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BOSTON MARATHON 2025

William Sherman

Bib: 27988•M

LA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
8:10/mi
25:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
51:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:53/mi
1:19:34
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:48:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:54:16
↑ 19↓ 370.5%
25K· 15.53 mi
9:29/mi
2:17:16
↑ 66↓ 880.2%
30K· 18.64 mi
9:49/mi
2:47:45
↑ 181↓ 1480.2%
20M
10:00/mi
3:01:20
↑ 64↓ 500.2%
21M
10:25/mi
3:11:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:18:22
↑ 17↓ 861.7%
23M
9:48/mi
3:30:38
↑ 23↓ 630.6%
24M
9:49/mi
3:40:27
↓ 821.3%
40K· 24.85 mi
9:39/mi
3:48:42
↓ 200.3%
25.2M
10:52/mi
3:52:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:44/mi
4:01:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:16
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:07:05
Pace9:42 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4825:218:1025:21
8:10
-
10K
6.21 mi12:09:2551:588:2226:37
8:34
+0:24
15K
9.32 mi12:37:011:19:348:3227:36
8:53
+0:19
20K
12.43 mi13:05:361:48:098:4228:35
9:12
+0:19
Half
13.11 mi13:11:431:54:168:436:07
8:58
-0:14
25K
15.53 mi13:34:432:17:168:5023:00
9:29
+0:31
30K
18.64 mi14:05:122:47:459:0030:29
9:49
+0:20
20M
20.00 mi14:18:473:01:209:0413:35
10:00
+0:11
21M
21.00 mi14:29:123:11:459:0810:25
10:25
+0:25
35K
21.75 mi14:35:493:18:229:076:37
8:51
-1:34
23M
23.00 mi14:48:053:30:389:0912:16
9:48
+0:57
24M
24.00 mi14:57:543:40:279:119:49
9:49
+0:01
40K
24.85 mi15:06:093:48:429:128:15
9:39
-0:10
25.2M
25.20 mi15:09:543:52:279:133:45
10:52
+1:13
Finish
26.22 mi15:18:484:01:219:138:54
8:44
-2:08

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

8:10 /mi

Average Pace

9:13 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:12

42% of race

Time at Steady Pace

1:52:24

47% of race

Time at Slower Pace

27:45

11% of race

Average Pace: 9:12 /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 mi11:42:4825:218:1025:21
8:10
#17816
10K
6.21 mi12:09:2551:588:2226:37
8:34
#19019
15K
9.32 mi12:37:011:19:348:3227:36
8:53
#19893
20K
12.43 mi13:05:361:48:098:4228:35
9:12
#20438
Half
13.11 mi13:11:431:54:168:436:07
8:58
#20503
25K
15.53 mi13:34:432:17:168:5023:00
9:29
#20792
30K
18.64 mi14:05:122:47:459:0030:29
9:49
#20863
20M
20.00 mi14:18:473:01:209:0413:35
10:00
#20880
21M
21.00 mi14:29:123:11:459:0810:25
10:25
#20789
35K
21.75 mi14:35:493:18:229:076:37
8:51
#20662
23M
23.00 mi14:48:053:30:389:0912:16
9:48
#20632
24M
24.00 mi14:57:543:40:279:119:49
9:49
#20662
40K
24.85 mi15:06:093:48:429:128:15
9:39
#20630
25.2M
25.20 mi15:09:543:52:279:133:45
10:52
#20628
Finish
26.22 mi15:18:484:01:219:138:54
8:44
#20549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17816115361153621474(Top 76%)13153(Top 82%)13153(Top 551%)
10K6.21 mi3.10 mi19019-120312049-51312049-51320175(Top 71%)12558(Top 78%)12558(Top 526%)
15K9.32 mi3.11 mi19893-87412432-38312432-38321474(Top 76%)13153(Top 82%)13153(Top 551%)
20K12.43 mi3.11 mi20438-54512658-22612658-22621887(Top 77%)13300(Top 83%)13300(Top 557%)
Half13.11 mi0.68 mi20503-6512685-2712685-2721639(Top 76%)13179(Top 82%)13179(Top 552%)
25K15.53 mi2.42 mi20792-28912810-12512810-12521802(Top 77%)13198(Top 82%)13198(Top 553%)
30K18.64 mi3.11 mi20863-7112789+2112789+2121034(Top 74%)12733(Top 79%)12733(Top 534%)
20M20.00 mi1.36 mi20880-1712790-112790-120917(Top 74%)12547(Top 78%)12547(Top 526%)
21M21.00 mi1.00 mi20789+9112731+5912731+5919745(Top 70%)11932(Top 74%)11932(Top 500%)
35K21.75 mi0.75 mi20662+12712652+7912652+7917476(Top 62%)10826(Top 67%)10826(Top 454%)
23M23.00 mi1.25 mi20632+3012617+3512617+3519784(Top 70%)11802(Top 73%)11802(Top 495%)
24M24.00 mi1.00 mi20662-30126171261720770(Top 73%)12230(Top 76%)12230(Top 513%)
40K24.85 mi0.85 mi20630+3212577+4012577+4019268(Top 68%)11454(Top 71%)11454(Top 480%)
25.2M25.20 mi0.35 mi20628+212573+412573+420236(Top 71%)11905(Top 74%)11905(Top 499%)
Finish26.22 mi1.02 mi20549+7912526+4712526+4717671(Top 62%)10724(Top 67%)10724(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21474

Males

13153

M45-49

13153

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20175

Males

12558

M45-49

12558

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21474

Males

13153

M45-49

13153

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21887

Males

13300

M45-49

13300

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21639

Males

13179

M45-49

13179

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21802

Males

13198

M45-49

13198

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21034

Males

12733

M45-49

12733

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

20917

Males

12547

M45-49

12547

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19745

Males

11932

M45-49

11932

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17476

Males

10826

M45-49

10826

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19784

Males

11802

M45-49

11802

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20770

Males

12230

M45-49

12230

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19268

Males

11454

M45-49

11454

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20236

Males

11905

M45-49

11905

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17671

Males

10724

M45-49

10724

Passing Analysis

Category:
Athletes Passed
1120
Passed By
3853
Net Change
-2733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17816
5K → 10K411244-1203#17816#19019
10K → 15K33907-874#19019#19893
15K → 20K65610-545#19893#20438
20K → Half1681-65#20438#20503
Half → 25K75364-289#20503#20792
25K → 30K193264-71#20792#20863
30K → 20M95112-17#20863#20880
20M → 21M13746+91#20880#20789
21M → 35K1358+127#20789#20662
35K → 23M9767+30#20662#20632
23M → 24M5383-30#20632#20662
24M → 40K7038+32#20662#20630
40K → 25.2M2220+2#20630#20628
25.2M → Finish889+79#20628#20549
TOTALS11203853-2733
📊

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