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BOSTON MARATHON 2023

Shane O'Neill

Bib: 484•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:24
Rank: #1248
Start → 5K
19:24 | 6:14/mi
10K· 6.21 mi
38:47
Rank: #1349 (-101)
5K → 10K
19:24 | 6:14/mi
15K· 9.32 mi
58:39
Rank: #1554 (-205)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:18:36
Rank: #1633 (-79)
15K → 20K
19:57 | 6:25/mi
Half· 13.11 mi
1:22:53
Rank: #1633
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:38:33
Rank: #1675 (-42)
Half → 25K
15:40 | 6:28/mi
30K· 18.64 mi
1:58:41
Rank: #1615 (+60)
25K → 30K
20:08 | 6:29/mi
20M
2:07:34
Rank: #1598 (+17)
30K → 20M
8:53 | 6:32/mi
21M
2:14:25
Rank: #1575 (+23)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:19:18
Rank: #1593 (-18)
21M → 35K
4:53 | 6:32/mi
23M
2:27:46
Rank: #1620 (-27)
35K → 23M
8:28 | 6:46/mi
24M
2:34:14
Rank: #1609 (+11)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:39:52
Rank: #1600 (+9)
24M → 40K
5:38 | 6:35/mi
25.2M
2:42:19
Rank: #1601 (-1)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:49:18
Rank: #1660 (-59)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:53
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:26:25
Pace6:36 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2819:246:1419:24
6:14
-
10K
6.21 mi10:38:5138:476:1419:24
6:14
0:00
15K
9.32 mi10:58:4358:396:1819:52
6:24
+0:10
20K
12.43 mi11:18:401:18:366:1919:57
6:25
+0:01
Half
13.11 mi11:22:571:22:536:194:17
6:17
-0:08
25K
15.53 mi11:38:371:38:336:2115:40
6:28
+0:11
30K
18.64 mi11:58:451:58:416:2220:08
6:29
+0:01
20M
20.00 mi12:07:382:07:346:238:53
6:32
+0:03
21M
21.00 mi12:14:292:14:256:246:51
6:51
+0:19
35K
21.75 mi12:19:222:19:186:244:53
6:32
-0:19
23M
23.00 mi12:27:502:27:466:258:28
6:46
+0:14
24M
24.00 mi12:34:182:34:146:266:28
6:28
-0:18
40K
24.85 mi12:39:562:39:526:265:38
6:35
+0:07
25.2M
25.20 mi12:42:232:42:196:262:27
7:06
+0:31
Finish
26.22 mi12:49:222:49:186:286:59
6:51
-0:15

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

6:14 /mi

Average Pace

6:28 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:46:51

99% of race

Time at Steady Pace

2:27

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:2819:246:1419:24
6:14
#1248
10K
6.21 mi10:38:5138:476:1419:24
6:14
#1349
15K
9.32 mi10:58:4358:396:1819:52
6:24
#1554
20K
12.43 mi11:18:401:18:366:1919:57
6:25
#1633
Half
13.11 mi11:22:571:22:536:194:17
6:17
#1633
25K
15.53 mi11:38:371:38:336:2115:40
6:28
#1675
30K
18.64 mi11:58:451:58:416:2220:08
6:29
#1615
20M
20.00 mi12:07:382:07:346:238:53
6:32
#1598
21M
21.00 mi12:14:292:14:256:246:51
6:51
#1575
35K
21.75 mi12:19:222:19:186:244:53
6:32
#1593
23M
23.00 mi12:27:502:27:466:258:28
6:46
#1620
24M
24.00 mi12:34:182:34:146:266:28
6:28
#1609
40K
24.85 mi12:39:562:39:526:265:38
6:35
#1600
25.2M
25.20 mi12:42:232:42:196:262:27
7:06
#1601
Finish
26.22 mi12:49:222:49:186:286:59
6:51
#1660
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1248118211822061(Top 8%)1976(Top 13%)1976(Top 37%)
10K6.21 mi3.10 mi1349-1011283-1011283-1011514(Top 6%)1447(Top 10%)1447(Top 27%)
15K9.32 mi3.11 mi1554-2051484-2011484-2012061(Top 8%)1976(Top 13%)1976(Top 37%)
20K12.43 mi3.11 mi1633-791562-781562-781882(Top 7%)1805(Top 12%)1805(Top 34%)
Half13.11 mi0.68 mi1633156215621697(Top 6%)1627(Top 11%)1627(Top 31%)
25K15.53 mi2.42 mi1675-421603-411603-411991(Top 7%)1906(Top 13%)1906(Top 36%)
30K18.64 mi3.11 mi1615+601546+571546+571498(Top 6%)1434(Top 9%)1434(Top 27%)
20M20.00 mi1.36 mi1598+171527+191527+191594(Top 6%)1522(Top 10%)1522(Top 29%)
21M21.00 mi1.00 mi1575+231505+221505+221580(Top 6%)1504(Top 10%)1504(Top 28%)
35K21.75 mi0.75 mi1593-181523-181523-182514(Top 9%)2373(Top 16%)2373(Top 45%)
23M23.00 mi1.25 mi1620-271550-271550-272420(Top 9%)2272(Top 15%)2272(Top 43%)
24M24.00 mi1.00 mi1609+111538+121538+121938(Top 7%)1819(Top 12%)1819(Top 34%)
40K24.85 mi0.85 mi1600+91529+91529+91856(Top 7%)1747(Top 12%)1747(Top 33%)
25.2M25.20 mi0.35 mi1601-1152915292080(Top 8%)1936(Top 13%)1936(Top 37%)
Finish26.22 mi1.02 mi1660-591584-551584-554328(Top 16%)3786(Top 25%)3786(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2061

Males

1976

M18-39

1976

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1514

Males

1447

M18-39

1447

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2061

Males

1976

M18-39

1976

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1882

Males

1805

M18-39

1805

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1697

Males

1627

M18-39

1627

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1991

Males

1906

M18-39

1906

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1498

Males

1434

M18-39

1434

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1594

Males

1522

M18-39

1522

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1580

Males

1504

M18-39

1504

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2514

Males

2373

M18-39

2373

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2420

Males

2272

M18-39

2272

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1938

Males

1819

M18-39

1819

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1856

Males

1747

M18-39

1747

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2080

Males

1936

M18-39

1936

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4328

Males

3786

M18-39

3786

Passing Analysis

Category:
Athletes Passed
359
Passed By
771
Net Change
-412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1248
5K → 10K36137-101#1248#1349
10K → 15K11216-205#1349#1554
15K → 20K25104-79#1554#1633
20K → Half13130#1633#1633
Half → 25K2365-42#1633#1675
25K → 30K8323+60#1675#1615
30K → 20M3114+17#1615#1598
20M → 21M3714+23#1598#1575
21M → 35K624-18#1575#1593
35K → 23M1744-27#1593#1620
23M → 24M3524+11#1620#1609
24M → 40K2617+9#1609#1600
40K → 25.2M910-1#1600#1601
25.2M → Finish766-59#1601#1660
TOTALS359771-412
📊

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