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BOSTON MARATHON 2025

Michael Whalen

Bib: 21872•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:16
Rank: #19615
Start → 5K
26:16 | 8:27/mi
10K· 6.21 mi
53:12
Rank: #20198 (-583)
5K → 10K
26:56 | 8:40/mi
15K· 9.32 mi
1:20:12
Rank: #20229 (-31)
10K → 15K
27:00 | 8:41/mi
20K· 12.43 mi
1:47:25
Rank: #20100 (+129)
15K → 20K
27:13 | 8:46/mi
Half· 13.11 mi
1:53:17
Rank: #20068 (+32)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:14:31
Rank: #19827 (+241)
Half → 25K
21:14 | 8:45/mi
30K· 18.64 mi
2:43:23
Rank: #19676 (+151)
25K → 30K
28:52 | 9:17/mi
20M
2:55:59
Rank: #19556 (+120)
30K → 20M
12:36 | 9:16/mi
21M
3:06:01
Rank: #19476 (+80)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:12:35
Rank: #19394 (+82)
21M → 35K
6:34 | 8:47/mi
23M
3:24:20
Rank: #19329 (+65)
35K → 23M
11:45 | 9:23/mi
24M
3:33:36
Rank: #19297 (+32)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:41:44
Rank: #19272 (+25)
24M → 40K
8:08 | 9:31/mi
25.2M
3:45:25
Rank: #19260 (+12)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:54:59
Rank: #19330 (-70)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:17
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:01:42
Pace9:17 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5126:168:2726:16
8:27
-
10K
6.21 mi11:47:4753:128:3426:56
8:40
+0:13
15K
9.32 mi12:14:471:20:128:3627:00
8:41
+0:01
20K
12.43 mi12:42:001:47:258:3927:13
8:46
+0:05
Half
13.11 mi12:47:521:53:178:385:52
8:36
-0:10
25K
15.53 mi13:09:062:14:318:4021:14
8:45
+0:09
30K
18.64 mi13:37:582:43:238:4628:52
9:17
+0:32
20M
20.00 mi13:50:342:55:598:4812:36
9:16
-0:01
21M
21.00 mi14:00:363:06:018:5110:02
10:02
+0:46
35K
21.75 mi14:07:103:12:358:516:34
8:47
-1:15
23M
23.00 mi14:18:553:24:208:5311:45
9:23
+0:36
24M
24.00 mi14:28:113:33:368:549:16
9:16
-0:07
40K
24.85 mi14:36:193:41:448:558:08
9:31
+0:15
25.2M
25.20 mi14:40:003:45:258:573:41
10:41
+1:10
Finish
26.22 mi14:49:343:54:598:589:34
9:23
-1:18

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

8:27 /mi

Average Pace

8:58 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:05

60% of race

Time at Steady Pace

1:20:11

34% of race

Time at Slower Pace

13:43

6% of race

Average Pace: 8:58 /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 mi11:20:5126:168:2726:16
8:27
#19615
10K
6.21 mi11:47:4753:128:3426:56
8:40
#20198
15K
9.32 mi12:14:471:20:128:3627:00
8:41
#20229
20K
12.43 mi12:42:001:47:258:3927:13
8:46
#20100
Half
13.11 mi12:47:521:53:178:385:52
8:36
#20068
25K
15.53 mi13:09:062:14:318:4021:14
8:45
#19827
30K
18.64 mi13:37:582:43:238:4628:52
9:17
#19676
20M
20.00 mi13:50:342:55:598:4812:36
9:16
#19556
21M
21.00 mi14:00:363:06:018:5110:02
10:02
#19476
35K
21.75 mi14:07:103:12:358:516:34
8:47
#19394
23M
23.00 mi14:18:553:24:208:5311:45
9:23
#19329
24M
24.00 mi14:28:113:33:368:549:16
9:16
#19297
40K
24.85 mi14:36:193:41:448:558:08
9:31
#19272
25.2M
25.20 mi14:40:003:45:258:573:41
10:41
#19260
Finish
26.22 mi14:49:343:54:598:589:34
9:23
#19330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi19615122911229120431(Top 72%)12702(Top 79%)12702(Top 5571%)
10K6.21 mi3.10 mi20198-58312549-25812549-25820703(Top 73%)12784(Top 79%)12784(Top 5607%)
15K9.32 mi3.11 mi20229-3112571-2212571-2220431(Top 72%)12702(Top 79%)12702(Top 5571%)
20K12.43 mi3.11 mi20100+12912518+5312518+5319730(Top 69%)12342(Top 77%)12342(Top 5413%)
Half13.11 mi0.68 mi20068+3212499+1912499+1919780(Top 70%)12373(Top 77%)12373(Top 5427%)
25K15.53 mi2.42 mi19827+24112386+11312386+11318705(Top 66%)11841(Top 74%)11841(Top 5193%)
30K18.64 mi3.11 mi19676+15112284+10212284+10219061(Top 67%)11861(Top 74%)11861(Top 5202%)
20M20.00 mi1.36 mi19556+12012208+7612208+7618149(Top 64%)11304(Top 70%)11304(Top 4958%)
21M21.00 mi1.00 mi19476+8012149+5912149+5918424(Top 65%)11356(Top 71%)11356(Top 4981%)
35K21.75 mi0.75 mi19394+8212095+5412095+5417123(Top 60%)10671(Top 66%)10671(Top 4680%)
23M23.00 mi1.25 mi19329+6512036+5912036+5918155(Top 64%)11050(Top 69%)11050(Top 4846%)
24M24.00 mi1.00 mi19297+3211997+3911997+3918651(Top 66%)11241(Top 70%)11241(Top 4930%)
40K24.85 mi0.85 mi19272+2511970+2711970+2718741(Top 66%)11198(Top 70%)11198(Top 4911%)
25.2M25.20 mi0.35 mi19260+1211952+1811952+1819624(Top 69%)11607(Top 72%)11607(Top 5091%)
Finish26.22 mi1.02 mi19330-7011962-1011962-1020732(Top 73%)12159(Top 75%)12159(Top 5333%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20431

Males

12702

M70-74

12702

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20703

Males

12784

M70-74

12784

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20431

Males

12702

M70-74

12702

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19730

Males

12342

M70-74

12342

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19780

Males

12373

M70-74

12373

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18705

Males

11841

M70-74

11841

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19061

Males

11861

M70-74

11861

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18149

Males

11304

M70-74

11304

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18424

Males

11356

M70-74

11356

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17123

Males

10671

M70-74

10671

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18155

Males

11050

M70-74

11050

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18651

Males

11241

M70-74

11241

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18741

Males

11198

M70-74

11198

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19624

Males

11607

M70-74

11607

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20732

Males

12159

M70-74

12159

Passing Analysis

Category:
Athletes Passed
1857
Passed By
1572
Net Change
+285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19615
5K → 10K79662-583#19615#20198
10K → 15K172203-31#20198#20229
15K → 20K246117+129#20229#20100
20K → Half4917+32#20100#20068
Half → 25K27635+241#20068#19827
25K → 30K298147+151#19827#19676
30K → 20M15939+120#19676#19556
20M → 21M12646+80#19556#19476
21M → 35K10119+82#19476#19394
35K → 23M12156+65#19394#19329
23M → 24M8351+32#19329#19297
24M → 40K7146+25#19297#19272
40K → 25.2M3927+12#19272#19260
25.2M → Finish37107-70#19260#19330
TOTALS18571572+285
📊

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