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BOSTON MARATHON 2025

Darrell Nagy

Bib: 25414•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
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
8:41/mi
26:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
54:47
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:23:24
↑ 67↓ 78
20K· 12.43 mi
9:50/mi
1:53:58
↑ 106↓ 860.1%
Half· 13.11 mi
9:46/mi
2:00:38
↑ 19↓ 370.5%
25K· 15.53 mi
10:36/mi
2:26:19
↑ 66↓ 880.2%
30K· 18.64 mi
11:06/mi
3:00:48
↑ 181↓ 1480.2%
20M
11:03/mi
3:15:49
↑ 64↓ 500.2%
21M
11:47/mi
3:27:36
↑ 106↓ 241.6%
35K· 21.75 mi
12:23/mi
3:36:52
↑ 17↓ 861.7%
23M
11:35/mi
3:51:22
↑ 23↓ 630.6%
24M
12:13/mi
4:03:35
↓ 821.3%
40K· 24.85 mi
12:25/mi
4:14:12
↓ 200.3%
25.2M
14:01/mi
4:19:02
↑ 13↓ 160.2%
Finish· 26.22 mi
10:56/mi
4:30:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:38
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:29:33
Pace11:24 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2026:588:4126:58
8:41
-
10K
6.21 mi11:55:0954:478:4927:49
8:57
+0:16
15K
9.32 mi12:23:461:23:248:5728:37
9:13
+0:16
20K
12.43 mi12:54:201:53:589:1030:34
9:50
+0:37
Half
13.11 mi13:01:002:00:389:126:40
9:46
-0:04
25K
15.53 mi13:26:412:26:199:2525:41
10:36
+0:50
30K
18.64 mi14:01:103:00:489:4234:29
11:06
+0:30
20M
20.00 mi14:16:113:15:499:4715:01
11:03
-0:03
21M
21.00 mi14:27:583:27:369:5311:47
11:47
+0:44
35K
21.75 mi14:37:143:36:529:589:16
12:23
+0:36
23M
23.00 mi14:51:443:51:2210:0414:30
11:35
-0:48
24M
24.00 mi15:03:574:03:3510:0912:13
12:13
+0:38
40K
24.85 mi15:14:344:14:1210:1410:37
12:25
+0:12
25.2M
25.20 mi15:19:244:19:0210:174:50
14:01
+1:36
Finish
26.22 mi15:30:334:30:1110:1911:09
10:56
-3:05

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

8:41 /mi

Average Pace

10:19 /mi

Slowest Pace

14:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:38

45% of race

Time at Steady Pace

1:40:50

37% of race

Time at Slower Pace

48:43

18% of race

Average Pace: 10:18 /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 mi11:27:2026:588:4126:58
8:41
#20915
10K
6.21 mi11:55:0954:478:4927:49
8:57
#21536
15K
9.32 mi12:23:461:23:248:5728:37
9:13
#22063
20K
12.43 mi12:54:201:53:589:1030:34
9:50
#22660
Half
13.11 mi13:01:002:00:389:126:40
9:46
#22783
25K
15.53 mi13:26:412:26:199:2525:41
10:36
#23174
30K
18.64 mi14:01:103:00:489:4234:29
11:06
#23405
20M
20.00 mi14:16:113:15:499:4715:01
11:03
#23403
21M
21.00 mi14:27:583:27:369:5311:47
11:47
#23390
35K
21.75 mi14:37:143:36:529:589:16
12:23
#23576
23M
23.00 mi14:51:443:51:2210:0414:30
11:35
#23639
24M
24.00 mi15:03:574:03:3510:0912:13
12:13
#23790
40K
24.85 mi15:14:344:14:1210:1410:37
12:25
#23887
25.2M
25.20 mi15:19:244:19:0210:174:50
14:01
#23963
Finish
26.22 mi15:30:334:30:1110:1911:09
10:56
#24034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi20915128291282922892(Top 81%)13789(Top 86%)13789(Top 6048%)
10K6.21 mi3.10 mi21536-62113118-28913118-28922175(Top 78%)13421(Top 83%)13421(Top 5886%)
15K9.32 mi3.11 mi22063-52713368-25013368-25022892(Top 81%)13789(Top 86%)13789(Top 6048%)
20K12.43 mi3.11 mi22660-59713664-29613664-29623859(Top 84%)14163(Top 88%)14163(Top 6212%)
Half13.11 mi0.68 mi22783-12313722-5813722-5824291(Top 86%)14359(Top 89%)14359(Top 6298%)
25K15.53 mi2.42 mi23174-39113882-16013882-16024533(Top 86%)14432(Top 90%)14432(Top 6330%)
30K18.64 mi3.11 mi23405-23113937-5513937-5524183(Top 85%)14155(Top 88%)14155(Top 6208%)
20M20.00 mi1.36 mi23403+213924+1313924+1323685(Top 83%)13842(Top 86%)13842(Top 6071%)
21M21.00 mi1.00 mi23390+1313890+3413890+3423181(Top 82%)13532(Top 84%)13532(Top 5935%)
35K21.75 mi0.75 mi23576-18613960-7013960-7026344(Top 93%)15013(Top 93%)15013(Top 6585%)
23M23.00 mi1.25 mi23639-6313981-2113981-2124385(Top 86%)14034(Top 87%)14034(Top 6155%)
24M24.00 mi1.00 mi23790-15114029-4814029-4825941(Top 91%)14770(Top 92%)14770(Top 6478%)
40K24.85 mi0.85 mi23887-9714067-3814067-3825552(Top 90%)14553(Top 90%)14553(Top 6383%)
25.2M25.20 mi0.35 mi23963-7614092-2514092-2526297(Top 93%)14888(Top 92%)14888(Top 6530%)
Finish26.22 mi1.02 mi24034-7114112-2014112-2025256(Top 89%)14411(Top 89%)14411(Top 6321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

22892

Males

13789

M70-74

13789

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22175

Males

13421

M70-74

13421

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

22892

Males

13789

M70-74

13789

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23859

Males

14163

M70-74

14163

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24291

Males

14359

M70-74

14359

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24533

Males

14432

M70-74

14432

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24183

Males

14155

M70-74

14155

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23685

Males

13842

M70-74

13842

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23181

Males

13532

M70-74

13532

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26344

Males

15013

M70-74

15013

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24385

Males

14034

M70-74

14034

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25941

Males

14770

M70-74

14770

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25552

Males

14553

M70-74

14553

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26297

Males

14888

M70-74

14888

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25256

Males

14411

M70-74

14411

Passing Analysis

Category:
Athletes Passed
671
Passed By
3790
Net Change
-3119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20915
5K → 10K100721-621#20915#21536
10K → 15K71598-527#21536#22063
15K → 20K59656-597#22063#22660
20K → Half10133-123#22660#22783
Half → 25K43434-391#22783#23174
25K → 30K99330-231#23174#23405
30K → 20M8179+2#23405#23403
20M → 21M8572+13#23403#23390
21M → 35K14200-186#23390#23576
35K → 23M49112-63#23576#23639
23M → 24M16167-151#23639#23790
24M → 40K17114-97#23790#23887
40K → 25.2M379-76#23887#23963
25.2M → Finish2495-71#23963#24034
TOTALS6713790-3119
📊

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