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BOSTON MARATHON 2023

Adriana González Valdes

Bib: 15431•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:26
Rank: #10025
Start → 5K
23:26 | 7:33/mi
10K· 6.21 mi
46:44
Rank: #10235 (-210)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:10:33
Rank: #10659 (-424)
10K → 15K
23:49 | 7:40/mi
20K· 12.43 mi
1:34:30
Rank: #10753 (-94)
15K → 20K
23:57 | 7:43/mi
Half· 13.11 mi
1:39:39
Rank: #10737 (+16)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:24
Rank: #10670 (+67)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:23:08
Rank: #10595 (+75)
25K → 30K
24:44 | 7:58/mi
20M
2:33:58
Rank: #10540 (+55)
30K → 20M
10:50 | 7:58/mi
21M
2:42:19
Rank: #10459 (+81)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:48:14
Rank: #10468 (-9)
21M → 35K
5:55 | 7:55/mi
23M
2:58:21
Rank: #10433 (+35)
35K → 23M
10:07 | 8:05/mi
24M
3:06:13
Rank: #10415 (+18)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:13:05
Rank: #10389 (+26)
24M → 40K
6:52 | 8:02/mi
25.2M
3:15:56
Rank: #10336 (+53)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:23:17
Rank: #10136 (+200)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:39
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:38
Pace7:54 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0923:267:3323:26
7:33
-
10K
6.21 mi11:16:2746:447:3123:18
7:30
-0:03
15K
9.32 mi11:40:161:10:337:3423:49
7:40
+0:10
20K
12.43 mi12:04:131:34:307:3623:57
7:43
+0:03
Half
13.11 mi12:09:221:39:397:365:09
7:33
-0:10
25K
15.53 mi12:28:071:58:247:3718:45
7:44
+0:11
30K
18.64 mi12:52:512:23:087:4124:44
7:58
+0:14
20M
20.00 mi13:03:412:33:587:4210:50
7:58
0:00
21M
21.00 mi13:12:022:42:197:448:21
8:21
+0:23
35K
21.75 mi13:17:572:48:147:445:55
7:55
-0:26
23M
23.00 mi13:28:042:58:217:4510:07
8:05
+0:10
24M
24.00 mi13:35:563:06:137:467:52
7:52
-0:13
40K
24.85 mi13:42:483:13:057:466:52
8:02
+0:10
25.2M
25.20 mi13:45:393:15:567:472:51
8:16
+0:14
Finish
26.22 mi13:53:003:23:177:467:21
7:13
-1:03

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

7:13 /mi

Average Pace

7:46 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:32

69% of race

Time at Steady Pace

1:03:45

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi10:53:0923:267:3323:26
7:33
#10025
10K
6.21 mi11:16:2746:447:3123:18
7:30
#10235
15K
9.32 mi11:40:161:10:337:3423:49
7:40
#10659
20K
12.43 mi12:04:131:34:307:3623:57
7:43
#10753
Half
13.11 mi12:09:221:39:397:365:09
7:33
#10737
25K
15.53 mi12:28:071:58:247:3718:45
7:44
#10670
30K
18.64 mi12:52:512:23:087:4124:44
7:58
#10595
20M
20.00 mi13:03:412:33:587:4210:50
7:58
#10540
21M
21.00 mi13:12:022:42:197:448:21
8:21
#10459
35K
21.75 mi13:17:572:48:147:445:55
7:55
#10468
23M
23.00 mi13:28:042:58:217:4510:07
8:05
#10433
24M
24.00 mi13:35:563:06:137:467:52
7:52
#10415
40K
24.85 mi13:42:483:13:057:466:52
8:02
#10389
25.2M
25.20 mi13:45:393:15:567:472:51
8:16
#10336
Finish
26.22 mi13:53:003:23:177:467:21
7:13
#10136
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi100251874187411561(Top 43%)2659(Top 23%)2659(Top 54%)
10K6.21 mi3.10 mi10235-2101943-691943-6910453(Top 39%)2030(Top 18%)2030(Top 42%)
15K9.32 mi3.11 mi10659-4242144-2012144-20111561(Top 43%)2659(Top 23%)2659(Top 54%)
20K12.43 mi3.11 mi10753-942220-762220-7610997(Top 41%)2401(Top 21%)2401(Top 49%)
Half13.11 mi0.68 mi10737+162211+92211+910666(Top 40%)2204(Top 19%)2204(Top 45%)
25K15.53 mi2.42 mi10670+672186+252186+2510571(Top 40%)2266(Top 20%)2266(Top 46%)
30K18.64 mi3.11 mi10595+752203-172203-1710587(Top 40%)2439(Top 21%)2439(Top 50%)
20M20.00 mi1.36 mi10540+552194+92194+910086(Top 38%)2268(Top 20%)2268(Top 46%)
21M21.00 mi1.00 mi10459+812184+102184+109554(Top 36%)2168(Top 19%)2168(Top 44%)
35K21.75 mi0.75 mi10468-92201-172201-1711465(Top 43%)3105(Top 27%)3105(Top 64%)
23M23.00 mi1.25 mi10433+352213-122213-1210322(Top 39%)2666(Top 23%)2666(Top 55%)
24M24.00 mi1.00 mi10415+182236-232236-2310293(Top 39%)2725(Top 24%)2725(Top 56%)
40K24.85 mi0.85 mi10389+262250-142250-1410271(Top 39%)2782(Top 24%)2782(Top 57%)
25.2M25.20 mi0.35 mi10336+532236+142236+148173(Top 31%)1900(Top 17%)1900(Top 39%)
Finish26.22 mi1.02 mi10136+2002163+732163+736560(Top 25%)1271(Top 11%)1271(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11561

Females

2659

F18-39

2659

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10453

Females

2030

F18-39

2030

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11561

Females

2659

F18-39

2659

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10997

Females

2401

F18-39

2401

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10666

Females

2204

F18-39

2204

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10571

Females

2266

F18-39

2266

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10587

Females

2439

F18-39

2439

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10086

Females

2268

F18-39

2268

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9554

Females

2168

F18-39

2168

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11465

Females

3105

F18-39

3105

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10322

Females

2666

F18-39

2666

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10293

Females

2725

F18-39

2725

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10271

Females

2782

F18-39

2782

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8173

Females

1900

F18-39

1900

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6560

Females

1271

F18-39

1271

Passing Analysis

Category:
Athletes Passed
1593*
Passed By
1704
Net Change
-111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10025
5K → 10K220430-210#10025#10235
10K → 15K62486-424#10235#10659
15K → 20K123217-94#10659#10753
20K → Half3418+16#10753#10737
Half → 25K15891+67#10737#10670
25K → 30K210135+75#10670#10595
30K → 20M103*48+55#10595#10540
20M → 21M12140+81#10540#10459
21M → 35K4352-9#10459#10468
35K → 23M9762+35#10468#10433
23M → 24M7254+18#10433#10415
24M → 40K8256+26#10415#10389
40K → 25.2M607+53#10389#10336
25.2M → Finish2088+200#10336#10136
TOTALS1593*1704-111

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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