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BOSTON MARATHON 2025

Rob Binns

Bib: 12334•M

PE

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
7:25/mi
23:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
46:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:10:54
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:35:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:40:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:00:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:01/mi
2:28:03
↑ 181↓ 1480.2%
20M
9:49/mi
2:41:24
↑ 64↓ 500.2%
21M
10:29/mi
2:51:53
↑ 106↓ 241.6%
35K· 21.75 mi
10:11/mi
2:59:30
↑ 17↓ 861.7%
23M
10:25/mi
3:12:32
↑ 23↓ 630.6%
24M
9:50/mi
3:22:22
↓ 821.3%
40K· 24.85 mi
9:28/mi
3:30:28
↓ 200.3%
25.2M
9:31/mi
3:33:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:42:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:32
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time2:02:25
Pace9:20 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2923:047:2523:04
7:25
-
10K
6.21 mi11:18:2246:577:3323:53
7:41
+0:16
15K
9.32 mi11:42:191:10:547:3623:57
7:43
+0:02
20K
12.43 mi12:06:361:35:117:4024:17
7:49
+0:06
Half
13.11 mi12:11:571:40:327:405:21
7:50
+0:01
25K
15.53 mi12:31:282:00:037:4419:31
8:03
+0:13
30K
18.64 mi12:59:282:28:037:5728:00
9:01
+0:58
20M
20.00 mi13:12:492:41:248:0413:21
9:49
+0:48
21M
21.00 mi13:23:182:51:538:1110:29
10:29
+0:40
35K
21.75 mi13:30:552:59:308:157:37
10:11
-0:18
23M
23.00 mi13:43:573:12:328:2213:02
10:25
+0:14
24M
24.00 mi13:53:473:22:228:269:50
9:50
-0:35
40K
24.85 mi14:01:533:30:288:288:06
9:28
-0:22
25.2M
25.20 mi14:05:103:33:458:293:17
9:31
+0:03
Finish
26.22 mi14:14:223:42:578:319:12
9:02
-0:29

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

7:25 /mi

Average Pace

8:31 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:03

54% of race

Time at Steady Pace

48:35

22% of race

Time at Slower Pace

54:19

24% of race

Average Pace: 8:30 /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 mi10:54:2923:047:2523:04
7:25
#11565
10K
6.21 mi11:18:2246:577:3323:53
7:41
#12630
15K
9.32 mi11:42:191:10:547:3623:57
7:43
#12926
20K
12.43 mi12:06:361:35:117:4024:17
7:49
#12998
Half
13.11 mi12:11:571:40:327:405:21
7:50
#13089
25K
15.53 mi12:31:282:00:037:4419:31
8:03
#13261
30K
18.64 mi12:59:282:28:037:5728:00
9:01
#14211
20M
20.00 mi13:12:492:41:248:0413:21
9:49
#14897
21M
21.00 mi13:23:182:51:538:1110:29
10:29
#15287
35K
21.75 mi13:30:552:59:308:157:37
10:11
#15677
23M
23.00 mi13:43:573:12:328:2213:02
10:25
#16150
24M
24.00 mi13:53:473:22:228:269:50
9:50
#16426
40K
24.85 mi14:01:533:30:288:288:06
9:28
#16527
25.2M
25.20 mi14:05:103:33:458:293:17
9:31
#16494
Finish
26.22 mi14:14:223:42:578:319:12
9:02
#16617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi115658986898613581(Top 48%)9767(Top 61%)9767(Top 489%)
10K6.21 mi3.10 mi12630-10659452-4669452-46613762(Top 48%)9912(Top 62%)9912(Top 497%)
15K9.32 mi3.11 mi12926-2969546-949546-9413581(Top 48%)9767(Top 61%)9767(Top 489%)
20K12.43 mi3.11 mi12998-729516+309516+3013399(Top 47%)9605(Top 60%)9605(Top 481%)
Half13.11 mi0.68 mi13089-919554-389554-3814588(Top 51%)10169(Top 63%)10169(Top 509%)
25K15.53 mi2.42 mi13261-1729591-379591-3714265(Top 50%)9883(Top 61%)9883(Top 495%)
30K18.64 mi3.11 mi14211-9509943-3529943-35217752(Top 62%)11257(Top 70%)11257(Top 564%)
20M20.00 mi1.36 mi14897-68610221-27810221-27820355(Top 72%)12305(Top 76%)12305(Top 616%)
21M21.00 mi1.00 mi15287-39010358-13710358-13719933(Top 70%)12006(Top 75%)12006(Top 602%)
35K21.75 mi0.75 mi15677-39010493-13510493-13522355(Top 79%)13077(Top 81%)13077(Top 655%)
23M23.00 mi1.25 mi16150-47310670-17710670-17721751(Top 77%)12747(Top 79%)12747(Top 639%)
24M24.00 mi1.00 mi16426-27610759-8910759-8920817(Top 73%)12248(Top 76%)12248(Top 614%)
40K24.85 mi0.85 mi16527-10110780-2110780-2118584(Top 65%)11111(Top 69%)11111(Top 557%)
25.2M25.20 mi0.35 mi16494+3310757+2310757+2314669(Top 52%)9262(Top 58%)9262(Top 464%)
Finish26.22 mi1.02 mi16617-12310777-2010777-2019175(Top 68%)11414(Top 71%)11414(Top 572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13581

Males

9767

M50-54

9767

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13762

Males

9912

M50-54

9912

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13581

Males

9767

M50-54

9767

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13399

Males

9605

M50-54

9605

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14588

Males

10169

M50-54

10169

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14265

Males

9883

M50-54

9883

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17752

Males

11257

M50-54

11257

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20355

Males

12305

M50-54

12305

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19933

Males

12006

M50-54

12006

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22355

Males

13077

M50-54

13077

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21751

Males

12747

M50-54

12747

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20817

Males

12248

M50-54

12248

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18584

Males

11111

M50-54

11111

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14669

Males

9262

M50-54

9262

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19175

Males

11414

M50-54

11414

Passing Analysis

Category:
Athletes Passed
805
Passed By
5857
Net Change
-5052
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11565
5K → 10K341099-1065#11565#12630
10K → 15K103399-296#12630#12926
15K → 20K185257-72#12926#12998
20K → Half13104-91#12998#13089
Half → 25K113285-172#13089#13261
25K → 30K781028-950#13261#14211
30K → 20M23709-686#14211#14897
20M → 21M44434-390#14897#15287
21M → 35K15405-390#15287#15677
35K → 23M33506-473#15677#16150
23M → 24M28304-276#16150#16426
24M → 40K41142-101#16426#16527
40K → 25.2M4815+33#16527#16494
25.2M → Finish47170-123#16494#16617
TOTALS8055857-5052
📊

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