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BOSTON MARATHON 2023

Gabby Peterson

Bib: 29824•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
9:49/mi
30:30
↑ 97↓ 3451.5%
10K· 6.21 mi
9:34/mi
1:00:13
↑ 79↓ 1380.4%
15K· 9.32 mi
9:50/mi
1:30:45
↑ 67↓ 78
20K· 12.43 mi
10:39/mi
2:03:49
↑ 106↓ 860.1%
Half· 13.11 mi
9:52/mi
2:10:33
↑ 19↓ 370.5%
25K· 15.53 mi
10:31/mi
2:36:03
↑ 66↓ 880.2%
30K· 18.64 mi
11:01/mi
3:10:17
↑ 181↓ 1480.2%
20M
10:53/mi
3:25:04
↑ 64↓ 500.2%
21M
11:31/mi
3:36:35
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:43:56
↑ 17↓ 861.7%
23M
11:09/mi
3:57:54
↑ 23↓ 630.6%
24M
11:08/mi
4:09:02
↓ 821.3%
40K· 24.85 mi
11:31/mi
4:18:53
↓ 200.3%
25.2M
12:02/mi
4:23:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:58/mi
4:33:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:33
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:22:38
Pace10:53 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3730:309:4930:30
9:49
-
10K
6.21 mi12:18:201:00:139:4129:43
9:34
-0:15
15K
9.32 mi12:48:521:30:459:4430:32
9:50
+0:16
20K
12.43 mi13:21:562:03:499:5833:04
10:39
+0:49
Half
13.11 mi13:28:402:10:339:576:44
9:52
-0:47
25K
15.53 mi13:54:102:36:0310:0325:30
10:31
+0:39
30K
18.64 mi14:28:243:10:1710:1234:14
11:01
+0:30
20M
20.00 mi14:43:113:25:0410:1514:47
10:53
-0:08
21M
21.00 mi14:54:423:36:3510:1911:31
11:31
+0:38
35K
21.75 mi15:02:033:43:5610:187:21
9:49
-1:42
23M
23.00 mi15:16:013:57:5410:2113:58
11:09
+1:20
24M
24.00 mi15:27:094:09:0210:2311:08
11:08
-0:01
40K
24.85 mi15:37:004:18:5310:259:51
11:31
+0:23
25.2M
25.20 mi15:41:094:23:0210:264:09
12:02
+0:31
Finish
26.22 mi15:51:184:33:1110:2610:09
9:58
-2:04

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

9:34 /mi

Average Pace

10:26 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:59

42% of race

Time at Steady Pace

1:47:35

39% of race

Time at Slower Pace

50:37

19% of race

Average Pace: 10:25 /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 mi11:48:3730:309:4930:30
9:49
#22974
10K
6.21 mi12:18:201:00:139:4129:43
9:34
#22874
15K
9.32 mi12:48:521:30:459:4430:32
9:50
#22983
20K
12.43 mi13:21:562:03:499:5833:04
10:39
#23347
Half
13.11 mi13:28:402:10:339:576:44
9:52
#23324
25K
15.53 mi13:54:102:36:0310:0325:30
10:31
#23308
30K
18.64 mi14:28:243:10:1710:1234:14
11:01
#23256
20M
20.00 mi14:43:113:25:0410:1514:47
10:53
#23191
21M
21.00 mi14:54:423:36:3510:1911:31
11:31
#23127
35K
21.75 mi15:02:033:43:5610:187:21
9:49
#23052
23M
23.00 mi15:16:013:57:5410:2113:58
11:09
#23012
24M
24.00 mi15:27:094:09:0210:2311:08
11:08
#23019
40K
24.85 mi15:37:004:18:5310:259:51
11:31
#23020
25.2M
25.20 mi15:41:094:23:0210:264:09
12:02
#23026
Finish
26.22 mi15:51:184:33:1110:2610:09
9:58
#22975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi229749376937623126(Top 87%)9414(Top 82%)9414(Top 193%)
10K6.21 mi3.10 mi22874+1009292+849292+8422698(Top 85%)9189(Top 80%)9189(Top 188%)
15K9.32 mi3.11 mi22983-1099345-539345-5323126(Top 87%)9414(Top 82%)9414(Top 193%)
20K12.43 mi3.11 mi23347-3649532-1879532-18724092(Top 90%)9965(Top 87%)9965(Top 204%)
Half13.11 mi0.68 mi23324+239516+169516+1623040(Top 87%)9373(Top 82%)9373(Top 192%)
25K15.53 mi2.42 mi23308+169517-19517-123235(Top 87%)9513(Top 83%)9513(Top 195%)
30K18.64 mi3.11 mi23256+529512+59512+523117(Top 87%)9525(Top 83%)9525(Top 195%)
20M20.00 mi1.36 mi23191+659493+199493+1922490(Top 84%)9246(Top 81%)9246(Top 189%)
21M21.00 mi1.00 mi23127+649478+159478+1521919(Top 82%)8951(Top 78%)8951(Top 183%)
35K21.75 mi0.75 mi23052+759440+389440+3820849(Top 78%)8415(Top 74%)8415(Top 172%)
23M23.00 mi1.25 mi23012+409432+89432+822654(Top 85%)9405(Top 82%)9405(Top 193%)
24M24.00 mi1.00 mi23019-79450-189450-1823299(Top 88%)9797(Top 86%)9797(Top 201%)
40K24.85 mi0.85 mi23020-19454-49454-423242(Top 87%)9792(Top 86%)9792(Top 200%)
25.2M25.20 mi0.35 mi23026-69452+29452+222590(Top 85%)9450(Top 83%)9450(Top 193%)
Finish26.22 mi1.02 mi22975+519436+169436+1621672(Top 81%)8950(Top 78%)8950(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23126

Females

9414

F18-39

9414

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22698

Females

9189

F18-39

9189

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23126

Females

9414

F18-39

9414

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

24092

Females

9965

F18-39

9965

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23040

Females

9373

F18-39

9373

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23235

Females

9513

F18-39

9513

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23117

Females

9525

F18-39

9525

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22490

Females

9246

F18-39

9246

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21919

Females

8951

F18-39

8951

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20849

Females

8415

F18-39

8415

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22654

Females

9405

F18-39

9405

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23299

Females

9797

F18-39

9797

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23242

Females

9792

F18-39

9792

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22590

Females

9450

F18-39

9450

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

21672

Females

8950

F18-39

8950

Passing Analysis

Category:
Athletes Passed
1187
Passed By
1188
Net Change
-1
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22974
5K → 10K286186+100#22974#22874
10K → 15K106215-109#22874#22983
15K → 20K34398-364#22983#23347
20K → Half329+23#23347#23324
Half → 25K10488+16#23324#23308
25K → 30K14896+52#23308#23256
30K → 20M8621+65#23256#23191
20M → 21M8218+64#23191#23127
21M → 35K794+75#23127#23052
35K → 23M7131+40#23052#23012
23M → 24M3845-7#23012#23019
24M → 40K4041-1#23019#23020
40K → 25.2M1218-6#23020#23026
25.2M → Finish6918+51#23026#22975
TOTALS11871188-1
📊

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