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BOSTON MARATHON 2025

Benjamin Dobson

Bib: 28343•M

DC

Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Age Group (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
27:58
Rank: #22401
Start → 5K
27:58 | 9:00/mi
10K· 6.21 mi
54:15
Rank: #21053 (+1348)
5K → 10K
26:17 | 8:28/mi
15K· 9.32 mi
1:20:42
Rank: #20521 (+532)
10K → 15K
26:27 | 8:31/mi
20K· 12.43 mi
1:48:22
Rank: #20528 (-7)
15K → 20K
27:40 | 8:54/mi
Half· 13.11 mi
1:54:18
Rank: #20520 (+8)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:16:24
Rank: #20518 (+2)
Half → 25K
22:06 | 9:07/mi
30K· 18.64 mi
2:46:56
Rank: #20660 (-142)
25K → 30K
30:32 | 9:50/mi
20M
3:00:34
Rank: #20687 (-27)
30K → 20M
13:38 | 10:02/mi
21M
3:11:19
Rank: #20678 (+9)
20M → 21M
10:45 | 10:45/mi
35K· 21.75 mi
3:18:40
Rank: #20732 (-54)
21M → 35K
7:21 | 9:49/mi
23M
3:31:43
Rank: #20848 (-116)
35K → 23M
13:03 | 10:25/mi
24M
3:42:14
Rank: #20972 (-124)
23M → 24M
10:31 | 10:31/mi
40K· 24.85 mi
3:51:17
Rank: #21024 (-52)
24M → 40K
9:03 | 10:35/mi
25.2M
3:55:07
Rank: #21018 (+6)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:05:21
Rank: #21094 (-76)
25.2M → Finish
10:14 | 10:03/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:54:18
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:11:03
Pace10:00 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2427:589:0027:58
9:00
-
10K
6.21 mi12:11:4154:158:4426:17
8:28
-0:32
15K
9.32 mi12:38:081:20:428:3926:27
8:31
+0:03
20K
12.43 mi13:05:481:48:228:4327:40
8:54
+0:23
Half
13.11 mi13:11:441:54:188:435:56
8:42
-0:12
25K
15.53 mi13:33:502:16:248:4722:06
9:07
+0:25
30K
18.64 mi14:04:222:46:568:5730:32
9:50
+0:43
20M
20.00 mi14:18:003:00:349:0213:38
10:02
+0:12
21M
21.00 mi14:28:453:11:199:0710:45
10:45
+0:43
35K
21.75 mi14:36:063:18:409:087:21
9:49
-0:56
23M
23.00 mi14:49:093:31:439:1213:03
10:25
+0:36
24M
24.00 mi14:59:403:42:149:1610:31
10:31
+0:06
40K
24.85 mi15:08:433:51:179:189:03
10:35
+0:04
25.2M
25.20 mi15:12:333:55:079:203:50
11:07
+0:32
Finish
26.22 mi15:22:474:05:219:2210:14
10:03
-1:04

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:28 /mi

Average Pace

9:22 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:16:24

56% of race

Time at Steady Pace

1:01:45

25% of race

Time at Slower Pace

47:12

19% of race

Average Pace: 9:21 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:45:2427:589:0027:58
9:00
#22401
10K
6.21 mi12:11:4154:158:4426:17
8:28
#21053
15K
9.32 mi12:38:081:20:428:3926:27
8:31
#20521
20K
12.43 mi13:05:481:48:228:4327:40
8:54
#20528
Half
13.11 mi13:11:441:54:188:435:56
8:42
#20520
25K
15.53 mi13:33:502:16:248:4722:06
9:07
#20518
30K
18.64 mi14:04:222:46:568:5730:32
9:50
#20660
20M
20.00 mi14:18:003:00:349:0213:38
10:02
#20687
21M
21.00 mi14:28:453:11:199:0710:45
10:45
#20678
35K
21.75 mi14:36:063:18:409:087:21
9:49
#20732
23M
23.00 mi14:49:093:31:439:1213:03
10:25
#20848
24M
24.00 mi14:59:403:42:149:1610:31
10:31
#20972
40K
24.85 mi15:08:433:51:179:189:03
10:35
#21024
25.2M
25.20 mi15:12:333:55:079:203:50
11:07
#21018
Finish
26.22 mi15:22:474:05:219:2210:14
10:03
#21094
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi22401134821348219403(Top 68%)12228(Top 76%)12228(Top 512%)
10K6.21 mi3.10 mi21053+134812915+56712915+56719564(Top 69%)12300(Top 76%)12300(Top 516%)
15K9.32 mi3.11 mi20521+53212700+21512700+21519403(Top 68%)12228(Top 76%)12228(Top 512%)
20K12.43 mi3.11 mi20528-712695+512695+520497(Top 72%)12674(Top 79%)12674(Top 531%)
Half13.11 mi0.68 mi20520+812694+112694+120322(Top 72%)12614(Top 78%)12614(Top 529%)
25K15.53 mi2.42 mi20518+212679+1512679+1520415(Top 72%)12597(Top 78%)12597(Top 528%)
30K18.64 mi3.11 mi20660-14212698-1912698-1921077(Top 74%)12750(Top 79%)12750(Top 534%)
20M20.00 mi1.36 mi20687-2712696+212696+221050(Top 74%)12607(Top 78%)12607(Top 528%)
21M21.00 mi1.00 mi20678+912676+2012676+2020712(Top 73%)12360(Top 77%)12360(Top 518%)
35K21.75 mi0.75 mi20732-5412689-1312689-1321377(Top 75%)12610(Top 78%)12610(Top 528%)
23M23.00 mi1.25 mi20848-11612717-2812717-2821791(Top 77%)12772(Top 79%)12772(Top 535%)
24M24.00 mi1.00 mi20972-12412752-3512752-3522851(Top 80%)13221(Top 82%)13221(Top 554%)
40K24.85 mi0.85 mi21024-5212749+312749+322140(Top 78%)12808(Top 80%)12808(Top 537%)
25.2M25.20 mi0.35 mi21018+612742+712742+720967(Top 74%)12275(Top 76%)12275(Top 514%)
Finish26.22 mi1.02 mi21094-7612767-2512767-2523048(Top 81%)13299(Top 83%)13299(Top 557%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19403

Males

12228

M45-49

12228

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19564

Males

12300

M45-49

12300

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19403

Males

12228

M45-49

12228

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20497

Males

12674

M45-49

12674

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20322

Males

12614

M45-49

12614

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20415

Males

12597

M45-49

12597

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21077

Males

12750

M45-49

12750

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

21050

Males

12607

M45-49

12607

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20712

Males

12360

M45-49

12360

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21377

Males

12610

M45-49

12610

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21791

Males

12772

M45-49

12772

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22851

Males

13221

M45-49

13221

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22140

Males

12808

M45-49

12808

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20967

Males

12275

M45-49

12275

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

23048

Males

13299

M45-49

13299

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2893
Passed By
1586
Net Change
+1307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22401
5K → 10K135911+1348#22401#21053
10K → 15K56937+532#21053#20521
15K → 20K187194-7#20521#20528
20K → Half4133+8#20528#20520
Half → 25K153151+2#20520#20518
25K → 30K182324-142#20518#20660
30K → 20M92119-27#20660#20687
20M → 21M9990+9#20687#20678
21M → 35K3286-54#20678#20732
35K → 23M64180-116#20732#20848
23M → 24M25149-124#20848#20972
24M → 40K3385-52#20972#21024
40K → 25.2M3226+6#21024#21018
25.2M → Finish25101-76#21018#21094
TOTALS28931586+1307
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing