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BOSTON MARATHON 2025

Bryan Heaton

Bib: 10719•M

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
7:19/mi
22:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:08:19
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:33:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:20
↑ 19↓ 370.5%
25K· 15.53 mi
9:36/mi
2:01:37
↑ 66↓ 880.2%
30K· 18.64 mi
10:09/mi
2:33:08
↑ 181↓ 1480.2%
20M
9:27/mi
2:45:59
↑ 64↓ 500.2%
21M
12:25/mi
2:58:24
↑ 106↓ 241.6%
35K· 21.75 mi
11:32/mi
3:07:02
↑ 17↓ 861.7%
23M
11:54/mi
3:21:56
↑ 23↓ 630.6%
24M
12:03/mi
3:33:59
↓ 821.3%
40K· 24.85 mi
14:07/mi
3:46:03
↓ 200.3%
25.2M
14:59/mi
3:51:13
↑ 13↓ 160.2%
Finish· 26.22 mi
13:21/mi
4:04:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time2:26:29
Pace11:10 /mi
📊Positive Split: 49.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2422:437:1922:43
7:19
-
10K
6.21 mi11:12:0945:287:1922:45
7:19
0:00
15K
9.32 mi11:35:001:08:197:2022:51
7:21
+0:02
20K
12.43 mi11:59:551:33:147:3024:55
8:01
+0:40
Half
13.11 mi12:05:011:38:207:305:06
7:29
-0:32
25K
15.53 mi12:28:182:01:377:5023:17
9:36
+2:07
30K
18.64 mi12:59:492:33:088:1331:31
10:09
+0:33
20M
20.00 mi13:12:402:45:598:1812:51
9:27
-0:42
21M
21.00 mi13:25:052:58:248:3012:25
12:25
+2:58
35K
21.75 mi13:33:433:07:028:368:38
11:32
-0:53
23M
23.00 mi13:48:373:21:568:4714:54
11:54
+0:22
24M
24.00 mi14:00:403:33:598:5512:03
12:03
+0:09
40K
24.85 mi14:12:443:46:039:0612:04
14:07
+2:04
25.2M
25.20 mi14:17:543:51:139:115:10
14:59
+0:52
Finish
26.22 mi14:31:304:04:499:2113:36
13:21
-1:38

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

7:19 /mi

Average Pace

9:21 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:20

40% of race

Time at Steady Pace

1:07:39

28% of race

Time at Slower Pace

1:18:50

32% of race

Average Pace: 9:20 /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 mi10:49:2422:437:1922:43
7:19
#10484
10K
6.21 mi11:12:0945:287:1922:45
7:19
#10480
15K
9.32 mi11:35:001:08:197:2022:51
7:21
#10475
20K
12.43 mi11:59:551:33:147:3024:55
8:01
#11650
Half
13.11 mi12:05:011:38:207:305:06
7:29
#11647
25K
15.53 mi12:28:182:01:377:5023:17
9:36
#14117
30K
18.64 mi12:59:492:33:088:1331:31
10:09
#16312
20M
20.00 mi13:12:402:45:598:1812:51
9:27
#16506
21M
21.00 mi13:25:052:58:248:3012:25
12:25
#17329
35K
21.75 mi13:33:433:07:028:368:38
11:32
#17931
23M
23.00 mi13:48:373:21:568:4714:54
11:54
#18760
24M
24.00 mi14:00:403:33:598:5512:03
12:03
#19376
40K
24.85 mi14:12:443:46:039:0612:04
14:07
#20148
25.2M
25.20 mi14:17:543:51:139:115:10
14:59
#20439
Finish
26.22 mi14:31:304:04:499:2113:36
13:21
#21024
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi104848437843710452(Top 37%)8334(Top 52%)8334(Top 349%)
10K6.21 mi3.10 mi10480+48414+238414+2310532(Top 37%)8432(Top 52%)8432(Top 353%)
15K9.32 mi3.11 mi10475+58389+258389+2510452(Top 37%)8334(Top 52%)8334(Top 349%)
20K12.43 mi3.11 mi11650-11758932-5438932-54315081(Top 53%)10358(Top 64%)10358(Top 434%)
Half13.11 mi0.68 mi11647+38934-28934-211500(Top 40%)8810(Top 55%)8810(Top 369%)
25K15.53 mi2.42 mi14117-24709968-10349968-103422186(Top 78%)13370(Top 83%)13370(Top 560%)
30K18.64 mi3.11 mi16312-219510845-87710845-87722034(Top 78%)13183(Top 82%)13183(Top 553%)
20M20.00 mi1.36 mi16506-19410901-5610901-5618979(Top 67%)11689(Top 73%)11689(Top 490%)
21M21.00 mi1.00 mi17329-82311206-30511206-30524273(Top 85%)14045(Top 87%)14045(Top 589%)
35K21.75 mi0.75 mi17931-60211479-27311479-27325150(Top 89%)14415(Top 90%)14415(Top 604%)
23M23.00 mi1.25 mi18760-82911790-31111790-31124961(Top 88%)14314(Top 89%)14314(Top 600%)
24M24.00 mi1.00 mi19376-61612027-23712027-23725736(Top 91%)14672(Top 91%)14672(Top 615%)
40K24.85 mi0.85 mi20148-77212350-32312350-32327262(Top 96%)15420(Top 96%)15420(Top 646%)
25.2M25.20 mi0.35 mi20439-29112491-14112491-14127106(Top 95%)15318(Top 95%)15318(Top 642%)
Finish26.22 mi1.02 mi21024-58512731-24012731-24027791(Top 98%)15723(Top 98%)15723(Top 659%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10452

Males

8334

M45-49

8334

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10532

Males

8432

M45-49

8432

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10452

Males

8334

M45-49

8334

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15081

Males

10358

M45-49

10358

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11500

Males

8810

M45-49

8810

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22186

Males

13370

M45-49

13370

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22034

Males

13183

M45-49

13183

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

18979

Males

11689

M45-49

11689

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24273

Males

14045

M45-49

14045

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25150

Males

14415

M45-49

14415

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24961

Males

14314

M45-49

14314

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25736

Males

14672

M45-49

14672

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27262

Males

15420

M45-49

15420

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27106

Males

15318

M45-49

15318

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27791

Males

15723

M45-49

15723

Passing Analysis

Category:
Athletes Passed
639
Passed By
11178
Net Change
-10540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10484
5K → 10K258254+4#10484#10480
10K → 15K175170+5#10480#10475
15K → 20K311205-1175#10475#11650
20K → Half3633+3#11650#11647
Half → 25K112481-2470#11647#14117
25K → 30K172212-2195#14117#16312
30K → 20M54248-194#16312#16506
20M → 21M14837-823#16506#17329
21M → 35K13615-602#17329#17931
35K → 23M16845-829#17931#18760
23M → 24M5621-616#18760#19376
24M → 40K3775-772#19376#20148
40K → 25.2M3294-291#20148#20439
25.2M → Finish3588-585#20439#21024
TOTALS63911178-10540
📊

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