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BOSTON MARATHON 2025

Darren Hadden

Bib: 12348•M

TX

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
7:21/mi
22:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
46:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:11:02
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:36:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:41:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:01:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:28:50
↑ 181↓ 1480.2%
20M
9:24/mi
2:41:36
↑ 64↓ 500.2%
21M
10:19/mi
2:51:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
2:58:51
↑ 17↓ 861.7%
23M
9:33/mi
3:10:49
↑ 23↓ 630.6%
24M
9:27/mi
3:20:16
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:27:57
↓ 200.3%
25.2M
9:46/mi
3:31:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:44/mi
3:40:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:25
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:58:48
Pace9:04 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4622:497:2122:49
7:21
-
10K
6.21 mi11:17:3046:337:2923:44
7:38
+0:17
15K
9.32 mi11:41:591:11:027:3724:29
7:53
+0:15
20K
12.43 mi12:07:011:36:047:4425:02
8:03
+0:10
Half
13.11 mi12:12:221:41:257:445:21
7:50
-0:13
25K
15.53 mi12:32:142:01:177:4819:52
8:12
+0:22
30K
18.64 mi12:59:472:28:507:5927:33
8:52
+0:40
20M
20.00 mi13:12:332:41:368:0512:46
9:24
+0:32
21M
21.00 mi13:22:522:51:558:1110:19
10:19
+0:55
35K
21.75 mi13:29:482:58:518:136:56
9:16
-1:03
23M
23.00 mi13:41:463:10:498:1811:58
9:33
+0:17
24M
24.00 mi13:51:133:20:168:219:27
9:27
-0:06
40K
24.85 mi13:58:543:27:578:227:41
8:59
-0:28
25.2M
25.20 mi14:02:163:31:198:233:22
9:46
+0:47
Finish
26.22 mi14:11:103:40:138:248:54
8:44
-1:02

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

7:21 /mi

Average Pace

8:24 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:17

55% of race

Time at Steady Pace

51:04

23% of race

Time at Slower Pace

47:52

22% of race

Average Pace: 8:24 /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 mi10:53:4622:497:2122:49
7:21
#10801
10K
6.21 mi11:17:3046:337:2923:44
7:38
#12048
15K
9.32 mi11:41:591:11:027:3724:29
7:53
#13041
20K
12.43 mi12:07:011:36:047:4425:02
8:03
#13615
Half
13.11 mi12:12:221:41:257:445:21
7:50
#13678
25K
15.53 mi12:32:142:01:177:4819:52
8:12
#13947
30K
18.64 mi12:59:472:28:507:5927:33
8:52
#14575
20M
20.00 mi13:12:332:41:368:0512:46
9:24
#14981
21M
21.00 mi13:22:522:51:558:1110:19
10:19
#15304
35K
21.75 mi13:29:482:58:518:136:56
9:16
#15489
23M
23.00 mi13:41:463:10:498:1811:58
9:33
#15685
24M
24.00 mi13:51:133:20:168:219:27
9:27
#15863
40K
24.85 mi13:58:543:27:578:227:41
8:59
#15858
25.2M
25.20 mi14:02:163:31:198:233:22
9:46
#15842
Finish
26.22 mi14:11:103:40:138:248:54
8:44
#15918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi108018592859215079(Top 53%)10410(Top 65%)10410(Top 522%)
10K6.21 mi3.10 mi12048-12479180-5889180-58813358(Top 47%)9737(Top 60%)9737(Top 488%)
15K9.32 mi3.11 mi13041-9939595-4159595-41515079(Top 53%)10410(Top 65%)10410(Top 522%)
20K12.43 mi3.11 mi13615-5749784-1899784-18915327(Top 54%)10467(Top 65%)10467(Top 524%)
Half13.11 mi0.68 mi13678-639802-189802-1814581(Top 51%)10162(Top 63%)10162(Top 509%)
25K15.53 mi2.42 mi13947-2699893-919893-9115266(Top 54%)10344(Top 64%)10344(Top 518%)
30K18.64 mi3.11 mi14575-62810103-21010103-21016981(Top 60%)10916(Top 68%)10916(Top 547%)
20M20.00 mi1.36 mi14981-40610249-14610249-14618706(Top 66%)11544(Top 72%)11544(Top 578%)
21M21.00 mi1.00 mi15304-32310366-11710366-11719411(Top 68%)11792(Top 73%)11792(Top 591%)
35K21.75 mi0.75 mi15489-18510425-5910425-5919421(Top 68%)11688(Top 73%)11688(Top 586%)
23M23.00 mi1.25 mi15685-19610461-3610461-3618911(Top 67%)11396(Top 71%)11396(Top 571%)
24M24.00 mi1.00 mi15863-17810520-5910520-5919414(Top 68%)11586(Top 72%)11586(Top 580%)
40K24.85 mi0.85 mi15858+510496+2410496+2416198(Top 57%)10002(Top 62%)10002(Top 501%)
25.2M25.20 mi0.35 mi15842+1610472+2410472+2415869(Top 56%)9806(Top 61%)9806(Top 491%)
Finish26.22 mi1.02 mi15918-7610490-1810490-1817651(Top 62%)10704(Top 66%)10704(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15079

Males

10410

M50-54

10410

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13358

Males

9737

M50-54

9737

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15079

Males

10410

M50-54

10410

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15327

Males

10467

M50-54

10467

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14581

Males

10162

M50-54

10162

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15266

Males

10344

M50-54

10344

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16981

Males

10916

M50-54

10916

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18706

Males

11544

M50-54

11544

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19411

Males

11792

M50-54

11792

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19421

Males

11688

M50-54

11688

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18911

Males

11396

M50-54

11396

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19414

Males

11586

M50-54

11586

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16198

Males

10002

M50-54

10002

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15869

Males

9806

M50-54

9806

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17651

Males

10704

M50-54

10704

Passing Analysis

Category:
Athletes Passed
736
Passed By
5853
Net Change
-5117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10801
5K → 10K261273-1247#10801#12048
10K → 15K331026-993#12048#13041
15K → 20K80654-574#13041#13615
20K → Half1578-63#13615#13678
Half → 25K105374-269#13678#13947
25K → 30K108736-628#13947#14575
30K → 20M48454-406#14575#14981
20M → 21M50373-323#14981#15304
21M → 35K22207-185#15304#15489
35K → 23M60256-196#15489#15685
23M → 24M32210-178#15685#15863
24M → 40K7166+5#15863#15858
40K → 25.2M4125+16#15858#15842
25.2M → Finish45121-76#15842#15918
TOTALS7365853-5117
📊

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