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BOSTON MARATHON 2025

Trevor Penford

Bib: 17416•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Top 7%
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
48:25
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:11:57
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:35:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:40:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:00:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:28:16
↑ 181↓ 1480.2%
20M
9:31/mi
2:41:12
↑ 64↓ 500.2%
21M
9:55/mi
2:51:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
2:57:49
↑ 17↓ 861.7%
23M
9:33/mi
3:09:47
↑ 23↓ 630.6%
24M
9:04/mi
3:18:51
↓ 821.3%
40K· 24.85 mi
11:11/mi
3:28:25
↓ 200.3%
25.2M
11:07/mi
3:32:15
↑ 13↓ 160.2%
Finish· 26.22 mi
10:35/mi
3:43:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time2:02:24
Pace9:20 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2224:407:5624:40
7:56
-
10K
6.21 mi11:39:0748:257:4823:45
7:39
-0:17
15K
9.32 mi12:02:391:11:577:4323:32
7:34
-0:05
20K
12.43 mi12:26:101:35:287:4123:31
7:34
0:00
Half
13.11 mi12:31:201:40:387:415:10
7:34
0:00
25K
15.53 mi12:51:272:00:457:4620:07
8:18
+0:44
30K
18.64 mi13:18:582:28:167:5727:31
8:51
+0:33
20M
20.00 mi13:31:542:41:128:0412:56
9:31
+0:40
21M
21.00 mi13:41:492:51:078:099:55
9:55
+0:24
35K
21.75 mi13:48:312:57:498:116:42
8:57
-0:58
23M
23.00 mi14:00:293:09:478:1511:58
9:33
+0:36
24M
24.00 mi14:09:333:18:518:179:04
9:04
-0:29
40K
24.85 mi14:19:073:28:258:239:34
11:11
+2:07
25.2M
25.20 mi14:22:573:32:158:253:50
11:07
-0:04
Finish
26.22 mi14:33:443:43:028:3110:47
10:35
-0:32

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

7:34 /mi

Average Pace

8:31 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:45

54% of race

Time at Steady Pace

1:08:11

31% of race

Time at Slower Pace

34:06

15% of race

Average Pace: 8:30 /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 mi11:15:2224:407:5624:40
7:56
#16090
10K
6.21 mi11:39:0748:257:4823:45
7:39
#14710
15K
9.32 mi12:02:391:11:577:4323:32
7:34
#13916
20K
12.43 mi12:26:101:35:287:4123:31
7:34
#13206
Half
13.11 mi12:31:201:40:387:415:10
7:34
#13155
25K
15.53 mi12:51:272:00:457:4620:07
8:18
#13646
30K
18.64 mi13:18:582:28:167:5727:31
8:51
#14316
20M
20.00 mi13:31:542:41:128:0412:56
9:31
#14826
21M
21.00 mi13:41:492:51:078:099:55
9:55
#15014
35K
21.75 mi13:48:312:57:498:116:42
8:57
#15129
23M
23.00 mi14:00:293:09:478:1511:58
9:33
#15393
24M
24.00 mi14:09:333:18:518:179:04
9:04
#15505
40K
24.85 mi14:19:073:28:258:239:34
11:11
#15975
25.2M
25.20 mi14:22:573:32:158:253:50
11:07
#16090
Finish
26.22 mi14:33:443:43:028:3110:47
10:35
#16631
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi16090108451084512374(Top 44%)9244(Top 57%)9244(Top 4054%)
10K6.21 mi3.10 mi14710+138010295+55010295+55013410(Top 47%)9765(Top 61%)9765(Top 4283%)
15K9.32 mi3.11 mi13916+7949957+3389957+33812374(Top 44%)9244(Top 57%)9244(Top 4054%)
20K12.43 mi3.11 mi13206+7109612+3459612+34511338(Top 40%)8664(Top 54%)8664(Top 3800%)
Half13.11 mi0.68 mi13155+519587+259587+2512337(Top 43%)9192(Top 57%)9192(Top 4032%)
25K15.53 mi2.42 mi13646-4919766-1799766-17915890(Top 56%)10600(Top 66%)10600(Top 4649%)
30K18.64 mi3.11 mi14316-6709986-2209986-22016925(Top 60%)10887(Top 68%)10887(Top 4775%)
20M20.00 mi1.36 mi14826-51010186-20010186-20019238(Top 68%)11792(Top 73%)11792(Top 5172%)
21M21.00 mi1.00 mi15014-18810241-5510241-5517959(Top 63%)11141(Top 69%)11141(Top 4886%)
35K21.75 mi0.75 mi15129-11510275-3410275-3417991(Top 63%)11044(Top 69%)11044(Top 4844%)
23M23.00 mi1.25 mi15393-26410341-6610341-6618913(Top 67%)11398(Top 71%)11398(Top 4999%)
24M24.00 mi1.00 mi15505-11210370-2910370-2917676(Top 62%)10773(Top 67%)10773(Top 4725%)
40K24.85 mi0.85 mi15975-47010543-17310543-17323521(Top 83%)13505(Top 84%)13505(Top 5923%)
25.2M25.20 mi0.35 mi16090-11510587-4410587-4420954(Top 74%)12262(Top 76%)12262(Top 5378%)
Finish26.22 mi1.02 mi16631-54110781-19410781-19424452(Top 86%)14006(Top 87%)14006(Top 6143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12374

Males

9244

M70-74

9244

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13410

Males

9765

M70-74

9765

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12374

Males

9244

M70-74

9244

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11338

Males

8664

M70-74

8664

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12337

Males

9192

M70-74

9192

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15890

Males

10600

M70-74

10600

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16925

Males

10887

M70-74

10887

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19238

Males

11792

M70-74

11792

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17959

Males

11141

M70-74

11141

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17991

Males

11044

M70-74

11044

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18913

Males

11398

M70-74

11398

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17676

Males

10773

M70-74

10773

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23521

Males

13505

M70-74

13505

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20954

Males

12262

M70-74

12262

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24452

Males

14006

M70-74

14006

Passing Analysis

Category:
Athletes Passed
3425
Passed By
3966
Net Change
-541
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16090
5K → 10K140626+1380#16090#14710
10K → 15K8039+794#14710#13916
15K → 20K7166+710#13916#13206
20K → Half6110+51#13206#13155
Half → 25K69560-491#13155#13646
25K → 30K109779-670#13646#14316
30K → 20M38548-510#14316#14826
20M → 21M66254-188#14826#15014
21M → 35K32147-115#15014#15129
35K → 23M51315-264#15129#15393
23M → 24M40152-112#15393#15505
24M → 40K13483-470#15505#15975
40K → 25.2M9124-115#15975#16090
25.2M → Finish12553-541#16090#16631
TOTALS34253966-541
📊

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