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BOSTON MARATHON 2025

Matthew Deadrick

Bib: 4655•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #5192
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:14
Rank: #4773 (+419)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:40
Rank: #4510 (+263)
10K → 15K
20:26 | 6:35/mi
20K· 12.43 mi
1:22:09
Rank: #4257 (+253)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:26:39
Rank: #4242 (+15)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:38
Rank: #4036 (+206)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:03:35
Rank: #3820 (+216)
25K → 30K
20:57 | 6:45/mi
20M
2:12:50
Rank: #3715 (+105)
30K → 20M
9:15 | 6:48/mi
21M
2:19:59
Rank: #3640 (+75)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:25:04
Rank: #3637 (+3)
21M → 35K
5:05 | 6:48/mi
23M
2:33:57
Rank: #3631 (+6)
35K → 23M
8:53 | 7:06/mi
24M
2:41:00
Rank: #3671 (-40)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:47:07
Rank: #3682 (-11)
24M → 40K
6:07 | 7:09/mi
25.2M
2:49:54
Rank: #3724 (-42)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:57:00
Rank: #3740 (-16)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:39
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:30:21
Pace6:54 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0220:446:4020:44
6:40
-
10K
6.21 mi10:45:3241:146:3820:30
6:36
-0:04
15K
9.32 mi11:05:581:01:406:3720:26
6:35
-0:01
20K
12.43 mi11:26:271:22:096:3720:29
6:36
+0:01
Half
13.11 mi11:30:571:26:396:374:30
6:36
0:00
25K
15.53 mi11:46:561:42:386:3615:59
6:36
0:00
30K
18.64 mi12:07:532:03:356:3820:57
6:45
+0:09
20M
20.00 mi12:17:082:12:506:389:15
6:48
+0:03
21M
21.00 mi12:24:172:19:596:407:09
7:09
+0:21
35K
21.75 mi12:29:222:25:046:405:05
6:48
-0:21
23M
23.00 mi12:38:152:33:576:428:53
7:06
+0:18
24M
24.00 mi12:45:182:41:006:437:03
7:03
-0:03
40K
24.85 mi12:51:252:47:076:436:07
7:09
+0:06
25.2M
25.20 mi12:54:122:49:546:452:47
8:04
+0:55
Finish
26.22 mi13:01:182:57:006:457:06
6:58
-1:06

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

6:35 /mi

Average Pace

6:45 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:54

46% of race

Time at Steady Pace

1:03:07

36% of race

Time at Slower Pace

31:59

18% of race

Average Pace: 6:45 /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 mi10:25:0220:446:4020:44
6:40
#5192
10K
6.21 mi10:45:3241:146:3820:30
6:36
#4773
15K
9.32 mi11:05:581:01:406:3720:26
6:35
#4510
20K
12.43 mi11:26:271:22:096:3720:29
6:36
#4257
Half
13.11 mi11:30:571:26:396:374:30
6:36
#4242
25K
15.53 mi11:46:561:42:386:3615:59
6:36
#4036
30K
18.64 mi12:07:532:03:356:3820:57
6:45
#3820
20M
20.00 mi12:17:082:12:506:389:15
6:48
#3715
21M
21.00 mi12:24:172:19:596:407:09
7:09
#3640
35K
21.75 mi12:29:222:25:046:405:05
6:48
#3637
23M
23.00 mi12:38:152:33:576:428:53
7:06
#3631
24M
24.00 mi12:45:182:41:006:437:03
7:03
#3671
40K
24.85 mi12:51:252:47:076:436:07
7:09
#3682
25.2M
25.20 mi12:54:122:49:546:452:47
8:04
#3724
Finish
26.22 mi13:01:182:57:006:457:06
6:58
#3740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5192483448344060(Top 14%)3822(Top 24%)3822(Top 68%)
10K6.21 mi3.10 mi4773+4194464+3704464+3704444(Top 16%)4163(Top 26%)4163(Top 74%)
15K9.32 mi3.11 mi4510+2634236+2284236+2284060(Top 14%)3822(Top 24%)3822(Top 68%)
20K12.43 mi3.11 mi4257+2534002+2344002+2343638(Top 13%)3435(Top 21%)3435(Top 61%)
Half13.11 mi0.68 mi4242+153989+133989+134297(Top 15%)4019(Top 25%)4019(Top 71%)
25K15.53 mi2.42 mi4036+2063795+1943795+1943410(Top 12%)3219(Top 20%)3219(Top 57%)
30K18.64 mi3.11 mi3820+2163601+1943601+1943104(Top 11%)2913(Top 18%)2913(Top 52%)
20M20.00 mi1.36 mi3715+1053498+1033498+1032957(Top 10%)2756(Top 17%)2756(Top 49%)
21M21.00 mi1.00 mi3640+753427+713427+712889(Top 10%)2675(Top 17%)2675(Top 47%)
35K21.75 mi0.75 mi3637+33419+83419+84037(Top 14%)3612(Top 22%)3612(Top 64%)
23M23.00 mi1.25 mi3631+63410+93410+94274(Top 15%)3786(Top 24%)3786(Top 67%)
24M24.00 mi1.00 mi3671-403432-223432-224876(Top 17%)4164(Top 26%)4164(Top 74%)
40K24.85 mi0.85 mi3682-113436-43436-44746(Top 17%)4024(Top 25%)4024(Top 71%)
25.2M25.20 mi0.35 mi3724-423468-323468-326206(Top 22%)4839(Top 30%)4839(Top 86%)
Finish26.22 mi1.02 mi3740-163475-73475-75470(Top 19%)4394(Top 27%)4394(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4060

Males

3822

M18-39

3822

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4444

Males

4163

M18-39

4163

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4060

Males

3822

M18-39

3822

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3638

Males

3435

M18-39

3435

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4297

Males

4019

M18-39

4019

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3410

Males

3219

M18-39

3219

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3104

Males

2913

M18-39

2913

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2957

Males

2756

M18-39

2756

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2889

Males

2675

M18-39

2675

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4037

Males

3612

M18-39

3612

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4274

Males

3786

M18-39

3786

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4876

Males

4164

M18-39

4164

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4746

Males

4024

M18-39

4024

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6206

Males

4839

M18-39

4839

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5470

Males

4394

M18-39

4394

Passing Analysis

Category:
Athletes Passed
1949
Passed By
497
Net Change
+1452
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5192
5K → 10K45536+419#5192#4773
10K → 15K28522+263#4773#4510
15K → 20K26613+253#4510#4257
20K → Half3015+15#4257#4242
Half → 25K21711+206#4242#4036
25K → 30K24024+216#4036#3820
30K → 20M12015+105#3820#3715
20M → 21M8510+75#3715#3640
21M → 35K3532+3#3640#3637
35K → 23M6862+6#3637#3631
23M → 24M3777-40#3631#3671
24M → 40K4758-11#3671#3682
40K → 25.2M1254-42#3682#3724
25.2M → Finish5268-16#3724#3740
TOTALS1949497+1452
📊

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