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BOSTON MARATHON 2025

Josh Willhard

Bib: 2019•M

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:33
Rank: #984
Start → 5K
5:58/mi
18:33 split
10K· 6.21 mi
36:48
Rank: #868 (+116)
5K → 10K
5:52/mi
18:15 split
15K· 9.32 mi
55:01
Rank: #795 (+73)
10K → 15K
5:52/mi
18:13 split
20K· 12.43 mi
1:13:24
Rank: #751 (+44)
15K → 20K
5:55/mi
18:23 split
Half· 13.11 mi
1:17:25
Rank: #754 (-3)
20K → Half
5:53/mi
4:01 split
25K· 15.53 mi
1:32:03
Rank: #765 (-11)
Half → 25K
6:02/mi
14:38 split
30K· 18.64 mi
1:51:54
Rank: #835 (-70)
25K → 30K
6:23/mi
19:51 split
20M
2:00:43
Rank: #849 (-14)
30K → 20M
6:29/mi
8:49 split
21M
2:07:35
Rank: #864 (-15)
20M → 21M
6:52/mi
6:52 split
35K· 21.75 mi
2:12:17
Rank: #871 (-7)
21M → 35K
6:17/mi
4:42 split
23M
2:20:19
Rank: #876 (-5)
35K → 23M
6:25/mi
8:02 split
24M
2:26:40
Rank: #887 (-11)
23M → 24M
6:21/mi
6:21 split
40K· 24.85 mi
2:32:07
Rank: #893 (-6)
24M → 40K
6:22/mi
5:27 split
25.2M
2:34:36
Rank: #895 (-2)
40K → 25.2M
7:12/mi
2:29 split
Finish· 26.22 mi
2:41:02
Rank: #907 (-12)
25.2M → Finish
6:19/mi
6:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:25
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:23:37
Pace6:23 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0318:335:5818:33
5:58
-
10K
6.21 mi10:37:1836:485:5518:15
5:52
-0:06
15K
9.32 mi10:55:3155:015:5418:13
5:52
0:00
20K
12.43 mi11:13:541:13:245:5418:23
5:55
+0:03
Half
13.11 mi11:17:551:17:255:544:01
5:53
-0:02
25K
15.53 mi11:32:331:32:035:5614:38
6:02
+0:09
30K
18.64 mi11:52:241:51:546:0019:51
6:23
+0:21
20M
20.00 mi12:01:132:00:436:028:49
6:29
+0:06
21M
21.00 mi12:08:052:07:356:056:52
6:52
+0:23
35K
21.75 mi12:12:472:12:176:054:42
6:17
-0:35
23M
23.00 mi12:20:492:20:196:068:02
6:25
+0:08
24M
24.00 mi12:27:102:26:406:076:21
6:21
-0:04
40K
24.85 mi12:32:372:32:076:075:27
6:22
+0:01
25.2M
25.20 mi12:35:062:34:366:082:29
7:12
+0:50
Finish
26.22 mi12:41:322:41:026:096:26
6:19
-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

5:52 /mi

Average Pace

6:09 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:03

57% of race

Time at Steady Pace

59:38

37% of race

Time at Slower Pace

9:21

6% of race

Average Pace: 6:08 /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 mi10:19:0318:335:5818:33
5:58
#984
10K
6.21 mi10:37:1836:485:5518:15
5:52
#868
15K
9.32 mi10:55:3155:015:5418:13
5:52
#795
20K
12.43 mi11:13:541:13:245:5418:23
5:55
#751
Half
13.11 mi11:17:551:17:255:544:01
5:53
#754
25K
15.53 mi11:32:331:32:035:5614:38
6:02
#765
30K
18.64 mi11:52:241:51:546:0019:51
6:23
#835
20M
20.00 mi12:01:132:00:436:028:49
6:29
#849
21M
21.00 mi12:08:052:07:356:056:52
6:52
#864
35K
21.75 mi12:12:472:12:176:054:42
6:17
#871
23M
23.00 mi12:20:492:20:196:068:02
6:25
#876
24M
24.00 mi12:27:102:26:406:076:21
6:21
#887
40K
24.85 mi12:32:372:32:076:075:27
6:22
#893
25.2M
25.20 mi12:35:062:34:366:082:29
7:12
#895
Finish
26.22 mi12:41:322:41:026:096:26
6:19
#907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi984925925670(Top 2%)624(Top 4%)624(Top 11%)
10K6.21 mi3.10 mi868+116814+111814+111771(Top 3%)722(Top 4%)722(Top 13%)
15K9.32 mi3.11 mi795+73744+70744+70670(Top 2%)624(Top 4%)624(Top 11%)
20K12.43 mi3.11 mi751+44702+42702+42668(Top 2%)621(Top 4%)621(Top 11%)
Half13.11 mi0.68 mi754-3705-3705-3816(Top 3%)770(Top 5%)770(Top 14%)
25K15.53 mi2.42 mi765-11717-12717-12893(Top 3%)840(Top 5%)840(Top 15%)
30K18.64 mi3.11 mi835-70784-67784-671497(Top 5%)1416(Top 9%)1416(Top 25%)
20M20.00 mi1.36 mi849-14798-14798-141561(Top 5%)1475(Top 9%)1475(Top 26%)
21M21.00 mi1.00 mi864-15812-14812-141730(Top 6%)1631(Top 10%)1631(Top 29%)
35K21.75 mi0.75 mi871-7818-6818-61508(Top 5%)1418(Top 9%)1418(Top 25%)
23M23.00 mi1.25 mi876-5822-4822-41182(Top 4%)1112(Top 7%)1112(Top 20%)
24M24.00 mi1.00 mi887-11832-10832-101454(Top 5%)1358(Top 8%)1358(Top 24%)
40K24.85 mi0.85 mi893-6837-5837-51156(Top 4%)1078(Top 7%)1078(Top 19%)
25.2M25.20 mi0.35 mi895-2838-1838-12065(Top 7%)1854(Top 12%)1854(Top 33%)
Finish26.22 mi1.02 mi907-12850-12850-121924(Top 7%)1768(Top 11%)1768(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

670

Males

624

M18-39

624

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

771

Males

722

M18-39

722

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

670

Males

624

M18-39

624

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

668

Males

621

M18-39

621

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

816

Males

770

M18-39

770

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

893

Males

840

M18-39

840

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1497

Males

1416

M18-39

1416

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1561

Males

1475

M18-39

1475

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1730

Males

1631

M18-39

1631

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1508

Males

1418

M18-39

1418

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1182

Males

1112

M18-39

1112

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1454

Males

1358

M18-39

1358

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1156

Males

1078

M18-39

1078

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2065

Males

1854

M18-39

1854

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1924

Males

1768

M18-39

1768

Passing Analysis

Category:
Athletes Passed
396
Passed By
319
Net Change
+77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#984
5K → 10K12812+116#984#868
10K → 15K774+73#868#795
15K → 20K506+44#795#751
20K → Half69-3#751#754
Half → 25K1930-11#754#765
25K → 30K1383-70#765#835
30K → 20M1731-14#835#849
20M → 21M1328-15#849#864
21M → 35K1219-7#864#871
35K → 23M1621-5#871#876
23M → 24M1122-11#876#887
24M → 40K1723-6#887#893
40K → 25.2M68-2#893#895
25.2M → Finish1123-12#895#907
TOTALS396319+77
📊

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