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BOSTON MARATHON 2025

Peter Robbins

Bib: 17806•M

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
7:50/mi
24:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:40/mi
51:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:15:32
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:40:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:45:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:05:27
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:33:54
↑ 181↓ 1480.2%
20M
9:44/mi
2:47:08
↑ 64↓ 500.2%
21M
9:41/mi
2:56:49
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:03:56
↑ 17↓ 861.7%
23M
9:29/mi
3:15:49
↑ 23↓ 630.6%
24M
9:14/mi
3:25:03
↓ 821.3%
40K· 24.85 mi
10:20/mi
3:33:53
↓ 200.3%
25.2M
9:20/mi
3:37:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:58/mi
3:45:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:39
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:59:34
Pace9:07 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3324:217:5024:21
7:50
-
10K
6.21 mi11:41:3051:188:1526:57
8:40
+0:50
15K
9.32 mi12:05:441:15:328:0624:14
7:48
-0:52
20K
12.43 mi12:30:261:40:148:0424:42
7:57
+0:09
Half
13.11 mi12:35:511:45:398:045:25
7:56
-0:01
25K
15.53 mi12:55:392:05:278:0519:48
8:10
+0:14
30K
18.64 mi13:24:062:33:548:1528:27
9:09
+0:59
20M
20.00 mi13:37:202:47:088:2113:14
9:44
+0:35
21M
21.00 mi13:47:012:56:498:259:41
9:41
-0:03
35K
21.75 mi13:54:083:03:568:277:07
9:31
-0:10
23M
23.00 mi14:06:013:15:498:3111:53
9:29
-0:02
24M
24.00 mi14:15:153:25:038:339:14
9:14
-0:15
40K
24.85 mi14:24:053:33:538:368:50
10:20
+1:06
25.2M
25.20 mi14:27:183:37:068:373:13
9:20
-1:00
Finish
26.22 mi14:35:253:45:138:368:07
7:58
-1:22

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

7:48 /mi

Average Pace

8:36 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:34

59% of race

Time at Steady Pace

59:54

27% of race

Time at Slower Pace

31:45

14% of race

Average Pace: 8:35 /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 mi11:14:3324:217:5024:21
7:50
#15138
10K
6.21 mi11:41:3051:188:1526:57
8:40
#18344
15K
9.32 mi12:05:441:15:328:0624:14
7:48
#17112
20K
12.43 mi12:30:261:40:148:0424:42
7:57
#16420
Half
13.11 mi12:35:511:45:398:045:25
7:56
#16377
25K
15.53 mi12:55:392:05:278:0519:48
8:10
#16138
30K
18.64 mi13:24:062:33:548:1528:27
9:09
#16567
20M
20.00 mi13:37:202:47:088:2113:14
9:44
#16858
21M
21.00 mi13:47:012:56:498:259:41
9:41
#16830
35K
21.75 mi13:54:083:03:568:277:07
9:31
#16993
23M
23.00 mi14:06:013:15:498:3111:53
9:29
#17102
24M
24.00 mi14:15:153:25:038:339:14
9:14
#17182
40K
24.85 mi14:24:053:33:538:368:50
10:20
#17441
25.2M
25.20 mi14:27:183:37:068:373:13
9:20
#17386
Finish
26.22 mi14:35:253:45:138:368:07
7:58
#17193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15138104791047914368(Top 51%)10083(Top 63%)10083(Top 612%)
10K6.21 mi3.10 mi18344-320611761-128211761-128220722(Top 73%)12788(Top 79%)12788(Top 776%)
15K9.32 mi3.11 mi17112+123211282+47911282+47914368(Top 51%)10083(Top 63%)10083(Top 612%)
20K12.43 mi3.11 mi16420+69210986+29610986+29614534(Top 51%)10114(Top 63%)10114(Top 614%)
Half13.11 mi0.68 mi16377+4310962+2410962+2415398(Top 54%)10535(Top 65%)10535(Top 639%)
25K15.53 mi2.42 mi16138+23910852+11010852+11015083(Top 53%)10267(Top 64%)10267(Top 623%)
30K18.64 mi3.11 mi16567-42910955-10310955-10318434(Top 65%)11581(Top 72%)11581(Top 703%)
20M20.00 mi1.36 mi16858-29111055-10011055-10020054(Top 71%)12175(Top 76%)12175(Top 739%)
21M21.00 mi1.00 mi16830+2811009+4611009+4616939(Top 60%)10668(Top 66%)10668(Top 647%)
35K21.75 mi0.75 mi16993-16311050-4111050-4120361(Top 72%)12138(Top 75%)12138(Top 737%)
23M23.00 mi1.25 mi17102-10911057-711057-718635(Top 66%)11273(Top 70%)11273(Top 684%)
24M24.00 mi1.00 mi17182-8011071-1411071-1418484(Top 65%)11148(Top 69%)11148(Top 676%)
40K24.85 mi0.85 mi17441-25911151-8011151-8021450(Top 76%)12490(Top 78%)12490(Top 758%)
25.2M25.20 mi0.35 mi17386+5511118+3311118+3313588(Top 48%)8758(Top 54%)8758(Top 531%)
Finish26.22 mi1.02 mi17193+19311019+9911019+9912649(Top 45%)8367(Top 52%)8367(Top 508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14368

Males

10083

M55-59

10083

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20722

Males

12788

M55-59

12788

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14368

Males

10083

M55-59

10083

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14534

Males

10114

M55-59

10114

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15398

Males

10535

M55-59

10535

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15083

Males

10267

M55-59

10267

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18434

Males

11581

M55-59

11581

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20054

Males

12175

M55-59

12175

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16939

Males

10668

M55-59

10668

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20361

Males

12138

M55-59

12138

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18635

Males

11273

M55-59

11273

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18484

Males

11148

M55-59

11148

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21450

Males

12490

M55-59

12490

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13588

Males

8758

M55-59

8758

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12649

Males

8367

M55-59

8367

Passing Analysis

Category:
Athletes Passed
3027
Passed By
5082
Net Change
-2055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15138
5K → 10K83214-3206#15138#18344
10K → 15K12342+1232#18344#17112
15K → 20K70513+692#17112#16420
20K → Half5916+43#16420#16377
Half → 25K28142+239#16377#16138
25K → 30K115544-429#16138#16567
30K → 20M36327-291#16567#16858
20M → 21M128100+28#16858#16830
21M → 35K28191-163#16830#16993
35K → 23M86195-109#16993#17102
23M → 24M63143-80#17102#17182
24M → 40K24283-259#17182#17441
40K → 25.2M627+55#17441#17386
25.2M → Finish1985+193#17386#17193
TOTALS30275082-2055
📊

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