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BOSTON MARATHON 2025

Bryan Mallett

Bib: 27389•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
8:51/mi
27:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
52:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:16:07
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:41:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:46:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:07:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:59/mi
2:35:04
↑ 181↓ 1480.2%
20M
10:05/mi
2:48:46
↑ 64↓ 500.2%
21M
11:20/mi
3:00:06
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:07:45
↑ 17↓ 861.7%
23M
12:28/mi
3:23:22
↑ 23↓ 630.6%
24M
13:09/mi
3:36:31
↓ 821.3%
40K· 24.85 mi
12:46/mi
3:47:26
↓ 200.3%
25.2M
15:40/mi
3:52:50
↑ 13↓ 160.2%
Finish· 26.22 mi
10:51/mi
4:03:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:47
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:17:06
Pace10:28 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3227:318:5127:31
8:51
-
10K
6.21 mi12:08:1052:098:2424:38
7:56
-0:55
15K
9.32 mi12:32:081:16:078:1023:58
7:43
-0:13
20K
12.43 mi12:57:101:41:098:0825:02
8:03
+0:20
Half
13.11 mi13:02:481:46:478:095:38
8:15
+0:12
25K
15.53 mi13:23:092:07:088:1120:21
8:24
+0:09
30K
18.64 mi13:51:052:35:048:1927:56
8:59
+0:35
20M
20.00 mi14:04:472:48:468:2613:42
10:05
+1:06
21M
21.00 mi14:16:073:00:068:3511:20
11:20
+1:15
35K
21.75 mi14:23:463:07:458:387:39
10:14
-1:06
23M
23.00 mi14:39:233:23:228:5115:37
12:28
+2:14
24M
24.00 mi14:52:323:36:319:0113:09
13:09
+0:41
40K
24.85 mi15:03:273:47:269:0910:55
12:46
-0:23
25.2M
25.20 mi15:08:513:52:509:145:24
15:40
+2:54
Finish
26.22 mi15:19:544:03:539:1911:03
10:51
-4:49

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

7:43 /mi

Average Pace

9:19 /mi

Slowest Pace

15:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:08

52% of race

Time at Steady Pace

1:00:20

25% of race

Time at Slower Pace

56:25

23% of race

Average Pace: 9:18 /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 mi11:43:3227:318:5127:31
8:51
#21787
10K
6.21 mi12:08:1052:098:2424:38
7:56
#19192
15K
9.32 mi12:32:081:16:078:1023:58
7:43
#17537
20K
12.43 mi12:57:101:41:098:0825:02
8:03
#16965
Half
13.11 mi13:02:481:46:478:095:38
8:15
#16990
25K
15.53 mi13:23:092:07:088:1120:21
8:24
#16860
30K
18.64 mi13:51:052:35:048:1927:56
8:59
#16943
20M
20.00 mi14:04:472:48:468:2613:42
10:05
#17382
21M
21.00 mi14:16:073:00:068:3511:20
11:20
#17858
35K
21.75 mi14:23:463:07:458:387:39
10:14
#18127
23M
23.00 mi14:39:233:23:228:5115:37
12:28
#19115
24M
24.00 mi14:52:323:36:319:0113:09
13:09
#19901
40K
24.85 mi15:03:273:47:269:0910:55
12:46
#20403
25.2M
25.20 mi15:08:513:52:509:145:24
15:40
#20686
Finish
26.22 mi15:19:544:03:539:1911:03
10:51
#20867
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21787132181321813636(Top 48%)9794(Top 61%)9794(Top 174%)
10K6.21 mi3.10 mi19192+259512132+108612132+108615895(Top 56%)10788(Top 67%)10788(Top 191%)
15K9.32 mi3.11 mi17537+165511452+68011452+68013636(Top 48%)9794(Top 61%)9794(Top 174%)
20K12.43 mi3.11 mi16965+57211197+25511197+25515332(Top 54%)10472(Top 65%)10472(Top 186%)
Half13.11 mi0.68 mi16990-2511199-211199-217645(Top 62%)11487(Top 71%)11487(Top 204%)
25K15.53 mi2.42 mi16860+13011133+6611133+6616530(Top 58%)10893(Top 68%)10893(Top 193%)
30K18.64 mi3.11 mi16943-8311114+1911114+1917645(Top 62%)11215(Top 70%)11215(Top 199%)
20M20.00 mi1.36 mi17382-43911262-14811262-14821206(Top 75%)12679(Top 79%)12679(Top 225%)
21M21.00 mi1.00 mi17858-47611455-19311455-19322219(Top 78%)13072(Top 81%)13072(Top 232%)
35K21.75 mi0.75 mi18127-26911548-9311548-9322481(Top 79%)13140(Top 82%)13140(Top 233%)
23M23.00 mi1.25 mi19115-98811949-40111949-40125764(Top 91%)14716(Top 91%)14716(Top 261%)
24M24.00 mi1.00 mi19901-78612253-30412253-30427008(Top 95%)15301(Top 95%)15301(Top 271%)
40K24.85 mi0.85 mi20403-50212479-22612479-22626017(Top 92%)14797(Top 92%)14797(Top 262%)
25.2M25.20 mi0.35 mi20686-28312605-12612605-12627543(Top 97%)15561(Top 97%)15561(Top 276%)
Finish26.22 mi1.02 mi20867-18112659-5412659-5425037(Top 88%)14294(Top 89%)14294(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13636

Males

9794

M18-39

9794

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15895

Males

10788

M18-39

10788

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13636

Males

9794

M18-39

9794

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15332

Males

10472

M18-39

10472

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17645

Males

11487

M18-39

11487

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16530

Males

10893

M18-39

10893

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17645

Males

11215

M18-39

11215

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21206

Males

12679

M18-39

12679

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22219

Males

13072

M18-39

13072

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22481

Males

13140

M18-39

13140

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25764

Males

14716

M18-39

14716

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27008

Males

15301

M18-39

15301

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26017

Males

14797

M18-39

14797

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27543

Males

15561

M18-39

15561

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

25037

Males

14294

M18-39

14294

Passing Analysis

Category:
Athletes Passed
5370
Passed By
4450
Net Change
+920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21787
5K → 10K25950+2595#21787#19192
10K → 15K16561+1655#19192#17537
15K → 20K58311+572#17537#16965
20K → Half2853-25#16965#16990
Half → 25K20272+130#16990#16860
25K → 30K195278-83#16860#16943
30K → 20M33472-439#16943#17382
20M → 21M26502-476#17382#17858
21M → 35K19288-269#17858#18127
35K → 23M10998-988#18127#19115
23M → 24M6792-786#19115#19901
24M → 40K6508-502#19901#20403
40K → 25.2M2285-283#20403#20686
25.2M → Finish9190-181#20686#20867
TOTALS53704450+920
📊

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