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BOSTON MARATHON 2025

John Stanmore

MD

Bib: 20270 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 32%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:25/mi
26:09
↑ 97↓ 345
10K· 6.21 mi
8:22/mi
52:09
↑ 79↓ 138
15K· 9.32 mi
8:27/mi
1:18:24
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:44:40
↑ 106↓ 86
Half· 13.11 mi
8:12/mi
1:50:16
↑ 19↓ 37
25K· 15.53 mi
8:23/mi
2:10:36
↑ 66↓ 88
30K· 18.64 mi
8:20/mi
2:36:28
↑ 181↓ 148
20M
8:28/mi
2:47:59
↑ 64↓ 50
21M
8:42/mi
2:56:41
↑ 106↓ 24
35K· 21.75 mi
8:13/mi
3:02:50
↑ 17↓ 86
23M
8:37/mi
3:13:37
↑ 23↓ 63
24M
8:21/mi
3:21:58
↓ 82
40K· 24.85 mi
8:31/mi
3:29:15
↓ 20
25.2M
8:59/mi
3:32:21
↑ 13↓ 16
Finish· 26.22 mi
8:04/mi
3:40:34
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:50:168:25 /mi⚖️ balanced
2nd Half
1:50:188:25 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:098:253.11 mi26:09
8:25
-
10K
52:098:243.10 mi26:00
8:22
-0:03
15K
1:18:248:253.11 mi26:15
8:27
+0:05
20K
1:44:408:253.11 mi26:16
8:27
0:00
Half(13.11 mi)
1:50:168:250.68 mi5:36
8:12
-0:15
25K
2:10:368:242.42 mi20:20
8:23
+0:11
30K
2:36:288:243.11 mi25:52
8:20
-0:03
20M
2:47:598:241.36 mi11:31
8:28
+0:08
21M
2:56:418:251.00 mi8:42
8:42
+0:14
35K
3:02:508:240.75 mi6:09
8:13
-0:29
23M
3:13:378:251.25 mi10:47
8:37
+0:24
24M
3:21:588:251.00 mi8:21
8:21
-0:16
40K
3:29:158:250.85 mi7:17
8:31
+0:10
25.2M
3:32:218:260.35 mi3:06
8:59
+0:28
Finish(26.22 mi)
3:40:348:251.02 mi8:13
8:04
-0:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:04 /mi

Average Pace

8:25 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:37:28

99% of race

Time at Steady Pace

3:06

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi193981219812198190191205012050
10K3.10 mi19186+21212126+7212126+72189781204912049
15K3.11 mi19092+9412079+4712079+47190191205012050
20K3.11 mi18787+30511952+12711952+127178981155811558
Half(13.11 mi)0.68 mi18710+7711915+3711915+37172741130111301
25K2.42 mi18312+39811727+18811727+188164711085210852
30K3.11 mi17420+89211301+42611301+4261365694509450
20M1.36 mi17117+30311150+15111150+1511362092839283
21M1.00 mi16790+32710988+16210988+1621167082208220
35K0.75 mi16660+13010914+7410914+741374991729172
23M1.25 mi16450+21010807+10710807+1071400191749174
24M1.00 mi16297+15310707+10010707+1001356289348934
40K0.85 mi16201+9610643+6410643+641354887928792
25.2M0.35 mi16122+7910597+4610597+461174578797879
Finish(26.22 mi)1.02 mi16009+11310532+6510532+651330686728672

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19019

Males

12050

M60-64

12050

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

18978

Males

12049

M60-64

12049

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19019

Males

12050

M60-64

12050

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17898

Males

11558

M60-64

11558

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17274

Males

11301

M60-64

11301

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16471

Males

10852

M60-64

10852

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13656

Males

9450

M60-64

9450

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13620

Males

9283

M60-64

9283

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11670

Males

8220

M60-64

8220

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13749

Males

9172

M60-64

9172

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

14001

Males

9174

M60-64

9174

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13562

Males

8934

M60-64

8934

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13548

Males

8792

M60-64

8792

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11745

Males

7879

M60-64

7879

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13306

Males

8672

M60-64

8672

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#19398
5K → 10K
171383+212
#19398 → #19186
10K → 15K
155249+94
#19186 → #19092
15K → 20K
58363+305
#19092 → #18787
20K → Half
1087+77
#18787 → #18710
Half → 25K
7405+398
#18710 → #18312
25K → 30K
2894+892
#18312 → #17420
30K → 20M
4307+303
#17420 → #17117
20M → 21M
4331+327
#17117 → #16790
21M → 35K
9139+130
#16790 → #16660
35K → 23M
14224+210
#16660 → #16450
23M → 24M
14167+153
#16450 → #16297
24M → 40K
24120+96
#16297 → #16201
40K → 25.2M
483+79
#16201 → #16122
25.2M → Finish
21134+113
#16122 → #16009
TOTALS
4973886+3389
#19398 → #16009

Passing Visualized

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