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BOSTON MARATHON 2023

Andrew O'Neill

Bib: 6633•M

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3498
Start → 5K
6:41/mi
20:46 split
10K· 6.21 mi
41:23
Rank: #3606 (-108)
5K → 10K
6:38/mi
20:37 split
15K· 9.32 mi
1:01:40
Rank: #3309 (+297)
10K → 15K
6:32/mi
20:17 split
20K· 12.43 mi
1:22:10
Rank: #3152 (+157)
15K → 20K
6:36/mi
20:30 split
Half· 13.11 mi
1:26:37
Rank: #3138 (+14)
20K → Half
6:31/mi
4:27 split
25K· 15.53 mi
1:42:26
Rank: #2944 (+194)
Half → 25K
6:31/mi
15:49 split
30K· 18.64 mi
2:03:06
Rank: #2764 (+180)
25K → 30K
6:39/mi
20:40 split
20M
2:12:12
Rank: #2694 (+70)
30K → 20M
6:42/mi
9:06 split
21M
2:19:09
Rank: #2611 (+83)
20M → 21M
6:57/mi
6:57 split
35K· 21.75 mi
2:23:58
Rank: #2571 (+40)
21M → 35K
6:26/mi
4:49 split
23M
2:32:19
Rank: #2484 (+87)
35K → 23M
6:40/mi
8:21 split
24M
2:38:46
Rank: #2439 (+45)
23M → 24M
6:27/mi
6:27 split
40K· 24.85 mi
2:44:26
Rank: #2407 (+32)
24M → 40K
6:38/mi
5:40 split
25.2M
2:46:52
Rank: #2385 (+22)
40K → 25.2M
7:03/mi
2:26 split
Finish· 26.22 mi
2:53:24
Rank: #2349 (+36)
25.2M → Finish
6:25/mi
6:32 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:37
Pace6:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:47
Pace6:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1620:466:4120:46
6:41
-
10K
6.21 mi10:44:5341:236:4020:37
6:38
-0:03
15K
9.32 mi11:05:101:01:406:3720:17
6:32
-0:06
20K
12.43 mi11:25:401:22:106:3720:30
6:36
+0:04
Half
13.11 mi11:30:071:26:376:364:27
6:31
-0:05
25K
15.53 mi11:45:561:42:266:3615:49
6:31
0:00
30K
18.64 mi12:06:362:03:066:3620:40
6:39
+0:08
20M
20.00 mi12:15:422:12:126:379:06
6:42
+0:03
21M
21.00 mi12:22:392:19:096:386:57
6:57
+0:15
35K
21.75 mi12:27:282:23:586:374:49
6:26
-0:31
23M
23.00 mi12:35:492:32:196:378:21
6:40
+0:14
24M
24.00 mi12:42:162:38:466:376:27
6:27
-0:13
40K
24.85 mi12:47:562:44:266:375:40
6:38
+0:11
25.2M
25.20 mi12:50:222:46:526:372:26
7:03
+0:25
Finish
26.22 mi12:56:542:53:246:376:32
6:25
-0:38

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

6:25 /mi

Average Pace

6:37 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:01

95% of race

Time at Steady Pace

9:23

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:24:1620:466:4120:46
6:41
#3498
10K
6.21 mi10:44:5341:236:4020:37
6:38
#3606
15K
9.32 mi11:05:101:01:406:3720:17
6:32
#3309
20K
12.43 mi11:25:401:22:106:3720:30
6:36
#3152
Half
13.11 mi11:30:071:26:376:364:27
6:31
#3138
25K
15.53 mi11:45:561:42:266:3615:49
6:31
#2944
30K
18.64 mi12:06:362:03:066:3620:40
6:39
#2764
20M
20.00 mi12:15:422:12:126:379:06
6:42
#2694
21M
21.00 mi12:22:392:19:096:386:57
6:57
#2611
35K
21.75 mi12:27:282:23:586:374:49
6:26
#2571
23M
23.00 mi12:35:492:32:196:378:21
6:40
#2484
24M
24.00 mi12:42:162:38:466:376:27
6:27
#2439
40K
24.85 mi12:47:562:44:266:375:40
6:38
#2407
25.2M
25.20 mi12:50:222:46:526:372:26
7:03
#2385
Finish
26.22 mi12:56:542:53:246:376:32
6:25
#2349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3498329632962804(Top 11%)2680(Top 18%)2680(Top 51%)
10K6.21 mi3.10 mi3606-1083401-1053401-1053749(Top 14%)3536(Top 23%)3536(Top 67%)
15K9.32 mi3.11 mi3309+2973142+2593142+2592804(Top 11%)2680(Top 18%)2680(Top 51%)
20K12.43 mi3.11 mi3152+1573001+1413001+1412816(Top 11%)2690(Top 18%)2690(Top 51%)
Half13.11 mi0.68 mi3138+142988+132988+132886(Top 11%)2761(Top 18%)2761(Top 52%)
25K15.53 mi2.42 mi2944+1942812+1762812+1762290(Top 9%)2196(Top 14%)2196(Top 42%)
30K18.64 mi3.11 mi2764+1802642+1702642+1702184(Top 8%)2085(Top 14%)2085(Top 39%)
20M20.00 mi1.36 mi2694+702575+672575+672256(Top 8%)2145(Top 14%)2145(Top 41%)
21M21.00 mi1.00 mi2611+832498+772498+771937(Top 7%)1837(Top 12%)1837(Top 35%)
35K21.75 mi0.75 mi2571+402458+402458+402132(Top 8%)2025(Top 13%)2025(Top 38%)
23M23.00 mi1.25 mi2484+872377+812377+812049(Top 8%)1939(Top 13%)1939(Top 37%)
24M24.00 mi1.00 mi2439+452333+442333+441899(Top 7%)1785(Top 12%)1785(Top 34%)
40K24.85 mi0.85 mi2407+322302+312302+312031(Top 8%)1901(Top 13%)1901(Top 36%)
25.2M25.20 mi0.35 mi2385+222281+212281+211923(Top 7%)1806(Top 12%)1806(Top 34%)
Finish26.22 mi1.02 mi2349+362248+332248+332056(Top 8%)1911(Top 13%)1911(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2804

Males

2680

M18-39

2680

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3749

Males

3536

M18-39

3536

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2804

Males

2680

M18-39

2680

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2816

Males

2690

M18-39

2690

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2886

Males

2761

M18-39

2761

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2290

Males

2196

M18-39

2196

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2184

Males

2085

M18-39

2085

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2256

Males

2145

M18-39

2145

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1937

Males

1837

M18-39

1837

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2132

Males

2025

M18-39

2025

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2049

Males

1939

M18-39

1939

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1899

Males

1785

M18-39

1785

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2031

Males

1901

M18-39

1901

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1923

Males

1806

M18-39

1806

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2056

Males

1911

M18-39

1911

Passing Analysis

Category:
Athletes Passed
1520
Passed By
371
Net Change
+1149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3498
5K → 10K154262-108#3498#3606
10K → 15K31013+297#3606#3309
15K → 20K18023+157#3309#3152
20K → Half239+14#3152#3138
Half → 25K1973+194#3138#2944
25K → 30K19313+180#2944#2764
30K → 20M744+70#2764#2694
20M → 21M841+83#2694#2611
21M → 35K455+40#2611#2571
35K → 23M947+87#2571#2484
23M → 24M516+45#2484#2439
24M → 40K419+32#2439#2407
40K → 25.2M253+22#2407#2385
25.2M → Finish4913+36#2385#2349
TOTALS1520371+1149
📊

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