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BOSTON MARATHON 2025

David Maples

Bib: 27881•M

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
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
10:16/mi
31:53
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
1:01:25
↑ 79↓ 1380.4%
15K· 9.32 mi
9:16/mi
1:30:13
↑ 67↓ 78
20K· 12.43 mi
9:33/mi
1:59:53
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
2:06:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:55/mi
2:30:08
↑ 66↓ 880.2%
30K· 18.64 mi
10:35/mi
3:03:00
↑ 181↓ 1480.2%
20M
11:27/mi
3:18:33
↑ 64↓ 500.2%
21M
11:47/mi
3:30:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:37:29
↑ 17↓ 861.7%
23M
10:08/mi
3:50:10
↑ 23↓ 630.6%
24M
9:53/mi
4:00:03
↓ 821.3%
40K· 24.85 mi
11:23/mi
4:09:47
↓ 200.3%
25.2M
11:53/mi
4:13:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
4:23:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:05
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:17:18
Pace10:28 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0031:5310:1631:53
10:16
-
10K
6.21 mi12:18:321:01:259:5329:32
9:30
-0:46
15K
9.32 mi12:47:201:30:139:4128:48
9:16
-0:14
20K
12.43 mi13:17:001:59:539:3929:40
9:33
+0:17
Half
13.11 mi13:23:122:06:059:376:12
9:05
-0:28
25K
15.53 mi13:47:152:30:089:4024:03
9:55
+0:50
30K
18.64 mi14:20:073:03:009:4932:52
10:35
+0:40
20M
20.00 mi14:35:403:18:339:5615:33
11:27
+0:52
21M
21.00 mi14:47:273:30:2010:0111:47
11:47
+0:20
35K
21.75 mi14:54:363:37:2910:007:09
9:33
-2:14
23M
23.00 mi15:07:173:50:1010:0012:41
10:08
+0:35
24M
24.00 mi15:17:104:00:0310:009:53
9:53
-0:15
40K
24.85 mi15:26:544:09:4710:039:44
11:23
+1:30
25.2M
25.20 mi15:31:004:13:5310:044:06
11:53
+0:30
Finish
26.22 mi15:40:304:23:2310:039:30
9:19
-2:34

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

9:05 /mi

Average Pace

10:03 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:30

17% of race

Time at Steady Pace

2:24:51

55% of race

Time at Slower Pace

1:14:02

28% of race

Average Pace: 10:03 /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 mi11:49:0031:5310:1631:53
10:16
#26220
10K
6.21 mi12:18:321:01:259:5329:32
9:30
#25150
15K
9.32 mi12:47:201:30:139:4128:48
9:16
#24532
20K
12.43 mi13:17:001:59:539:3929:40
9:33
#24156
Half
13.11 mi13:23:122:06:059:376:12
9:05
#24055
25K
15.53 mi13:47:152:30:089:4024:03
9:55
#23888
30K
18.64 mi14:20:073:03:009:4932:52
10:35
#23715
20M
20.00 mi14:35:403:18:339:5615:33
11:27
#23814
21M
21.00 mi14:47:273:30:2010:0111:47
11:47
#23775
35K
21.75 mi14:54:363:37:2910:007:09
9:33
#23663
23M
23.00 mi15:07:173:50:1010:0012:41
10:08
#23487
24M
24.00 mi15:17:104:00:0310:009:53
9:53
#23395
40K
24.85 mi15:26:544:09:4710:039:44
11:23
#23387
25.2M
25.20 mi15:31:004:13:5310:044:06
11:53
#23395
Finish
26.22 mi15:40:304:23:2310:039:30
9:19
#23310
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi26220152691526923109(Top 81%)13891(Top 86%)13891(Top 2174%)
10K6.21 mi3.10 mi25150+107014776+49314776+49324123(Top 85%)14306(Top 89%)14306(Top 2239%)
15K9.32 mi3.11 mi24532+61814496+28014496+28023109(Top 81%)13891(Top 86%)13891(Top 2174%)
20K12.43 mi3.11 mi24156+37614315+18114315+18123048(Top 81%)13813(Top 86%)13813(Top 2162%)
Half13.11 mi0.68 mi24055+10114271+4414271+4422171(Top 78%)13416(Top 83%)13416(Top 2100%)
25K15.53 mi2.42 mi23888+16714188+8314188+8323042(Top 81%)13765(Top 85%)13765(Top 2154%)
30K18.64 mi3.11 mi23715+17314073+11514073+11523117(Top 81%)13670(Top 85%)13670(Top 2139%)
20M20.00 mi1.36 mi23814-9914102-2914102-2924445(Top 86%)14189(Top 88%)14189(Top 2221%)
21M21.00 mi1.00 mi23775+3914069+3314069+3323178(Top 82%)13529(Top 84%)13529(Top 2117%)
35K21.75 mi0.75 mi23663+11214006+6314006+6320520(Top 72%)12224(Top 76%)12224(Top 1913%)
23M23.00 mi1.25 mi23487+17613906+10013906+10020905(Top 74%)12349(Top 77%)12349(Top 1933%)
24M24.00 mi1.00 mi23395+9213845+6113845+6121003(Top 74%)12353(Top 77%)12353(Top 1933%)
40K24.85 mi0.85 mi23387+813826+1913826+1923926(Top 84%)13735(Top 85%)13735(Top 2149%)
25.2M25.20 mi0.35 mi23395-813821+513821+522987(Top 81%)13281(Top 82%)13281(Top 2078%)
Finish26.22 mi1.02 mi23310+8513770+5113770+5120474(Top 72%)12049(Top 75%)12049(Top 1886%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

23109

Males

13891

M65-69

13891

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24123

Males

14306

M65-69

14306

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

23109

Males

13891

M65-69

13891

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

23048

Males

13813

M65-69

13813

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22171

Males

13416

M65-69

13416

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23042

Males

13765

M65-69

13765

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23117

Males

13670

M65-69

13670

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24445

Males

14189

M65-69

14189

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23178

Males

13529

M65-69

13529

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20520

Males

12224

M65-69

12224

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

20905

Males

12349

M65-69

12349

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21003

Males

12353

M65-69

12353

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23926

Males

13735

M65-69

13735

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22987

Males

13281

M65-69

13281

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20474

Males

12049

M65-69

12049

Passing Analysis

Category:
Athletes Passed
3338
Passed By
428
Net Change
+2910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26220
5K → 10K10733+1070#26220#25150
10K → 15K6213+618#25150#24532
15K → 20K38913+376#24532#24156
20K → Half1010+101#24156#24055
Half → 25K20841+167#24055#23888
25K → 30K24370+173#23888#23715
30K → 20M45144-99#23715#23814
20M → 21M9657+39#23814#23775
21M → 35K1142+112#23775#23663
35K → 23M1815+176#23663#23487
23M → 24M964+92#23487#23395
24M → 40K5244+8#23395#23387
40K → 25.2M2432-8#23387#23395
25.2M → Finish9510+85#23395#23310
TOTALS3338428+2910
📊

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