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BOSTON MARATHON 2023

Giovanna Valdivia

Bib: 20731•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Masters (Masters Women)
#0 / 6539
Top 36%
Division (F45-49)
#0 / 1817
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:15
Rank: #17216
Start → 5K
26:15 | 8:27/mi
10K· 6.21 mi
51:39
Rank: #16601 (+615)
5K → 10K
25:24 | 8:11/mi
15K· 9.32 mi
1:17:20
Rank: #16497 (+104)
10K → 15K
25:41 | 8:16/mi
20K· 12.43 mi
1:43:13
Rank: #16325 (+172)
15K → 20K
25:53 | 8:20/mi
Half· 13.11 mi
1:48:51
Rank: #16305 (+20)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:09:18
Rank: #16204 (+101)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:36:28
Rank: #16114 (+90)
25K → 30K
27:10 | 8:45/mi
20M
2:48:38
Rank: #16111 (+3)
30K → 20M
12:10 | 8:57/mi
21M
2:58:34
Rank: #16217 (-106)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:04:45
Rank: #16105 (+112)
21M → 35K
6:11 | 8:16/mi
23M
3:15:31
Rank: #15960 (+145)
35K → 23M
10:46 | 8:36/mi
24M
3:24:00
Rank: #15887 (+73)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:31:26
Rank: #15817 (+70)
24M → 40K
7:26 | 8:42/mi
25.2M
3:34:43
Rank: #15802 (+15)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:43:26
Rank: #15788 (+14)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:51
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:54:35
Pace8:44 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0126:158:2726:15
8:27
-
10K
6.21 mi11:44:2551:398:1925:24
8:11
-0:16
15K
9.32 mi12:10:061:17:208:1825:41
8:16
+0:05
20K
12.43 mi12:35:591:43:138:1825:53
8:20
+0:04
Half
13.11 mi12:41:371:48:518:185:38
8:15
-0:05
25K
15.53 mi13:02:042:09:188:1920:27
8:26
+0:11
30K
18.64 mi13:29:142:36:288:2427:10
8:45
+0:19
20M
20.00 mi13:41:242:48:388:2612:10
8:57
+0:12
21M
21.00 mi13:51:202:58:348:309:56
9:56
+0:59
35K
21.75 mi13:57:313:04:458:306:11
8:16
-1:40
23M
23.00 mi14:08:173:15:318:3010:46
8:36
+0:20
24M
24.00 mi14:16:463:24:008:308:29
8:29
-0:07
40K
24.85 mi14:24:123:31:268:307:26
8:42
+0:13
25.2M
25.20 mi14:27:293:34:438:313:17
9:31
+0:49
Finish
26.22 mi14:36:123:43:268:328:43
8:33
-0:58

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

8:11 /mi

Average Pace

8:32 /mi

Slowest Pace

9:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:24

11% of race

Time at Steady Pace

2:25:29

65% of race

Time at Slower Pace

52:33

24% of race

Average Pace: 8:31 /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 mi11:19:0126:158:2726:15
8:27
#17216
10K
6.21 mi11:44:2551:398:1925:24
8:11
#16601
15K
9.32 mi12:10:061:17:208:1825:41
8:16
#16497
20K
12.43 mi12:35:591:43:138:1825:53
8:20
#16325
Half
13.11 mi12:41:371:48:518:185:38
8:15
#16305
25K
15.53 mi13:02:042:09:188:1920:27
8:26
#16204
30K
18.64 mi13:29:142:36:288:2427:10
8:45
#16114
20M
20.00 mi13:41:242:48:388:2612:10
8:57
#16111
21M
21.00 mi13:51:202:58:348:309:56
9:56
#16217
35K
21.75 mi13:57:313:04:458:306:11
8:16
#16105
23M
23.00 mi14:08:173:15:318:3010:46
8:36
#15960
24M
24.00 mi14:16:463:24:008:308:29
8:29
#15887
40K
24.85 mi14:24:123:31:268:307:26
8:42
#15817
25.2M
25.20 mi14:27:293:34:438:313:17
9:31
#15802
Finish
26.22 mi14:36:123:43:268:328:43
8:33
#15788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi172166075607516331(Top 61%)5495(Top 48%)5495(Top 302%)
10K6.21 mi3.10 mi16601+6155644+4315644+43116091(Top 60%)5333(Top 47%)5333(Top 294%)
15K9.32 mi3.11 mi16497+1045592+525592+5216331(Top 61%)5495(Top 48%)5495(Top 302%)
20K12.43 mi3.11 mi16325+1725505+875505+8715814(Top 59%)5236(Top 46%)5236(Top 288%)
Half13.11 mi0.68 mi16305+205494+115494+1116244(Top 61%)5445(Top 48%)5445(Top 300%)
25K15.53 mi2.42 mi16204+1015456+385456+3815821(Top 59%)5331(Top 47%)5331(Top 293%)
30K18.64 mi3.11 mi16114+905444+125444+1215752(Top 59%)5354(Top 47%)5354(Top 295%)
20M20.00 mi1.36 mi16111+35460-165460-1616293(Top 61%)5742(Top 50%)5742(Top 316%)
21M21.00 mi1.00 mi16217-1065548-885548-8817786(Top 67%)6625(Top 58%)6625(Top 365%)
35K21.75 mi0.75 mi16105+1125500+485500+4813960(Top 52%)4551(Top 40%)4551(Top 250%)
23M23.00 mi1.25 mi15960+1455438+625438+6213819(Top 52%)4524(Top 40%)4524(Top 249%)
24M24.00 mi1.00 mi15887+735410+285410+2814413(Top 54%)4907(Top 43%)4907(Top 270%)
40K24.85 mi0.85 mi15817+705374+365374+3614504(Top 54%)5034(Top 44%)5034(Top 277%)
25.2M25.20 mi0.35 mi15802+155370+45370+415331(Top 58%)5492(Top 48%)5492(Top 302%)
Finish26.22 mi1.02 mi15788+145370537015753(Top 59%)5673(Top 50%)5673(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16331

Females

5495

F45-49

5495

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16091

Females

5333

F45-49

5333

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16331

Females

5495

F45-49

5495

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15814

Females

5236

F45-49

5236

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16244

Females

5445

F45-49

5445

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15821

Females

5331

F45-49

5331

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15752

Females

5354

F45-49

5354

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16293

Females

5742

F45-49

5742

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17786

Females

6625

F45-49

6625

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13960

Females

4551

F45-49

4551

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13819

Females

4524

F45-49

4524

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14413

Females

4907

F45-49

4907

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14504

Females

5034

F45-49

5034

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15331

Females

5492

F45-49

5492

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15753

Females

5673

F45-49

5673

Passing Analysis

Category:
Athletes Passed
2417
Passed By
989
Net Change
+1428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17216
5K → 10K729114+615#17216#16601
10K → 15K248144+104#16601#16497
15K → 20K25583+172#16497#16325
20K → Half4929+20#16325#16305
Half → 25K19291+101#16305#16204
25K → 30K227137+90#16204#16114
30K → 20M8380+3#16114#16111
20M → 21M53159-106#16111#16217
21M → 35K1186+112#16217#16105
35K → 23M16722+145#16105#15960
23M → 24M10734+73#15960#15887
24M → 40K9828+70#15887#15817
40K → 25.2M3217+15#15817#15802
25.2M → Finish5945+14#15802#15788
TOTALS2417989+1428
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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