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BOSTON MARATHON 2023

Kim O'Neill

Bib: 24253•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:05
Rank: #20638
Start → 5K
28:05 | 9:02/mi
10K· 6.21 mi
56:22
Rank: #20946 (-308)
5K → 10K
28:17 | 9:06/mi
15K· 9.32 mi
1:25:29
Rank: #21272 (-326)
10K → 15K
29:07 | 9:22/mi
20K· 12.43 mi
1:55:23
Rank: #21462 (-190)
15K → 20K
29:54 | 9:37/mi
Half· 13.11 mi
2:03:26
Rank: #21849 (-387)
20K → Half
8:03 | 11:48/mi
25K· 15.53 mi
2:27:42
Rank: #21918 (-69)
Half → 25K
24:16 | 10:01/mi
30K· 18.64 mi
3:00:21
Rank: #21991 (-73)
25K → 30K
32:39 | 10:31/mi
20M
3:15:13
Rank: #22054 (-63)
30K → 20M
14:52 | 10:56/mi
21M
3:28:07
Rank: #22194 (-140)
20M → 21M
12:54 | 12:54/mi
35K· 21.75 mi
3:35:29
Rank: #22144 (+50)
21M → 35K
7:22 | 9:51/mi
23M
3:49:03
Rank: #22139 (+5)
35K → 23M
13:34 | 10:50/mi
24M
3:59:27
Rank: #22123 (+16)
23M → 24M
10:24 | 10:24/mi
40K· 24.85 mi
4:08:07
Rank: #22057 (+66)
24M → 40K
8:40 | 10:08/mi
25.2M
4:12:14
Rank: #22073 (-16)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:22:24
Rank: #22056 (+17)
25.2M → Finish
10:10 | 9:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:26
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:18:58
Pace10:36 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3128:059:0228:05
9:02
-
10K
6.21 mi12:11:4856:229:0428:17
9:06
+0:04
15K
9.32 mi12:40:551:25:299:1029:07
9:22
+0:16
20K
12.43 mi13:10:491:55:239:1729:54
9:37
+0:15
Half
13.11 mi13:18:522:03:269:258:03
11:48
+2:11
25K
15.53 mi13:43:082:27:429:3024:16
10:01
-1:47
30K
18.64 mi14:15:473:00:219:4032:39
10:31
+0:30
20M
20.00 mi14:30:393:15:139:4614:52
10:56
+0:25
21M
21.00 mi14:43:333:28:079:5512:54
12:54
+1:58
35K
21.75 mi14:50:553:35:299:547:22
9:51
-3:03
23M
23.00 mi15:04:293:49:039:5813:34
10:50
+0:59
24M
24.00 mi15:14:533:59:279:5910:24
10:24
-0:26
40K
24.85 mi15:23:334:08:079:598:40
10:08
-0:16
25.2M
25.20 mi15:27:404:12:1410:014:07
11:56
+1:48
Finish
26.22 mi15:37:504:22:2410:0110:10
9:59
-1:57

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

9:02 /mi

Average Pace

10:01 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:29

33% of race

Time at Steady Pace

2:03:25

47% of race

Time at Slower Pace

53:30

20% of race

Average Pace: 10:00 /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 mi11:43:3128:059:0228:05
9:02
#20638
10K
6.21 mi12:11:4856:229:0428:17
9:06
#20946
15K
9.32 mi12:40:551:25:299:1029:07
9:22
#21272
20K
12.43 mi13:10:491:55:239:1729:54
9:37
#21462
Half
13.11 mi13:18:522:03:269:258:03
11:48
#21849
25K
15.53 mi13:43:082:27:429:3024:16
10:01
#21918
30K
18.64 mi14:15:473:00:219:4032:39
10:31
#21991
20M
20.00 mi14:30:393:15:139:4614:52
10:56
#22054
21M
21.00 mi14:43:333:28:079:5512:54
12:54
#22194
35K
21.75 mi14:50:553:35:299:547:22
9:51
#22144
23M
23.00 mi15:04:293:49:039:5813:34
10:50
#22139
24M
24.00 mi15:14:533:59:279:5910:24
10:24
#22123
40K
24.85 mi15:23:334:08:079:598:40
10:08
#22057
25.2M
25.20 mi15:27:404:12:1410:014:07
11:56
#22073
Finish
26.22 mi15:37:504:22:2410:0110:10
9:59
#22056
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi206388193819321887(Top 82%)8726(Top 76%)8726(Top 1656%)
10K6.21 mi3.10 mi20946-3088291-988291-9821301(Top 80%)8445(Top 74%)8445(Top 1602%)
15K9.32 mi3.11 mi21272-3268427-1368427-13621887(Top 82%)8726(Top 76%)8726(Top 1656%)
20K12.43 mi3.11 mi21462-1908535-1088535-10821934(Top 82%)8761(Top 77%)8761(Top 1662%)
Half13.11 mi0.68 mi21849-3878743-2088743-20825731(Top 97%)10915(Top 96%)10915(Top 2071%)
25K15.53 mi2.42 mi21918-698779-368779-3622238(Top 84%)8967(Top 78%)8967(Top 1702%)
30K18.64 mi3.11 mi21991-738829-508829-5022232(Top 84%)9033(Top 79%)9033(Top 1714%)
20M20.00 mi1.36 mi22054-638878-498878-4922604(Top 85%)9302(Top 81%)9302(Top 1765%)
21M21.00 mi1.00 mi22194-1408961-838961-8323977(Top 90%)10069(Top 88%)10069(Top 1911%)
35K21.75 mi0.75 mi22144+508946+158946+1520891(Top 78%)8433(Top 74%)8433(Top 1600%)
23M23.00 mi1.25 mi22139+58950-48950-422038(Top 83%)9093(Top 80%)9093(Top 1725%)
24M24.00 mi1.00 mi22123+168948+28948+221815(Top 82%)9008(Top 79%)9008(Top 1709%)
40K24.85 mi0.85 mi22057+668923+258923+2520355(Top 76%)8260(Top 72%)8260(Top 1567%)
25.2M25.20 mi0.35 mi22073-168934-118934-1122396(Top 84%)9344(Top 82%)9344(Top 1773%)
Finish26.22 mi1.02 mi22056+178933+18933+121707(Top 82%)8962(Top 78%)8962(Top 1701%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21887

Females

8726

F60-64

8726

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21301

Females

8445

F60-64

8445

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21887

Females

8726

F60-64

8726

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21934

Females

8761

F60-64

8761

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25731

Females

10915

F60-64

10915

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22238

Females

8967

F60-64

8967

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22232

Females

9033

F60-64

9033

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22604

Females

9302

F60-64

9302

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23977

Females

10069

F60-64

10069

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20891

Females

8433

F60-64

8433

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22038

Females

9093

F60-64

9093

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21815

Females

9008

F60-64

9008

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20355

Females

8260

F60-64

8260

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22396

Females

9344

F60-64

9344

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21707

Females

8962

F60-64

8962

Passing Analysis

Category:
Athletes Passed
838
Passed By
2256
Net Change
-1418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20638
5K → 10K165473-308#20638#20946
10K → 15K59385-326#20946#21272
15K → 20K71261-190#21272#21462
20K → Half0387-387#21462#21849
Half → 25K81150-69#21849#21918
25K → 30K120193-73#21918#21991
30K → 20M39102-63#21991#22054
20M → 21M19159-140#22054#22194
21M → 35K577+50#22194#22144
35K → 23M5146+5#22144#22139
23M → 24M4630+16#22139#22123
24M → 40K759+66#22123#22057
40K → 25.2M1329-16#22057#22073
25.2M → Finish4225+17#22073#22056
TOTALS8382256-1418
📊

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