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BOSTON MARATHON 2025

Derek Brunette

Bib: 6648•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #6511
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
42:02
Rank: #5978 (+533)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:03:05
Rank: #5901 (+77)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:20
Rank: #5827 (+74)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:58
Rank: #5837 (-10)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:31
Rank: #6229 (-392)
Half → 25K
17:33 | 7:14/mi
30K· 18.64 mi
2:10:45
Rank: #6762 (-533)
25K → 30K
24:14 | 7:48/mi
20M
2:21:31
Rank: #6881 (-119)
30K → 20M
10:46 | 7:55/mi
21M
2:30:14
Rank: #7084 (-203)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:36:03
Rank: #7158 (-74)
21M → 35K
5:49 | 7:46/mi
23M
2:46:04
Rank: #7239 (-81)
35K → 23M
10:01 | 8:00/mi
24M
2:54:07
Rank: #7389 (-150)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:02:02
Rank: #7768 (-379)
24M → 40K
7:55 | 9:16/mi
25.2M
3:05:44
Rank: #8016 (-248)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:13:59
Rank: #8208 (-192)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4021:126:4921:12
6:49
-
10K
6.21 mi10:49:3042:026:4620:50
6:42
-0:07
15K
9.32 mi11:10:331:03:056:4621:03
6:47
+0:05
20K
12.43 mi11:31:481:24:206:4721:15
6:50
+0:03
Half
13.11 mi11:36:261:28:586:474:38
6:47
-0:03
25K
15.53 mi11:53:591:46:316:5117:33
7:14
+0:27
30K
18.64 mi12:18:132:10:457:0124:14
7:48
+0:34
20M
20.00 mi12:28:592:21:317:0510:46
7:55
+0:07
21M
21.00 mi12:37:422:30:147:098:43
8:43
+0:48
35K
21.75 mi12:43:312:36:037:115:49
7:46
-0:57
23M
23.00 mi12:53:322:46:047:1310:01
8:00
+0:14
24M
24.00 mi13:01:352:54:077:158:03
8:03
+0:03
40K
24.85 mi13:09:303:02:027:197:55
9:16
+1:13
25.2M
25.20 mi13:13:123:05:447:223:42
10:44
+1:28
Finish
26.22 mi13:21:273:13:597:248:15
8:06
-2:38

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

6:42 /mi

Average Pace

7:24 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:31

55% of race

Time at Steady Pace

1:07:08

35% of race

Time at Slower Pace

20:20

10% of race

Average Pace: 7:24 /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 mi10:28:4021:126:4921:12
6:49
#6511
10K
6.21 mi10:49:3042:026:4620:50
6:42
#5978
15K
9.32 mi11:10:331:03:056:4621:03
6:47
#5901
20K
12.43 mi11:31:481:24:206:4721:15
6:50
#5827
Half
13.11 mi11:36:261:28:586:474:38
6:47
#5837
25K
15.53 mi11:53:591:46:316:5117:33
7:14
#6229
30K
18.64 mi12:18:132:10:457:0124:14
7:48
#6762
20M
20.00 mi12:28:592:21:317:0510:46
7:55
#6881
21M
21.00 mi12:37:422:30:147:098:43
8:43
#7084
35K
21.75 mi12:43:312:36:037:115:49
7:46
#7158
23M
23.00 mi12:53:322:46:047:1310:01
8:00
#7239
24M
24.00 mi13:01:352:54:077:158:03
8:03
#7389
40K
24.85 mi13:09:303:02:027:197:55
9:16
#7768
25.2M
25.20 mi13:13:123:05:447:223:42
10:44
#8016
Finish
26.22 mi13:21:273:13:597:248:15
8:06
#8208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6511592859285848(Top 21%)5331(Top 33%)5331(Top 237%)
10K6.21 mi3.10 mi5978+5335490+4385490+4385400(Top 19%)4992(Top 31%)4992(Top 222%)
15K9.32 mi3.11 mi5901+775413+775413+775848(Top 21%)5331(Top 33%)5331(Top 237%)
20K12.43 mi3.11 mi5827+745341+725341+725700(Top 20%)5198(Top 32%)5198(Top 231%)
Half13.11 mi0.68 mi5837-105351-105351-106123(Top 22%)5544(Top 34%)5544(Top 247%)
25K15.53 mi2.42 mi6229-3925638-2875638-2877884(Top 28%)6692(Top 42%)6692(Top 298%)
30K18.64 mi3.11 mi6762-5336029-3916029-3919916(Top 35%)7638(Top 47%)7638(Top 340%)
20M20.00 mi1.36 mi6881-1196096-676096-679881(Top 35%)7462(Top 46%)7462(Top 332%)
21M21.00 mi1.00 mi7084-2036213-1176213-11711736(Top 41%)8228(Top 51%)8228(Top 366%)
35K21.75 mi0.75 mi7158-746242-296242-2910565(Top 37%)7634(Top 47%)7634(Top 340%)
23M23.00 mi1.25 mi7239-816251-96251-99990(Top 35%)7219(Top 45%)7219(Top 321%)
24M24.00 mi1.00 mi7389-1506316-656316-6511558(Top 41%)7922(Top 49%)7922(Top 353%)
40K24.85 mi0.85 mi7768-3796523-2076523-20717607(Top 62%)10628(Top 66%)10628(Top 473%)
25.2M25.20 mi0.35 mi8016-2486672-1496672-14919747(Top 70%)11645(Top 72%)11645(Top 518%)
Finish26.22 mi1.02 mi8208-1926749-776749-7713517(Top 48%)8764(Top 54%)8764(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5848

Males

5331

M40-44

5331

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5400

Males

4992

M40-44

4992

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5848

Males

5331

M40-44

5331

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5700

Males

5198

M40-44

5198

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6123

Males

5544

M40-44

5544

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7884

Males

6692

M40-44

6692

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9916

Males

7638

M40-44

7638

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9881

Males

7462

M40-44

7462

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11736

Males

8228

M40-44

8228

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10565

Males

7634

M40-44

7634

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9990

Males

7219

M40-44

7219

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11558

Males

7922

M40-44

7922

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17607

Males

10628

M40-44

10628

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19747

Males

11645

M40-44

11645

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13517

Males

8764

M40-44

8764

Passing Analysis

Category:
Athletes Passed
1319
Passed By
3016
Net Change
-1697
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6511
5K → 10K56633+533#6511#5978
10K → 15K16891+77#5978#5901
15K → 20K15985+74#5901#5827
20K → Half1929-10#5827#5837
Half → 25K57449-392#5837#6229
25K → 30K65598-533#6229#6762
30K → 20M60179-119#6762#6881
20M → 21M45248-203#6881#7084
21M → 35K30104-74#7084#7158
35K → 23M67148-81#7158#7239
23M → 24M32182-150#7239#7389
24M → 40K18397-379#7389#7768
40K → 25.2M1249-248#7768#8016
25.2M → Finish32224-192#8016#8208
TOTALS13193016-1697
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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