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BOSTON MARATHON 2023

Molly Stout

OH

Bib: 19814 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 25%
Division (F40-44)
#0 / 1878
Top 45%
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
8:30/mi
26:24
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:08/mi
51:39
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:14/mi
1:17:15
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:21/mi
1:43:12
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:55/mi
1:48:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:02/mi
2:08:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:36/mi
2:34:48
↑ 181↓ 1480.2%
138 ft elev
20M
8:16/mi
2:46:02
↑ 64↓ 500.2%
148 ft elev
21M
9:04/mi
2:55:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:55/mi
3:01:01
↑ 17↓ 861.7%
156 ft elev
23M
8:11/mi
3:11:16
↑ 23↓ 630.6%
116 ft elev
24M
8:03/mi
3:19:19
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:55/mi
3:26:05
↓ 200.3%
20 ft elev
25.2M
8:22/mi
3:28:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:35/mi
3:36:42
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time1:48:36
Pace8:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:06
Pace8:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0926:248:3026:24
8:30
-
10K
6.21 mi11:43:2451:398:1925:15
8:08
-0:22
15K
9.32 mi12:09:001:17:158:1725:36
8:14
+0:06
20K
12.43 mi12:34:571:43:128:1825:57
8:21
+0:07
Half
13.11 mi12:40:211:48:368:175:24
7:55
-0:26
25K
15.53 mi12:59:502:08:058:1519:29
8:02
+0:07
30K
18.64 mi13:26:332:34:488:1826:43
8:36
+0:34
20M
20.00 mi13:37:472:46:028:1811:14
8:16
-0:20
21M
21.00 mi13:46:512:55:068:209:04
9:04
+0:48
35K
21.75 mi13:52:463:01:018:195:55
7:55
-1:09
23M
23.00 mi14:03:013:11:168:1910:15
8:11
+0:16
24M
24.00 mi14:11:043:19:198:188:03
8:03
-0:08
40K
24.85 mi14:17:503:26:058:176:46
7:55
-0:08
25.2M
25.20 mi14:20:433:28:588:182:53
8:22
+0:27
Finish
26.22 mi14:28:273:36:428:167:44
7:35
-0:47

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

7:35 /mi

Average Pace

8:16 /mi

Slowest Pace

9:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:41

58% of race

Time at Steady Pace

1:21:57

38% of race

Time at Slower Pace

9:04

4% of race

Average Pace: 8:16 /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 mi11:18:0926:248:3026:24
8:30
#17545
10K
6.21 mi11:43:2451:398:1925:15
8:08
#16596
15K
9.32 mi12:09:001:17:158:1725:36
8:14
#16441
20K
12.43 mi12:34:571:43:128:1825:57
8:21
#16310
Half
13.11 mi12:40:211:48:368:175:24
7:55
#16160
25K
15.53 mi12:59:502:08:058:1519:29
8:02
#15653
30K
18.64 mi13:26:332:34:488:1826:43
8:36
#15505
20M
20.00 mi13:37:472:46:028:1811:14
8:16
#15242
21M
21.00 mi13:46:512:55:068:209:04
9:04
#15129
35K
21.75 mi13:52:463:01:018:195:55
7:55
#15010
23M
23.00 mi14:03:013:11:168:1910:15
8:11
#14780
24M
24.00 mi14:11:043:19:198:188:03
8:03
#14614
40K
24.85 mi14:17:503:26:058:176:46
7:55
#14423
25.2M
25.20 mi14:20:433:28:588:182:53
8:22
#14325
Finish
26.22 mi14:28:273:36:428:167:44
7:35
#14107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi175456280628016140(Top 61%)5373(Top 47%)5373(Top 286%)
10K6.21 mi3.10 mi16596+9495639+6415639+64115728(Top 59%)5095(Top 45%)5095(Top 271%)
15K9.32 mi3.11 mi16441+1555550+895550+8916140(Top 61%)5373(Top 47%)5373(Top 286%)
20K12.43 mi3.11 mi16310+1315493+575493+5715948(Top 60%)5314(Top 47%)5314(Top 283%)
Half13.11 mi0.68 mi16160+1505410+835410+8313773(Top 52%)3960(Top 35%)3960(Top 211%)
25K15.53 mi2.42 mi15653+5075119+2915119+29113056(Top 49%)3663(Top 32%)3663(Top 195%)
30K18.64 mi3.11 mi15505+1485077+425077+4214919(Top 56%)4878(Top 43%)4878(Top 260%)
20M20.00 mi1.36 mi15242+2634937+1404937+14012176(Top 46%)3384(Top 30%)3384(Top 180%)
21M21.00 mi1.00 mi15129+1134880+574880+5713809(Top 52%)4387(Top 38%)4387(Top 234%)
35K21.75 mi0.75 mi15010+1194818+624818+6211540(Top 43%)3180(Top 28%)3180(Top 169%)
23M23.00 mi1.25 mi14780+2304704+1144704+11411143(Top 42%)3097(Top 27%)3097(Top 165%)
24M24.00 mi1.00 mi14614+1664625+794625+7911625(Top 44%)3403(Top 30%)3403(Top 181%)
40K24.85 mi0.85 mi14423+1914530+954530+959520(Top 36%)2435(Top 21%)2435(Top 130%)
25.2M25.20 mi0.35 mi14325+984476+544476+548798(Top 33%)2201(Top 19%)2201(Top 117%)
Finish26.22 mi1.02 mi14107+2184363+1134363+1139258(Top 35%)2367(Top 21%)2367(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16140

Females

5373

F40-44

5373

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15728

Females

5095

F40-44

5095

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16140

Females

5373

F40-44

5373

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15948

Females

5314

F40-44

5314

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13773

Females

3960

F40-44

3960

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13056

Females

3663

F40-44

3663

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14919

Females

4878

F40-44

4878

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12176

Females

3384

F40-44

3384

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13809

Females

4387

F40-44

4387

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11540

Females

3180

F40-44

3180

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11143

Females

3097

F40-44

3097

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11625

Females

3403

F40-44

3403

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9520

Females

2435

F40-44

2435

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8798

Females

2201

F40-44

2201

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9258

Females

2367

F40-44

2367

Passing Analysis

Category:
Athletes Passed
3916
Passed By
478
Net Change
+3438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17545
5K → 10K103182+949#17545#16596
10K → 15K281126+155#16596#16441
15K → 20K236105+131#16441#16310
20K → Half1533+150#16310#16160
Half → 25K5125+507#16160#15653
25K → 30K24597+148#15653#15505
30K → 20M2674+263#15505#15242
20M → 21M14330+113#15242#15129
21M → 35K1234+119#15129#15010
35K → 23M2388+230#15010#14780
23M → 24M1726+166#14780#14614
24M → 40K1943+191#14614#14423
40K → 25.2M1013+98#14423#14325
25.2M → Finish2202+218#14325#14107
TOTALS3916478+3438
📊

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