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BOSTON MARATHON 2025

Liam Conboy

Bib: 26635•M

CA

0:00
0:00
/ mi
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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
29:41
Rank: #24418
Start → 5K
29:41 | 9:33/mi
10K· 6.21 mi
59:31
Rank: #24392 (+26)
5K → 10K
29:50 | 9:36/mi
15K· 9.32 mi
1:28:15
Rank: #23953 (+439)
10K → 15K
28:44 | 9:15/mi
20K· 12.43 mi
1:58:51
Rank: #23909 (+44)
15K → 20K
30:36 | 9:51/mi
Half· 13.11 mi
2:04:58
Rank: #23823 (+86)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:28:16
Rank: #23541 (+282)
Half → 25K
23:18 | 9:37/mi
30K· 18.64 mi
2:59:38
Rank: #23202 (+339)
25K → 30K
31:22 | 10:06/mi
20M
3:13:10
Rank: #23021 (+181)
30K → 20M
13:32 | 9:58/mi
21M
3:22:56
Rank: #22764 (+257)
20M → 21M
9:46 | 9:46/mi
35K· 21.75 mi
3:30:06
Rank: #22668 (+96)
21M → 35K
7:10 | 9:35/mi
23M
3:41:01
Rank: #22315 (+353)
35K → 23M
10:55 | 8:43/mi
24M
3:49:16
Rank: #22027 (+288)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:57:23
Rank: #21905 (+122)
24M → 40K
8:07 | 9:30/mi
25.2M
4:01:17
Rank: #21891 (+14)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:10:11
Rank: #21764 (+127)
25.2M → Finish
8:54 | 8:44/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:04:58
Pace9:32 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:05:13
Pace9:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1329:419:3329:41
9:33
-
10K
6.21 mi12:26:0359:319:3529:50
9:36
+0:03
15K
9.32 mi12:54:471:28:159:2828:44
9:15
-0:21
20K
12.43 mi13:25:231:58:519:3430:36
9:51
+0:36
Half
13.11 mi13:31:302:04:589:326:07
8:58
-0:53
25K
15.53 mi13:54:482:28:169:3323:18
9:37
+0:39
30K
18.64 mi14:26:102:59:389:3831:22
10:06
+0:29
20M
20.00 mi14:39:423:13:109:3913:32
9:58
-0:08
21M
21.00 mi14:49:283:22:569:409:46
9:46
-0:12
35K
21.75 mi14:56:383:30:069:407:10
9:35
-0:11
23M
23.00 mi15:07:333:41:019:3710:55
8:43
-0:52
24M
24.00 mi15:15:483:49:169:338:15
8:15
-0:28
40K
24.85 mi15:23:553:57:239:338:07
9:30
+1:15
25.2M
25.20 mi15:27:494:01:179:343:54
11:19
+1:49
Finish
26.22 mi15:36:434:10:119:338:54
8:44
-2:35

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

8:15 /mi

Average Pace

9:33 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:11

14% of race

Time at Steady Pace

2:47:12

67% of race

Time at Slower Pace

48:48

20% of race

Average Pace: 9:33 /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 mi11:56:1329:419:3329:41
9:33
#24418
10K
6.21 mi12:26:0359:319:3529:50
9:36
#24392
15K
9.32 mi12:54:471:28:159:2828:44
9:15
#23953
20K
12.43 mi13:25:231:58:519:3430:36
9:51
#23909
Half
13.11 mi13:31:302:04:589:326:07
8:58
#23823
25K
15.53 mi13:54:482:28:169:3323:18
9:37
#23541
30K
18.64 mi14:26:102:59:389:3831:22
10:06
#23202
20M
20.00 mi14:39:423:13:109:3913:32
9:58
#23021
21M
21.00 mi14:49:283:22:569:409:46
9:46
#22764
35K
21.75 mi14:56:383:30:069:407:10
9:35
#22668
23M
23.00 mi15:07:333:41:019:3710:55
8:43
#22315
24M
24.00 mi15:15:483:49:169:338:15
8:15
#22027
40K
24.85 mi15:23:553:57:239:338:07
9:30
#21905
25.2M
25.20 mi15:27:494:01:179:343:54
11:19
#21891
Finish
26.22 mi15:36:434:10:119:338:54
8:44
#21764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24418144391443923023(Top 81%)13849(Top 86%)13849(Top 245%)
10K6.21 mi3.10 mi24392+2614437+214437+224360(Top 86%)14405(Top 89%)14405(Top 255%)
15K9.32 mi3.11 mi23953+43914241+19614241+19623023(Top 81%)13849(Top 86%)13849(Top 245%)
20K12.43 mi3.11 mi23909+4414203+3814203+3823876(Top 84%)14175(Top 88%)14175(Top 251%)
Half13.11 mi0.68 mi23823+8614167+3614167+3621658(Top 76%)13198(Top 82%)13198(Top 234%)
25K15.53 mi2.42 mi23541+28214036+13114036+13122212(Top 78%)13387(Top 83%)13387(Top 237%)
30K18.64 mi3.11 mi23202+33913844+19213844+19221887(Top 77%)13109(Top 81%)13109(Top 232%)
20M20.00 mi1.36 mi23021+18113736+10813736+10820797(Top 73%)12494(Top 78%)12494(Top 221%)
21M21.00 mi1.00 mi22764+25713607+12913607+12917335(Top 61%)10851(Top 67%)10851(Top 192%)
35K21.75 mi0.75 mi22668+9613553+5413553+5420605(Top 73%)12264(Top 76%)12264(Top 217%)
23M23.00 mi1.25 mi22315+35313363+19013363+19014658(Top 52%)9475(Top 59%)9475(Top 168%)
24M24.00 mi1.00 mi22027+28813214+14913214+14912912(Top 45%)8616(Top 53%)8616(Top 153%)
40K24.85 mi0.85 mi21905+12213143+7113143+7118688(Top 66%)11173(Top 69%)11173(Top 198%)
25.2M25.20 mi0.35 mi21891+1413129+1413129+1421526(Top 76%)12549(Top 78%)12549(Top 222%)
Finish26.22 mi1.02 mi21764+12713058+7113058+7117673(Top 62%)10726(Top 67%)10726(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

23023

Males

13849

M18-39

13849

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24360

Males

14405

M18-39

14405

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

23023

Males

13849

M18-39

13849

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23876

Males

14175

M18-39

14175

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21658

Males

13198

M18-39

13198

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22212

Males

13387

M18-39

13387

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21887

Males

13109

M18-39

13109

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20797

Males

12494

M18-39

12494

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17335

Males

10851

M18-39

10851

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

20605

Males

12264

M18-39

12264

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14658

Males

9475

M18-39

9475

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12912

Males

8616

M18-39

8616

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18688

Males

11173

M18-39

11173

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21526

Males

12549

M18-39

12549

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17673

Males

10726

M18-39

10726

Passing Analysis

Category:
Athletes Passed
3073
Passed By
419
Net Change
+2654
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24418
5K → 10K230204+26#24418#24392
10K → 15K45920+439#24392#23953
15K → 20K156112+44#23953#23909
20K → Half882+86#23909#23823
Half → 25K29513+282#23823#23541
25K → 30K37536+339#23541#23202
30K → 20M1876+181#23202#23021
20M → 21M2581+257#23021#22764
21M → 35K1015+96#22764#22668
35K → 23M3530+353#22668#22315
23M → 24M2880+288#22315#22027
24M → 40K1242+122#22027#21905
40K → 25.2M2713+14#21905#21891
25.2M → Finish1325+127#21891#21764
TOTALS3073419+2654
📊

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