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BOSTON MARATHON 2025

John Murphy

Bib: 25803•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:40/mi
26:56
↑ 97↓ 3451.5%
10K· 6.21 mi
9:00/mi
54:53
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:23:14
↑ 67↓ 78
20K· 12.43 mi
9:01/mi
1:51:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:57:25
↑ 19↓ 370.5%
25K· 15.53 mi
9:20/mi
2:20:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:50:20
↑ 181↓ 1480.2%
20M
10:17/mi
3:04:19
↑ 64↓ 500.2%
21M
10:18/mi
3:14:37
↑ 106↓ 241.6%
35K· 21.75 mi
11:58/mi
3:23:34
↑ 17↓ 861.7%
23M
11:16/mi
3:37:41
↑ 23↓ 630.6%
24M
11:39/mi
3:49:20
↓ 821.3%
40K· 24.85 mi
10:08/mi
3:58:00
↓ 200.3%
25.2M
11:01/mi
4:01:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:27/mi
4:11:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:25
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:14:01
Pace10:13 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0626:568:4026:56
8:40
-
10K
6.21 mi12:10:0354:538:5027:57
9:00
+0:20
15K
9.32 mi12:38:241:23:148:5628:21
9:07
+0:07
20K
12.43 mi13:06:241:51:148:5728:00
9:01
-0:06
Half
13.11 mi13:12:351:57:258:576:11
9:04
+0:03
25K
15.53 mi13:35:132:20:039:0122:38
9:20
+0:16
30K
18.64 mi14:05:302:50:209:0830:17
9:45
+0:25
20M
20.00 mi14:19:293:04:199:1313:59
10:17
+0:32
21M
21.00 mi14:29:473:14:379:1610:18
10:18
+0:01
35K
21.75 mi14:38:443:23:349:228:57
11:58
+1:40
23M
23.00 mi14:52:513:37:419:2814:07
11:16
-0:42
24M
24.00 mi15:04:303:49:209:3311:39
11:39
+0:23
40K
24.85 mi15:13:103:58:009:358:40
10:08
-1:31
25.2M
25.20 mi15:16:584:01:489:363:48
11:01
+0:53
Finish
26.22 mi15:26:364:11:269:369:38
9:27
-1:34

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

8:40 /mi

Average Pace

9:36 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:25

47% of race

Time at Steady Pace

1:11:13

28% of race

Time at Slower Pace

1:02:48

25% of race

Average Pace: 9:35 /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 mi11:42:0626:568:4026:56
8:40
#20855
10K
6.21 mi12:10:0354:538:5027:57
9:00
#21617
15K
9.32 mi12:38:241:23:148:5628:21
9:07
#21960
20K
12.43 mi13:06:241:51:148:5728:00
9:01
#21708
Half
13.11 mi13:12:351:57:258:576:11
9:04
#21720
25K
15.53 mi13:35:132:20:039:0122:38
9:20
#21625
30K
18.64 mi14:05:302:50:209:0830:17
9:45
#21478
20M
20.00 mi14:19:293:04:199:1313:59
10:17
#21536
21M
21.00 mi14:29:473:14:379:1610:18
10:18
#21390
35K
21.75 mi14:38:443:23:349:228:57
11:58
#21678
23M
23.00 mi14:52:513:37:419:2814:07
11:16
#21837
24M
24.00 mi15:04:303:49:209:3311:39
11:39
#22040
40K
24.85 mi15:13:103:58:009:358:40
10:08
#21986
25.2M
25.20 mi15:16:584:01:489:363:48
11:01
#21959
Finish
26.22 mi15:26:364:11:269:369:38
9:27
#21920
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20855127951279522551(Top 79%)13626(Top 85%)13626(Top 242%)
10K6.21 mi3.10 mi21617-76213158-36313158-36322378(Top 79%)13514(Top 84%)13514(Top 240%)
15K9.32 mi3.11 mi21960-34313320-16213320-16222551(Top 79%)13626(Top 85%)13626(Top 242%)
20K12.43 mi3.11 mi21708+25213207+11313207+11321036(Top 74%)12902(Top 80%)12902(Top 229%)
Half13.11 mi0.68 mi21720-1213211-413211-422055(Top 78%)13359(Top 83%)13359(Top 237%)
25K15.53 mi2.42 mi21625+9513171+4013171+4021313(Top 75%)12994(Top 81%)12994(Top 230%)
30K18.64 mi3.11 mi21478+14713071+10013071+10020831(Top 73%)12642(Top 78%)12642(Top 224%)
20M20.00 mi1.36 mi21536-5813092-2113092-2121834(Top 77%)12971(Top 81%)12971(Top 230%)
21M21.00 mi1.00 mi21390+14613004+8813004+8819372(Top 68%)11786(Top 73%)11786(Top 209%)
35K21.75 mi0.75 mi21678-28813124-12013124-12025803(Top 91%)14727(Top 91%)14727(Top 261%)
23M23.00 mi1.25 mi21837-15913151-2713151-2723825(Top 84%)13747(Top 85%)13747(Top 244%)
24M24.00 mi1.00 mi22040-20313221-7013221-7025149(Top 89%)14374(Top 89%)14374(Top 255%)
40K24.85 mi0.85 mi21986+5413180+4113180+4120892(Top 74%)12235(Top 76%)12235(Top 217%)
25.2M25.20 mi0.35 mi21959+2713159+2113159+2120696(Top 73%)12143(Top 75%)12143(Top 215%)
Finish26.22 mi1.02 mi21920+3913130+2913130+2921010(Top 74%)12298(Top 76%)12298(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22551

Males

13626

M18-39

13626

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22378

Males

13514

M18-39

13514

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22551

Males

13626

M18-39

13626

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

21036

Males

12902

M18-39

12902

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22055

Males

13359

M18-39

13359

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21313

Males

12994

M18-39

12994

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20831

Males

12642

M18-39

12642

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21834

Males

12971

M18-39

12971

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19372

Males

11786

M18-39

11786

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25803

Males

14727

M18-39

14727

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23825

Males

13747

M18-39

13747

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25149

Males

14374

M18-39

14374

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20892

Males

12235

M18-39

12235

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20696

Males

12143

M18-39

12143

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21010

Males

12298

M18-39

12298

Passing Analysis

Category:
Athletes Passed
1472
Passed By
2537
Net Change
-1065
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20855
5K → 10K68830-762#20855#21617
10K → 15K108451-343#21617#21960
15K → 20K32472+252#21960#21708
20K → Half3345-12#21708#21720
Half → 25K18792+95#21720#21625
25K → 30K270123+147#21625#21478
30K → 20M72130-58#21478#21536
20M → 21M16620+146#21536#21390
21M → 35K10298-288#21390#21678
35K → 23M45204-159#21678#21837
23M → 24M11214-203#21837#22040
24M → 40K7521+54#22040#21986
40K → 25.2M369+27#21986#21959
25.2M → Finish6728+39#21959#21920
TOTALS14722537-1065
📊

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