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BOSTON MARATHON 2025

Adam Parker

Bib: 6420•M

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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
20:45
Rank: #5278
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:35
Rank: #5298 (-20)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:32
Rank: #5341 (-43)
10K → 15K
20:57 | 6:45/mi
20K· 12.43 mi
1:25:55
Rank: #6923 (-1582)
15K → 20K
23:23 | 7:32/mi
Half· 13.11 mi
1:30:53
Rank: #7072 (-149)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:52:34
Rank: #9086 (-2014)
Half → 25K
21:41 | 8:57/mi
30K· 18.64 mi
2:20:10
Rank: #10755 (-1669)
25K → 30K
27:36 | 8:53/mi
20M
2:34:11
Rank: #11991 (-1236)
30K → 20M
14:01 | 10:19/mi
21M
2:45:23
Rank: #12903 (-912)
20M → 21M
11:12 | 11:12/mi
35K· 21.75 mi
2:53:12
Rank: #13506 (-603)
21M → 35K
7:49 | 10:27/mi
23M
3:07:09
Rank: #14571 (-1065)
35K → 23M
13:57 | 11:08/mi
24M
3:18:30
Rank: #15397 (-826)
23M → 24M
11:21 | 11:21/mi
40K· 24.85 mi
3:29:07
Rank: #16163 (-766)
24M → 40K
10:37 | 12:25/mi
25.2M
3:33:49
Rank: #16509 (-346)
40K → 25.2M
4:42 | 13:38/mi
Finish· 26.22 mi
3:45:20
Rank: #17223 (-714)
25.2M → Finish
11:31 | 11:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:53
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time2:14:27
Pace10:15 /mi
📊Positive Split: 47.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5020:456:4120:45
6:41
-
10K
6.21 mi10:47:4041:356:4220:50
6:42
+0:01
15K
9.32 mi11:08:371:02:326:4320:57
6:45
+0:03
20K
12.43 mi11:32:001:25:556:5523:23
7:32
+0:47
Half
13.11 mi11:36:581:30:536:564:58
7:17
-0:15
25K
15.53 mi11:58:391:52:347:1521:41
8:57
+1:40
30K
18.64 mi12:26:152:20:107:3127:36
8:53
-0:04
20M
20.00 mi12:40:162:34:117:4314:01
10:19
+1:26
21M
21.00 mi12:51:282:45:237:5311:12
11:12
+0:53
35K
21.75 mi12:59:172:53:127:587:49
10:27
-0:45
23M
23.00 mi13:13:143:07:098:0813:57
11:08
+0:41
24M
24.00 mi13:24:353:18:308:1611:21
11:21
+0:13
40K
24.85 mi13:35:123:29:078:2510:37
12:25
+1:04
25.2M
25.20 mi13:39:543:33:498:294:42
13:38
+1:13
Finish
26.22 mi13:51:253:45:208:3611:31
11:18
-2:20

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

8:36 /mi

Slowest Pace

13:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:10

62% of race

Time at Steady Pace

1:09:51

31% of race

Time at Slower Pace

15:19

7% of race

Average Pace: 8:36 /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 mi10:26:5020:456:4120:45
6:41
#5278
10K
6.21 mi10:47:4041:356:4220:50
6:42
#5298
15K
9.32 mi11:08:371:02:326:4320:57
6:45
#5341
20K
12.43 mi11:32:001:25:556:5523:23
7:32
#6923
Half
13.11 mi11:36:581:30:536:564:58
7:17
#7072
25K
15.53 mi11:58:391:52:347:1521:41
8:57
#9086
30K
18.64 mi12:26:152:20:107:3127:36
8:53
#10755
20M
20.00 mi12:40:162:34:117:4314:01
10:19
#11991
21M
21.00 mi12:51:282:45:237:5311:12
11:12
#12903
35K
21.75 mi12:59:172:53:127:587:49
10:27
#13506
23M
23.00 mi13:13:143:07:098:0813:57
11:08
#14571
24M
24.00 mi13:24:353:18:308:1611:21
11:21
#15397
40K
24.85 mi13:35:123:29:078:2510:37
12:25
#16163
25.2M
25.20 mi13:39:543:33:498:294:42
13:38
#16509
Finish
26.22 mi13:51:253:45:208:3611:31
11:18
#17223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5278491349135522(Top 19%)5068(Top 31%)5068(Top 90%)
10K6.21 mi3.10 mi5298-204917-44917-45408(Top 19%)5000(Top 31%)5000(Top 89%)
15K9.32 mi3.11 mi5341-434956-394956-395522(Top 19%)5068(Top 31%)5068(Top 90%)
20K12.43 mi3.11 mi6923-15826222-12666222-126610994(Top 39%)8498(Top 53%)8498(Top 151%)
Half13.11 mi0.68 mi7072-1496323-1016323-1019825(Top 35%)7953(Top 49%)7953(Top 141%)
25K15.53 mi2.42 mi9086-20147574-12517574-125119645(Top 69%)12251(Top 76%)12251(Top 217%)
30K18.64 mi3.11 mi10755-16698388-8148388-81417061(Top 60%)10958(Top 68%)10958(Top 194%)
20M20.00 mi1.36 mi11991-12368930-5428930-54221893(Top 77%)13003(Top 81%)13003(Top 230%)
21M21.00 mi1.00 mi12903-9129311-3819311-38121890(Top 77%)12919(Top 80%)12919(Top 229%)
35K21.75 mi0.75 mi13506-6039554-2439554-24323035(Top 81%)13399(Top 83%)13399(Top 237%)
23M23.00 mi1.25 mi14571-106510001-44710001-44723536(Top 83%)13606(Top 84%)13606(Top 241%)
24M24.00 mi1.00 mi15397-82610316-31510316-31524641(Top 87%)14123(Top 88%)14123(Top 250%)
40K24.85 mi0.85 mi16163-76610631-31510631-31525544(Top 90%)14545(Top 90%)14545(Top 258%)
25.2M25.20 mi0.35 mi16509-34610761-13010761-13025827(Top 91%)14652(Top 91%)14652(Top 260%)
Finish26.22 mi1.02 mi17223-71411034-27311034-27325866(Top 91%)14713(Top 91%)14713(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5522

Males

5068

M18-39

5068

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5408

Males

5000

M18-39

5000

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5522

Males

5068

M18-39

5068

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10994

Males

8498

M18-39

8498

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9825

Males

7953

M18-39

7953

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19645

Males

12251

M18-39

12251

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17061

Males

10958

M18-39

10958

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21893

Males

13003

M18-39

13003

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21890

Males

12919

M18-39

12919

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23035

Males

13399

M18-39

13399

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23536

Males

13606

M18-39

13606

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24641

Males

14123

M18-39

14123

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25544

Males

14545

M18-39

14545

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25827

Males

14652

M18-39

14652

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25866

Males

14713

M18-39

14713

Passing Analysis

Category:
Athletes Passed
363
Passed By
12306
Net Change
-11945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5278
5K → 10K168188-20#5278#5298
10K → 15K107150-43#5298#5341
15K → 20K21584-1582#5341#6923
20K → Half6155-149#6923#7072
Half → 25K32017-2014#7072#9086
25K → 30K221689-1669#9086#10755
30K → 20M131249-1236#10755#11991
20M → 21M7919-912#11991#12903
21M → 35K4607-603#12903#13506
35K → 23M111076-1065#13506#14571
23M → 24M6832-826#14571#15397
24M → 40K6772-766#15397#16163
40K → 25.2M1347-346#16163#16509
25.2M → Finish7721-714#16509#17223
TOTALS36312306-11945
📊

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