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BOSTON MARATHON 2023

Bryan O'Neill

Bib: 30656•M

PA

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
27:39
Rank: #19985
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
54:29
Rank: #19498 (+487)
5K → 10K
26:50 | 8:38/mi
15K· 9.32 mi
1:21:39
Rank: #19393 (+105)
10K → 15K
27:10 | 8:45/mi
20K· 12.43 mi
1:52:32
Rank: #20599 (-1206)
15K → 20K
30:53 | 9:56/mi
Half· 13.11 mi
1:59:14
Rank: #20754 (-155)
20K → Half
6:42 | 9:49/mi
25K· 15.53 mi
2:26:52
Rank: #21741 (-987)
Half → 25K
27:38 | 11:24/mi
30K· 18.64 mi
3:04:54
Rank: #22607 (-866)
25K → 30K
38:02 | 12:15/mi
20M
3:19:04
Rank: #22526 (+81)
30K → 20M
14:10 | 10:25/mi
21M
3:31:16
Rank: #22572 (-46)
20M → 21M
12:12 | 12:12/mi
35K· 21.75 mi
3:41:51
Rank: #22851 (-279)
21M → 35K
10:35 | 14:09/mi
23M
3:59:04
Rank: #23127 (-276)
35K → 23M
17:13 | 13:45/mi
24M
4:10:07
Rank: #23135 (-8)
23M → 24M
11:03 | 11:03/mi
40K· 24.85 mi
4:20:50
Rank: #23194 (-59)
24M → 40K
10:43 | 12:32/mi
25.2M
4:24:46
Rank: #23168 (+26)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:35:01
Rank: #23118 (+50)
25.2M → Finish
10:15 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:14
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:35:47
Pace11:53 /mi
📊Positive Split: 30.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1827:398:5427:39
8:54
-
10K
6.21 mi12:13:0854:298:4626:50
8:38
-0:16
15K
9.32 mi12:40:181:21:398:4627:10
8:45
+0:07
20K
12.43 mi13:11:111:52:329:0330:53
9:56
+1:11
Half
13.11 mi13:17:531:59:149:066:42
9:49
-0:07
25K
15.53 mi13:45:312:26:529:2727:38
11:24
+1:35
30K
18.64 mi14:23:333:04:549:5538:02
12:15
+0:51
20M
20.00 mi14:37:433:19:049:5714:10
10:25
-1:50
21M
21.00 mi14:49:553:31:1610:0412:12
12:12
+1:47
35K
21.75 mi15:00:303:41:5110:1210:35
14:09
+1:57
23M
23.00 mi15:17:433:59:0410:2417:13
13:45
-0:24
24M
24.00 mi15:28:464:10:0710:2511:03
11:03
-2:42
40K
24.85 mi15:39:294:20:5010:3010:43
12:32
+1:29
25.2M
25.20 mi15:43:254:24:4610:303:56
11:24
-1:08
Finish
26.22 mi15:53:404:35:0110:3010:15
10:04
-1:20

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

8:38 /mi

Average Pace

10:30 /mi

Slowest Pace

14:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:29

47% of race

Time at Steady Pace

56:47

21% of race

Time at Slower Pace

1:28:45

32% of race

Average Pace: 10:29 /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 mi11:46:1827:398:5427:39
8:54
#19985
10K
6.21 mi12:13:0854:298:4626:50
8:38
#19498
15K
9.32 mi12:40:181:21:398:4627:10
8:45
#19393
20K
12.43 mi13:11:111:52:329:0330:53
9:56
#20599
Half
13.11 mi13:17:531:59:149:066:42
9:49
#20754
25K
15.53 mi13:45:312:26:529:2727:38
11:24
#21741
30K
18.64 mi14:23:333:04:549:5538:02
12:15
#22607
20M
20.00 mi14:37:433:19:049:5714:10
10:25
#22526
21M
21.00 mi14:49:553:31:1610:0412:12
12:12
#22572
35K
21.75 mi15:00:303:41:5110:1210:35
14:09
#22851
23M
23.00 mi15:17:433:59:0410:2417:13
13:45
#23127
24M
24.00 mi15:28:464:10:0710:2511:03
11:03
#23135
40K
24.85 mi15:39:294:20:5010:3010:43
12:32
#23194
25.2M
25.20 mi15:43:254:24:4610:303:56
11:24
#23168
Finish
26.22 mi15:53:404:35:0110:3010:15
10:04
#23118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19985121581215819204(Top 72%)11967(Top 79%)11967(Top 226%)
10K6.21 mi3.10 mi19498+48712018+14012018+14019051(Top 72%)11923(Top 79%)11923(Top 226%)
15K9.32 mi3.11 mi19393+10511988+3011988+3019204(Top 72%)11967(Top 79%)11967(Top 226%)
20K12.43 mi3.11 mi20599-120612526-53812526-53822750(Top 85%)13510(Top 89%)13510(Top 256%)
Half13.11 mi0.68 mi20754-15512598-7212598-7222909(Top 86%)13584(Top 90%)13584(Top 257%)
25K15.53 mi2.42 mi21741-98713043-44513043-44524530(Top 92%)14266(Top 94%)14266(Top 270%)
30K18.64 mi3.11 mi22607-86613395-35213395-35224753(Top 93%)14303(Top 94%)14303(Top 271%)
20M20.00 mi1.36 mi22526+8113353+4213353+4221565(Top 81%)12810(Top 84%)12810(Top 242%)
21M21.00 mi1.00 mi22572-4613372-1913372-1923047(Top 87%)13447(Top 89%)13447(Top 254%)
35K21.75 mi0.75 mi22851-27913495-12313495-12326181(Top 98%)14939(Top 98%)14939(Top 283%)
23M23.00 mi1.25 mi23127-27613618-12313618-12325655(Top 96%)14650(Top 97%)14650(Top 277%)
24M24.00 mi1.00 mi23135-813615+313615+323136(Top 87%)13408(Top 88%)13408(Top 254%)
40K24.85 mi0.85 mi23194-5913632-1713632-1724477(Top 92%)14029(Top 92%)14029(Top 265%)
25.2M25.20 mi0.35 mi23168+2613614+1813614+1821347(Top 80%)12554(Top 83%)12554(Top 238%)
Finish26.22 mi1.02 mi23118+5013585+2913585+2921917(Top 82%)12825(Top 85%)12825(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19204

Males

11967

M18-39

11967

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19051

Males

11923

M18-39

11923

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19204

Males

11967

M18-39

11967

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22750

Males

13510

M18-39

13510

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22909

Males

13584

M18-39

13584

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24530

Males

14266

M18-39

14266

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24753

Males

14303

M18-39

14303

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21565

Males

12810

M18-39

12810

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23047

Males

13447

M18-39

13447

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26181

Males

14939

M18-39

14939

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25655

Males

14650

M18-39

14650

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23136

Males

13408

M18-39

13408

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24477

Males

14029

M18-39

14029

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21347

Males

12554

M18-39

12554

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21917

Males

12825

M18-39

12825

Passing Analysis

Category:
Athletes Passed
1219
Passed By
4352
Net Change
-3133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19985
5K → 10K623136+487#19985#19498
10K → 15K246141+105#19498#19393
15K → 20K241230-1206#19393#20599
20K → Half6161-155#20599#20754
Half → 25K4991-987#20754#21741
25K → 30K15881-866#21741#22607
30K → 20M9615+81#22607#22526
20M → 21M3884-46#22526#22572
21M → 35K3282-279#22572#22851
35K → 23M11287-276#22851#23127
23M → 24M3240-8#23127#23135
24M → 40K2685-59#23135#23194
40K → 25.2M315+26#23194#23168
25.2M → Finish6414+50#23168#23118
TOTALS12194352-3133
📊

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