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BOSTON MARATHON 2023

Morgan O'Neill

Bib: 25470•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:17/mi
31:58
↑ 97↓ 3451.5%
10K· 6.21 mi
10:49/mi
1:05:35
↑ 79↓ 1380.4%
15K· 9.32 mi
10:08/mi
1:37:04
↑ 67↓ 78
20K· 12.43 mi
10:51/mi
2:10:48
↑ 106↓ 860.1%
Half· 13.11 mi
9:27/mi
2:17:15
↑ 19↓ 370.5%
25K· 15.53 mi
11:43/mi
2:45:40
↑ 66↓ 880.2%
30K· 18.64 mi
11:28/mi
3:21:18
↑ 181↓ 1480.2%
20M
11:28/mi
3:36:53
↑ 64↓ 500.2%
21M
12:03/mi
3:48:56
↑ 106↓ 241.6%
35K· 21.75 mi
11:28/mi
3:57:31
↑ 17↓ 861.7%
23M
11:52/mi
4:12:22
↑ 23↓ 630.6%
24M
12:52/mi
4:25:14
↓ 821.3%
40K· 24.85 mi
10:58/mi
4:34:37
↓ 200.3%
25.2M
13:58/mi
4:39:26
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
4:48:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:15
Pace10:28 /mi
2nd Half
Distance13.11 mi
Time2:31:16
Pace11:32 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4631:5810:1731:58
10:17
-
10K
6.21 mi12:26:231:05:3510:3333:37
10:49
+0:32
15K
9.32 mi12:57:521:37:0410:2531:29
10:08
-0:41
20K
12.43 mi13:31:362:10:4810:3233:44
10:51
+0:43
Half
13.11 mi13:38:032:17:1510:286:27
9:27
-1:24
25K
15.53 mi14:06:282:45:4010:4028:25
11:43
+2:16
30K
18.64 mi14:42:063:21:1810:4835:38
11:28
-0:15
20M
20.00 mi14:57:413:36:5310:5115:35
11:28
0:00
21M
21.00 mi15:09:443:48:5610:5412:03
12:03
+0:35
35K
21.75 mi15:18:193:57:3110:558:35
11:28
-0:35
23M
23.00 mi15:33:104:12:2210:5814:51
11:52
+0:24
24M
24.00 mi15:46:024:25:1411:0312:52
12:52
+1:00
40K
24.85 mi15:55:254:34:3711:039:23
10:58
-1:54
25.2M
25.20 mi16:00:144:39:2611:054:49
13:58
+3:00
Finish
26.22 mi16:09:194:48:3111:019:05
8:55
-5:03

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

8:55 /mi

Average Pace

11:01 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:20

51% of race

Time at Steady Pace

2:04:30

43% of race

Time at Slower Pace

17:41

6% of race

Average Pace: 11:00 /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 mi11:52:4631:5810:1731:58
10:17
#24194
10K
6.21 mi12:26:231:05:3510:3333:37
10:49
#24814
15K
9.32 mi12:57:521:37:0410:2531:29
10:08
#24461
20K
12.43 mi13:31:362:10:4810:3233:44
10:51
#24461
Half
13.11 mi13:38:032:17:1510:286:27
9:27
#24357
25K
15.53 mi14:06:282:45:4010:4028:25
11:43
#24482
30K
18.64 mi14:42:063:21:1810:4835:38
11:28
#24362
20M
20.00 mi14:57:413:36:5310:5115:35
11:28
#24274
21M
21.00 mi15:09:443:48:5610:5412:03
12:03
#24192
35K
21.75 mi15:18:193:57:3110:558:35
11:28
#24194
23M
23.00 mi15:33:104:12:2210:5814:51
11:52
#24189
24M
24.00 mi15:46:024:25:1411:0312:52
12:52
#24263
40K
24.85 mi15:55:254:34:3711:039:23
10:58
#24206
25.2M
25.20 mi16:00:144:39:2611:054:49
13:58
#24221
Finish
26.22 mi16:09:194:48:3111:019:05
8:55
#24081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi241949985998523764(Top 89%)9758(Top 85%)9758(Top 200%)
10K6.21 mi3.10 mi24814-62010325-34010325-34025218(Top 95%)10560(Top 92%)10560(Top 216%)
15K9.32 mi3.11 mi24461+35310143+18210143+18223764(Top 89%)9758(Top 85%)9758(Top 200%)
20K12.43 mi3.11 mi2446110149-610149-624409(Top 92%)10156(Top 89%)10156(Top 208%)
Half13.11 mi0.68 mi24357+10410097+5210097+5222020(Top 83%)8806(Top 77%)8806(Top 180%)
25K15.53 mi2.42 mi24482-12510173-7610173-7624904(Top 94%)10462(Top 92%)10462(Top 214%)
30K18.64 mi3.11 mi24362+12010130+4310130+4323817(Top 89%)9910(Top 87%)9910(Top 203%)
20M20.00 mi1.36 mi24274+8810092+3810092+3823484(Top 88%)9779(Top 86%)9779(Top 200%)
21M21.00 mi1.00 mi24192+8210058+3410058+3422844(Top 86%)9468(Top 83%)9468(Top 194%)
35K21.75 mi0.75 mi24194-210063-510063-524065(Top 90%)10160(Top 89%)10160(Top 208%)
23M23.00 mi1.25 mi24189+510067-410067-423805(Top 89%)10006(Top 88%)10006(Top 205%)
24M24.00 mi1.00 mi24263-7410117-5010117-5025384(Top 95%)10873(Top 95%)10873(Top 223%)
40K24.85 mi0.85 mi24206+5710089+2810089+2822315(Top 84%)9311(Top 82%)9311(Top 191%)
25.2M25.20 mi0.35 mi24221-1510100-1110100-1124993(Top 94%)10691(Top 94%)10691(Top 219%)
Finish26.22 mi1.02 mi24081+14010030+7010030+7017575(Top 66%)6705(Top 59%)6705(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23764

Females

9758

F18-39

9758

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

25218

Females

10560

F18-39

10560

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23764

Females

9758

F18-39

9758

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24409

Females

10156

F18-39

10156

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22020

Females

8806

F18-39

8806

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

24904

Females

10462

F18-39

10462

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23817

Females

9910

F18-39

9910

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23484

Females

9779

F18-39

9779

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22844

Females

9468

F18-39

9468

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

24065

Females

10160

F18-39

10160

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23805

Females

10006

F18-39

10006

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25384

Females

10873

F18-39

10873

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22315

Females

9311

F18-39

9311

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24993

Females

10691

F18-39

10691

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17575

Females

6705

F18-39

6705

Passing Analysis

Category:
Athletes Passed
1270
Passed By
1157
Net Change
+113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24194
5K → 10K26646-620#24194#24814
10K → 15K36512+353#24814#24461
15K → 20K97970#24461#24461
20K → Half1040+104#24461#24357
Half → 25K40165-125#24357#24482
25K → 30K17555+120#24482#24362
30K → 20M10012+88#24362#24274
20M → 21M9513+82#24274#24192
21M → 35K1618-2#24192#24194
35K → 23M3429+5#24194#24189
23M → 24M1185-74#24189#24263
24M → 40K603+57#24263#24206
40K → 25.2M722-15#24206#24221
25.2M → Finish1400+140#24221#24081
TOTALS12701157+113
📊

Passing Visuals

Category:
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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