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BOSTON MARATHON 2025

Ross Decker

Bib: 20794•M

UT

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
Top 31%
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
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
49:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:15:31
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:42:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:48:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:09:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:59/mi
2:37:26
↑ 181↓ 1480.2%
20M
8:58/mi
2:49:37
↑ 64↓ 500.2%
21M
9:43/mi
2:59:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:28/mi
3:06:25
↑ 17↓ 861.7%
23M
9:45/mi
3:18:37
↑ 23↓ 630.6%
24M
10:03/mi
3:28:40
↓ 821.3%
40K· 24.85 mi
11:13/mi
3:38:15
↓ 200.3%
25.2M
11:56/mi
3:42:22
↑ 13↓ 160.2%
Finish· 26.22 mi
10:48/mi
3:53:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:37
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:04:45
Pace9:31 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0924:057:4524:05
7:45
-
10K
6.21 mi11:42:3549:317:5825:26
8:11
+0:26
15K
9.32 mi12:08:351:15:318:0626:00
8:22
+0:11
20K
12.43 mi12:35:541:42:508:1627:19
8:48
+0:26
Half
13.11 mi12:41:411:48:378:175:47
8:29
-0:19
25K
15.53 mi13:02:362:09:328:2020:55
8:38
+0:09
30K
18.64 mi13:30:302:37:268:2727:54
8:59
+0:21
20M
20.00 mi13:42:412:49:378:2912:11
8:58
-0:01
21M
21.00 mi13:52:242:59:208:329:43
9:43
+0:45
35K
21.75 mi13:59:293:06:258:347:05
9:28
-0:15
23M
23.00 mi14:11:413:18:378:3812:12
9:45
+0:17
24M
24.00 mi14:21:443:28:408:4210:03
10:03
+0:18
40K
24.85 mi14:31:193:38:158:479:35
11:13
+1:10
25.2M
25.20 mi14:35:263:42:228:494:07
11:56
+0:43
Finish
26.22 mi14:46:263:53:228:5411:00
10:48
-1:08

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

7:45 /mi

Average Pace

8:54 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:31

32% of race

Time at Steady Pace

1:41:11

43% of race

Time at Slower Pace

56:40

24% of race

Average Pace: 8:54 /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 mi11:17:0924:057:4524:05
7:45
#14388
10K
6.21 mi11:42:3549:317:5825:26
8:11
#16247
15K
9.32 mi12:08:351:15:318:0626:00
8:22
#17100
20K
12.43 mi12:35:541:42:508:1627:19
8:48
#17839
Half
13.11 mi12:41:411:48:378:175:47
8:29
#17885
25K
15.53 mi13:02:362:09:328:2020:55
8:38
#17843
30K
18.64 mi13:30:302:37:268:2727:54
8:59
#17761
20M
20.00 mi13:42:412:49:378:2912:11
8:58
#17646
21M
21.00 mi13:52:242:59:208:329:43
9:43
#17620
35K
21.75 mi13:59:293:06:258:347:05
9:28
#17743
23M
23.00 mi14:11:413:18:378:3812:12
9:45
#17889
24M
24.00 mi14:21:443:28:408:4210:03
10:03
#18118
40K
24.85 mi14:31:193:38:158:479:35
11:13
#18490
25.2M
25.20 mi14:35:263:42:228:494:07
11:56
#18631
Finish
26.22 mi14:46:263:53:228:5411:00
10:48
#19006
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi14388101971019718498(Top 65%)11840(Top 74%)11840(Top 1853%)
10K6.21 mi3.10 mi16247-185910907-71010907-71017783(Top 63%)11565(Top 72%)11565(Top 1810%)
15K9.32 mi3.11 mi17100-85311277-37011277-37018498(Top 65%)11840(Top 74%)11840(Top 1853%)
20K12.43 mi3.11 mi17839-73911545-26811545-26819891(Top 70%)12410(Top 77%)12410(Top 1942%)
Half13.11 mi0.68 mi17885-4611558-1311558-1319004(Top 67%)12044(Top 75%)12044(Top 1885%)
25K15.53 mi2.42 mi17843+4211526+3211526+3217955(Top 63%)11506(Top 71%)11506(Top 1801%)
30K18.64 mi3.11 mi17761+8211446+8011446+8017584(Top 62%)11187(Top 69%)11187(Top 1751%)
20M20.00 mi1.36 mi17646+11511362+8411362+8416605(Top 58%)10647(Top 66%)10647(Top 1666%)
21M21.00 mi1.00 mi17620+2611343+1911343+1917101(Top 60%)10746(Top 67%)10746(Top 1682%)
35K21.75 mi0.75 mi17743-12311389-4611389-4620200(Top 71%)12063(Top 75%)12063(Top 1888%)
23M23.00 mi1.25 mi17889-14611406-1711406-1719580(Top 69%)11708(Top 73%)11708(Top 1832%)
24M24.00 mi1.00 mi18118-22911487-8111487-8121486(Top 76%)12583(Top 78%)12583(Top 1969%)
40K24.85 mi0.85 mi18490-37211620-13311620-13323573(Top 83%)13539(Top 84%)13539(Top 2119%)
25.2M25.20 mi0.35 mi18631-14111671-5111671-5123068(Top 81%)13311(Top 83%)13311(Top 2083%)
Finish26.22 mi1.02 mi19006-37511821-15011821-15024932(Top 88%)14239(Top 88%)14239(Top 2228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18498

Males

11840

M65-69

11840

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17783

Males

11565

M65-69

11565

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18498

Males

11840

M65-69

11840

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19891

Males

12410

M65-69

12410

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19004

Males

12044

M65-69

12044

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17955

Males

11506

M65-69

11506

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17584

Males

11187

M65-69

11187

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16605

Males

10647

M65-69

10647

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17101

Males

10746

M65-69

10746

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20200

Males

12063

M65-69

12063

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19580

Males

11708

M65-69

11708

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21486

Males

12583

M65-69

12583

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23573

Males

13539

M65-69

13539

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23068

Males

13311

M65-69

13311

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

24932

Males

14239

M65-69

14239

Passing Analysis

Category:
Athletes Passed
1048
Passed By
5666
Net Change
-4618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14388
5K → 10K231882-1859#14388#16247
10K → 15K54907-853#16247#17100
15K → 20K55794-739#17100#17839
20K → Half2167-46#17839#17885
Half → 25K181139+42#17885#17843
25K → 30K263181+82#17843#17761
30K → 20M17055+115#17761#17646
20M → 21M11589+26#17646#17620
21M → 35K35158-123#17620#17743
35K → 23M71217-146#17743#17889
23M → 24M32261-229#17889#18118
24M → 40K14386-372#18118#18490
40K → 25.2M8149-141#18490#18631
25.2M → Finish6381-375#18631#19006
TOTALS10485666-4618
📊

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