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BOSTON MARATHON 2025

Zacchaeus Widner

Bib: 242•M

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 35%
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
16:55
Rank: #173
Start → 5K
16:55 | 5:27/mi
10K· 6.21 mi
34:43
Rank: #287 (-114)
5K → 10K
17:48 | 5:44/mi
15K· 9.32 mi
54:18
Rank: #617 (-330)
10K → 15K
19:35 | 6:18/mi
20K· 12.43 mi
1:14:36
Rank: #1005 (-388)
15K → 20K
20:18 | 6:32/mi
Half· 13.11 mi
1:18:52
Rank: #1036 (-31)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:36:32
Rank: #1763 (-727)
Half → 25K
17:40 | 7:17/mi
30K· 18.64 mi
2:01:21
Rank: #3106 (-1343)
25K → 30K
24:49 | 7:59/mi
20M
2:12:04
Rank: #3509 (-403)
30K → 20M
10:43 | 7:53/mi
21M
2:21:18
Rank: #4053 (-544)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
2:26:39
Rank: #4124 (-71)
21M → 35K
5:21 | 7:09/mi
23M
2:38:40
Rank: #5185 (-1061)
35K → 23M
12:01 | 9:36/mi
24M
2:47:10
Rank: #5486 (-301)
23M → 24M
8:30 | 8:30/mi
40K· 24.85 mi
2:54:58
Rank: #5816 (-330)
24M → 40K
7:48 | 9:07/mi
25.2M
2:58:33
Rank: #5993 (-177)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:07:34
Rank: #6372 (-379)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:52
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:48:42
Pace8:18 /mi
📊Positive Split: 37.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0216:555:2716:55
5:27
-
10K
6.21 mi10:34:5034:435:3517:48
5:44
+0:17
15K
9.32 mi10:54:2554:185:5019:35
6:18
+0:34
20K
12.43 mi11:14:431:14:366:0020:18
6:32
+0:14
Half
13.11 mi11:18:591:18:526:014:16
6:15
-0:17
25K
15.53 mi11:36:391:36:326:1317:40
7:17
+1:02
30K
18.64 mi12:01:282:01:216:3124:49
7:59
+0:42
20M
20.00 mi12:12:112:12:046:3610:43
7:53
-0:06
21M
21.00 mi12:21:252:21:186:449:14
9:14
+1:21
35K
21.75 mi12:26:462:26:396:455:21
7:09
-2:05
23M
23.00 mi12:38:472:38:406:5412:01
9:36
+2:27
24M
24.00 mi12:47:172:47:106:588:30
8:30
-1:06
40K
24.85 mi12:55:052:54:587:027:48
9:07
+0:37
25.2M
25.20 mi12:58:402:58:337:053:35
10:23
+1:16
Finish
26.22 mi13:07:413:07:347:109:01
8:51
-1:32

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

5:27 /mi

Average Pace

7:10 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:13

45% of race

Time at Steady Pace

1:01:42

33% of race

Time at Slower Pace

41:39

22% of race

Average Pace: 7:09 /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 mi10:17:0216:555:2716:55
5:27
#173
10K
6.21 mi10:34:5034:435:3517:48
5:44
#287
15K
9.32 mi10:54:2554:185:5019:35
6:18
#617
20K
12.43 mi11:14:431:14:366:0020:18
6:32
#1005
Half
13.11 mi11:18:591:18:526:014:16
6:15
#1036
25K
15.53 mi11:36:391:36:326:1317:40
7:17
#1763
30K
18.64 mi12:01:282:01:216:3124:49
7:59
#3106
20M
20.00 mi12:12:112:12:046:3610:43
7:53
#3509
21M
21.00 mi12:21:252:21:186:449:14
9:14
#4053
35K
21.75 mi12:26:462:26:396:455:21
7:09
#4124
23M
23.00 mi12:38:472:38:406:5412:01
9:36
#5185
24M
24.00 mi12:47:172:47:106:588:30
8:30
#5486
40K
24.85 mi12:55:052:54:587:027:48
9:07
#5816
25.2M
25.20 mi12:58:402:58:337:053:35
10:23
#5993
Finish
26.22 mi13:07:413:07:347:109:01
8:51
#6372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1731521522347(Top 8%)2239(Top 14%)2239(Top 40%)
10K6.21 mi3.10 mi287-114258-106258-106507(Top 2%)470(Top 3%)470(Top 8%)
15K9.32 mi3.11 mi617-330572-314572-3142347(Top 8%)2239(Top 14%)2239(Top 40%)
20K12.43 mi3.11 mi1005-388948-376948-3763311(Top 12%)3136(Top 19%)3136(Top 56%)
Half13.11 mi0.68 mi1036-31976-28976-282262(Top 8%)2163(Top 13%)2163(Top 38%)
25K15.53 mi2.42 mi1763-7271675-6991675-6998238(Top 29%)6899(Top 43%)6899(Top 122%)
30K18.64 mi3.11 mi3106-13432954-12792954-127911265(Top 40%)8317(Top 52%)8317(Top 147%)
20M20.00 mi1.36 mi3509-4033314-3603314-3609577(Top 34%)7290(Top 45%)7290(Top 129%)
21M21.00 mi1.00 mi4053-5443795-4813795-48114760(Top 52%)9675(Top 60%)9675(Top 171%)
35K21.75 mi0.75 mi4124-713845-503845-506255(Top 22%)5228(Top 32%)5228(Top 93%)
23M23.00 mi1.25 mi5185-10614738-8934738-89319055(Top 67%)11461(Top 71%)11461(Top 203%)
24M24.00 mi1.00 mi5486-3014970-2324970-23214453(Top 51%)9338(Top 58%)9338(Top 166%)
40K24.85 mi0.85 mi5816-3305205-2355205-23516923(Top 60%)10330(Top 64%)10330(Top 183%)
25.2M25.20 mi0.35 mi5993-1775336-1315336-13118535(Top 65%)11067(Top 69%)11067(Top 196%)
Finish26.22 mi1.02 mi6372-3795578-2425578-24218249(Top 64%)10982(Top 68%)10982(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2347

Males

2239

M18-39

2239

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

507

Males

470

M18-39

470

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2347

Males

2239

M18-39

2239

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3311

Males

3136

M18-39

3136

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2262

Males

2163

M18-39

2163

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8238

Males

6899

M18-39

6899

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11265

Males

8317

M18-39

8317

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9577

Males

7290

M18-39

7290

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14760

Males

9675

M18-39

9675

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6255

Males

5228

M18-39

5228

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19055

Males

11461

M18-39

11461

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14453

Males

9338

M18-39

9338

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16923

Males

10330

M18-39

10330

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18535

Males

11067

M18-39

11067

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18249

Males

10982

M18-39

10982

Passing Analysis

Category:
Athletes Passed
86
Passed By
6285
Net Change
-6199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#173
5K → 10K1115-114#173#287
10K → 15K0330-330#287#617
15K → 20K2390-388#617#1005
20K → Half132-31#1005#1036
Half → 25K1728-727#1036#1763
25K → 30K01343-1343#1763#3106
30K → 20M15418-403#3106#3509
20M → 21M3547-544#3509#4053
21M → 35K2495-71#4053#4124
35K → 23M71068-1061#4124#5185
23M → 24M7308-301#5185#5486
24M → 40K9339-330#5486#5816
40K → 25.2M4181-177#5816#5993
25.2M → Finish12391-379#5993#6372
TOTALS866285-6199
📊

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