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BOSTON MARATHON 2025

Benjamin Woolhouse

Bib: 31751•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
8:31/mi
26:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
51:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:17:36
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:43:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:48:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:09:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:35:57
↑ 181↓ 1480.2%
20M
8:28/mi
2:47:27
↑ 64↓ 500.2%
21M
9:04/mi
2:56:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:02:48
↑ 17↓ 861.7%
23M
8:22/mi
3:13:16
↑ 23↓ 630.6%
24M
8:16/mi
3:21:32
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:28:48
↓ 200.3%
25.2M
9:05/mi
3:31:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:00/mi
3:40:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:38
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:51:27
Pace8:30 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5726:298:3126:29
8:31
-
10K
6.21 mi12:15:2451:568:2125:27
8:11
-0:20
15K
9.32 mi12:41:041:17:368:2025:40
8:16
+0:05
20K
12.43 mi13:06:291:43:018:1725:25
8:11
-0:05
Half
13.11 mi13:12:061:48:388:175:37
8:14
+0:03
25K
15.53 mi13:33:032:09:358:2120:57
8:38
+0:24
30K
18.64 mi13:59:252:35:578:2226:22
8:29
-0:09
20M
20.00 mi14:10:552:47:278:2211:30
8:28
-0:01
21M
21.00 mi14:19:592:56:318:249:04
9:04
+0:36
35K
21.75 mi14:26:163:02:488:246:17
8:24
-0:40
23M
23.00 mi14:36:443:13:168:2410:28
8:22
-0:02
24M
24.00 mi14:45:003:21:328:248:16
8:16
-0:06
40K
24.85 mi14:52:163:28:488:247:16
8:30
+0:14
25.2M
25.20 mi14:55:243:31:568:253:08
9:05
+0:35
Finish
26.22 mi15:03:333:40:058:248:09
8:00
-1:05

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

8:00 /mi

Average Pace

8:24 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:53

94% of race

Time at Steady Pace

12:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:49:5726:298:3126:29
8:31
#20010
10K
6.21 mi12:15:2451:568:2125:27
8:11
#18970
15K
9.32 mi12:41:041:17:368:2025:40
8:16
#18556
20K
12.43 mi13:06:291:43:018:1725:25
8:11
#17931
Half
13.11 mi13:12:061:48:388:175:37
8:14
#17889
25K
15.53 mi13:33:032:09:358:2120:57
8:38
#17869
30K
18.64 mi13:59:252:35:578:2226:22
8:29
#17239
20M
20.00 mi14:10:552:47:278:2211:30
8:28
#16967
21M
21.00 mi14:19:592:56:318:249:04
9:04
#16740
35K
21.75 mi14:26:163:02:488:246:17
8:24
#16652
23M
23.00 mi14:36:443:13:168:2410:28
8:22
#16353
24M
24.00 mi14:45:003:21:328:248:16
8:16
#16181
40K
24.85 mi14:52:163:28:488:247:16
8:30
#16087
25.2M
25.20 mi14:55:243:31:568:253:08
9:05
#16006
Finish
26.22 mi15:03:333:40:058:248:09
8:00
#15890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20010124421244217791(Top 63%)11541(Top 72%)11541(Top 514%)
10K6.21 mi3.10 mi18970+104012026+41612026+41617808(Top 63%)11572(Top 72%)11572(Top 515%)
15K9.32 mi3.11 mi18556+41411844+18211844+18217791(Top 63%)11541(Top 72%)11541(Top 514%)
20K12.43 mi3.11 mi17931+62511586+25811586+25816169(Top 57%)10808(Top 67%)10808(Top 481%)
Half13.11 mi0.68 mi17889+4211560+2611560+2617428(Top 61%)11367(Top 71%)11367(Top 506%)
25K15.53 mi2.42 mi17869+2011538+2211538+2218033(Top 63%)11534(Top 72%)11534(Top 513%)
30K18.64 mi3.11 mi17239+63011234+30411234+30414653(Top 52%)9904(Top 61%)9904(Top 441%)
20M20.00 mi1.36 mi16967+27211097+13711097+13713542(Top 48%)9244(Top 57%)9244(Top 411%)
21M21.00 mi1.00 mi16740+22710968+12910968+12913889(Top 49%)9286(Top 58%)9286(Top 413%)
35K21.75 mi0.75 mi16652+8810911+5710911+5714835(Top 52%)9652(Top 60%)9652(Top 430%)
23M23.00 mi1.25 mi16353+29910763+14810763+14812415(Top 44%)8432(Top 52%)8432(Top 375%)
24M24.00 mi1.00 mi16181+17210651+11210651+11213020(Top 46%)8667(Top 54%)8667(Top 386%)
40K24.85 mi0.85 mi16087+9410588+6310588+6313415(Top 47%)8726(Top 54%)8726(Top 388%)
25.2M25.20 mi0.35 mi16006+8110540+4810540+4812270(Top 43%)8153(Top 51%)8153(Top 363%)
Finish26.22 mi1.02 mi15890+11610469+7110469+7112858(Top 45%)8471(Top 53%)8471(Top 377%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17791

Males

11541

M40-44

11541

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17808

Males

11572

M40-44

11572

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17791

Males

11541

M40-44

11541

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16169

Males

10808

M40-44

10808

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17428

Males

11367

M40-44

11367

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

18033

Males

11534

M40-44

11534

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14653

Males

9904

M40-44

9904

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13542

Males

9244

M40-44

9244

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13889

Males

9286

M40-44

9286

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14835

Males

9652

M40-44

9652

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12415

Males

8432

M40-44

8432

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

13020

Males

8667

M40-44

8667

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13415

Males

8726

M40-44

8726

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12270

Males

8153

M40-44

8153

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12858

Males

8471

M40-44

8471

Passing Analysis

Category:
Athletes Passed
4491
Passed By
371
Net Change
+4120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20010
5K → 10K107737+1040#20010#18970
10K → 15K46046+414#18970#18556
15K → 20K63510+625#18556#17931
20K → Half5614+42#17931#17889
Half → 25K172152+20#17889#17869
25K → 30K64414+630#17869#17239
30K → 20M2786+272#17239#16967
20M → 21M24013+227#16967#16740
21M → 35K10820+88#16740#16652
35K → 23M3045+299#16652#16353
23M → 24M1808+172#16353#16181
24M → 40K11117+94#16181#16087
40K → 25.2M832+81#16087#16006
25.2M → Finish14327+116#16006#15890
TOTALS4491371+4120
📊

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