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BOSTON MARATHON 2023

Maria Campos

CT

Bib: 19117 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F40-44)
#0 / 1878
Top 43%
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
8:19/mi
25:50
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:57/mi
50:31
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:58/mi
1:15:16
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:08/mi
1:40:33
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:01/mi
1:46:01
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:08/mi
2:05:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:10/mi
2:31:06
↑ 181↓ 1480.2%
138 ft elev
20M
8:12/mi
2:42:15
↑ 64↓ 500.2%
148 ft elev
21M
9:11/mi
2:51:26
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:49/mi
2:57:17
↑ 17↓ 861.7%
156 ft elev
23M
8:42/mi
3:08:10
↑ 23↓ 630.6%
116 ft elev
24M
8:27/mi
3:16:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:39/mi
3:24:01
↓ 200.3%
20 ft elev
25.2M
9:23/mi
3:27:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:35/mi
3:36:00
↑ 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
Time1:46:01
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:49:59
Pace8:23 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3925:508:1925:50
8:19
-
10K
6.21 mi11:45:2050:318:0824:41
7:57
-0:22
15K
9.32 mi12:10:051:15:168:0524:45
7:58
+0:01
20K
12.43 mi12:35:221:40:338:0525:17
8:08
+0:10
Half
13.11 mi12:40:501:46:018:055:28
8:01
-0:07
25K
15.53 mi13:00:332:05:448:0619:43
8:08
+0:07
30K
18.64 mi13:25:552:31:068:0625:22
8:10
+0:02
20M
20.00 mi13:37:042:42:158:0711:09
8:12
+0:02
21M
21.00 mi13:46:152:51:268:109:11
9:11
+0:59
35K
21.75 mi13:52:062:57:178:095:51
7:49
-1:22
23M
23.00 mi14:02:593:08:108:1110:53
8:42
+0:53
24M
24.00 mi14:11:263:16:378:128:27
8:27
-0:15
40K
24.85 mi14:18:503:24:018:127:24
8:39
+0:12
25.2M
25.20 mi14:22:043:27:158:133:14
9:23
+0:44
Finish
26.22 mi14:30:493:36:008:158:45
8:35
-0:48

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

7:49 /mi

Average Pace

8:15 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:17

26% of race

Time at Steady Pace

1:52:49

52% of race

Time at Slower Pace

47:54

22% of race

Average Pace: 8:14 /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 mi11:20:3925:508:1925:50
8:19
#16261
10K
6.21 mi11:45:2050:318:0824:41
7:57
#15307
15K
9.32 mi12:10:051:15:168:0524:45
7:58
#14947
20K
12.43 mi12:35:221:40:338:0525:17
8:08
#14798
Half
13.11 mi12:40:501:46:018:055:28
8:01
#14793
25K
15.53 mi13:00:332:05:448:0619:43
8:08
#14602
30K
18.64 mi13:25:552:31:068:0625:22
8:10
#14149
20M
20.00 mi13:37:042:42:158:0711:09
8:12
#13934
21M
21.00 mi13:46:152:51:268:109:11
9:11
#13941
35K
21.75 mi13:52:062:57:178:095:51
7:49
#13824
23M
23.00 mi14:02:593:08:108:1110:53
8:42
#13821
24M
24.00 mi14:11:263:16:378:128:27
8:27
#13824
40K
24.85 mi14:18:503:24:018:127:24
8:39
#13830
25.2M
25.20 mi14:22:043:27:158:133:14
9:23
#13834
Finish
26.22 mi14:30:493:36:008:158:45
8:35
#13905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi162615442544214126(Top 53%)4162(Top 36%)4162(Top 222%)
10K6.21 mi3.10 mi15307+9544842+6004842+60014373(Top 54%)4283(Top 37%)4283(Top 228%)
15K9.32 mi3.11 mi14947+3604628+2144628+21414126(Top 53%)4162(Top 36%)4162(Top 222%)
20K12.43 mi3.11 mi14798+1494551+774551+7714512(Top 55%)4411(Top 39%)4411(Top 235%)
Half13.11 mi0.68 mi14793+54552-14552-114534(Top 55%)4403(Top 39%)4403(Top 234%)
25K15.53 mi2.42 mi14602+1914468+844468+8413757(Top 52%)4073(Top 36%)4073(Top 217%)
30K18.64 mi3.11 mi14149+4534232+2364232+23612117(Top 46%)3255(Top 28%)3255(Top 173%)
20M20.00 mi1.36 mi13934+2154119+1134119+11311769(Top 44%)3154(Top 28%)3154(Top 168%)
21M21.00 mi1.00 mi13941-74143-244143-2414405(Top 54%)4710(Top 41%)4710(Top 251%)
35K21.75 mi0.75 mi13824+1174087+564087+5610876(Top 41%)2828(Top 25%)2828(Top 151%)
23M23.00 mi1.25 mi13821+34114-274114-2714345(Top 54%)4818(Top 42%)4818(Top 257%)
24M24.00 mi1.00 mi13824-34150-364150-3614200(Top 53%)4786(Top 42%)4786(Top 255%)
40K24.85 mi0.85 mi13830-64170-204170-2014279(Top 54%)4894(Top 43%)4894(Top 261%)
25.2M25.20 mi0.35 mi13834-44177-74177-714597(Top 55%)5063(Top 44%)5063(Top 270%)
Finish26.22 mi1.02 mi13905-714234-574234-5715923(Top 60%)5758(Top 50%)5758(Top 307%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14126

Females

4162

F40-44

4162

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14373

Females

4283

F40-44

4283

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14126

Females

4162

F40-44

4162

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14512

Females

4411

F40-44

4411

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14534

Females

4403

F40-44

4403

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13757

Females

4073

F40-44

4073

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12117

Females

3255

F40-44

3255

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11769

Females

3154

F40-44

3154

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14405

Females

4710

F40-44

4710

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10876

Females

2828

F40-44

2828

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14345

Females

4818

F40-44

4818

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14200

Females

4786

F40-44

4786

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14279

Females

4894

F40-44

4894

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14597

Females

5063

F40-44

5063

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15923

Females

5758

F40-44

5758

Passing Analysis

Category:
Athletes Passed
3150
Passed By
794
Net Change
+2356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16261
5K → 10K101056+954#16261#15307
10K → 15K41353+360#15307#14947
15K → 20K257108+149#14947#14798
20K → Half3227+5#14798#14793
Half → 25K24554+191#14793#14602
25K → 30K46815+453#14602#14149
30K → 20M22914+215#14149#13934
20M → 21M8996-7#13934#13941
21M → 35K1258+117#13941#13824
35K → 23M8380+3#13824#13821
23M → 24M6972-3#13821#13824
24M → 40K6874-6#13824#13830
40K → 25.2M2024-4#13830#13834
25.2M → Finish42113-71#13834#13905
TOTALS3150794+2356
📊

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