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BOSTON MARATHON 2023

Margot Jones

Bib: 25016•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
8:34/mi
26:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:14/mi
52:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:17:50
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:43:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:49:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:10:45
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:39:19
↑ 181↓ 1480.2%
20M
9:12/mi
2:51:49
↑ 64↓ 500.2%
21M
10:17/mi
3:02:06
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
3:09:08
↑ 17↓ 861.7%
23M
10:32/mi
3:22:19
↑ 23↓ 630.6%
24M
10:00/mi
3:32:19
↓ 821.3%
40K· 24.85 mi
9:48/mi
3:40:42
↓ 200.3%
25.2M
10:23/mi
3:44:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:53:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:16
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:04:13
Pace9:29 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5026:378:3426:37
8:34
-
10K
6.21 mi12:14:2552:128:2425:35
8:14
-0:20
15K
9.32 mi12:40:031:17:508:2125:38
8:15
+0:01
20K
12.43 mi13:05:481:43:358:2025:45
8:17
+0:02
Half
13.11 mi13:11:291:49:168:205:41
8:20
+0:03
25K
15.53 mi13:32:582:10:458:2521:29
8:52
+0:32
30K
18.64 mi14:01:322:39:198:3328:34
9:12
+0:20
20M
20.00 mi14:14:022:51:498:3512:30
9:12
0:00
21M
21.00 mi14:24:193:02:068:4010:17
10:17
+1:05
35K
21.75 mi14:31:213:09:088:427:02
9:24
-0:53
23M
23.00 mi14:44:323:22:198:4813:11
10:32
+1:08
24M
24.00 mi14:54:323:32:198:5110:00
10:00
-0:32
40K
24.85 mi15:02:553:40:428:538:23
9:48
-0:12
25.2M
25.20 mi15:06:303:44:178:543:35
10:23
+0:35
Finish
26.22 mi15:15:423:53:298:559:12
9:02
-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

8:14 /mi

Average Pace

8:55 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:16

47% of race

Time at Steady Pace

1:18:47

34% of race

Time at Slower Pace

45:26

19% of race

Average Pace: 8:54 /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 mi11:48:5026:378:3426:37
8:34
#18033
10K
6.21 mi12:14:2552:128:2425:35
8:14
#17224
15K
9.32 mi12:40:031:17:508:2125:38
8:15
#16861
20K
12.43 mi13:05:481:43:358:2025:45
8:17
#16524
Half
13.11 mi13:11:291:49:168:205:41
8:20
#16535
25K
15.53 mi13:32:582:10:458:2521:29
8:52
#16842
30K
18.64 mi14:01:322:39:198:3328:34
9:12
#17044
20M
20.00 mi14:14:022:51:498:3512:30
9:12
#17073
21M
21.00 mi14:24:193:02:068:4010:17
10:17
#17216
35K
21.75 mi14:31:213:09:088:427:02
9:24
#17318
23M
23.00 mi14:44:323:22:198:4813:11
10:32
#17751
24M
24.00 mi14:54:323:32:198:5110:00
10:00
#17963
40K
24.85 mi15:02:553:40:428:538:23
9:48
#18049
25.2M
25.20 mi15:06:303:44:178:543:35
10:23
#18070
Finish
26.22 mi15:15:423:53:298:559:12
9:02
#18087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi180336580658016242(Top 61%)5438(Top 48%)5438(Top 111%)
10K6.21 mi3.10 mi17224+8096073+5076073+50716508(Top 62%)5583(Top 49%)5583(Top 114%)
15K9.32 mi3.11 mi16861+3635831+2425831+24216242(Top 61%)5438(Top 48%)5438(Top 111%)
20K12.43 mi3.11 mi16524+3375631+2005631+20015559(Top 58%)5073(Top 44%)5073(Top 104%)
Half13.11 mi0.68 mi16535-115637-65637-616750(Top 63%)5761(Top 50%)5761(Top 118%)
25K15.53 mi2.42 mi16842-3075859-2225859-22218283(Top 69%)6715(Top 59%)6715(Top 137%)
30K18.64 mi3.11 mi17044-2025989-1305989-13018149(Top 68%)6734(Top 59%)6734(Top 138%)
20M20.00 mi1.36 mi17073-296015-266015-2617560(Top 66%)6488(Top 57%)6488(Top 133%)
21M21.00 mi1.00 mi17216-1436124-1096124-10918987(Top 71%)7329(Top 64%)7329(Top 150%)
35K21.75 mi0.75 mi17318-1026196-726196-7219553(Top 73%)7678(Top 67%)7678(Top 157%)
23M23.00 mi1.25 mi17751-4336473-2776473-27721388(Top 80%)8728(Top 76%)8728(Top 179%)
24M24.00 mi1.00 mi17963-2126602-1296602-12920784(Top 78%)8421(Top 74%)8421(Top 172%)
40K24.85 mi0.85 mi18049-866670-686670-6819407(Top 73%)7714(Top 68%)7714(Top 158%)
25.2M25.20 mi0.35 mi18070-216687-176687-1718771(Top 71%)7375(Top 65%)7375(Top 151%)
Finish26.22 mi1.02 mi18087-176701-146701-1418129(Top 68%)6967(Top 61%)6967(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16242

Females

5438

F18-39

5438

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16508

Females

5583

F18-39

5583

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16242

Females

5438

F18-39

5438

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15559

Females

5073

F18-39

5073

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16750

Females

5761

F18-39

5761

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18283

Females

6715

F18-39

6715

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18149

Females

6734

F18-39

6734

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17560

Females

6488

F18-39

6488

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18987

Females

7329

F18-39

7329

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19553

Females

7678

F18-39

7678

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21388

Females

8728

F18-39

8728

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20784

Females

8421

F18-39

8421

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19407

Females

7714

F18-39

7714

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18771

Females

7375

F18-39

7375

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18129

Females

6967

F18-39

6967

Passing Analysis

Category:
Athletes Passed
2183
Passed By
2237
Net Change
-54
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18033
5K → 10K90899+809#18033#17224
10K → 15K42966+363#17224#16861
15K → 20K37942+337#16861#16524
20K → Half2435-11#16524#16535
Half → 25K62369-307#16535#16842
25K → 30K110312-202#16842#17044
30K → 20M6796-29#17044#17073
20M → 21M47190-143#17073#17216
21M → 35K25127-102#17216#17318
35K → 23M17450-433#17318#17751
23M → 24M16228-212#17751#17963
24M → 40K32118-86#17963#18049
40K → 25.2M2142-21#18049#18070
25.2M → Finish4663-17#18070#18087
TOTALS21832237-54
📊

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