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BOSTON MARATHON 2023

Bridget Mckenna

Bib: 25492•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:48/mi
27:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
54:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:53/mi
1:21:56
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:49:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:56/mi
1:55:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:17/mi
2:18:01
↑ 66↓ 880.2%
30K· 18.64 mi
10:11/mi
2:49:38
↑ 181↓ 1480.2%
20M
10:37/mi
3:04:03
↑ 64↓ 500.2%
21M
11:38/mi
3:15:41
↑ 106↓ 241.6%
35K· 21.75 mi
10:03/mi
3:23:12
↑ 17↓ 861.7%
23M
10:53/mi
3:36:49
↑ 23↓ 630.6%
24M
10:46/mi
3:47:35
↓ 821.3%
40K· 24.85 mi
11:23/mi
3:57:19
↓ 200.3%
25.2M
12:02/mi
4:01:28
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
4:11:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:31
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:15:56
Pace10:22 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0227:218:4827:21
8:48
-
10K
6.21 mi12:12:0154:208:4526:59
8:41
-0:07
15K
9.32 mi12:39:371:21:568:4727:36
8:53
+0:12
20K
12.43 mi13:07:061:49:258:4827:29
8:51
-0:02
Half
13.11 mi13:13:121:55:318:496:06
8:56
+0:05
25K
15.53 mi13:35:422:18:018:5322:30
9:17
+0:21
30K
18.64 mi14:07:192:49:389:0631:37
10:11
+0:54
20M
20.00 mi14:21:443:04:039:1214:25
10:37
+0:26
21M
21.00 mi14:33:223:15:419:1911:38
11:38
+1:01
35K
21.75 mi14:40:533:23:129:217:31
10:03
-1:35
23M
23.00 mi14:54:303:36:499:2613:37
10:53
+0:50
24M
24.00 mi15:05:163:47:359:2910:46
10:46
-0:07
40K
24.85 mi15:15:003:57:199:339:44
11:23
+0:37
25.2M
25.20 mi15:19:094:01:289:354:09
12:02
+0:39
Finish
26.22 mi15:29:084:11:279:369:59
9:48
-2:14

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

8:41 /mi

Average Pace

9:36 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:01

55% of race

Time at Steady Pace

49:07

20% of race

Time at Slower Pace

1:04:19

26% of race

Average Pace: 9:35 /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 mi11:45:0227:218:4827:21
8:48
#19492
10K
6.21 mi12:12:0154:208:4526:59
8:41
#19376
15K
9.32 mi12:39:371:21:568:4727:36
8:53
#19560
20K
12.43 mi13:07:061:49:258:4827:29
8:51
#19340
Half
13.11 mi13:13:121:55:318:496:06
8:56
#19391
25K
15.53 mi13:35:422:18:018:5322:30
9:17
#19542
30K
18.64 mi14:07:192:49:389:0631:37
10:11
#20060
20M
20.00 mi14:21:443:04:039:1214:25
10:37
#20260
21M
21.00 mi14:33:223:15:419:1911:38
11:38
#20406
35K
21.75 mi14:40:533:23:129:217:31
10:03
#20428
23M
23.00 mi14:54:303:36:499:2613:37
10:53
#20556
24M
24.00 mi15:05:163:47:359:2910:46
10:46
#20678
40K
24.85 mi15:15:003:57:199:339:44
11:23
#20792
25.2M
25.20 mi15:19:094:01:289:354:09
12:02
#20818
Finish
26.22 mi15:29:084:11:279:369:59
9:48
#20820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi194927511751119964(Top 75%)7667(Top 67%)7667(Top 422%)
10K6.21 mi3.10 mi19376+1167387+1247387+12419352(Top 73%)7298(Top 64%)7298(Top 402%)
15K9.32 mi3.11 mi19560-1847485-987485-9819964(Top 75%)7667(Top 67%)7667(Top 422%)
20K12.43 mi3.11 mi19340+2207334+1517334+15118938(Top 71%)7055(Top 62%)7055(Top 388%)
Half13.11 mi0.68 mi19391-517365-317365-3120249(Top 76%)7820(Top 68%)7820(Top 430%)
25K15.53 mi2.42 mi19542-1517448-837448-8320144(Top 76%)7783(Top 68%)7783(Top 428%)
30K18.64 mi3.11 mi20060-5187761-3137761-31321480(Top 81%)8622(Top 75%)8622(Top 475%)
20M20.00 mi1.36 mi20260-2007892-1317892-13121967(Top 83%)8958(Top 78%)8958(Top 493%)
21M21.00 mi1.00 mi20406-1467980-887980-8822121(Top 83%)9060(Top 79%)9060(Top 499%)
35K21.75 mi0.75 mi20428-228002-228002-2221415(Top 80%)8719(Top 76%)8719(Top 480%)
23M23.00 mi1.25 mi20556-1288082-808082-8022109(Top 83%)9121(Top 80%)9121(Top 502%)
24M24.00 mi1.00 mi20678-1228164-828164-8222605(Top 85%)9419(Top 82%)9419(Top 518%)
40K24.85 mi0.85 mi20792-1148234-708234-7023038(Top 87%)9677(Top 85%)9677(Top 533%)
25.2M25.20 mi0.35 mi20818-268258-248258-2422572(Top 85%)9432(Top 83%)9432(Top 519%)
Finish26.22 mi1.02 mi20820-28270-128270-1221155(Top 79%)8637(Top 76%)8637(Top 475%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19964

Females

7667

F45-49

7667

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19352

Females

7298

F45-49

7298

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19964

Females

7667

F45-49

7667

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18938

Females

7055

F45-49

7055

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20249

Females

7820

F45-49

7820

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20144

Females

7783

F45-49

7783

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21480

Females

8622

F45-49

8622

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

21967

Females

8958

F45-49

8958

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22121

Females

9060

F45-49

9060

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21415

Females

8719

F45-49

8719

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

22109

Females

9121

F45-49

9121

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22605

Females

9419

F45-49

9419

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23038

Females

9677

F45-49

9677

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22572

Females

9432

F45-49

9432

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21155

Females

8637

F45-49

8637

Passing Analysis

Category:
Athletes Passed
1147
Passed By
2475
Net Change
-1328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19492
5K → 10K398282+116#19492#19376
10K → 15K115299-184#19376#19560
15K → 20K27959+220#19560#19340
20K → Half1162-51#19340#19391
Half → 25K74225-151#19391#19542
25K → 30K55573-518#19542#20060
30K → 20M38238-200#20060#20260
20M → 21M30176-146#20260#20406
21M → 35K3860-22#20406#20428
35K → 23M32160-128#20428#20556
23M → 24M18140-122#20556#20678
24M → 40K13127-114#20678#20792
40K → 25.2M1036-26#20792#20818
25.2M → Finish3638-2#20818#20820
TOTALS11472475-1328
📊

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