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BOSTON MARATHON 2025

Michael Halloran

Bib: 28461•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
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
25:49
Rank: #18770
Start → 5K
25:49 | 8:19/mi
10K· 6.21 mi
51:30
Rank: #18529 (+241)
5K → 10K
25:41 | 8:16/mi
15K· 9.32 mi
1:17:23
Rank: #18407 (+122)
10K → 15K
25:53 | 8:20/mi
20K· 12.43 mi
1:43:42
Rank: #18273 (+134)
15K → 20K
26:19 | 8:28/mi
Half· 13.11 mi
1:49:30
Rank: #18320 (-47)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:10:04
Rank: #18080 (+240)
Half → 25K
20:34 | 8:29/mi
30K· 18.64 mi
2:37:16
Rank: #17703 (+377)
25K → 30K
27:12 | 8:45/mi
20M
2:49:29
Rank: #17600 (+103)
30K → 20M
12:13 | 8:59/mi
21M
2:59:05
Rank: #17531 (+69)
20M → 21M
9:36 | 9:36/mi
35K· 21.75 mi
3:05:49
Rank: #17564 (-33)
21M → 35K
6:44 | 9:00/mi
23M
3:17:35
Rank: #17604 (-40)
35K → 23M
11:46 | 9:24/mi
24M
3:26:29
Rank: #17561 (+43)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:33:52
Rank: #17437 (+124)
24M → 40K
7:23 | 8:38/mi
25.2M
3:37:10
Rank: #17403 (+34)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:45:36
Rank: #17290 (+113)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:30
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:56:06
Pace8:51 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3525:498:1925:49
8:19
-
10K
6.21 mi12:08:1651:308:1725:41
8:16
-0:03
15K
9.32 mi12:34:091:17:238:1825:53
8:20
+0:04
20K
12.43 mi13:00:281:43:428:2126:19
8:28
+0:08
Half
13.11 mi13:06:161:49:308:215:48
8:30
+0:02
25K
15.53 mi13:26:502:10:048:2220:34
8:29
-0:01
30K
18.64 mi13:54:022:37:168:2627:12
8:45
+0:16
20M
20.00 mi14:06:152:49:298:2812:13
8:59
+0:14
21M
21.00 mi14:15:512:59:058:329:36
9:36
+0:37
35K
21.75 mi14:22:353:05:498:336:44
9:00
-0:36
23M
23.00 mi14:34:213:17:358:3511:46
9:24
+0:24
24M
24.00 mi14:43:153:26:298:368:54
8:54
-0:30
40K
24.85 mi14:50:383:33:528:367:23
8:38
-0:16
25.2M
25.20 mi14:53:563:37:108:373:18
9:34
+0:56
Finish
26.22 mi15:02:223:45:368:378:26
8:17
-1:17

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

8:16 /mi

Average Pace

8:37 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:56

89% of race

Time at Steady Pace

24:40

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:36 /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 mi11:42:3525:498:1925:49
8:19
#18770
10K
6.21 mi12:08:1651:308:1725:41
8:16
#18529
15K
9.32 mi12:34:091:17:238:1825:53
8:20
#18407
20K
12.43 mi13:00:281:43:428:2126:19
8:28
#18273
Half
13.11 mi13:06:161:49:308:215:48
8:30
#18320
25K
15.53 mi13:26:502:10:048:2220:34
8:29
#18080
30K
18.64 mi13:54:022:37:168:2627:12
8:45
#17703
20M
20.00 mi14:06:152:49:298:2812:13
8:59
#17600
21M
21.00 mi14:15:512:59:058:329:36
9:36
#17531
35K
21.75 mi14:22:353:05:498:336:44
9:00
#17564
23M
23.00 mi14:34:213:17:358:3511:46
9:24
#17604
24M
24.00 mi14:43:153:26:298:368:54
8:54
#17561
40K
24.85 mi14:50:383:33:528:367:23
8:38
#17437
25.2M
25.20 mi14:53:563:37:108:373:18
9:34
#17403
Finish
26.22 mi15:02:223:45:368:378:26
8:17
#17290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18770119351193518251(Top 64%)11731(Top 73%)11731(Top 522%)
10K6.21 mi3.10 mi18529+24111842+9311842+9318333(Top 65%)11773(Top 73%)11773(Top 524%)
15K9.32 mi3.11 mi18407+12211781+6111781+6118251(Top 64%)11731(Top 73%)11731(Top 522%)
20K12.43 mi3.11 mi18273+13411723+5811723+5818011(Top 63%)11614(Top 72%)11614(Top 517%)
Half13.11 mi0.68 mi18320-4711743-2011743-2019144(Top 67%)12092(Top 75%)12092(Top 538%)
25K15.53 mi2.42 mi18080+24011622+12111622+12117070(Top 60%)11132(Top 69%)11132(Top 495%)
30K18.64 mi3.11 mi17703+37711418+20411418+20416324(Top 57%)10637(Top 66%)10637(Top 473%)
20M20.00 mi1.36 mi17600+10311345+7311345+7316723(Top 59%)10693(Top 66%)10693(Top 476%)
21M21.00 mi1.00 mi17531+6911292+5311292+5316533(Top 58%)10492(Top 65%)10492(Top 467%)
35K21.75 mi0.75 mi17564-3311291+111291+118202(Top 64%)11138(Top 69%)11138(Top 496%)
23M23.00 mi1.25 mi17604-4011275+1611275+1618215(Top 64%)11073(Top 69%)11073(Top 493%)
24M24.00 mi1.00 mi17561+4311226+4911226+4916838(Top 59%)10393(Top 65%)10393(Top 463%)
40K24.85 mi0.85 mi17437+12411147+7911147+7914264(Top 50%)9129(Top 57%)9129(Top 406%)
25.2M25.20 mi0.35 mi17403+3411126+2111126+2114922(Top 53%)9379(Top 58%)9379(Top 417%)
Finish26.22 mi1.02 mi17290+11311060+6611060+6614757(Top 52%)9377(Top 58%)9377(Top 417%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18251

Males

11731

M40-44

11731

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18333

Males

11773

M40-44

11773

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18251

Males

11731

M40-44

11731

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

18011

Males

11614

M40-44

11614

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19144

Males

12092

M40-44

12092

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17070

Males

11132

M40-44

11132

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16324

Males

10637

M40-44

10637

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16723

Males

10693

M40-44

10693

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16533

Males

10492

M40-44

10492

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18202

Males

11138

M40-44

11138

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18215

Males

11073

M40-44

11073

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16838

Males

10393

M40-44

10393

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14264

Males

9129

M40-44

9129

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14922

Males

9379

M40-44

9379

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14757

Males

9377

M40-44

9377

Passing Analysis

Category:
Athletes Passed
2514
Passed By
1034
Net Change
+1480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18770
5K → 10K412171+241#18770#18529
10K → 15K245123+122#18529#18407
15K → 20K256122+134#18407#18273
20K → Half2168-47#18273#18320
Half → 25K29252+240#18320#18080
25K → 30K43659+377#18080#17703
30K → 20M16057+103#17703#17600
20M → 21M13566+69#17600#17531
21M → 35K5386-33#17531#17564
35K → 23M97137-40#17564#17604
23M → 24M9754+43#17604#17561
24M → 40K13713+124#17561#17437
40K → 25.2M4612+34#17437#17403
25.2M → Finish12714+113#17403#17290
TOTALS25141034+1480
📊

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