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BOSTON MARATHON 2023

María Ruiz

Bib: 17958•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 42%
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
7:33/mi
23:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
47:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:10:36
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:34:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:39:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
1:59:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:25:29
↑ 181↓ 1480.2%
20M
8:23/mi
2:36:52
↑ 64↓ 500.2%
21M
8:38/mi
2:45:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:51:27
↑ 17↓ 861.7%
23M
8:19/mi
3:01:52
↑ 23↓ 630.6%
24M
8:19/mi
3:10:11
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:17:12
↓ 200.3%
25.2M
8:27/mi
3:20:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:27:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:56
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:47:50
Pace8:14 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:5423:267:3323:26
7:33
-
10K
6.21 mi12:02:2947:017:3423:35
7:35
+0:02
15K
9.32 mi12:26:041:10:367:3423:35
7:35
0:00
20K
12.43 mi12:50:051:34:377:3724:01
7:44
+0:09
Half
13.11 mi12:55:241:39:567:375:19
7:48
+0:04
25K
15.53 mi13:14:561:59:287:4119:32
8:03
+0:15
30K
18.64 mi13:40:572:25:297:4826:01
8:22
+0:19
20M
20.00 mi13:52:202:36:527:5111:23
8:23
+0:01
21M
21.00 mi14:00:582:45:307:538:38
8:38
+0:15
35K
21.75 mi14:06:552:51:277:535:57
7:57
-0:41
23M
23.00 mi14:17:203:01:527:5410:25
8:19
+0:22
24M
24.00 mi14:25:393:10:117:558:19
8:19
0:00
40K
24.85 mi14:32:403:17:127:567:01
8:12
-0:07
25.2M
25.20 mi14:35:353:20:077:562:55
8:27
+0:15
Finish
26.22 mi14:43:143:27:467:567:39
7:30
-0:57

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

7:30 /mi

Average Pace

7:56 /mi

Slowest Pace

8:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:05

67% of race

Time at Steady Pace

1:07:41

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:38:5423:267:3323:26
7:33
#10031
10K
6.21 mi12:02:2947:017:3423:35
7:35
#10624
15K
9.32 mi12:26:041:10:367:3423:35
7:35
#10716
20K
12.43 mi12:50:051:34:377:3724:01
7:44
#10821
Half
13.11 mi12:55:241:39:567:375:19
7:48
#10926
25K
15.53 mi13:14:561:59:287:4119:32
8:03
#11224
30K
18.64 mi13:40:572:25:297:4826:01
8:22
#11647
20M
20.00 mi13:52:202:36:527:5111:23
8:23
#11742
21M
21.00 mi14:00:582:45:307:538:38
8:38
#11703
35K
21.75 mi14:06:552:51:277:535:57
7:57
#11703
23M
23.00 mi14:17:203:01:527:5410:25
8:19
#11705
24M
24.00 mi14:25:393:10:117:558:19
8:19
#11784
40K
24.85 mi14:32:403:17:127:567:01
8:12
#11758
25.2M
25.20 mi14:35:353:20:077:562:55
8:27
#11715
Finish
26.22 mi14:43:143:27:467:567:39
7:30
#11536
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi100311880188010951(Top 41%)2316(Top 20%)2316(Top 47%)
10K6.21 mi3.10 mi10624-5932134-2542134-25411263(Top 42%)2475(Top 22%)2475(Top 51%)
15K9.32 mi3.11 mi10716-922179-452179-4510951(Top 41%)2316(Top 20%)2316(Top 47%)
20K12.43 mi3.11 mi10821-1052254-752254-7511164(Top 42%)2497(Top 22%)2497(Top 51%)
Half13.11 mi0.68 mi10926-1052304-502304-5012686(Top 48%)3292(Top 29%)3292(Top 67%)
25K15.53 mi2.42 mi11224-2982487-1832487-18313197(Top 50%)3740(Top 33%)3740(Top 77%)
30K18.64 mi3.11 mi11647-4232774-2872774-28713517(Top 51%)4031(Top 35%)4031(Top 83%)
20M20.00 mi1.36 mi11742-952849-752849-7512872(Top 48%)3782(Top 33%)3782(Top 77%)
21M21.00 mi1.00 mi11703+392846+32846+311277(Top 42%)3016(Top 26%)3016(Top 62%)
35K21.75 mi0.75 mi117032857-112857-1111802(Top 44%)3309(Top 29%)3309(Top 68%)
23M23.00 mi1.25 mi11705-22881-242881-2412049(Top 45%)3538(Top 31%)3538(Top 72%)
24M24.00 mi1.00 mi11784-792941-602941-6013331(Top 50%)4289(Top 38%)4289(Top 88%)
40K24.85 mi0.85 mi11758+262952-112952-1111420(Top 43%)3368(Top 29%)3368(Top 69%)
25.2M25.20 mi0.35 mi11715+432940+122940+129337(Top 35%)2396(Top 21%)2396(Top 49%)
Finish26.22 mi1.02 mi11536+1792875+652875+658644(Top 32%)2094(Top 18%)2094(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10951

Females

2316

F18-39

2316

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11263

Females

2475

F18-39

2475

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10951

Females

2316

F18-39

2316

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11164

Females

2497

F18-39

2497

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12686

Females

3292

F18-39

3292

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13197

Females

3740

F18-39

3740

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13517

Females

4031

F18-39

4031

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12872

Females

3782

F18-39

3782

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11277

Females

3016

F18-39

3016

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11802

Females

3309

F18-39

3309

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12049

Females

3538

F18-39

3538

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13331

Females

4289

F18-39

4289

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11420

Females

3368

F18-39

3368

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9337

Females

2396

F18-39

2396

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8644

Females

2094

F18-39

2094

Passing Analysis

Category:
Athletes Passed
1202
Passed By
2707
Net Change
-1505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10031
5K → 10K94687-593#10031#10624
10K → 15K152244-92#10624#10716
15K → 20K126231-105#10716#10821
20K → Half4109-105#10821#10926
Half → 25K56354-298#10926#11224
25K → 30K75498-423#11224#11647
30K → 20M79174-95#11647#11742
20M → 21M10768+39#11742#11703
21M → 35K51510#11703#11703
35K → 23M9395-2#11703#11705
23M → 24M46125-79#11705#11784
24M → 40K7145+26#11784#11758
40K → 25.2M5310+43#11758#11715
25.2M → Finish19516+179#11715#11536
TOTALS12022707-1505
📊

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