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BOSTON MARATHON 2023

Katrina Pelican

Bib: 18615•F

FL

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

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
8:26/mi
26:12
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:36/mi
1:19:14
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:46:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:52:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:14:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:43:20
↑ 181↓ 1480.2%
20M
9:28/mi
2:56:12
↑ 64↓ 500.2%
21M
10:11/mi
3:06:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:40/mi
3:13:37
↑ 17↓ 861.7%
23M
9:57/mi
3:26:05
↑ 23↓ 630.6%
24M
9:45/mi
3:35:50
↓ 821.3%
40K· 24.85 mi
9:51/mi
3:44:15
↓ 200.3%
25.2M
10:12/mi
3:47:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:51/mi
3:56:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:31
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:04:16
Pace9:29 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2526:128:2626:12
8:26
-
10K
6.21 mi11:43:4552:328:2726:20
8:29
+0:03
15K
9.32 mi12:10:271:19:148:3026:42
8:36
+0:07
20K
12.43 mi12:37:441:46:318:3427:17
8:47
+0:11
Half
13.11 mi12:43:441:52:318:356:00
8:48
+0:01
25K
15.53 mi13:05:562:14:438:4022:12
9:09
+0:21
30K
18.64 mi13:34:332:43:208:4628:37
9:13
+0:04
20M
20.00 mi13:47:252:56:128:4912:52
9:28
+0:15
21M
21.00 mi13:57:363:06:238:5310:11
10:11
+0:43
35K
21.75 mi14:04:503:13:378:547:14
9:40
-0:31
23M
23.00 mi14:17:183:26:058:5812:28
9:57
+0:17
24M
24.00 mi14:27:033:35:509:009:45
9:45
-0:12
40K
24.85 mi14:35:283:44:159:018:25
9:51
+0:06
25.2M
25.20 mi14:38:593:47:469:023:31
10:12
+0:21
Finish
26.22 mi14:48:003:56:479:029:01
8:51
-1:21

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

8:26 /mi

Average Pace

9:02 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:32

51% of race

Time at Steady Pace

1:03:41

27% of race

Time at Slower Pace

51:34

22% of race

Average Pace: 9:02 /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 mi11:17:2526:128:2626:12
8:26
#17126
10K
6.21 mi11:43:4552:328:2726:20
8:29
#17597
15K
9.32 mi12:10:271:19:148:3026:42
8:36
#17866
20K
12.43 mi12:37:441:46:318:3427:17
8:47
#18032
Half
13.11 mi12:43:441:52:318:356:00
8:48
#18107
25K
15.53 mi13:05:562:14:438:4022:12
9:09
#18414
30K
18.64 mi13:34:332:43:208:4628:37
9:13
#18350
20M
20.00 mi13:47:252:56:128:4912:52
9:28
#18398
21M
21.00 mi13:57:363:06:238:5310:11
10:11
#18401
35K
21.75 mi14:04:503:13:378:547:14
9:40
#18505
23M
23.00 mi14:17:183:26:058:5812:28
9:57
#18621
24M
24.00 mi14:27:033:35:509:009:45
9:45
#18716
40K
24.85 mi14:35:283:44:159:018:25
9:51
#18774
25.2M
25.20 mi14:38:593:47:469:023:31
10:12
#18763
Finish
26.22 mi14:48:003:56:479:029:01
8:51
#18727
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi171266015601518416(Top 69%)6748(Top 59%)6748(Top 359%)
10K6.21 mi3.10 mi17597-4716285-2706285-27018117(Top 68%)6546(Top 57%)6546(Top 349%)
15K9.32 mi3.11 mi17866-2696445-1606445-16018416(Top 69%)6748(Top 59%)6748(Top 359%)
20K12.43 mi3.11 mi18032-1666534-896534-8918578(Top 70%)6837(Top 60%)6837(Top 364%)
Half13.11 mi0.68 mi18107-756573-396573-3919485(Top 73%)7363(Top 64%)7363(Top 392%)
25K15.53 mi2.42 mi18414-3076775-2026775-20219652(Top 74%)7500(Top 66%)7500(Top 399%)
30K18.64 mi3.11 mi18350+646771+46771+418226(Top 68%)6780(Top 59%)6780(Top 361%)
20M20.00 mi1.36 mi18398-486811-406811-4018758(Top 70%)7162(Top 63%)7162(Top 381%)
21M21.00 mi1.00 mi18401-36826-156826-1518665(Top 70%)7144(Top 63%)7144(Top 380%)
35K21.75 mi0.75 mi18505-1046891-656891-6520376(Top 77%)8150(Top 71%)8150(Top 434%)
23M23.00 mi1.25 mi18621-1166962-716962-7119867(Top 75%)7883(Top 69%)7883(Top 420%)
24M24.00 mi1.00 mi18716-957037-757037-7520064(Top 75%)8004(Top 70%)8004(Top 426%)
40K24.85 mi0.85 mi18774-587085-487085-4819528(Top 73%)7787(Top 68%)7787(Top 415%)
25.2M25.20 mi0.35 mi18763+117085708518153(Top 68%)7033(Top 62%)7033(Top 374%)
Finish26.22 mi1.02 mi18727+367064+217064+2117292(Top 65%)6533(Top 57%)6533(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18416

Females

6748

F40-44

6748

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18117

Females

6546

F40-44

6546

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18416

Females

6748

F40-44

6748

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18578

Females

6837

F40-44

6837

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19485

Females

7363

F40-44

7363

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19652

Females

7500

F40-44

7500

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18226

Females

6780

F40-44

6780

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18758

Females

7162

F40-44

7162

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18665

Females

7144

F40-44

7144

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

20376

Females

8150

F40-44

8150

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19867

Females

7883

F40-44

7883

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

20064

Females

8004

F40-44

8004

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19528

Females

7787

F40-44

7787

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18153

Females

7033

F40-44

7033

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17292

Females

6533

F40-44

6533

Passing Analysis

Category:
Athletes Passed
1032
Passed By
2633
Net Change
-1601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17126
5K → 10K139610-471#17126#17597
10K → 15K109378-269#17597#17866
15K → 20K120286-166#17866#18032
20K → Half984-75#18032#18107
Half → 25K55362-307#18107#18414
25K → 30K210146+64#18414#18350
30K → 20M75123-48#18350#18398
20M → 21M8386-3#18398#18401
21M → 35K20124-104#18401#18505
35K → 23M46162-116#18505#18621
23M → 24M29124-95#18621#18716
24M → 40K3391-58#18716#18774
40K → 25.2M3322+11#18774#18763
25.2M → Finish7135+36#18763#18727
TOTALS10322633-1601
📊

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