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BOSTON MARATHON 2023

Matthew O'Neill

Bib: 30487•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:42
Rank: #21322
Start → 5K
28:42 | 9:14/mi
10K· 6.21 mi
56:44
Rank: #21173 (+149)
5K → 10K
28:02 | 9:01/mi
15K· 9.32 mi
1:25:12
Rank: #21181 (-8)
10K → 15K
28:28 | 9:10/mi
20K· 12.43 mi
1:55:33
Rank: #21504 (-323)
15K → 20K
30:21 | 9:46/mi
Half· 13.11 mi
2:02:29
Rank: #21645 (-141)
20K → Half
6:56 | 10:10/mi
25K· 15.53 mi
2:29:03
Rank: #22176 (-531)
Half → 25K
26:34 | 10:57/mi
30K· 18.64 mi
3:05:37
Rank: #22714 (-538)
25K → 30K
36:34 | 11:46/mi
20M
3:21:42
Rank: #22814 (-100)
30K → 20M
16:05 | 11:50/mi
21M
3:33:55
Rank: #22852 (-38)
20M → 21M
12:13 | 12:13/mi
35K· 21.75 mi
3:42:03
Rank: #22866 (-14)
21M → 35K
8:08 | 10:52/mi
23M
3:58:08
Rank: #23038 (-172)
35K → 23M
16:05 | 12:51/mi
24M
4:09:24
Rank: #23056 (-18)
23M → 24M
11:16 | 11:16/mi
40K· 24.85 mi
4:19:17
Rank: #23061 (-5)
24M → 40K
9:53 | 11:34/mi
25.2M
4:23:27
Rank: #23057 (+4)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:36:30
Rank: #23252 (-195)
25.2M → Finish
13:03 | 12:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:29
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:34:01
Pace11:45 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5328:429:1428:42
9:14
-
10K
6.21 mi12:15:5556:449:0828:02
9:01
-0:13
15K
9.32 mi12:44:231:25:129:0828:28
9:10
+0:09
20K
12.43 mi13:14:441:55:339:1830:21
9:46
+0:36
Half
13.11 mi13:21:402:02:299:216:56
10:10
+0:24
25K
15.53 mi13:48:142:29:039:3626:34
10:57
+0:47
30K
18.64 mi14:24:483:05:379:5736:34
11:46
+0:49
20M
20.00 mi14:40:533:21:4210:0516:05
11:50
+0:04
21M
21.00 mi14:53:063:33:5510:1112:13
12:13
+0:23
35K
21.75 mi15:01:143:42:0310:138:08
10:52
-1:21
23M
23.00 mi15:17:193:58:0810:2116:05
12:51
+1:59
24M
24.00 mi15:28:354:09:2410:2411:16
11:16
-1:35
40K
24.85 mi15:38:284:19:1710:269:53
11:34
+0:18
25.2M
25.20 mi15:42:384:23:2710:274:10
12:05
+0:31
Finish
26.22 mi15:55:414:36:3010:3313:03
12:48
+0:43

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

9:01 /mi

Average Pace

10:33 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:29

44% of race

Time at Steady Pace

1:48:30

39% of race

Time at Slower Pace

45:31

16% of race

Average Pace: 10:33 /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 mi11:47:5328:429:1428:42
9:14
#21322
10K
6.21 mi12:15:5556:449:0828:02
9:01
#21173
15K
9.32 mi12:44:231:25:129:0828:28
9:10
#21181
20K
12.43 mi13:14:441:55:339:1830:21
9:46
#21504
Half
13.11 mi13:21:402:02:299:216:56
10:10
#21645
25K
15.53 mi13:48:142:29:039:3626:34
10:57
#22176
30K
18.64 mi14:24:483:05:379:5736:34
11:46
#22714
20M
20.00 mi14:40:533:21:4210:0516:05
11:50
#22814
21M
21.00 mi14:53:063:33:5510:1112:13
12:13
#22852
35K
21.75 mi15:01:143:42:0310:138:08
10:52
#22866
23M
23.00 mi15:17:193:58:0810:2116:05
12:51
#23038
24M
24.00 mi15:28:354:09:2410:2411:16
11:16
#23056
40K
24.85 mi15:38:284:19:1710:269:53
11:34
#23061
25.2M
25.20 mi15:42:384:23:2710:274:10
12:05
#23057
Finish
26.22 mi15:55:414:36:3010:3313:03
12:48
#23252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21322127641276421174(Top 80%)12829(Top 85%)12829(Top 243%)
10K6.21 mi3.10 mi21173+14912749+1512749+1520974(Top 79%)12707(Top 84%)12707(Top 240%)
15K9.32 mi3.11 mi21181-812783-3412783-3421174(Top 80%)12829(Top 85%)12829(Top 243%)
20K12.43 mi3.11 mi21504-32312931-14812931-14822327(Top 84%)13326(Top 88%)13326(Top 252%)
Half13.11 mi0.68 mi21645-14112991-6012991-6023585(Top 89%)13885(Top 91%)13885(Top 263%)
25K15.53 mi2.42 mi22176-53113228-23713228-23723891(Top 90%)13969(Top 92%)13969(Top 264%)
30K18.64 mi3.11 mi22714-53813453-22513453-22524216(Top 91%)14059(Top 93%)14059(Top 266%)
20M20.00 mi1.36 mi22814-10013496-4313496-4323989(Top 90%)13890(Top 92%)13890(Top 263%)
21M21.00 mi1.00 mi22852-3813504-813504-823069(Top 87%)13460(Top 89%)13460(Top 255%)
35K21.75 mi0.75 mi22866-1413498+613498+623057(Top 87%)13416(Top 88%)13416(Top 254%)
23M23.00 mi1.25 mi23038-17213571-7313571-7324928(Top 94%)14310(Top 94%)14310(Top 271%)
24M24.00 mi1.00 mi23056-1813567+413567+423535(Top 88%)13602(Top 90%)13602(Top 257%)
40K24.85 mi0.85 mi23061-513565+213565+223296(Top 88%)13452(Top 89%)13452(Top 255%)
25.2M25.20 mi0.35 mi23057+413561+413561+422633(Top 85%)13146(Top 87%)13146(Top 249%)
Finish26.22 mi1.02 mi23252-19513649-8813649-8825855(Top 97%)14732(Top 97%)14732(Top 279%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21174

Males

12829

M18-39

12829

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

20974

Males

12707

M18-39

12707

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21174

Males

12829

M18-39

12829

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22327

Males

13326

M18-39

13326

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23585

Males

13885

M18-39

13885

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23891

Males

13969

M18-39

13969

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24216

Males

14059

M18-39

14059

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23989

Males

13890

M18-39

13890

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23069

Males

13460

M18-39

13460

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23057

Males

13416

M18-39

13416

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

24928

Males

14310

M18-39

14310

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23535

Males

13602

M18-39

13602

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23296

Males

13452

M18-39

13452

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22633

Males

13146

M18-39

13146

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25855

Males

14732

M18-39

14732

Passing Analysis

Category:
Athletes Passed
811
Passed By
2741
Net Change
-1930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21322
5K → 10K358209+149#21322#21173
10K → 15K156164-8#21173#21181
15K → 20K48371-323#21181#21504
20K → Half4145-141#21504#21645
Half → 25K16547-531#21645#22176
25K → 30K24562-538#22176#22714
30K → 20M39139-100#22714#22814
20M → 21M3371-38#22814#22852
21M → 35K2438-14#22852#22866
35K → 23M16188-172#22866#23038
23M → 24M3250-18#23038#23056
24M → 40K3843-5#23056#23061
40K → 25.2M1713+4#23061#23057
25.2M → Finish6201-195#23057#23252
TOTALS8112741-1930
📊

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