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BOSTON MARATHON 2025

David Powers

Bib: 18361•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:45/mi
24:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
47:54
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:12:13
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:38:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:43:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:33/mi
2:06:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:29/mi
2:36:14
↑ 181↓ 1480.2%
20M
10:48/mi
2:50:54
↑ 64↓ 500.2%
21M
9:21/mi
3:00:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
3:06:37
↑ 17↓ 861.7%
23M
8:42/mi
3:17:30
↑ 23↓ 630.6%
24M
8:58/mi
3:26:28
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:34:02
↓ 200.3%
25.2M
8:59/mi
3:37:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:00/mi
3:45:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:37
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time2:01:40
Pace9:17 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:4424:067:4524:06
7:45
-
10K
6.21 mi12:03:3247:547:4323:48
7:40
-0:05
15K
9.32 mi12:27:511:12:137:4524:19
7:50
+0:10
20K
12.43 mi12:53:541:38:167:5426:03
8:23
+0:33
Half
13.11 mi12:59:151:43:377:545:21
7:50
-0:33
25K
15.53 mi13:22:242:06:468:1023:09
9:33
+1:43
30K
18.64 mi13:51:522:36:148:2329:28
9:29
-0:04
20M
20.00 mi14:06:322:50:548:3314:40
10:48
+1:19
21M
21.00 mi14:15:533:00:158:359:21
9:21
-1:27
35K
21.75 mi14:22:153:06:378:356:22
8:31
-0:50
23M
23.00 mi14:33:083:17:308:3510:53
8:42
+0:11
24M
24.00 mi14:42:063:26:288:368:58
8:58
+0:16
40K
24.85 mi14:49:403:34:028:377:34
8:51
-0:07
25.2M
25.20 mi14:52:463:37:088:373:06
8:59
+0:08
Finish
26.22 mi15:00:553:45:178:368:09
8:00
-0:59

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

7:40 /mi

Average Pace

8:36 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:43

38% of race

Time at Steady Pace

1:02:56

28% of race

Time at Slower Pace

1:16:38

34% 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 mi11:39:4424:067:4524:06
7:45
#14428
10K
6.21 mi12:03:3247:547:4323:48
7:40
#13976
15K
9.32 mi12:27:511:12:137:4524:19
7:50
#14179
20K
12.43 mi12:53:541:38:167:5426:03
8:23
#15160
Half
13.11 mi12:59:151:43:377:545:21
7:50
#15130
25K
15.53 mi13:22:242:06:468:1023:09
9:33
#16710
30K
18.64 mi13:51:522:36:148:2329:28
9:29
#17343
20M
20.00 mi14:06:322:50:548:3314:40
10:48
#18051
21M
21.00 mi14:15:533:00:158:359:21
9:21
#17916
35K
21.75 mi14:22:153:06:378:356:22
8:31
#17806
23M
23.00 mi14:33:083:17:308:3510:53
8:42
#17580
24M
24.00 mi14:42:063:26:288:368:58
8:58
#17557
40K
24.85 mi14:49:403:34:028:377:34
8:51
#17475
25.2M
25.20 mi14:52:463:37:088:373:06
8:59
#17395
Finish
26.22 mi15:00:553:45:178:368:09
8:00
#17209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14428102121021214599(Top 51%)10198(Top 63%)10198(Top 619%)
10K6.21 mi3.10 mi13976+45210010+20210010+20213546(Top 48%)9823(Top 61%)9823(Top 596%)
15K9.32 mi3.11 mi14179-20310059-4910059-4914599(Top 51%)10198(Top 63%)10198(Top 619%)
20K12.43 mi3.11 mi15160-98110442-38310442-38317457(Top 61%)11376(Top 71%)11376(Top 690%)
Half13.11 mi0.68 mi15130+3010430+1210430+1214593(Top 51%)10174(Top 63%)10174(Top 617%)
25K15.53 mi2.42 mi16710-158011071-64111071-64122014(Top 78%)13296(Top 83%)13296(Top 807%)
30K18.64 mi3.11 mi17343-63311268-19711268-19719868(Top 70%)12223(Top 76%)12223(Top 742%)
20M20.00 mi1.36 mi18051-70811546-27811546-27823156(Top 82%)13596(Top 84%)13596(Top 825%)
21M21.00 mi1.00 mi17916+13511482+6411482+6415389(Top 54%)9961(Top 62%)9961(Top 604%)
35K21.75 mi0.75 mi17806+11011419+6311419+6315524(Top 55%)9955(Top 62%)9955(Top 604%)
23M23.00 mi1.25 mi17580+22611261+15811261+15814498(Top 51%)9404(Top 58%)9404(Top 571%)
24M24.00 mi1.00 mi17557+2311225+3611225+3617175(Top 60%)10546(Top 65%)10546(Top 640%)
40K24.85 mi0.85 mi17475+8211162+6311162+6315457(Top 54%)9644(Top 60%)9644(Top 585%)
25.2M25.20 mi0.35 mi17395+8011123+3911123+3911750(Top 41%)7884(Top 49%)7884(Top 478%)
Finish26.22 mi1.02 mi17209+18611029+9411029+9412861(Top 45%)8474(Top 53%)8474(Top 514%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14599

Males

10198

M55-59

10198

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13546

Males

9823

M55-59

9823

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14599

Males

10198

M55-59

10198

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17457

Males

11376

M55-59

11376

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14593

Males

10174

M55-59

10174

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22014

Males

13296

M55-59

13296

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19868

Males

12223

M55-59

12223

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23156

Males

13596

M55-59

13596

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15389

Males

9961

M55-59

9961

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15524

Males

9955

M55-59

9955

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14498

Males

9404

M55-59

9404

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17175

Males

10546

M55-59

10546

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15457

Males

9644

M55-59

9644

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11750

Males

7884

M55-59

7884

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12861

Males

8474

M55-59

8474

Passing Analysis

Category:
Athletes Passed
1926
Passed By
4707
Net Change
-2781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14428
5K → 10K558106+452#14428#13976
10K → 15K134337-203#13976#14179
15K → 20K551036-981#14179#15160
20K → Half5929+30#15160#15130
Half → 25K101590-1580#15130#16710
25K → 30K81714-633#16710#17343
30K → 20M26734-708#17343#18051
20M → 21M16833+135#18051#17916
21M → 35K12515+110#17916#17806
35K → 23M24014+226#17806#17580
23M → 24M8764+23#17580#17557
24M → 40K11129+82#17557#17475
40K → 25.2M822+80#17475#17395
25.2M → Finish1904+186#17395#17209
TOTALS19264707-2781
📊

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