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BOSTON MARATHON 2025

Dario Boeri

Bib: 14500•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
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
7:04/mi
21:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:07:05
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:30:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:35:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:54:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:19:49
↑ 181↓ 1480.2%
20M
8:28/mi
2:31:20
↑ 64↓ 500.2%
21M
9:16/mi
2:40:36
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
2:46:59
↑ 17↓ 861.7%
23M
8:45/mi
2:57:56
↑ 23↓ 630.6%
24M
8:52/mi
3:06:48
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:14:50
↓ 200.3%
25.2M
10:23/mi
3:18:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:27:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:51:50
Pace8:32 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1221:577:0421:57
7:04
-
10K
6.21 mi11:14:3044:157:0722:18
7:11
+0:07
15K
9.32 mi11:37:201:07:057:1222:50
7:21
+0:10
20K
12.43 mi12:00:471:30:327:1723:27
7:33
+0:12
Half
13.11 mi12:05:491:35:347:175:02
7:23
-0:10
25K
15.53 mi12:24:191:54:047:2118:30
7:38
+0:15
30K
18.64 mi12:50:042:19:497:3025:45
8:17
+0:39
20M
20.00 mi13:01:352:31:207:3411:31
8:28
+0:11
21M
21.00 mi13:10:512:40:367:399:16
9:16
+0:48
35K
21.75 mi13:17:142:46:597:416:23
8:32
-0:44
23M
23.00 mi13:28:112:57:567:4410:57
8:45
+0:13
24M
24.00 mi13:37:033:06:487:478:52
8:52
+0:07
40K
24.85 mi13:45:053:14:507:508:02
9:24
+0:32
25.2M
25.20 mi13:48:403:18:257:523:35
10:23
+0:59
Finish
26.22 mi13:57:393:27:247:558:59
8:49
-1:34

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

7:04 /mi

Average Pace

7:55 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:04

55% of race

Time at Steady Pace

1:12:27

35% of race

Time at Slower Pace

20:53

10% of race

Average Pace: 7:55 /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 mi10:52:1221:577:0421:57
7:04
#8348
10K
6.21 mi11:14:3044:157:0722:18
7:11
#8796
15K
9.32 mi11:37:201:07:057:1222:50
7:21
#9319
20K
12.43 mi12:00:471:30:327:1723:27
7:33
#9737
Half
13.11 mi12:05:491:35:347:175:02
7:23
#9775
25K
15.53 mi12:24:191:54:047:2118:30
7:38
#9937
30K
18.64 mi12:50:042:19:497:3025:45
8:17
#10597
20M
20.00 mi13:01:352:31:207:3411:31
8:28
#10825
21M
21.00 mi13:10:512:40:367:399:16
9:16
#11054
35K
21.75 mi13:17:142:46:597:416:23
8:32
#11220
23M
23.00 mi13:28:112:57:567:4410:57
8:45
#11452
24M
24.00 mi13:37:033:06:487:478:52
8:52
#11709
40K
24.85 mi13:45:053:14:507:508:02
9:24
#12011
25.2M
25.20 mi13:48:403:18:257:523:35
10:23
#12152
Finish
26.22 mi13:57:393:27:247:558:59
8:49
#12406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi83487219721910404(Top 37%)8301(Top 52%)8301(Top 416%)
10K6.21 mi3.10 mi8796-4487479-2607479-2609294(Top 33%)7766(Top 48%)7766(Top 389%)
15K9.32 mi3.11 mi9319-5237769-2907769-29010404(Top 37%)8301(Top 52%)8301(Top 416%)
20K12.43 mi3.11 mi9737-4187962-1937962-19311142(Top 39%)8565(Top 53%)8565(Top 429%)
Half13.11 mi0.68 mi9775-387983-217983-2110672(Top 38%)8394(Top 52%)8394(Top 421%)
25K15.53 mi2.42 mi9937-1628039-568039-5610983(Top 39%)8380(Top 52%)8380(Top 420%)
30K18.64 mi3.11 mi10597-6608315-2768315-27613407(Top 47%)9311(Top 58%)9311(Top 466%)
20M20.00 mi1.36 mi10825-2288376-618376-6113594(Top 48%)9257(Top 57%)9257(Top 464%)
21M21.00 mi1.00 mi11054-2298457-818457-8114943(Top 53%)9755(Top 61%)9755(Top 489%)
35K21.75 mi0.75 mi11220-1668504-478504-4715620(Top 55%)9988(Top 62%)9988(Top 500%)
23M23.00 mi1.25 mi11452-2328565-618565-6114781(Top 52%)9525(Top 59%)9525(Top 477%)
24M24.00 mi1.00 mi11709-2578654-898654-8916643(Top 59%)10308(Top 64%)10308(Top 516%)
40K24.85 mi0.85 mi12011-3028759-1058759-10518232(Top 64%)10938(Top 68%)10938(Top 548%)
25.2M25.20 mi0.35 mi12152-1418822-638822-6318548(Top 65%)11080(Top 69%)11080(Top 555%)
Finish26.22 mi1.02 mi12406-2548921-998921-9918099(Top 64%)10906(Top 68%)10906(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10404

Males

8301

M50-54

8301

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9294

Males

7766

M50-54

7766

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10404

Males

8301

M50-54

8301

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11142

Males

8565

M50-54

8565

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10672

Males

8394

M50-54

8394

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10983

Males

8380

M50-54

8380

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13407

Males

9311

M50-54

9311

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13594

Males

9257

M50-54

9257

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14943

Males

9755

M50-54

9755

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15620

Males

9988

M50-54

9988

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14781

Males

9525

M50-54

9525

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16643

Males

10308

M50-54

10308

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18232

Males

10938

M50-54

10938

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18548

Males

11080

M50-54

11080

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18099

Males

10906

M50-54

10906

Passing Analysis

Category:
Athletes Passed
685
Passed By
4741
Net Change
-4058
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8348
5K → 10K70518-448#8348#8796
10K → 15K44567-523#8796#9319
15K → 20K91509-418#9319#9737
20K → Half2260-38#9737#9775
Half → 25K104266-162#9775#9937
25K → 30K91749-660#9937#10597
30K → 20M60288-228#10597#10825
20M → 21M47276-229#10825#11054
21M → 35K20186-166#11054#11220
35K → 23M49281-232#11220#11452
23M → 24M37294-257#11452#11709
24M → 40K24326-302#11709#12011
40K → 25.2M8149-141#12011#12152
25.2M → Finish18272-254#12152#12406
TOTALS6854741-4058
📊

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