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BOSTON MARATHON 2025

Brad Hunnewell

Bib: 16639•M

MA

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0:00
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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

Start
0:00:00
Race begins
5K· 3.11 mi
24:39
Rank: #16037
Start → 5K
24:39 | 7:56/mi
10K· 6.21 mi
49:21
Rank: #16031 (+6)
5K → 10K
24:42 | 7:57/mi
15K· 9.32 mi
1:13:27
Rank: #15330 (+701)
10K → 15K
24:06 | 7:45/mi
20K· 12.43 mi
1:39:14
Rank: #15813 (-483)
15K → 20K
25:47 | 8:18/mi
Half· 13.11 mi
1:44:35
Rank: #15751 (+62)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:03:41
Rank: #15262 (+489)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:29:41
Rank: #14956 (+306)
25K → 30K
26:00 | 8:22/mi
20M
2:41:22
Rank: #14881 (+75)
30K → 20M
11:41 | 8:36/mi
21M
2:50:22
Rank: #14759 (+122)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:56:50
Rank: #14787 (-28)
21M → 35K
6:28 | 8:39/mi
23M
3:07:53
Rank: #14800 (-13)
35K → 23M
11:03 | 8:50/mi
24M
3:16:43
Rank: #14860 (-60)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:24:30
Rank: #14936 (-76)
24M → 40K
7:47 | 9:06/mi
25.2M
3:27:56
Rank: #14962 (-26)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:37:01
Rank: #15120 (-158)
25.2M → Finish
9:05 | 8:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:35
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:52:26
Pace8:35 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5024:397:5624:39
7:56
-
10K
6.21 mi11:14:3249:217:5724:42
7:57
+0:01
15K
9.32 mi11:38:381:13:277:5324:06
7:45
-0:12
20K
12.43 mi12:04:251:39:147:5925:47
8:18
+0:33
Half
13.11 mi12:09:461:44:357:595:21
7:50
-0:28
25K
15.53 mi12:28:522:03:417:5819:06
7:53
+0:03
30K
18.64 mi12:54:522:29:418:0226:00
8:22
+0:29
20M
20.00 mi13:06:332:41:228:0411:41
8:36
+0:14
21M
21.00 mi13:15:332:50:228:079:00
9:00
+0:24
35K
21.75 mi13:22:012:56:508:086:28
8:39
-0:21
23M
23.00 mi13:33:043:07:538:1011:03
8:50
+0:11
24M
24.00 mi13:41:543:16:438:128:50
8:50
0:00
40K
24.85 mi13:49:413:24:308:147:47
9:06
+0:16
25.2M
25.20 mi13:53:073:27:568:153:26
9:57
+0:51
Finish
26.22 mi14:02:123:37:018:179:05
8:55
-1:02

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

7:45 /mi

Average Pace

8:17 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:41

57% of race

Time at Steady Pace

1:04:02

30% of race

Time at Slower Pace

29:18

14% of race

Average Pace: 8:17 /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 mi10:49:5024:397:5624:39
7:56
#16037
10K
6.21 mi11:14:3249:217:5724:42
7:57
#16031
15K
9.32 mi11:38:381:13:277:5324:06
7:45
#15330
20K
12.43 mi12:04:251:39:147:5925:47
8:18
#15813
Half
13.11 mi12:09:461:44:357:595:21
7:50
#15751
25K
15.53 mi12:28:522:03:417:5819:06
7:53
#15262
30K
18.64 mi12:54:522:29:418:0226:00
8:22
#14956
20M
20.00 mi13:06:332:41:228:0411:41
8:36
#14881
21M
21.00 mi13:15:332:50:228:079:00
9:00
#14759
35K
21.75 mi13:22:012:56:508:086:28
8:39
#14787
23M
23.00 mi13:33:043:07:538:1011:03
8:50
#14800
24M
24.00 mi13:41:543:16:438:128:50
8:50
#14860
40K
24.85 mi13:49:413:24:308:147:47
9:06
#14936
25.2M
25.20 mi13:53:073:27:568:153:26
9:57
#14962
Finish
26.22 mi14:02:123:37:018:179:05
8:55
#15120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16037108241082413989(Top 49%)9938(Top 62%)9938(Top 176%)
10K6.21 mi3.10 mi16031+610826-210826-216056(Top 57%)10856(Top 67%)10856(Top 192%)
15K9.32 mi3.11 mi15330+70110536+29010536+29013989(Top 49%)9938(Top 62%)9938(Top 176%)
20K12.43 mi3.11 mi15813-48310719-18310719-18316924(Top 60%)11141(Top 69%)11141(Top 197%)
Half13.11 mi0.68 mi15751+6210694+2510694+2514566(Top 51%)10147(Top 63%)10147(Top 180%)
25K15.53 mi2.42 mi15262+48910461+23310461+23312948(Top 46%)9274(Top 58%)9274(Top 164%)
30K18.64 mi3.11 mi14956+30610267+19410267+19413947(Top 49%)9576(Top 59%)9576(Top 170%)
20M20.00 mi1.36 mi14881+7510213+5410213+5414397(Top 51%)9640(Top 60%)9640(Top 171%)
21M21.00 mi1.00 mi14759+12210134+7910134+7913485(Top 47%)9099(Top 56%)9099(Top 161%)
35K21.75 mi0.75 mi14787-2810125+910125+916285(Top 57%)10294(Top 64%)10294(Top 182%)
23M23.00 mi1.25 mi14800-1310104+2110104+2115236(Top 54%)9739(Top 60%)9739(Top 173%)
24M24.00 mi1.00 mi14860-6010094+1010094+1016474(Top 58%)10238(Top 64%)10238(Top 181%)
40K24.85 mi0.85 mi14936-7610102-810102-816855(Top 59%)10301(Top 64%)10301(Top 183%)
25.2M25.20 mi0.35 mi14962-2610091+1110091+1116767(Top 59%)10250(Top 64%)10250(Top 182%)
Finish26.22 mi1.02 mi15120-15810134-4310134-4318571(Top 65%)11151(Top 69%)11151(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13989

Males

9938

M18-39

9938

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16056

Males

10856

M18-39

10856

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13989

Males

9938

M18-39

9938

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

16924

Males

11141

M18-39

11141

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14566

Males

10147

M18-39

10147

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12948

Males

9274

M18-39

9274

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13947

Males

9576

M18-39

9576

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14397

Males

9640

M18-39

9640

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13485

Males

9099

M18-39

9099

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16285

Males

10294

M18-39

10294

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

15236

Males

9739

M18-39

9739

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16474

Males

10238

M18-39

10238

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16855

Males

10301

M18-39

10301

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16767

Males

10250

M18-39

10250

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18571

Males

11151

M18-39

11151

Passing Analysis

Category:
Athletes Passed
2756
Passed By
1839
Net Change
+917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16037
5K → 10K320314+6#16037#16031
10K → 15K71918+701#16031#15330
15K → 20K96579-483#15330#15813
20K → Half675+62#15813#15751
Half → 25K4934+489#15751#15262
25K → 30K39791+306#15262#14956
30K → 20M15883+75#14956#14881
20M → 21M17149+122#14881#14759
21M → 35K5381-28#14759#14787
35K → 23M111124-13#14787#14800
23M → 24M56116-60#14800#14860
24M → 40K48124-76#14860#14936
40K → 25.2M3258-26#14936#14962
25.2M → Finish35193-158#14962#15120
TOTALS27561839+917
📊

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