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BOSTON MARATHON 2025

Dillon Broza

Bib: 31109•M

MA

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
9:09/mi
28:25
↑ 97↓ 3451.5%
10K· 6.21 mi
9:10/mi
56:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:25:52
↑ 67↓ 78
20K· 12.43 mi
9:43/mi
1:56:04
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
2:02:28
↑ 19↓ 370.5%
25K· 15.53 mi
10:34/mi
2:28:05
↑ 66↓ 880.2%
30K· 18.64 mi
11:54/mi
3:05:03
↑ 181↓ 1480.2%
20M
12:26/mi
3:21:57
↑ 64↓ 500.2%
21M
11:57/mi
3:33:54
↑ 106↓ 241.6%
35K· 21.75 mi
9:57/mi
3:41:21
↑ 17↓ 861.7%
23M
11:20/mi
3:55:32
↑ 23↓ 630.6%
24M
10:57/mi
4:06:29
↓ 821.3%
40K· 24.85 mi
11:22/mi
4:16:12
↓ 200.3%
25.2M
12:05/mi
4:20:22
↑ 13↓ 160.2%
Finish· 26.22 mi
10:50/mi
4:31:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:28
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:28:56
Pace11:22 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2028:259:0928:25
9:09
-
10K
6.21 mi12:19:4956:549:0928:29
9:10
+0:01
15K
9.32 mi12:48:471:25:529:1328:58
9:19
+0:09
20K
12.43 mi13:18:591:56:049:2030:12
9:43
+0:24
Half
13.11 mi13:25:232:02:289:216:24
9:23
-0:20
25K
15.53 mi13:51:002:28:059:3225:37
10:34
+1:11
30K
18.64 mi14:27:583:05:039:5636:58
11:54
+1:20
20M
20.00 mi14:44:523:21:5710:0616:54
12:26
+0:32
21M
21.00 mi14:56:493:33:5410:1111:57
11:57
-0:29
35K
21.75 mi15:04:163:41:2110:117:27
9:57
-2:00
23M
23.00 mi15:18:273:55:3210:1414:11
11:20
+1:23
24M
24.00 mi15:29:244:06:2910:1610:57
10:57
-0:23
40K
24.85 mi15:39:074:16:1210:189:43
11:22
+0:25
25.2M
25.20 mi15:43:174:20:2210:204:10
12:05
+0:43
Finish
26.22 mi15:54:194:31:2410:2211:02
10:50
-1:15

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

9:09 /mi

Average Pace

10:22 /mi

Slowest Pace

12:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:55

48% of race

Time at Steady Pace

1:11:30

26% of race

Time at Slower Pace

1:09:59

26% of race

Average Pace: 10:21 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:2028:259:0928:25
9:09
#23021
10K
6.21 mi12:19:4956:549:0928:29
9:10
#23047
15K
9.32 mi12:48:471:25:529:1328:58
9:19
#23155
20K
12.43 mi13:18:591:56:049:2030:12
9:43
#23254
Half
13.11 mi13:25:232:02:289:216:24
9:23
#23259
25K
15.53 mi13:51:002:28:059:3225:37
10:34
#23514
30K
18.64 mi14:27:583:05:039:5636:58
11:54
#24039
20M
20.00 mi14:44:523:21:5710:0616:54
12:26
#24253
21M
21.00 mi14:56:493:33:5410:1111:57
11:57
#24195
35K
21.75 mi15:04:163:41:2110:117:27
9:57
#24112
23M
23.00 mi15:18:273:55:3210:1414:11
11:20
#24098
24M
24.00 mi15:29:244:06:2910:1610:57
10:57
#24095
40K
24.85 mi15:39:074:16:1210:189:43
11:22
#24105
25.2M
25.20 mi15:43:174:20:2210:204:10
12:05
#24095
Finish
26.22 mi15:54:194:31:2410:2211:02
10:50
#24137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23021137781377823280(Top 82%)13970(Top 87%)13970(Top 248%)
10K6.21 mi3.10 mi23047-2613811-3313811-3323072(Top 81%)13839(Top 86%)13839(Top 245%)
15K9.32 mi3.11 mi23155-10813874-6313874-6323280(Top 82%)13970(Top 87%)13970(Top 248%)
20K12.43 mi3.11 mi23254-9913931-5713931-5723545(Top 83%)14036(Top 87%)14036(Top 249%)
Half13.11 mi0.68 mi23259-5139311393123194(Top 82%)13885(Top 86%)13885(Top 246%)
25K15.53 mi2.42 mi23514-25514026-9514026-9524488(Top 86%)14419(Top 90%)14419(Top 256%)
30K18.64 mi3.11 mi24039-52514227-20114227-20125448(Top 90%)14738(Top 92%)14738(Top 261%)
20M20.00 mi1.36 mi24253-21414305-7814305-7825837(Top 91%)14848(Top 92%)14848(Top 263%)
21M21.00 mi1.00 mi24195+5814263+4214263+4223504(Top 83%)13684(Top 85%)13684(Top 243%)
35K21.75 mi0.75 mi24112+8314220+4314220+4321783(Top 77%)12808(Top 80%)12808(Top 227%)
23M23.00 mi1.25 mi24098+1414190+3014190+3023940(Top 84%)13808(Top 86%)13808(Top 245%)
24M24.00 mi1.00 mi24095+314165+2514165+2523889(Top 84%)13770(Top 86%)13770(Top 244%)
40K24.85 mi0.85 mi24105-1014157+814157+823890(Top 84%)13718(Top 85%)13718(Top 243%)
25.2M25.20 mi0.35 mi24095+1014148+914148+923397(Top 82%)13477(Top 84%)13477(Top 239%)
Finish26.22 mi1.02 mi24137-4214168-2014168-2025013(Top 88%)14284(Top 89%)14284(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

23280

Males

13970

M18-39

13970

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23072

Males

13839

M18-39

13839

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

23280

Males

13970

M18-39

13970

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23545

Males

14036

M18-39

14036

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23194

Males

13885

M18-39

13885

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24488

Males

14419

M18-39

14419

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25448

Males

14738

M18-39

14738

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

25837

Males

14848

M18-39

14848

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23504

Males

13684

M18-39

13684

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21783

Males

12808

M18-39

12808

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23940

Males

13808

M18-39

13808

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23889

Males

13770

M18-39

13770

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23890

Males

13718

M18-39

13718

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23397

Males

13477

M18-39

13477

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

25013

Males

14284

M18-39

14284

Passing Analysis

Category:
Athletes Passed
1016
Passed By
2132
Net Change
-1116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23021
5K → 10K213239-26#23021#23047
10K → 15K139247-108#23047#23155
15K → 20K123222-99#23155#23254
20K → Half2732-5#23254#23259
Half → 25K60315-255#23259#23514
25K → 30K35560-525#23514#24039
30K → 20M30244-214#24039#24253
20M → 21M9234+58#24253#24195
21M → 35K863+83#24195#24112
35K → 23M7763+14#24112#24098
23M → 24M5047+3#24098#24095
24M → 40K4151-10#24095#24105
40K → 25.2M2010+10#24105#24095
25.2M → Finish2365-42#24095#24137
TOTALS10162132-1116
📊

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