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BOSTON MARATHON 2023

Katherine Mcgee

Bib: 11420•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 13%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F50-54)
#0 / 1207
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #4822
Start → 5K
6:49/mi
21:10 split
10K· 6.21 mi
42:05
Rank: #4734 (+88)
5K → 10K
6:44/mi
20:55 split
15K· 9.32 mi
1:03:09
Rank: #4763 (-29)
10K → 15K
6:47/mi
21:04 split
20K· 12.43 mi
1:24:42
Rank: #4989 (-226)
15K → 20K
6:56/mi
21:33 split
Half· 13.11 mi
1:29:25
Rank: #5075 (-86)
20K → Half
6:55/mi
4:43 split
25K· 15.53 mi
1:46:41
Rank: #5350 (-275)
Half → 25K
7:07/mi
17:16 split
30K· 18.64 mi
2:13:19
Rank: #6699 (-1349)
25K → 30K
8:34/mi
26:38 split
20M
2:24:24
Rank: #6944 (-245)
30K → 20M
8:09/mi
11:05 split
21M
2:34:01
Rank: #7418 (-474)
20M → 21M
9:37/mi
9:37 split
35K· 21.75 mi
2:41:12
Rank: #7951 (-533)
21M → 35K
9:37/mi
7:11 split
23M
2:52:55
Rank: #8607 (-656)
35K → 23M
9:21/mi
11:43 split
24M
3:01:21
Rank: #8827 (-220)
23M → 24M
8:26/mi
8:26 split
40K· 24.85 mi
3:08:29
Rank: #8946 (-119)
24M → 40K
8:21/mi
7:08 split
25.2M
3:11:16
Rank: #8898 (+48)
40K → 25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:18:21
Rank: #8705 (+193)
25.2M → Finish
6:57/mi
7:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:48:56
Pace8:19 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5221:106:4921:10
6:49
-
10K
6.21 mi11:08:4742:056:4620:55
6:44
-0:05
15K
9.32 mi11:29:511:03:096:4721:04
6:47
+0:03
20K
12.43 mi11:51:241:24:426:4921:33
6:56
+0:09
Half
13.11 mi11:56:071:29:256:494:43
6:55
-0:01
25K
15.53 mi12:13:231:46:416:5217:16
7:07
+0:12
30K
18.64 mi12:40:012:13:197:0926:38
8:34
+1:27
20M
20.00 mi12:51:062:24:247:1311:05
8:09
-0:25
21M
21.00 mi13:00:432:34:017:209:37
9:37
+1:28
35K
21.75 mi13:07:542:41:127:257:11
9:37
0:00
23M
23.00 mi13:19:372:52:557:3111:43
9:21
-0:16
24M
24.00 mi13:28:033:01:217:338:26
8:26
-0:55
40K
24.85 mi13:35:113:08:297:357:08
8:21
-0:05
25.2M
25.20 mi13:37:583:11:167:352:47
8:04
-0:17
Finish
26.22 mi13:45:033:18:217:347:05
6:57
-1:07

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

6:44 /mi

Average Pace

7:34 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:46

57% of race

Time at Steady Pace

56:04

28% of race

Time at Slower Pace

28:31

14% of race

Average Pace: 7:34 /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 mi10:47:5221:106:4921:10
6:49
#4822
10K
6.21 mi11:08:4742:056:4620:55
6:44
#4734
15K
9.32 mi11:29:511:03:096:4721:04
6:47
#4763
20K
12.43 mi11:51:241:24:426:4921:33
6:56
#4989
Half
13.11 mi11:56:071:29:256:494:43
6:55
#5075
25K
15.53 mi12:13:231:46:416:5217:16
7:07
#5350
30K
18.64 mi12:40:012:13:197:0926:38
8:34
#6699
20M
20.00 mi12:51:062:24:247:1311:05
8:09
#6944
21M
21.00 mi13:00:432:34:017:209:37
9:37
#7418
35K
21.75 mi13:07:542:41:127:257:11
9:37
#7951
23M
23.00 mi13:19:372:52:557:3111:43
9:21
#8607
24M
24.00 mi13:28:033:01:217:338:26
8:26
#8827
40K
24.85 mi13:35:113:08:297:357:08
8:21
#8946
25.2M
25.20 mi13:37:583:11:167:352:47
8:04
#8898
Finish
26.22 mi13:45:033:18:217:347:05
6:57
#8705
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi48223363364956(Top 19%)350(Top 3%)350(Top 29%)
10K6.21 mi3.10 mi4734+88318+18318+184682(Top 18%)320(Top 3%)320(Top 27%)
15K9.32 mi3.11 mi4763-29326-8326-84956(Top 19%)350(Top 3%)350(Top 29%)
20K12.43 mi3.11 mi4989-226347-21347-215592(Top 21%)452(Top 4%)452(Top 37%)
Half13.11 mi0.68 mi5075-86360-13360-136131(Top 23%)548(Top 5%)548(Top 45%)
25K15.53 mi2.42 mi5350-275397-37397-376259(Top 24%)631(Top 6%)631(Top 52%)
30K18.64 mi3.11 mi6699-1349701-304701-30414751(Top 55%)4782(Top 42%)4782(Top 396%)
20M20.00 mi1.36 mi6944-245769-68769-6811388(Top 43%)2923(Top 26%)2923(Top 242%)
21M21.00 mi1.00 mi7418-474951-182951-18216462(Top 62%)5901(Top 52%)5901(Top 489%)
35K21.75 mi0.75 mi7951-5331145-1941145-19420198(Top 76%)8055(Top 71%)8055(Top 667%)
23M23.00 mi1.25 mi8607-6561412-2671412-26717756(Top 67%)6717(Top 59%)6717(Top 557%)
24M24.00 mi1.00 mi8827-2201530-1181530-11814075(Top 53%)4702(Top 41%)4702(Top 390%)
40K24.85 mi0.85 mi8946-1191590-601590-6012332(Top 46%)3832(Top 34%)3832(Top 317%)
25.2M25.20 mi0.35 mi8898+481583+71583+76986(Top 26%)1409(Top 12%)1409(Top 117%)
Finish26.22 mi1.02 mi8705+1931527+561527+564961(Top 19%)721(Top 6%)721(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

4956

Females

350

F50-54

350

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

4682

Females

320

F50-54

320

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

4956

Females

350

F50-54

350

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5592

Females

452

F50-54

452

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6131

Females

548

F50-54

548

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6259

Females

631

F50-54

631

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14751

Females

4782

F50-54

4782

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11388

Females

2923

F50-54

2923

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16462

Females

5901

F50-54

5901

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20198

Females

8055

F50-54

8055

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17756

Females

6717

F50-54

6717

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14075

Females

4702

F50-54

4702

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12332

Females

3832

F50-54

3832

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6986

Females

1409

F50-54

1409

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4961

Females

721

F50-54

721

Passing Analysis

Category:
Athletes Passed
778
Passed By
4661
Net Change
-3883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4822
5K → 10K251163+88#4822#4734
10K → 15K102131-29#4734#4763
15K → 20K43269-226#4763#4989
20K → Half490-86#4989#5075
Half → 25K44319-275#5075#5350
25K → 30K71356-1349#5350#6699
30K → 20M16261-245#6699#6944
20M → 21M4478-474#6944#7418
21M → 35K4537-533#7418#7951
35K → 23M11667-656#7951#8607
23M → 24M22242-220#8607#8827
24M → 40K24143-119#8827#8946
40K → 25.2M513+48#8946#8898
25.2M → Finish1952+193#8898#8705
TOTALS7784661-3883
📊

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