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BOSTON MARATHON 2025

David Hager

Bib: 27915•M

KY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:46/mi
27:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
54:29
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:22:28
↑ 67↓ 78
20K· 12.43 mi
9:40/mi
1:52:31
↑ 106↓ 860.1%
Half· 13.11 mi
9:49/mi
1:59:13
↑ 19↓ 370.5%
25K· 15.53 mi
10:25/mi
2:24:29
↑ 66↓ 880.2%
30K· 18.64 mi
11:21/mi
2:59:45
↑ 181↓ 1480.2%
20M
11:47/mi
3:15:46
↑ 64↓ 500.2%
21M
12:33/mi
3:28:19
↑ 106↓ 241.6%
35K· 21.75 mi
10:54/mi
3:36:28
↑ 17↓ 861.7%
23M
11:31/mi
3:50:53
↑ 23↓ 630.6%
24M
11:13/mi
4:02:06
↓ 821.3%
40K· 24.85 mi
11:55/mi
4:12:17
↓ 200.3%
25.2M
12:02/mi
4:16:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:06/mi
4:26:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:13
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:27:31
Pace11:15 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0927:138:4627:13
8:46
-
10K
6.21 mi12:17:2554:298:4627:16
8:47
+0:01
15K
9.32 mi12:45:241:22:288:5127:59
9:00
+0:13
20K
12.43 mi13:15:271:52:319:0330:03
9:40
+0:40
Half
13.11 mi13:22:091:59:139:066:42
9:49
+0:09
25K
15.53 mi13:47:252:24:299:1825:16
10:25
+0:36
30K
18.64 mi14:22:412:59:459:3935:16
11:21
+0:56
20M
20.00 mi14:38:423:15:469:4716:01
11:47
+0:26
21M
21.00 mi14:51:153:28:199:5512:33
12:33
+0:46
35K
21.75 mi14:59:243:36:289:578:09
10:54
-1:39
23M
23.00 mi15:13:493:50:5310:0214:25
11:31
+0:37
24M
24.00 mi15:25:024:02:0610:0511:13
11:13
-0:18
40K
24.85 mi15:35:134:12:1710:0910:11
11:55
+0:42
25.2M
25.20 mi15:39:224:16:2610:114:09
12:02
+0:07
Finish
26.22 mi15:49:404:26:4410:1110:18
10:06
-1:56

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

8:46 /mi

Average Pace

10:11 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:31

49% of race

Time at Steady Pace

1:19:54

30% of race

Time at Slower Pace

57:19

21% of race

Average Pace: 10:10 /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 mi11:50:0927:138:4627:13
8:46
#21313
10K
6.21 mi12:17:2554:298:4627:16
8:47
#21266
15K
9.32 mi12:45:241:22:288:5127:59
9:00
#21520
20K
12.43 mi13:15:271:52:319:0330:03
9:40
#22177
Half
13.11 mi13:22:091:59:139:066:42
9:49
#22316
25K
15.53 mi13:47:252:24:299:1825:16
10:25
#22790
30K
18.64 mi14:22:412:59:459:3935:16
11:21
#23221
20M
20.00 mi14:38:423:15:469:4716:01
11:47
#23397
21M
21.00 mi14:51:153:28:199:5512:33
12:33
#23498
35K
21.75 mi14:59:243:36:289:578:09
10:54
#23517
23M
23.00 mi15:13:493:50:5310:0214:25
11:31
#23571
24M
24.00 mi15:25:024:02:0610:0511:13
11:13
#23630
40K
24.85 mi15:35:134:12:1710:0910:11
11:55
#23701
25.2M
25.20 mi15:39:224:16:2610:114:09
12:02
#23703
Finish
26.22 mi15:49:404:26:4410:1110:18
10:06
#23682
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21313130101301022084(Top 78%)13421(Top 83%)13421(Top 238%)
10K6.21 mi3.10 mi21266+4713013-313013-321288(Top 75%)13041(Top 81%)13041(Top 231%)
15K9.32 mi3.11 mi21520-25413146-13313146-13322084(Top 78%)13421(Top 83%)13421(Top 238%)
20K12.43 mi3.11 mi22177-65713425-27913425-27923406(Top 82%)13972(Top 87%)13972(Top 248%)
Half13.11 mi0.68 mi22316-13913482-5713482-5724412(Top 86%)14400(Top 89%)14400(Top 255%)
25K15.53 mi2.42 mi22790-47413701-21913701-21924218(Top 85%)14292(Top 89%)14292(Top 253%)
30K18.64 mi3.11 mi23221-43113855-15413855-15424616(Top 87%)14367(Top 89%)14367(Top 255%)
20M20.00 mi1.36 mi23397-17613921-6613921-6624962(Top 88%)14448(Top 90%)14448(Top 256%)
21M21.00 mi1.00 mi23498-10113940-1913940-1924458(Top 86%)14125(Top 88%)14125(Top 250%)
35K21.75 mi0.75 mi23517-1913935+513935+523987(Top 84%)13877(Top 86%)13877(Top 246%)
23M23.00 mi1.25 mi23571-5413945-1013945-1024275(Top 85%)13985(Top 87%)13985(Top 248%)
24M24.00 mi1.00 mi23630-5913953-813953-824418(Top 86%)14024(Top 87%)14024(Top 249%)
40K24.85 mi0.85 mi23701-7113969-1613969-1624768(Top 87%)14146(Top 88%)14146(Top 251%)
25.2M25.20 mi0.35 mi23703-213966+313966+323295(Top 82%)13429(Top 83%)13429(Top 238%)
Finish26.22 mi1.02 mi23682+2113946+2013946+2023234(Top 82%)13393(Top 83%)13393(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22084

Males

13421

M18-39

13421

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21288

Males

13041

M18-39

13041

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22084

Males

13421

M18-39

13421

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23406

Males

13972

M18-39

13972

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24412

Males

14400

M18-39

14400

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

24218

Males

14292

M18-39

14292

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24616

Males

14367

M18-39

14367

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24962

Males

14448

M18-39

14448

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24458

Males

14125

M18-39

14125

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23987

Males

13877

M18-39

13877

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24275

Males

13985

M18-39

13985

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24418

Males

14024

M18-39

14024

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24768

Males

14146

M18-39

14146

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23295

Males

13429

M18-39

13429

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23234

Males

13393

M18-39

13393

Passing Analysis

Category:
Athletes Passed
890
Passed By
3259
Net Change
-2369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21313
5K → 10K303256+47#21313#21266
10K → 15K126380-254#21266#21520
15K → 20K61718-657#21520#22177
20K → Half7146-139#22177#22316
Half → 25K44518-474#22316#22790
25K → 30K58489-431#22790#23221
30K → 20M37213-176#23221#23397
20M → 21M45146-101#23397#23498
21M → 35K4059-19#23498#23517
35K → 23M56110-54#23517#23571
23M → 24M2887-59#23571#23630
24M → 40K2394-71#23630#23701
40K → 25.2M1315-2#23701#23703
25.2M → Finish4928+21#23703#23682
TOTALS8903259-2369
📊

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