:47
+0:01
30K
18.64 mi12:09:562:06:566:4921:48
7:01
+0:14
20M
20.00 mi12:19:562:16:566:5110:00
7:22
+0:21
21M
21.00 mi12:29:212:26:216:589:25
9:25
+2:03
35K
21.75 mi12:34:482:31:486:595:27
7:17
-2:08
23M
23.00 mi12:47:302:44:307:0912:42
10:09
+2:52
24M
24.00 mi12:55:242:52:247:117:54
7:54
-2:15
40K
24.85 mi13:02:032:59:037:126:39
7:47
-0:07
25.2M
25.20 mi13:04:593:01:597:132:56
8:30
+0:43
Finish
26.22 mi13:12:323:09:327:147:33
7:25
-1:05

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

6:41 /mi

Average Pace

7:14 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:24

24% of race

Time at Steady Pace

1:50:11

58% of race

Time at Slower Pace

32:57

17% of race

Average Pace: 7:14 /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 mi10:23:4720:476:4120:47
6:41
#5363
10K
6.21 mi10:44:4741:476:4321:00
6:46
#5621
15K
9.32 mi11:05:561:02:566:4521:09
6:48
#5726
20K
12.43 mi11:27:041:24:046:4621:08
6:48
#5620
Half
13.11 mi11:31:411:28:416:464:37
6:46
#5630
25K
15.53 mi11:48:081:45:086:4616:27
6:47
#5443
30K
18.64 mi12:09:562:06:566:4921:48
7:01
#5247
20M
20.00 mi12:19:562:16:566:5110:00
7:22
#5340
21M
21.00 mi12:29:212:26:216:589:25
9:25
#5871
35K
21.75 mi12:34:482:31:486:595:27
7:17
#5899
23M
23.00 mi12:47:302:44:307:0912:42
10:09
#6770
24M
24.00 mi12:55:242:52:247:117:54
7:54
#6893
40K
24.85 mi13:02:032:59:037:126:39
7:47
#6911
25.2M
25.20 mi13:04:593:01:597:132:56
8:30
#6911
Finish
26.22 mi13:12:323:09:327:147:33
7:25
#6922
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5363498749876160(Top 22%)5590(Top 35%)5590(Top 99%)
10K6.21 mi3.10 mi5621-2585195-2085195-2085966(Top 21%)5460(Top 34%)5460(Top 97%)
15K9.32 mi3.11 mi5726-1055272-775272-776160(Top 22%)5590(Top 35%)5590(Top 99%)
20K12.43 mi3.11 mi5620+1065167+1055167+1055326(Top 19%)4892(Top 30%)4892(Top 87%)
Half13.11 mi0.68 mi5630-105174-75174-75876(Top 21%)5363(Top 33%)5363(Top 95%)
25K15.53 mi2.42 mi5443+1875008+1665008+1664773(Top 17%)4396(Top 27%)4396(Top 78%)
30K18.64 mi3.11 mi5247+1964821+1874821+1874801(Top 17%)4376(Top 27%)4376(Top 78%)
20M20.00 mi1.36 mi5340-934891-704891-706141(Top 22%)5297(Top 33%)5297(Top 94%)
21M21.00 mi1.00 mi5871-5315309-4185309-41815662(Top 55%)10071(Top 63%)10071(Top 179%)
35K21.75 mi0.75 mi5899-285325-165325-167125(Top 25%)5777(Top 36%)5777(Top 102%)
23M23.00 mi1.25 mi6770-8715938-6135938-61320921(Top 74%)12353(Top 77%)12353(Top 219%)
24M24.00 mi1.00 mi6893-1235998-605998-6010505(Top 37%)7418(Top 46%)7418(Top 131%)
40K24.85 mi0.85 mi6911-185982+165982+168580(Top 30%)6287(Top 39%)6287(Top 111%)
25.2M25.20 mi0.35 mi69115965+175965+178756(Top 31%)6315(Top 39%)6315(Top 112%)
Finish26.22 mi1.02 mi6922-115942+235942+238529(Top 30%)6201(Top 39%)6201(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6160

Males

5590

M18-39

5590

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5966

Males

5460

M18-39

5460

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6160

Males

5590

M18-39

5590

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5326

Males

4892

M18-39

4892

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5876

Males

5363

M18-39

5363

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4773

Males

4396

M18-39

4396

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4801

Males

4376

M18-39

4376

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6141

Males

5297

M18-39

5297

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15662

Males

10071

M18-39

10071

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7125

Males

5777

M18-39

5777

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

20921

Males

12353

M18-39

12353

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10505

Males

7418

M18-39

7418

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8580

Males

6287

M18-39

6287

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8756

Males

6315

M18-39

6315

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8529

Males

6201

M18-39

6201

Passing Analysis

Category:
Athletes Passed
1153
Passed By
2712
Net Change
-1559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5363
5K → 10K85343-258#5363#5621
10K → 15K98203-105#5621#5726
15K → 20K18276+106#5726#5620
20K → Half1626-10#5620#5630
Half → 25K21629+187#5630#5443
25K → 30K25862+196#5443#5247
30K → 20M51144-93#5247#5340
20M → 21M8539-531#5340#5871
21M → 35K3664-28#5871#5899
35K → 23M10881-871#5899#6770
23M → 24M41164-123#6770#6893
24M → 40K5775-18#6893#6911
40K → 25.2M28280#6911#6911
25.2M → Finish6778-11#6911#6922
TOTALS11532712-1559
📊

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