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BOSTON MARATHON 2025

Jerry Butler

Bib: 17942•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
8:27/mi
26:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:19:14
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:46:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:52:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:16/mi
2:14:32
↑ 66↓ 880.2%
30K· 18.64 mi
10:09/mi
2:46:03
↑ 181↓ 1480.2%
20M
10:53/mi
3:00:50
↑ 64↓ 500.2%
21M
12:31/mi
3:13:21
↑ 106↓ 241.6%
35K· 21.75 mi
11:12/mi
3:21:44
↑ 17↓ 861.7%
23M
14:14/mi
3:39:33
↑ 23↓ 630.6%
24M
15:06/mi
3:54:39
↓ 821.3%
40K· 24.85 mi
16:11/mi
4:08:29
↓ 200.3%
25.2M
14:33/mi
4:13:30
↑ 13↓ 160.2%
Finish· 26.22 mi
12:01/mi
4:25:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:05
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:33:40
Pace11:43 /mi
📊Positive Split: 37.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1526:168:2726:16
8:27
-
10K
6.21 mi11:51:3752:388:2826:22
8:29
+0:02
15K
9.32 mi12:18:131:19:148:3026:36
8:34
+0:05
20K
12.43 mi12:45:041:46:058:3226:51
8:39
+0:05
Half
13.11 mi12:51:041:52:058:336:00
8:48
+0:09
25K
15.53 mi13:13:312:14:328:4022:27
9:16
+0:28
30K
18.64 mi13:45:022:46:038:5431:31
10:09
+0:53
20M
20.00 mi13:59:493:00:509:0214:47
10:53
+0:44
21M
21.00 mi14:12:203:13:219:1212:31
12:31
+1:38
35K
21.75 mi14:20:433:21:449:178:23
11:12
-1:19
23M
23.00 mi14:38:323:39:339:3317:49
14:14
+3:02
24M
24.00 mi14:53:383:54:399:4715:06
15:06
+0:52
40K
24.85 mi15:07:284:08:2910:0013:50
16:11
+1:05
25.2M
25.20 mi15:12:294:13:3010:045:01
14:33
-1:38
Finish
26.22 mi15:24:444:25:4510:0912:15
12:01
-2:32

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

8:27 /mi

Average Pace

10:09 /mi

Slowest Pace

16:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:32

51% of race

Time at Steady Pace

1:06:56

25% of race

Time at Slower Pace

1:04:17

24% of race

Average Pace: 10:08 /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 mi11:25:1526:168:2726:16
8:27
#19618
10K
6.21 mi11:51:3752:388:2826:22
8:29
#19649
15K
9.32 mi12:18:131:19:148:3026:36
8:34
#19652
20K
12.43 mi12:45:041:46:058:3226:51
8:39
#19503
Half
13.11 mi12:51:041:52:058:336:00
8:48
#19579
25K
15.53 mi13:13:312:14:328:4022:27
9:16
#19836
30K
18.64 mi13:45:022:46:038:5431:31
10:09
#20406
20M
20.00 mi13:59:493:00:509:0214:47
10:53
#20763
21M
21.00 mi14:12:203:13:219:1212:31
12:31
#21150
35K
21.75 mi14:20:433:21:449:178:23
11:12
#21353
23M
23.00 mi14:38:323:39:339:3317:49
14:14
#22111
24M
24.00 mi14:53:383:54:399:4715:06
15:06
#22717
40K
24.85 mi15:07:284:08:2910:0013:50
16:11
#23256
25.2M
25.20 mi15:12:294:13:3010:045:01
14:33
#23347
Finish
26.22 mi15:24:444:25:4510:0912:15
12:01
#23570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19618122941229419700(Top 69%)12373(Top 77%)12373(Top 751%)
10K6.21 mi3.10 mi19649-3112325-3112325-3119718(Top 69%)12351(Top 77%)12351(Top 749%)
15K9.32 mi3.11 mi19652-312330-512330-519700(Top 69%)12373(Top 77%)12373(Top 751%)
20K12.43 mi3.11 mi19503+14912260+7012260+7019090(Top 67%)12075(Top 75%)12075(Top 733%)
Half13.11 mi0.68 mi19579-7612288-2812288-2820881(Top 74%)12857(Top 80%)12857(Top 780%)
25K15.53 mi2.42 mi19836-25712391-10312391-10321014(Top 74%)12857(Top 80%)12857(Top 780%)
30K18.64 mi3.11 mi20406-57012585-19412585-19422043(Top 78%)13192(Top 82%)13192(Top 800%)
20M20.00 mi1.36 mi20763-35712731-14612731-14623330(Top 82%)13679(Top 85%)13679(Top 830%)
21M21.00 mi1.00 mi21150-38712894-16312894-16324423(Top 86%)14112(Top 88%)14112(Top 856%)
35K21.75 mi0.75 mi21353-20312975-8112975-8124620(Top 87%)14166(Top 88%)14166(Top 860%)
23M23.00 mi1.25 mi22111-75813272-29713272-29727491(Top 97%)15573(Top 97%)15573(Top 945%)
24M24.00 mi1.00 mi22717-60613528-25613528-25628077(Top 99%)15880(Top 99%)15880(Top 964%)
40K24.85 mi0.85 mi23256-53913758-23013758-23028133(Top 99%)15920(Top 99%)15920(Top 966%)
25.2M25.20 mi0.35 mi23347-9113799-4113799-4126777(Top 94%)15149(Top 94%)15149(Top 919%)
Finish26.22 mi1.02 mi23570-22313884-8513884-8526824(Top 94%)15211(Top 94%)15211(Top 923%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19700

Males

12373

M55-59

12373

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19718

Males

12351

M55-59

12351

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19700

Males

12373

M55-59

12373

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19090

Males

12075

M55-59

12075

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

20881

Males

12857

M55-59

12857

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21014

Males

12857

M55-59

12857

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22043

Males

13192

M55-59

13192

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23330

Males

13679

M55-59

13679

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24423

Males

14112

M55-59

14112

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24620

Males

14166

M55-59

14166

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27491

Males

15573

M55-59

15573

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28077

Males

15880

M55-59

15880

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28133

Males

15920

M55-59

15920

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26777

Males

15149

M55-59

15149

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26824

Males

15211

M55-59

15211

Passing Analysis

Category:
Athletes Passed
1015
Passed By
4967
Net Change
-3952
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19618
5K → 10K244275-31#19618#19649
10K → 15K194197-3#19649#19652
15K → 20K276127+149#19652#19503
20K → Half1793-76#19503#19579
Half → 25K82339-257#19579#19836
25K → 30K99669-570#19836#20406
30K → 20M32389-357#20406#20763
20M → 21M23410-387#20763#21150
21M → 35K17220-203#21150#21353
35K → 23M15773-758#21353#22111
23M → 24M7613-606#22111#22717
24M → 40K3542-539#22717#23256
40K → 25.2M192-91#23256#23347
25.2M → Finish5228-223#23347#23570
TOTALS10154967-3952
📊

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