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BOSTON MARATHON 2023

Katherine Bogigian

MA

Bib: 26241 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:57/mi
27:49
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:58/mi
55:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:19/mi
1:24:39
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:04/mi
1:55:54
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:57/mi
2:02:41
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:20/mi
2:27:45
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:42/mi
3:04:05
↑ 181↓ 1480.2%
138 ft elev
20M
12:03/mi
3:20:27
↑ 64↓ 500.2%
148 ft elev
21M
14:09/mi
3:34:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:42/mi
3:43:21
↑ 17↓ 861.7%
156 ft elev
23M
12:25/mi
3:58:54
↑ 23↓ 630.6%
116 ft elev
24M
12:16/mi
4:11:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:37/mi
4:21:57
↓ 200.3%
20 ft elev
25.2M
14:04/mi
4:26:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
12:50/mi
4:39:53
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:41
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:37:12
Pace12:00 /mi
📊Positive Split: 28.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4827:498:5727:49
8:57
-
10K
6.21 mi12:12:4055:418:5827:52
8:58
+0:01
15K
9.32 mi12:41:381:24:399:0528:58
9:19
+0:21
20K
12.43 mi13:12:531:55:549:2031:15
10:04
+0:45
Half
13.11 mi13:19:402:02:419:216:47
9:57
-0:07
25K
15.53 mi13:44:442:27:459:3125:04
10:20
+0:23
30K
18.64 mi14:21:043:04:059:5336:20
11:42
+1:22
20M
20.00 mi14:37:263:20:2710:0116:22
12:03
+0:21
21M
21.00 mi14:51:353:34:3610:1314:09
14:09
+2:06
35K
21.75 mi15:00:203:43:2110:168:45
11:42
-2:27
23M
23.00 mi15:15:533:58:5410:2315:33
12:25
+0:43
24M
24.00 mi15:28:094:11:1010:2812:16
12:16
-0:09
40K
24.85 mi15:38:564:21:5710:3210:47
12:37
+0:21
25.2M
25.20 mi15:43:474:26:4810:354:51
14:04
+1:27
Finish
26.22 mi15:56:524:39:5310:4113:05
12:50
-1:14

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

8:57 /mi

Average Pace

10:41 /mi

Slowest Pace

14:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:45

53% of race

Time at Steady Pace

1:29:16

32% of race

Time at Slower Pace

42:52

15% of race

Average Pace: 10:40 /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 mi11:44:4827:498:5727:49
8:57
#20246
10K
6.21 mi12:12:4055:418:5827:52
8:58
#20482
15K
9.32 mi12:41:381:24:399:0528:58
9:19
#20956
20K
12.43 mi13:12:531:55:549:2031:15
10:04
#21597
Half
13.11 mi13:19:402:02:419:216:47
9:57
#21698
25K
15.53 mi13:44:442:27:459:3125:04
10:20
#21929
30K
18.64 mi14:21:043:04:059:5336:20
11:42
#22507
20M
20.00 mi14:37:263:20:2710:0116:22
12:03
#22689
21M
21.00 mi14:51:353:34:3610:1314:09
14:09
#22917
35K
21.75 mi15:00:203:43:2110:168:45
11:42
#22989
23M
23.00 mi15:15:533:58:5410:2315:33
12:25
#23113
24M
24.00 mi15:28:094:11:1010:2812:16
12:16
#23213
40K
24.85 mi15:38:564:21:5710:3210:47
12:37
#23306
25.2M
25.20 mi15:43:474:26:4810:354:51
14:04
#23344
Finish
26.22 mi15:56:524:39:5310:4113:05
12:50
#23525
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi202467970797021722(Top 82%)8629(Top 76%)8629(Top 459%)
10K6.21 mi3.10 mi20482-2368023-538023-5320764(Top 78%)8131(Top 71%)8131(Top 433%)
15K9.32 mi3.11 mi20956-4748268-2458268-24521722(Top 82%)8629(Top 76%)8629(Top 459%)
20K12.43 mi3.11 mi21597-6418610-3428610-34223043(Top 87%)9369(Top 82%)9369(Top 499%)
Half13.11 mi0.68 mi21698-1018659-498659-4923181(Top 87%)9460(Top 83%)9460(Top 504%)
25K15.53 mi2.42 mi21929-2318787-1288787-12822909(Top 86%)9337(Top 82%)9337(Top 497%)
30K18.64 mi3.11 mi22507-5789129-3429129-34224121(Top 91%)10080(Top 88%)10080(Top 537%)
20M20.00 mi1.36 mi22689-1829239-1109239-11024257(Top 91%)10216(Top 89%)10216(Top 544%)
21M21.00 mi1.00 mi22917-2289365-1269365-12625162(Top 95%)10693(Top 94%)10693(Top 569%)
35K21.75 mi0.75 mi22989-729408-439408-4324357(Top 91%)10313(Top 90%)10313(Top 549%)
23M23.00 mi1.25 mi23113-1249482-749482-7424497(Top 92%)10387(Top 91%)10387(Top 553%)
24M24.00 mi1.00 mi23213-1009538-569538-5624816(Top 93%)10590(Top 93%)10590(Top 564%)
40K24.85 mi0.85 mi23306-939599-619599-6124568(Top 92%)10463(Top 92%)10463(Top 557%)
25.2M25.20 mi0.35 mi23344-389627-289627-2825057(Top 94%)10725(Top 94%)10725(Top 571%)
Finish26.22 mi1.02 mi23525-1819720-939720-9325883(Top 97%)11111(Top 97%)11111(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21722

Females

8629

F40-44

8629

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20764

Females

8131

F40-44

8131

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21722

Females

8629

F40-44

8629

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23043

Females

9369

F40-44

9369

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23181

Females

9460

F40-44

9460

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22909

Females

9337

F40-44

9337

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24121

Females

10080

F40-44

10080

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24257

Females

10216

F40-44

10216

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25162

Females

10693

F40-44

10693

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24357

Females

10313

F40-44

10313

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24497

Females

10387

F40-44

10387

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24816

Females

10590

F40-44

10590

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24568

Females

10463

F40-44

10463

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25057

Females

10725

F40-44

10725

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25883

Females

11111

F40-44

11111

Passing Analysis

Category:
Athletes Passed
449
Passed By
3728
Net Change
-3279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20246
5K → 10K197433-236#20246#20482
10K → 15K52526-474#20482#20956
15K → 20K20661-641#20956#21597
20K → Half6107-101#21597#21698
Half → 25K44275-231#21698#21929
25K → 30K23601-578#21929#22507
30K → 20M15197-182#22507#22689
20M → 21M6234-228#22689#22917
21M → 35K1385-72#22917#22989
35K → 23M28152-124#22989#23113
23M → 24M12112-100#23113#23213
24M → 40K19112-93#23213#23306
40K → 25.2M1149-38#23306#23344
25.2M → Finish3184-181#23344#23525
TOTALS4493728-3279
📊

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