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BOSTON MARATHON 2025

Conor Radley

Bib: 8983•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
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
22:02
Rank: #8556
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
44:14
Rank: #8770 (-214)
5K → 10K
22:12 | 7:09/mi
15K· 9.32 mi
1:07:04
Rank: #9297 (-527)
10K → 15K
22:50 | 7:21/mi
20K· 12.43 mi
1:28:58
Rank: #8631 (+666)
15K → 20K
21:54 | 7:03/mi
Half· 13.11 mi
1:33:49
Rank: #8596 (+35)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:51:52
Rank: #8682 (-86)
Half → 25K
18:03 | 7:27/mi
30K· 18.64 mi
2:17:34
Rank: #9526 (-844)
25K → 30K
25:42 | 8:16/mi
20M
2:30:20
Rank: #10396 (-870)
30K → 20M
12:46 | 9:24/mi
21M
2:39:16
Rank: #10557 (-161)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:45:35
Rank: #10708 (-151)
21M → 35K
6:19 | 8:27/mi
23M
2:56:04
Rank: #10779 (-71)
35K → 23M
10:29 | 8:22/mi
24M
3:04:09
Rank: #10792 (-13)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:10:54
Rank: #10721 (+71)
24M → 40K
6:45 | 7:54/mi
25.2M
3:14:02
Rank: #10729 (-8)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:22:16
Rank: #10813 (-84)
25.2M → Finish
8:14 | 8:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:49
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:48:27
Pace8:16 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1422:027:0622:02
7:06
-
10K
6.21 mi11:09:2644:147:0722:12
7:09
+0:03
15K
9.32 mi11:32:161:07:047:1222:50
7:21
+0:12
20K
12.43 mi11:54:101:28:587:1021:54
7:03
-0:18
Half
13.11 mi11:59:011:33:497:094:51
7:07
+0:04
25K
15.53 mi12:17:041:51:527:1218:03
7:27
+0:20
30K
18.64 mi12:42:462:17:347:2325:42
8:16
+0:49
20M
20.00 mi12:55:322:30:207:3112:46
9:24
+1:08
21M
21.00 mi13:04:282:39:167:358:56
8:56
-0:28
35K
21.75 mi13:10:472:45:357:376:19
8:27
-0:29
23M
23.00 mi13:21:162:56:047:3910:29
8:22
-0:05
24M
24.00 mi13:29:213:04:097:408:05
8:05
-0:17
40K
24.85 mi13:36:063:10:547:416:45
7:54
-0:11
25.2M
25.20 mi13:39:143:14:027:423:08
9:05
+1:11
Finish
26.22 mi13:47:283:22:167:438:14
8:05
-1:00

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

7:03 /mi

Average Pace

7:43 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:52

55% of race

Time at Steady Pace

1:05:34

32% of race

Time at Slower Pace

24:50

12% of race

Average Pace: 7:43 /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 mi10:47:1422:027:0622:02
7:06
#8556
10K
6.21 mi11:09:2644:147:0722:12
7:09
#8770
15K
9.32 mi11:32:161:07:047:1222:50
7:21
#9297
20K
12.43 mi11:54:101:28:587:1021:54
7:03
#8631
Half
13.11 mi11:59:011:33:497:094:51
7:07
#8596
25K
15.53 mi12:17:041:51:527:1218:03
7:27
#8682
30K
18.64 mi12:42:462:17:347:2325:42
8:16
#9526
20M
20.00 mi12:55:322:30:207:3112:46
9:24
#10396
21M
21.00 mi13:04:282:39:167:358:56
8:56
#10557
35K
21.75 mi13:10:472:45:357:376:19
8:27
#10708
23M
23.00 mi13:21:162:56:047:3910:29
8:22
#10779
24M
24.00 mi13:29:213:04:097:408:05
8:05
#10792
40K
24.85 mi13:36:063:10:547:416:45
7:54
#10721
25.2M
25.20 mi13:39:143:14:027:423:08
9:05
#10729
Finish
26.22 mi13:47:283:22:167:438:14
8:05
#10813
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi85567357735710397(Top 37%)8294(Top 51%)8294(Top 369%)
10K6.21 mi3.10 mi8770-2147463-1067463-1069033(Top 32%)7624(Top 47%)7624(Top 339%)
15K9.32 mi3.11 mi9297-5277755-2927755-29210397(Top 37%)8294(Top 51%)8294(Top 369%)
20K12.43 mi3.11 mi8631+6667346+4097346+4097190(Top 25%)6340(Top 39%)6340(Top 282%)
Half13.11 mi0.68 mi8596+357311+357311+358360(Top 29%)7129(Top 44%)7129(Top 317%)
25K15.53 mi2.42 mi8682-867350-397350-399500(Top 33%)7601(Top 47%)7601(Top 338%)
30K18.64 mi3.11 mi9526-8447762-4127762-41213292(Top 47%)9257(Top 57%)9257(Top 412%)
20M20.00 mi1.36 mi10396-8708171-4098171-40918704(Top 66%)11542(Top 72%)11542(Top 514%)
21M21.00 mi1.00 mi10557-1618210-398210-3913093(Top 46%)8885(Top 55%)8885(Top 395%)
35K21.75 mi0.75 mi10708-1518267-578267-5715085(Top 53%)9751(Top 61%)9751(Top 434%)
23M23.00 mi1.25 mi10779-718254+138254+1312479(Top 44%)8457(Top 53%)8457(Top 376%)
24M24.00 mi1.00 mi10792-138216+388216+3811767(Top 41%)8040(Top 50%)8040(Top 358%)
40K24.85 mi0.85 mi10721+718159+578159+579416(Top 33%)6756(Top 42%)6756(Top 301%)
25.2M25.20 mi0.35 mi10729-88150+98150+912205(Top 43%)8089(Top 50%)8089(Top 360%)
Finish26.22 mi1.02 mi10813-848146+48146+413401(Top 47%)8709(Top 54%)8709(Top 388%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10397

Males

8294

M40-44

8294

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9033

Males

7624

M40-44

7624

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10397

Males

8294

M40-44

8294

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7190

Males

6340

M40-44

6340

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8360

Males

7129

M40-44

7129

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9500

Males

7601

M40-44

7601

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13292

Males

9257

M40-44

9257

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18704

Males

11542

M40-44

11542

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13093

Males

8885

M40-44

8885

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15085

Males

9751

M40-44

9751

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12479

Males

8457

M40-44

8457

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11767

Males

8040

M40-44

8040

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9416

Males

6756

M40-44

6756

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12205

Males

8089

M40-44

8089

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13401

Males

8709

M40-44

8709

Passing Analysis

Category:
Athletes Passed
1508
Passed By
3763
Net Change
-2257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8556
5K → 10K114328-214#8556#8770
10K → 15K42569-527#8770#9297
15K → 20K6693+666#9297#8631
20K → Half5520+35#8631#8596
Half → 25K111197-86#8596#8682
25K → 30K67911-844#8682#9526
30K → 20M18886-870#9526#10396
20M → 21M61222-161#10396#10557
21M → 35K20171-151#10557#10708
35K → 23M89160-71#10708#10779
23M → 24M7689-13#10779#10792
24M → 40K10332+71#10792#10721
40K → 25.2M3038-8#10721#10729
25.2M → Finish53137-84#10729#10813
TOTALS15083763-2257
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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