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BOSTON MARATHON 2025

Brian Innes

Bib: 28556•M

NY

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
9:12/mi
28:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:58/mi
56:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:23:50
↑ 67↓ 78
20K· 12.43 mi
8:58/mi
1:51:42
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:57:53
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:20:05
↑ 66↓ 880.2%
30K· 18.64 mi
9:15/mi
2:48:49
↑ 181↓ 1480.2%
20M
9:23/mi
3:01:34
↑ 64↓ 500.2%
21M
10:04/mi
3:11:38
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:18:23
↑ 17↓ 861.7%
23M
9:35/mi
3:30:23
↑ 23↓ 630.6%
24M
9:19/mi
3:39:42
↓ 821.3%
40K· 24.85 mi
9:18/mi
3:47:39
↓ 200.3%
25.2M
10:18/mi
3:51:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
4:00:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:02:59
Pace9:23 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5228:349:1228:34
9:12
-
10K
6.21 mi12:20:4256:249:0527:50
8:58
-0:14
15K
9.32 mi12:48:081:23:509:0027:26
8:50
-0:08
20K
12.43 mi13:16:001:51:428:5927:52
8:58
+0:08
Half
13.11 mi13:22:111:57:539:006:11
9:04
+0:06
25K
15.53 mi13:44:232:20:059:0122:12
9:09
+0:05
30K
18.64 mi14:13:072:48:499:0328:44
9:15
+0:06
20M
20.00 mi14:25:523:01:349:0512:45
9:23
+0:08
21M
21.00 mi14:35:563:11:389:0810:04
10:04
+0:41
35K
21.75 mi14:42:413:18:239:076:45
9:01
-1:03
23M
23.00 mi14:54:413:30:239:0912:00
9:35
+0:34
24M
24.00 mi15:04:003:39:429:099:19
9:19
-0:16
40K
24.85 mi15:11:573:47:399:107:57
9:18
-0:01
25.2M
25.20 mi15:15:303:51:129:103:33
10:18
+1:00
Finish
26.22 mi15:25:104:00:529:129:40
9:29
-0:49

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

8:50 /mi

Average Pace

9:12 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:47:15

94% of race

Time at Steady Pace

13:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /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 mi11:52:5228:349:1228:34
9:12
#23212
10K
6.21 mi12:20:4256:249:0527:50
8:58
#22729
15K
9.32 mi12:48:081:23:509:0027:26
8:50
#22248
20K
12.43 mi13:16:001:51:428:5927:52
8:58
#21884
Half
13.11 mi13:22:111:57:539:006:11
9:04
#21875
25K
15.53 mi13:44:232:20:059:0122:12
9:09
#21629
30K
18.64 mi14:13:072:48:499:0328:44
9:15
#21132
20M
20.00 mi14:25:523:01:349:0512:45
9:23
#20932
21M
21.00 mi14:35:563:11:389:0810:04
10:04
#20752
35K
21.75 mi14:42:413:18:239:076:45
9:01
#20669
23M
23.00 mi14:54:413:30:239:0912:00
9:35
#20572
24M
24.00 mi15:04:003:39:429:099:19
9:19
#20527
40K
24.85 mi15:11:573:47:399:107:57
9:18
#20450
25.2M
25.20 mi15:15:303:51:129:103:33
10:18
#20437
Finish
26.22 mi15:25:104:00:529:129:40
9:29
#20485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23212138671386721169(Top 75%)13017(Top 81%)13017(Top 231%)
10K6.21 mi3.10 mi22729+48313661+20613661+20622191(Top 78%)13425(Top 83%)13425(Top 238%)
15K9.32 mi3.11 mi22248+48113464+19713464+19721169(Top 75%)13017(Top 81%)13017(Top 231%)
20K12.43 mi3.11 mi21884+36413287+17713287+17720805(Top 73%)12798(Top 79%)12798(Top 227%)
Half13.11 mi0.68 mi21875+913284+313284+322038(Top 78%)13342(Top 83%)13342(Top 236%)
25K15.53 mi2.42 mi21629+24613174+11013174+11020584(Top 72%)12667(Top 79%)12667(Top 225%)
30K18.64 mi3.11 mi21132+49712917+25712917+25718887(Top 66%)11782(Top 73%)11782(Top 209%)
20M20.00 mi1.36 mi20932+20012818+9912818+9918671(Top 66%)11537(Top 72%)11537(Top 204%)
21M21.00 mi1.00 mi20752+18012712+10612712+10618558(Top 65%)11421(Top 71%)11421(Top 202%)
35K21.75 mi0.75 mi20669+8312656+5612656+5618333(Top 65%)11203(Top 70%)11203(Top 199%)
23M23.00 mi1.25 mi20572+9712590+6612590+6619024(Top 67%)11454(Top 71%)11454(Top 203%)
24M24.00 mi1.00 mi20527+4512558+3212558+3218881(Top 66%)11354(Top 70%)11354(Top 201%)
40K24.85 mi0.85 mi20450+7712502+5612502+5617844(Top 63%)10749(Top 67%)10749(Top 191%)
25.2M25.20 mi0.35 mi20437+1312490+1212490+1218256(Top 64%)10949(Top 68%)10949(Top 194%)
Finish26.22 mi1.02 mi20485-4812498-812498-821117(Top 74%)12350(Top 77%)12350(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21169

Males

13017

M18-39

13017

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22191

Males

13425

M18-39

13425

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21169

Males

13017

M18-39

13017

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20805

Males

12798

M18-39

12798

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22038

Males

13342

M18-39

13342

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20584

Males

12667

M18-39

12667

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18887

Males

11782

M18-39

11782

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18671

Males

11537

M18-39

11537

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18558

Males

11421

M18-39

11421

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18333

Males

11203

M18-39

11203

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19024

Males

11454

M18-39

11454

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18881

Males

11354

M18-39

11354

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17844

Males

10749

M18-39

10749

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18256

Males

10949

M18-39

10949

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21117

Males

12350

M18-39

12350

Passing Analysis

Category:
Athletes Passed
3159
Passed By
432
Net Change
+2727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23212
5K → 10K53754+483#23212#22729
10K → 15K50928+481#22729#22248
15K → 20K39329+364#22248#21884
20K → Half3526+9#21884#21875
Half → 25K27630+246#21875#21629
25K → 30K51821+497#21629#21132
30K → 20M21111+200#21132#20932
20M → 21M19616+180#20932#20752
21M → 35K10421+83#20752#20669
35K → 23M13437+97#20669#20572
23M → 24M7631+45#20572#20527
24M → 40K9821+77#20527#20450
40K → 25.2M3219+13#20450#20437
25.2M → Finish4088-48#20437#20485
TOTALS3159432+2727
📊

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