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BOSTON MARATHON 2023

Katie Murray

Bib: 30901•F

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
32:12
Rank: #24401
Start → 5K
32:12 | 10:22/mi
10K· 6.21 mi
1:04:13
Rank: #24345 (+56)
5K → 10K
32:01 | 10:18/mi
15K· 9.32 mi
1:37:35
Rank: #24572 (-227)
10K → 15K
33:22 | 10:44/mi
20K· 12.43 mi
2:15:36
Rank: #25082 (-510)
15K → 20K
38:01 | 12:14/mi
Half· 13.11 mi
2:23:42
Rank: #25141 (-59)
20K → Half
8:06 | 11:52/mi
25K· 15.53 mi
2:53:38
Rank: #25242 (-101)
Half → 25K
29:56 | 12:21/mi
30K· 18.64 mi
3:31:52
Rank: #25180 (+62)
25K → 30K
38:14 | 12:18/mi
20M
3:47:58
Rank: #25104 (+76)
30K → 20M
16:06 | 11:51/mi
21M
4:00:45
Rank: #25055 (+49)
20M → 21M
12:47 | 12:47/mi
35K· 21.75 mi
4:09:52
Rank: #25055
21M → 35K
9:07 | 12:11/mi
23M
4:25:14
Rank: #25030 (+25)
35K → 23M
15:22 | 12:16/mi
24M
4:37:20
Rank: #25038 (-8)
23M → 24M
12:06 | 12:06/mi
40K· 24.85 mi
4:48:00
Rank: #25025 (+13)
24M → 40K
10:40 | 12:29/mi
25.2M
4:52:21
Rank: #25010 (+15)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
5:03:55
Rank: #24996 (+14)
25.2M → Finish
11:34 | 11:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:42
Pace10:58 /mi
2nd Half
Distance13.11 mi
Time2:40:13
Pace12:13 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0632:1210:2232:12
10:22
-
10K
6.21 mi12:23:071:04:1310:2032:01
10:18
-0:04
15K
9.32 mi12:56:291:37:3510:2833:22
10:44
+0:26
20K
12.43 mi13:34:302:15:3610:5538:01
12:14
+1:30
Half
13.11 mi13:42:362:23:4210:588:06
11:52
-0:22
25K
15.53 mi14:12:322:53:3811:1129:56
12:21
+0:29
30K
18.64 mi14:50:463:31:5211:2238:14
12:18
-0:03
20M
20.00 mi15:06:523:47:5811:2416:06
11:51
-0:27
21M
21.00 mi15:19:394:00:4511:2812:47
12:47
+0:56
35K
21.75 mi15:28:464:09:5211:299:07
12:11
-0:36
23M
23.00 mi15:44:084:25:1411:3215:22
12:16
+0:05
24M
24.00 mi15:56:144:37:2011:3312:06
12:06
-0:10
40K
24.85 mi16:06:544:48:0011:3510:40
12:29
+0:23
25.2M
25.20 mi16:11:154:52:2111:364:21
12:37
+0:08
Finish
26.22 mi16:22:495:03:5511:3611:34
11:21
-1:16

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

10:18 /mi

Average Pace

11:36 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:09

36% of race

Time at Steady Pace

2:57:38

58% of race

Time at Slower Pace

17:08

6% of race

Average Pace: 11:35 /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 mi11:51:0632:1210:2232:12
10:22
#24401
10K
6.21 mi12:23:071:04:1310:2032:01
10:18
#24345
15K
9.32 mi12:56:291:37:3510:2833:22
10:44
#24572
20K
12.43 mi13:34:302:15:3610:5538:01
12:14
#25082
Half
13.11 mi13:42:362:23:4210:588:06
11:52
#25141
25K
15.53 mi14:12:322:53:3811:1129:56
12:21
#25242
30K
18.64 mi14:50:463:31:5211:2238:14
12:18
#25180
20M
20.00 mi15:06:523:47:5811:2416:06
11:51
#25104
21M
21.00 mi15:19:394:00:4511:2812:47
12:47
#25055
35K
21.75 mi15:28:464:09:5211:299:07
12:11
#25055
23M
23.00 mi15:44:084:25:1411:3215:22
12:16
#25030
24M
24.00 mi15:56:144:37:2011:3312:06
12:06
#25038
40K
24.85 mi16:06:544:48:0011:3510:40
12:29
#25025
25.2M
25.20 mi16:11:154:52:2111:364:21
12:37
#25010
Finish
26.22 mi16:22:495:03:5511:3611:34
11:21
#24996
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24401101001010024861(Top 93%)10385(Top 91%)10385(Top 213%)
10K6.21 mi3.10 mi24345+5610075+2510075+2524311(Top 91%)10067(Top 88%)10067(Top 206%)
15K9.32 mi3.11 mi24572-22710202-12710202-12724861(Top 93%)10385(Top 91%)10385(Top 213%)
20K12.43 mi3.11 mi25082-51010502-30010502-30025798(Top 97%)10943(Top 96%)10943(Top 224%)
Half13.11 mi0.68 mi25141-5910535-3310535-3325788(Top 97%)10945(Top 96%)10945(Top 224%)
25K15.53 mi2.42 mi25242-10110609-7410609-7425421(Top 95%)10745(Top 94%)10745(Top 220%)
30K18.64 mi3.11 mi25180+6210588+2110588+2124814(Top 93%)10465(Top 92%)10465(Top 214%)
20M20.00 mi1.36 mi25104+7610555+3310555+3324013(Top 90%)10091(Top 88%)10091(Top 207%)
21M21.00 mi1.00 mi25055+4910537+1810537+1823823(Top 89%)9994(Top 87%)9994(Top 205%)
35K21.75 mi0.75 mi2505510545-810545-824879(Top 93%)10595(Top 93%)10595(Top 217%)
23M23.00 mi1.25 mi25030+2510539+610539+624336(Top 91%)10308(Top 90%)10308(Top 211%)
24M24.00 mi1.00 mi25038-810545-610545-624651(Top 93%)10512(Top 92%)10512(Top 215%)
40K24.85 mi0.85 mi25025+1310541+410541+424419(Top 92%)10402(Top 91%)10402(Top 213%)
25.2M25.20 mi0.35 mi25010+1510542-110542-123485(Top 88%)9925(Top 87%)9925(Top 203%)
Finish26.22 mi1.02 mi24996+1410538+410538+424498(Top 92%)10405(Top 91%)10405(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24861

Females

10385

F18-39

10385

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24311

Females

10067

F18-39

10067

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24861

Females

10385

F18-39

10385

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

25798

Females

10943

F18-39

10943

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25788

Females

10945

F18-39

10945

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25421

Females

10745

F18-39

10745

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24814

Females

10465

F18-39

10465

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

24013

Females

10091

F18-39

10091

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23823

Females

9994

F18-39

9994

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

24879

Females

10595

F18-39

10595

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24336

Females

10308

F18-39

10308

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24651

Females

10512

F18-39

10512

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24419

Females

10402

F18-39

10402

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23485

Females

9925

F18-39

9925

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24498

Females

10405

F18-39

10405

Passing Analysis

Category:
Athletes Passed
743
Passed By
1338
Net Change
-595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24401
5K → 10K209153+56#24401#24345
10K → 15K66293-227#24345#24572
15K → 20K11521-510#24572#25082
20K → Half766-59#25082#25141
Half → 25K40141-101#25141#25242
25K → 30K11250+62#25242#25180
30K → 20M859+76#25180#25104
20M → 21M589+49#25104#25055
21M → 35K25250#25055#25055
35K → 23M4015+25#25055#25030
23M → 24M1624-8#25030#25038
24M → 40K3017+13#25038#25025
40K → 25.2M216+15#25025#25010
25.2M → Finish239+14#25010#24996
TOTALS7431338-595
📊

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