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BOSTON MARATHON 2025

Ashton Witthus

Bib: 4909•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
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
20:01
Rank: #3414
Start → 5K
20:01 | 6:27/mi
10K· 6.21 mi
40:08
Rank: #3472 (-58)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:24
Rank: #3550 (-78)
10K → 15K
20:16 | 6:31/mi
20K· 12.43 mi
1:20:53
Rank: #3577 (-27)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:25:22
Rank: #3605 (-28)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:41:21
Rank: #3543 (+62)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:02:19
Rank: #3400 (+143)
25K → 30K
20:58 | 6:45/mi
20M
2:11:50
Rank: #3418 (-18)
30K → 20M
9:31 | 7:00/mi
21M
2:20:34
Rank: #3809 (-391)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:25:42
Rank: #3821 (-12)
21M → 35K
5:08 | 6:52/mi
23M
2:35:59
Rank: #4248 (-427)
35K → 23M
10:17 | 8:13/mi
24M
2:44:25
Rank: #4726 (-478)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
2:54:45
Rank: #5763 (-1037)
24M → 40K
10:20 | 12:05/mi
25.2M
2:57:48
Rank: #5811 (-48)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:05:36
Rank: #5881 (-70)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:22
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:40:14
Pace7:39 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5120:016:2720:01
6:27
-
10K
6.21 mi10:44:5840:086:2820:07
6:28
+0:01
15K
9.32 mi11:05:141:00:246:2920:16
6:31
+0:03
20K
12.43 mi11:25:431:20:536:3120:29
6:36
+0:05
Half
13.11 mi11:30:121:25:226:314:29
6:34
-0:02
25K
15.53 mi11:46:111:41:216:3115:59
6:36
+0:02
30K
18.64 mi12:07:092:02:196:3420:58
6:45
+0:09
20M
20.00 mi12:16:402:11:506:359:31
7:00
+0:15
21M
21.00 mi12:25:242:20:346:428:44
8:44
+1:44
35K
21.75 mi12:30:322:25:426:425:08
6:52
-1:52
23M
23.00 mi12:40:492:35:596:4710:17
8:13
+1:21
24M
24.00 mi12:49:152:44:256:518:26
8:26
+0:13
40K
24.85 mi12:59:352:54:457:0210:20
12:05
+3:39
25.2M
25.20 mi13:02:382:57:487:033:03
8:51
-3:14
Finish
26.22 mi13:10:263:05:367:057:48
7:39
-1:12

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

6:27 /mi

Average Pace

7:05 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:16:58

74% of race

Time at Slower Pace

48:38

26% of race

Average Pace: 7:05 /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 mi10:24:5120:016:2720:01
6:27
#3414
10K
6.21 mi10:44:5840:086:2820:07
6:28
#3472
15K
9.32 mi11:05:141:00:246:2920:16
6:31
#3550
20K
12.43 mi11:25:431:20:536:3120:29
6:36
#3577
Half
13.11 mi11:30:121:25:226:314:29
6:34
#3605
25K
15.53 mi11:46:111:41:216:3115:59
6:36
#3543
30K
18.64 mi12:07:092:02:196:3420:58
6:45
#3400
20M
20.00 mi12:16:402:11:506:359:31
7:00
#3418
21M
21.00 mi12:25:242:20:346:428:44
8:44
#3809
35K
21.75 mi12:30:322:25:426:425:08
6:52
#3821
23M
23.00 mi12:40:492:35:596:4710:17
8:13
#4248
24M
24.00 mi12:49:152:44:256:518:26
8:26
#4726
40K
24.85 mi12:59:352:54:457:0210:20
12:05
#5763
25.2M
25.20 mi13:02:382:57:487:033:03
8:51
#5811
Finish
26.22 mi13:10:263:05:367:057:48
7:39
#5881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3414324332433705(Top 13%)3498(Top 22%)3498(Top 62%)
10K6.21 mi3.10 mi3472-583296-533296-533547(Top 12%)3358(Top 21%)3358(Top 60%)
15K9.32 mi3.11 mi3550-783365-693365-693705(Top 13%)3498(Top 22%)3498(Top 62%)
20K12.43 mi3.11 mi3577-273387-223387-223649(Top 13%)3446(Top 21%)3446(Top 61%)
Half13.11 mi0.68 mi3605-283413-263413-264169(Top 15%)3908(Top 24%)3908(Top 69%)
25K15.53 mi2.42 mi3543+623352+613352+613417(Top 12%)3226(Top 20%)3226(Top 57%)
30K18.64 mi3.11 mi3400+1433217+1353217+1353136(Top 11%)2943(Top 18%)2943(Top 52%)
20M20.00 mi1.36 mi3418-183232-153232-154120(Top 15%)3773(Top 23%)3773(Top 67%)
21M21.00 mi1.00 mi3809-3913578-3463578-34611838(Top 42%)8286(Top 51%)8286(Top 147%)
35K21.75 mi0.75 mi3821-123586-83586-84483(Top 16%)3985(Top 25%)3985(Top 71%)
23M23.00 mi1.25 mi4248-4273945-3593945-35911400(Top 40%)7930(Top 49%)7930(Top 141%)
24M24.00 mi1.00 mi4726-4784344-3994344-39914048(Top 49%)9147(Top 57%)9147(Top 162%)
40K24.85 mi0.85 mi5763-10375166-8225166-82225049(Top 88%)14286(Top 89%)14286(Top 253%)
25.2M25.20 mi0.35 mi5811-485195-295195-2910782(Top 38%)7336(Top 46%)7336(Top 130%)
Finish26.22 mi1.02 mi5881-705232-375232-3710288(Top 36%)7118(Top 44%)7118(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3705

Males

3498

M18-39

3498

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3547

Males

3358

M18-39

3358

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3705

Males

3498

M18-39

3498

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3649

Males

3446

M18-39

3446

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4169

Males

3908

M18-39

3908

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3417

Males

3226

M18-39

3226

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3136

Males

2943

M18-39

2943

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4120

Males

3773

M18-39

3773

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11838

Males

8286

M18-39

8286

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4483

Males

3985

M18-39

3985

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11400

Males

7930

M18-39

7930

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

14048

Males

9147

M18-39

9147

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25049

Males

14286

M18-39

14286

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10782

Males

7336

M18-39

7336

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10288

Males

7118

M18-39

7118

Passing Analysis

Category:
Athletes Passed
728
Passed By
3195
Net Change
-2467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3414
5K → 10K102160-58#3414#3472
10K → 15K69147-78#3472#3550
15K → 20K94121-27#3550#3577
20K → Half937-28#3577#3605
Half → 25K10846+62#3605#3543
25K → 30K18138+143#3543#3400
30K → 20M5371-18#3400#3418
20M → 21M5396-391#3418#3809
21M → 35K2537-12#3809#3821
35K → 23M18445-427#3821#4248
23M → 24M8486-478#4248#4726
24M → 40K11038-1037#4726#5763
40K → 25.2M1866-48#5763#5811
25.2M → Finish37107-70#5811#5881
TOTALS7283195-2467
📊

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