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BOSTON MARATHON 2023

Heather Mckinley

Bib: 15384•F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
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
8:04/mi
25:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
50:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:16:52
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:43:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:48:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:09:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:37:06
↑ 181↓ 1480.2%
20M
8:51/mi
2:49:08
↑ 64↓ 500.2%
21M
10:12/mi
2:59:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
3:05:41
↑ 17↓ 861.7%
23M
8:47/mi
3:16:41
↑ 23↓ 630.6%
24M
8:26/mi
3:25:07
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:32:24
↓ 200.3%
25.2M
9:05/mi
3:35:32
↑ 13↓ 160.2%
Finish· 26.22 mi
8:15/mi
3:43:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:55
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:55:01
Pace8:46 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2625:048:0425:04
8:04
-
10K
6.21 mi11:21:0850:468:1025:42
8:16
+0:12
15K
9.32 mi11:47:141:16:528:1526:06
8:24
+0:08
20K
12.43 mi12:13:381:43:168:1926:24
8:30
+0:06
Half
13.11 mi12:19:171:48:558:185:39
8:17
-0:13
25K
15.53 mi12:40:052:09:438:2120:48
8:35
+0:18
30K
18.64 mi13:07:282:37:068:2627:23
8:49
+0:14
20M
20.00 mi13:19:302:49:088:2712:02
8:51
+0:02
21M
21.00 mi13:29:422:59:208:3210:12
10:12
+1:21
35K
21.75 mi13:36:033:05:418:326:21
8:29
-1:43
23M
23.00 mi13:47:033:16:418:3311:00
8:47
+0:18
24M
24.00 mi13:55:293:25:078:338:26
8:26
-0:21
40K
24.85 mi14:02:463:32:248:337:17
8:31
+0:05
25.2M
25.20 mi14:05:543:35:328:333:08
9:05
+0:34
Finish
26.22 mi14:14:183:43:568:338:24
8:15
-0:50

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

8:04 /mi

Average Pace

8:33 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:28

15% of race

Time at Steady Pace

2:06:43

57% of race

Time at Slower Pace

1:03:45

28% of race

Average Pace: 8:32 /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 mi10:55:2625:048:0425:04
8:04
#14490
10K
6.21 mi11:21:0850:468:1025:42
8:16
#15625
15K
9.32 mi11:47:141:16:528:1526:06
8:24
#16169
20K
12.43 mi12:13:381:43:168:1926:24
8:30
#16360
Half
13.11 mi12:19:171:48:558:185:39
8:17
#16357
25K
15.53 mi12:40:052:09:438:2120:48
8:35
#16412
30K
18.64 mi13:07:282:37:068:2627:23
8:49
#16342
20M
20.00 mi13:19:302:49:088:2712:02
8:51
#16262
21M
21.00 mi13:29:422:59:208:3210:12
10:12
#16428
35K
21.75 mi13:36:033:05:418:326:21
8:29
#16370
23M
23.00 mi13:47:033:16:418:3311:00
8:47
#16283
24M
24.00 mi13:55:293:25:078:338:26
8:26
#16153
40K
24.85 mi14:02:463:32:248:337:17
8:31
#16055
25.2M
25.20 mi14:05:543:35:328:333:08
9:05
#15999
Finish
26.22 mi14:14:183:43:568:338:24
8:15
#15918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi144904322432217158(Top 64%)6021(Top 53%)6021(Top 321%)
10K6.21 mi3.10 mi15625-11355049-7275049-72716738(Top 63%)5710(Top 50%)5710(Top 304%)
15K9.32 mi3.11 mi16169-5445391-3425391-34217158(Top 64%)6021(Top 53%)6021(Top 321%)
20K12.43 mi3.11 mi16360-1915529-1385529-13816838(Top 63%)5842(Top 51%)5842(Top 311%)
Half13.11 mi0.68 mi16357+35528+15528+116410(Top 62%)5542(Top 49%)5542(Top 295%)
25K15.53 mi2.42 mi16412-555585-575585-5716691(Top 63%)5825(Top 51%)5825(Top 310%)
30K18.64 mi3.11 mi16342+705592-75592-716170(Top 61%)5594(Top 49%)5594(Top 298%)
20M20.00 mi1.36 mi16262+805557+355557+3515765(Top 59%)5429(Top 48%)5429(Top 289%)
21M21.00 mi1.00 mi16428-1665663-1065663-10618716(Top 70%)7171(Top 63%)7171(Top 382%)
35K21.75 mi0.75 mi16370+585641+225641+2215281(Top 57%)5285(Top 46%)5285(Top 281%)
23M23.00 mi1.25 mi16283+875604+375604+3714936(Top 56%)5136(Top 45%)5136(Top 273%)
24M24.00 mi1.00 mi16153+1305546+585546+5814120(Top 53%)4747(Top 42%)4747(Top 253%)
40K24.85 mi0.85 mi16055+985509+375509+3713513(Top 51%)4490(Top 39%)4490(Top 239%)
25.2M25.20 mi0.35 mi15999+565479+305479+3013104(Top 49%)4302(Top 38%)4302(Top 229%)
Finish26.22 mi1.02 mi15918+815440+395440+3913758(Top 52%)4617(Top 40%)4617(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17158

Females

6021

F40-44

6021

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16738

Females

5710

F40-44

5710

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17158

Females

6021

F40-44

6021

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16838

Females

5842

F40-44

5842

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16410

Females

5542

F40-44

5542

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16691

Females

5825

F40-44

5825

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16170

Females

5594

F40-44

5594

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15765

Females

5429

F40-44

5429

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18716

Females

7171

F40-44

7171

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15281

Females

5285

F40-44

5285

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14936

Females

5136

F40-44

5136

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14120

Females

4747

F40-44

4747

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13513

Females

4490

F40-44

4490

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13104

Females

4302

F40-44

4302

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13758

Females

4617

F40-44

4617

Passing Analysis

Category:
Athletes Passed
1358
Passed By
2786
Net Change
-1428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14490
5K → 10K431178-1135#14490#15625
10K → 15K57601-544#15625#16169
15K → 20K106297-191#16169#16360
20K → Half4037+3#16360#16357
Half → 25K119174-55#16357#16412
25K → 30K211141+70#16412#16342
30K → 20M11939+80#16342#16262
20M → 21M39205-166#16262#16428
21M → 35K7517+58#16428#16370
35K → 23M12437+87#16370#16283
23M → 24M14818+130#16283#16153
24M → 40K11618+98#16153#16055
40K → 25.2M615+56#16055#15999
25.2M → Finish10019+81#15999#15918
TOTALS13582786-1428
📊

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