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BOSTON MARATHON 2023

Heather Willing

MI

Bib: 19322 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 48%
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
7:37/mi
23:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:49/mi
47:55
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:09/mi
1:13:14
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:25/mi
1:39:24
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:15/mi
1:45:02
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:34/mi
2:05:49
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:52/mi
2:36:29
↑ 181↓ 1480.2%
138 ft elev
20M
9:34/mi
2:49:29
↑ 64↓ 500.2%
148 ft elev
21M
11:35/mi
3:01:04
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:05/mi
3:07:52
↑ 17↓ 861.7%
156 ft elev
23M
10:09/mi
3:20:34
↑ 23↓ 630.6%
116 ft elev
24M
9:01/mi
3:29:35
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:23/mi
3:37:36
↓ 200.3%
20 ft elev
25.2M
10:03/mi
3:41:04
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:24/mi
3:50:39
↑ 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
Time1:45:02
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:05:37
Pace9:35 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4423:397:3723:39
7:37
-
10K
6.21 mi11:38:0047:557:4324:16
7:49
+0:12
15K
9.32 mi12:03:191:13:147:5125:19
8:09
+0:20
20K
12.43 mi12:29:291:39:248:0026:10
8:25
+0:16
Half
13.11 mi12:35:071:45:028:015:38
8:15
-0:10
25K
15.53 mi12:55:542:05:498:0620:47
8:34
+0:19
30K
18.64 mi13:26:342:36:298:2430:40
9:52
+1:18
20M
20.00 mi13:39:342:49:298:2813:00
9:34
-0:18
21M
21.00 mi13:51:093:01:048:3711:35
11:35
+2:01
35K
21.75 mi13:57:573:07:528:386:48
9:05
-2:30
23M
23.00 mi14:10:393:20:348:4312:42
10:09
+1:04
24M
24.00 mi14:19:403:29:358:449:01
9:01
-1:08
40K
24.85 mi14:27:413:37:368:458:01
9:23
+0:22
25.2M
25.20 mi14:31:093:41:048:463:28
10:03
+0:40
Finish
26.22 mi14:40:443:50:398:489:35
9:24
-0:39

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

7:37 /mi

Average Pace

8:48 /mi

Slowest Pace

11:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:49

55% of race

Time at Steady Pace

46:25

20% of race

Time at Slower Pace

58:25

25% of race

Average Pace: 8:48 /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 mi11:13:4423:397:3723:39
7:37
#10669
10K
6.21 mi11:38:0047:557:4324:16
7:49
#11934
15K
9.32 mi12:03:191:13:147:5125:19
8:09
#13207
20K
12.43 mi12:29:291:39:248:0026:10
8:25
#14101
Half
13.11 mi12:35:071:45:028:015:38
8:15
#14215
25K
15.53 mi12:55:542:05:498:0620:47
8:34
#14651
30K
18.64 mi13:26:342:36:298:2430:40
9:52
#16122
20M
20.00 mi13:39:342:49:298:2813:00
9:34
#16369
21M
21.00 mi13:51:093:01:048:3711:35
11:35
#16930
35K
21.75 mi13:57:573:07:528:386:48
9:05
#16983
23M
23.00 mi14:10:393:20:348:4312:42
10:09
#17289
24M
24.00 mi14:19:403:29:358:449:01
9:01
#17301
40K
24.85 mi14:27:413:37:368:458:01
9:23
#17327
25.2M
25.20 mi14:31:093:41:048:463:28
10:03
#17337
Finish
26.22 mi14:40:443:50:398:489:35
9:24
#17486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi106692175217515513(Top 58%)4994(Top 44%)4994(Top 266%)
10K6.21 mi3.10 mi11934-12652840-6652840-66513243(Top 50%)3583(Top 31%)3583(Top 191%)
15K9.32 mi3.11 mi13207-12733583-7433583-74315513(Top 58%)4994(Top 44%)4994(Top 266%)
20K12.43 mi3.11 mi14101-8944148-5654148-56516390(Top 62%)5585(Top 49%)5585(Top 297%)
Half13.11 mi0.68 mi14215-1144209-614209-6116283(Top 61%)5484(Top 48%)5484(Top 292%)
25K15.53 mi2.42 mi14651-4364496-2874496-28716657(Top 63%)5813(Top 51%)5813(Top 310%)
30K18.64 mi3.11 mi16122-14715451-9555451-95520678(Top 78%)8151(Top 71%)8151(Top 434%)
20M20.00 mi1.36 mi16369-2475627-1765627-17619110(Top 72%)7351(Top 64%)7351(Top 391%)
21M21.00 mi1.00 mi16930-5615947-3205947-32022020(Top 83%)8997(Top 79%)8997(Top 479%)
35K21.75 mi0.75 mi16983-535982-355982-3518284(Top 69%)6985(Top 61%)6985(Top 372%)
23M23.00 mi1.25 mi17289-3066189-2076189-20720418(Top 77%)8181(Top 72%)8181(Top 436%)
24M24.00 mi1.00 mi17301-126206-176206-1717328(Top 65%)6534(Top 57%)6534(Top 348%)
40K24.85 mi0.85 mi17327-266245-396245-3917862(Top 67%)6870(Top 60%)6870(Top 366%)
25.2M25.20 mi0.35 mi17337-106257-126257-1217631(Top 66%)6758(Top 59%)6758(Top 360%)
Finish26.22 mi1.02 mi17486-1496357-1006357-10019786(Top 74%)7881(Top 69%)7881(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15513

Females

4994

F40-44

4994

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13243

Females

3583

F40-44

3583

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15513

Females

4994

F40-44

4994

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16390

Females

5585

F40-44

5585

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16283

Females

5484

F40-44

5484

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16657

Females

5813

F40-44

5813

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20678

Females

8151

F40-44

8151

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19110

Females

7351

F40-44

7351

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22020

Females

8997

F40-44

8997

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18284

Females

6985

F40-44

6985

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20418

Females

8181

F40-44

8181

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17328

Females

6534

F40-44

6534

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17862

Females

6870

F40-44

6870

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17631

Females

6758

F40-44

6758

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19786

Females

7881

F40-44

7881

Passing Analysis

Category:
Athletes Passed
420
Passed By
7237
Net Change
-6817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10669
5K → 10K431308-1265#10669#11934
10K → 15K171290-1273#11934#13207
15K → 20K38932-894#13207#14101
20K → Half5119-114#14101#14215
Half → 25K54490-436#14215#14651
25K → 30K101481-1471#14651#16122
30K → 20M31278-247#16122#16369
20M → 21M4565-561#16369#16930
21M → 35K3083-53#16930#16983
35K → 23M22328-306#16983#17289
23M → 24M6173-12#17289#17301
24M → 40K6187-26#17301#17327
40K → 25.2M2535-10#17327#17337
25.2M → Finish19168-149#17337#17486
TOTALS4207237-6817
📊

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