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BOSTON MARATHON 2025

Robert Summerhayes

Bib: 24395•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
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
8:42/mi
27:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
54:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:21:46
↑ 67↓ 78
20K· 12.43 mi
9:08/mi
1:50:08
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:56:19
↑ 19↓ 370.5%
25K· 15.53 mi
10:18/mi
2:21:17
↑ 66↓ 880.2%
30K· 18.64 mi
11:43/mi
2:57:40
↑ 181↓ 1480.2%
20M
11:04/mi
3:12:42
↑ 64↓ 500.2%
21M
11:09/mi
3:23:51
↑ 106↓ 241.6%
35K· 21.75 mi
12:12/mi
3:32:59
↑ 17↓ 861.7%
23M
10:31/mi
3:46:09
↑ 23↓ 630.6%
24M
10:37/mi
3:56:46
↓ 821.3%
40K· 24.85 mi
12:45/mi
4:07:40
↓ 200.3%
25.2M
14:56/mi
4:12:49
↑ 13↓ 160.2%
Finish· 26.22 mi
10:50/mi
4:23:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:19
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:27:32
Pace11:15 /mi
📊Positive Split: 26.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0427:028:4227:02
8:42
-
10K
6.21 mi11:52:2354:218:4527:19
8:48
+0:06
15K
9.32 mi12:19:481:21:468:4627:25
8:49
+0:01
20K
12.43 mi12:48:101:50:088:5228:22
9:08
+0:19
Half
13.11 mi12:54:211:56:198:526:11
9:04
-0:04
25K
15.53 mi13:19:192:21:179:0624:58
10:18
+1:14
30K
18.64 mi13:55:422:57:409:3236:23
11:43
+1:25
20M
20.00 mi14:10:443:12:429:3815:02
11:04
-0:39
21M
21.00 mi14:21:533:23:519:4211:09
11:09
+0:05
35K
21.75 mi14:31:013:32:599:489:08
12:12
+1:03
23M
23.00 mi14:44:113:46:099:5013:10
10:31
-1:41
24M
24.00 mi14:54:483:56:469:5210:37
10:37
+0:06
40K
24.85 mi15:05:424:07:409:5810:54
12:45
+2:08
25.2M
25.20 mi15:10:514:12:4910:025:09
14:56
+2:11
Finish
26.22 mi15:21:534:23:5110:0411:02
10:50
-4:06

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

8:42 /mi

Average Pace

10:04 /mi

Slowest Pace

14:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:19

44% of race

Time at Steady Pace

1:25:58

33% of race

Time at Slower Pace

1:01:34

23% of race

Average Pace: 10:04 /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 mi11:25:0427:028:4227:02
8:42
#21025
10K
6.21 mi11:52:2354:218:4527:19
8:48
#21145
15K
9.32 mi12:19:481:21:468:4627:25
8:49
#21106
20K
12.43 mi12:48:101:50:088:5228:22
9:08
#21232
Half
13.11 mi12:54:211:56:198:526:11
9:04
#21283
25K
15.53 mi13:19:192:21:179:0624:58
10:18
#21981
30K
18.64 mi13:55:422:57:409:3236:23
11:43
#22890
20M
20.00 mi14:10:443:12:429:3815:02
11:04
#22950
21M
21.00 mi14:21:533:23:519:4211:09
11:09
#22881
35K
21.75 mi14:31:013:32:599:489:08
12:12
#23058
23M
23.00 mi14:44:113:46:099:5013:10
10:31
#23001
24M
24.00 mi14:54:483:56:469:5210:37
10:37
#22998
40K
24.85 mi15:05:424:07:409:5810:54
12:45
#23162
25.2M
25.20 mi15:10:514:12:4910:025:09
14:56
#23272
Finish
26.22 mi15:21:534:23:5110:0411:02
10:50
#23365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi21025128721287221144(Top 74%)13008(Top 81%)13008(Top 2036%)
10K6.21 mi3.10 mi21145-12012960-8812960-8821365(Top 75%)13072(Top 81%)13072(Top 2046%)
15K9.32 mi3.11 mi21106+3912954+612954+621144(Top 74%)13008(Top 81%)13008(Top 2036%)
20K12.43 mi3.11 mi21232-12613011-5713011-5721597(Top 76%)13174(Top 82%)13174(Top 2062%)
Half13.11 mi0.68 mi21283-5113034-2313034-2322073(Top 78%)13377(Top 83%)13377(Top 2093%)
25K15.53 mi2.42 mi21981-69813328-29413328-29423942(Top 84%)14169(Top 88%)14169(Top 2217%)
30K18.64 mi3.11 mi22890-90913708-38013708-38025158(Top 89%)14607(Top 91%)14607(Top 2286%)
20M20.00 mi1.36 mi22950-6013706+213706+223713(Top 83%)13856(Top 86%)13856(Top 2168%)
21M21.00 mi1.00 mi22881+6913656+5013656+5021767(Top 77%)12873(Top 80%)12873(Top 2015%)
35K21.75 mi0.75 mi23058-17713728-7213728-7226143(Top 92%)14909(Top 93%)14909(Top 2333%)
23M23.00 mi1.25 mi23001+5713676+5213676+5222056(Top 78%)12908(Top 80%)12908(Top 2020%)
24M24.00 mi1.00 mi22998+313646+3013646+3023115(Top 81%)13367(Top 83%)13367(Top 2092%)
40K24.85 mi0.85 mi23162-16413707-6113707-6125995(Top 92%)14783(Top 92%)14783(Top 2313%)
25.2M25.20 mi0.35 mi23272-11013762-5513762-5527073(Top 95%)15302(Top 95%)15302(Top 2395%)
Finish26.22 mi1.02 mi23365-9313795-3313795-3325012(Top 88%)14283(Top 89%)14283(Top 2235%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21144

Males

13008

M65-69

13008

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21365

Males

13072

M65-69

13072

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21144

Males

13008

M65-69

13008

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21597

Males

13174

M65-69

13174

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22073

Males

13377

M65-69

13377

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23942

Males

14169

M65-69

14169

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25158

Males

14607

M65-69

14607

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23713

Males

13856

M65-69

13856

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21767

Males

12873

M65-69

12873

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26143

Males

14909

M65-69

14909

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22056

Males

12908

M65-69

12908

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

23115

Males

13367

M65-69

13367

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

25995

Males

14783

M65-69

14783

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27073

Males

15302

M65-69

15302

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

25012

Males

14283

M65-69

14283

Passing Analysis

Category:
Athletes Passed
1025
Passed By
3365
Net Change
-2340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21025
5K → 10K219339-120#21025#21145
10K → 15K209170+39#21145#21106
15K → 20K159285-126#21106#21232
20K → Half1768-51#21232#21283
Half → 25K27725-698#21283#21981
25K → 30K31940-909#21981#22890
30K → 20M61121-60#22890#22950
20M → 21M9930+69#22950#22881
21M → 35K13190-177#22881#23058
35K → 23M9740+57#23058#23001
23M → 24M5552+3#23001#22998
24M → 40K21185-164#22998#23162
40K → 25.2M1111-110#23162#23272
25.2M → Finish16109-93#23272#23365
TOTALS10253365-2340
📊

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