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BOSTON MARATHON 2025

John Boone

Bib: 25444•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
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
9:40/mi
30:02
↑ 97↓ 3451.5%
10K· 6.21 mi
9:44/mi
1:00:15
↑ 79↓ 1380.4%
15K· 9.32 mi
9:46/mi
1:30:37
↑ 67↓ 78
20K· 12.43 mi
10:06/mi
2:01:59
↑ 106↓ 860.1%
Half· 13.11 mi
10:10/mi
2:08:55
↑ 19↓ 370.5%
25K· 15.53 mi
10:17/mi
2:33:51
↑ 66↓ 880.2%
30K· 18.64 mi
11:11/mi
3:08:37
↑ 181↓ 1480.2%
20M
11:24/mi
3:24:06
↑ 64↓ 500.2%
21M
12:24/mi
3:36:30
↑ 106↓ 241.6%
35K· 21.75 mi
10:56/mi
3:44:41
↑ 17↓ 861.7%
23M
11:18/mi
3:58:50
↑ 23↓ 630.6%
24M
11:10/mi
4:10:00
↓ 821.3%
40K· 24.85 mi
11:09/mi
4:19:32
↓ 200.3%
25.2M
11:48/mi
4:23:36
↑ 13↓ 160.2%
Finish· 26.22 mi
10:41/mi
4:34:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:55
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:25:34
Pace11:06 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:1330:029:4030:02
9:40
-
10K
6.21 mi12:02:261:00:159:4230:13
9:44
+0:04
15K
9.32 mi12:32:481:30:379:4330:22
9:46
+0:02
20K
12.43 mi13:04:102:01:599:4931:22
10:06
+0:20
Half
13.11 mi13:11:062:08:559:506:56
10:10
+0:04
25K
15.53 mi13:36:022:33:519:5424:56
10:17
+0:07
30K
18.64 mi14:10:483:08:3710:0734:46
11:11
+0:54
20M
20.00 mi14:26:173:24:0610:1215:29
11:24
+0:13
21M
21.00 mi14:38:413:36:3010:1912:24
12:24
+1:00
35K
21.75 mi14:46:523:44:4110:208:11
10:56
-1:28
23M
23.00 mi15:01:013:58:5010:2314:09
11:18
+0:22
24M
24.00 mi15:12:114:10:0010:2511:10
11:10
-0:08
40K
24.85 mi15:21:434:19:3210:279:32
11:09
-0:01
25.2M
25.20 mi15:25:474:23:3610:284:04
11:48
+0:39
Finish
26.22 mi15:36:404:34:2910:2910:53
10:41
-1:07

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

9:40 /mi

Average Pace

10:29 /mi

Slowest Pace

12:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:51

56% of race

Time at Steady Pace

1:28:41

32% of race

Time at Slower Pace

31:57

12% of race

Average Pace: 10:28 /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 mi11:32:1330:029:4030:02
9:40
#24745
10K
6.21 mi12:02:261:00:159:4230:13
9:44
#24729
15K
9.32 mi12:32:481:30:379:4330:22
9:46
#24635
20K
12.43 mi13:04:102:01:599:4931:22
10:06
#24573
Half
13.11 mi13:11:062:08:559:506:56
10:10
#24608
25K
15.53 mi13:36:022:33:519:5424:56
10:17
#24507
30K
18.64 mi14:10:483:08:3710:0734:46
11:11
#24493
20M
20.00 mi14:26:173:24:0610:1215:29
11:24
#24505
21M
21.00 mi14:38:413:36:3010:1912:24
12:24
#24481
35K
21.75 mi14:46:523:44:4110:208:11
10:56
#24478
23M
23.00 mi15:01:013:58:5010:2314:09
11:18
#24453
24M
24.00 mi15:12:114:10:0010:2511:10
11:10
#24452
40K
24.85 mi15:21:434:19:3210:279:32
11:09
#24418
25.2M
25.20 mi15:25:474:23:3610:284:04
11:48
#24399
Finish
26.22 mi15:36:404:34:2910:2910:53
10:41
#24409
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi24745145951459524492(Top 86%)14477(Top 90%)14477(Top 6350%)
10K6.21 mi3.10 mi24729+1614588+714588+724678(Top 87%)14554(Top 90%)14554(Top 6383%)
15K9.32 mi3.11 mi24635+9414541+4714541+4724492(Top 86%)14477(Top 90%)14477(Top 6350%)
20K12.43 mi3.11 mi24573+6214498+4314498+4324433(Top 86%)14419(Top 90%)14419(Top 6324%)
Half13.11 mi0.68 mi24608-3514516-1814516-1825168(Top 89%)14743(Top 92%)14743(Top 6466%)
25K15.53 mi2.42 mi24507+10114458+5814458+5823907(Top 84%)14155(Top 88%)14155(Top 6208%)
30K18.64 mi3.11 mi24493+1414430+2814430+2824354(Top 86%)14235(Top 88%)14235(Top 6243%)
20M20.00 mi1.36 mi24505-1214427+314427+324358(Top 86%)14152(Top 88%)14152(Top 6207%)
21M21.00 mi1.00 mi24481+2414397+3014397+3024258(Top 85%)14036(Top 87%)14036(Top 6156%)
35K21.75 mi0.75 mi24478+314385+1214385+1224077(Top 85%)13915(Top 86%)13915(Top 6103%)
23M23.00 mi1.25 mi24453+2514354+3114354+3123883(Top 84%)13782(Top 86%)13782(Top 6045%)
24M24.00 mi1.00 mi24452+114346+814346+824321(Top 86%)13979(Top 87%)13979(Top 6131%)
40K24.85 mi0.85 mi24418+3414327+1914327+1923456(Top 83%)13478(Top 84%)13478(Top 5911%)
25.2M25.20 mi0.35 mi24399+1914307+2014307+2022764(Top 80%)13167(Top 82%)13167(Top 5775%)
Finish26.22 mi1.02 mi24409-1014291+1614291+1624687(Top 87%)14123(Top 88%)14123(Top 6194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24492

Males

14477

M70-74

14477

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24678

Males

14554

M70-74

14554

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24492

Males

14477

M70-74

14477

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24433

Males

14419

M70-74

14419

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25168

Males

14743

M70-74

14743

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23907

Males

14155

M70-74

14155

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24354

Males

14235

M70-74

14235

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24358

Males

14152

M70-74

14152

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24258

Males

14036

M70-74

14036

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24077

Males

13915

M70-74

13915

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23883

Males

13782

M70-74

13782

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24321

Males

13979

M70-74

13979

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23456

Males

13478

M70-74

13478

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22764

Males

13167

M70-74

13167

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

24687

Males

14123

M70-74

14123

Passing Analysis

Category:
Athletes Passed
1250
Passed By
914
Net Change
+336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24745
5K → 10K208192+16#24745#24729
10K → 15K18288+94#24729#24635
15K → 20K166104+62#24635#24573
20K → Half1348-35#24573#24608
Half → 25K15150+101#24608#24507
25K → 30K140126+14#24507#24493
30K → 20M5567-12#24493#24505
20M → 21M6743+24#24505#24481
21M → 35K3128+3#24481#24478
35K → 23M7449+25#24478#24453
23M → 24M5049+1#24453#24452
24M → 40K5117+34#24452#24418
40K → 25.2M245+19#24418#24399
25.2M → Finish3848-10#24399#24409
TOTALS1250914+336
📊

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