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BOSTON MARATHON 2025

Michael Vaughan

Bib: 30275•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
9:04/mi
28:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:40/mi
55:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:20:57
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:47:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:53:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:13:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:42:29
↑ 181↓ 1480.2%
20M
10:17/mi
2:56:27
↑ 64↓ 500.2%
21M
10:03/mi
3:06:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:13:08
↑ 17↓ 861.7%
23M
9:05/mi
3:24:30
↑ 23↓ 630.6%
24M
9:04/mi
3:33:34
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:41:23
↓ 200.3%
25.2M
10:03/mi
3:44:51
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
3:53:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:18
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:00:38
Pace9:12 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5428:099:0428:09
9:04
-
10K
6.21 mi12:16:4955:048:5226:55
8:40
-0:24
15K
9.32 mi12:42:421:20:578:4125:53
8:20
-0:20
20K
12.43 mi13:09:281:47:438:4026:46
8:37
+0:17
Half
13.11 mi13:15:031:53:188:395:35
8:11
-0:26
25K
15.53 mi13:35:372:13:528:3720:34
8:29
+0:18
30K
18.64 mi14:04:142:42:298:4328:37
9:13
+0:44
20M
20.00 mi14:18:122:56:278:4913:58
10:17
+1:04
21M
21.00 mi14:28:153:06:308:5310:03
10:03
-0:14
35K
21.75 mi14:34:533:13:088:536:38
8:52
-1:11
23M
23.00 mi14:46:153:24:308:5311:22
9:05
+0:13
24M
24.00 mi14:55:193:33:348:549:04
9:04
-0:01
40K
24.85 mi15:03:083:41:238:547:49
9:09
+0:05
25.2M
25.20 mi15:06:363:44:518:553:28
10:03
+0:54
Finish
26.22 mi15:15:413:53:568:569:05
8:55
-1:08

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

8:11 /mi

Average Pace

8:56 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:43

45% of race

Time at Steady Pace

1:40:44

43% of race

Time at Slower Pace

27:29

12% of race

Average Pace: 8:55 /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 mi11:49:5428:099:0428:09
9:04
#22680
10K
6.21 mi12:16:4955:048:5226:55
8:40
#21766
15K
9.32 mi12:42:421:20:578:4125:53
8:20
#20676
20K
12.43 mi13:09:281:47:438:4026:46
8:37
#20232
Half
13.11 mi13:15:031:53:188:395:35
8:11
#20073
25K
15.53 mi13:35:372:13:528:3720:34
8:29
#19608
30K
18.64 mi14:04:142:42:298:4328:37
9:13
#19405
20M
20.00 mi14:18:122:56:278:4913:58
10:17
#19678
21M
21.00 mi14:28:153:06:308:5310:03
10:03
#19603
35K
21.75 mi14:34:533:13:088:536:38
8:52
#19534
23M
23.00 mi14:46:153:24:308:5311:22
9:05
#19357
24M
24.00 mi14:55:193:33:348:549:04
9:04
#19288
40K
24.85 mi15:03:083:41:238:547:49
9:09
#19199
25.2M
25.20 mi15:06:363:44:518:553:28
10:03
#19157
Finish
26.22 mi15:15:413:53:568:569:05
8:55
#19117
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22680136181361818256(Top 64%)11736(Top 73%)11736(Top 588%)
10K6.21 mi3.10 mi21766+91413222+39613222+39620677(Top 73%)12773(Top 79%)12773(Top 640%)
15K9.32 mi3.11 mi20676+109012769+45312769+45318256(Top 64%)11736(Top 73%)11736(Top 588%)
20K12.43 mi3.11 mi20232+44412568+20112568+20118934(Top 67%)12005(Top 75%)12005(Top 601%)
Half13.11 mi0.68 mi20073+15912500+6812500+6817164(Top 60%)11265(Top 70%)11265(Top 564%)
25K15.53 mi2.42 mi19608+46512291+20912291+20917077(Top 60%)11139(Top 69%)11139(Top 558%)
30K18.64 mi3.11 mi19405+20312160+13112160+13118679(Top 66%)11690(Top 73%)11690(Top 586%)
20M20.00 mi1.36 mi19678-27312262-10212262-10221785(Top 77%)12943(Top 80%)12943(Top 648%)
21M21.00 mi1.00 mi19603+7512200+6212200+6218482(Top 65%)11386(Top 71%)11386(Top 570%)
35K21.75 mi0.75 mi19534+6912155+4512155+4517589(Top 62%)10867(Top 67%)10867(Top 544%)
23M23.00 mi1.25 mi19357+17712045+11012045+11016692(Top 59%)10382(Top 64%)10382(Top 520%)
24M24.00 mi1.00 mi19288+6911993+5211993+5217690(Top 62%)10787(Top 67%)10787(Top 540%)
40K24.85 mi0.85 mi19199+8911937+5611937+5617078(Top 60%)10419(Top 65%)10419(Top 522%)
25.2M25.20 mi0.35 mi19157+4211905+3211905+3217241(Top 61%)10482(Top 65%)10482(Top 525%)
Finish26.22 mi1.02 mi19117+4011870+3511870+3518581(Top 65%)11161(Top 69%)11161(Top 559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18256

Males

11736

M50-54

11736

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20677

Males

12773

M50-54

12773

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18256

Males

11736

M50-54

11736

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

18934

Males

12005

M50-54

12005

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

17164

Males

11265

M50-54

11265

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17077

Males

11139

M50-54

11139

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18679

Males

11690

M50-54

11690

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21785

Males

12943

M50-54

12943

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18482

Males

11386

M50-54

11386

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17589

Males

10867

M50-54

10867

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16692

Males

10382

M50-54

10382

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17690

Males

10787

M50-54

10787

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17078

Males

10419

M50-54

10419

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17241

Males

10482

M50-54

10482

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18581

Males

11161

M50-54

11161

Passing Analysis

Category:
Athletes Passed
4245
Passed By
682
Net Change
+3563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22680
5K → 10K94531+914#22680#21766
10K → 15K10955+1090#21766#20676
15K → 20K46925+444#20676#20232
20K → Half1590+159#20232#20073
Half → 25K4705+465#20073#19608
25K → 30K318115+203#19608#19405
30K → 20M36309-273#19405#19678
20M → 21M14166+75#19678#19603
21M → 35K8718+69#19603#19534
35K → 23M19114+177#19534#19357
23M → 24M9829+69#19357#19288
24M → 40K11021+89#19288#19199
40K → 25.2M5210+42#19199#19157
25.2M → Finish7434+40#19157#19117
TOTALS4245682+3563
📊

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