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BOSTON MARATHON 2023

Karime Nevarez

Bib: 21409•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:20
Rank: #17406
Start → 5K
26:20 | 8:29/mi
10K· 6.21 mi
52:45
Rank: #17848 (-442)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:19:10
Rank: #17821 (+27)
10K → 15K
26:25 | 8:30/mi
20K· 12.43 mi
1:46:18
Rank: #17916 (-95)
15K → 20K
27:08 | 8:44/mi
Half· 13.11 mi
1:52:11
Rank: #17954 (-38)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:14:29
Rank: #18319 (-365)
Half → 25K
22:18 | 9:12/mi
30K· 18.64 mi
2:42:33
Rank: #18111 (+208)
25K → 30K
28:04 | 9:02/mi
20M
2:55:01
Rank: #18043 (+68)
30K → 20M
12:28 | 9:10/mi
21M
3:04:52
Rank: #17989 (+54)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:11:38
Rank: #18011 (-22)
21M → 35K
6:46 | 9:03/mi
23M
3:24:38
Rank: #18294 (-283)
35K → 23M
13:00 | 10:23/mi
24M
3:33:24
Rank: #18202 (+92)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:41:05
Rank: #18126 (+76)
24M → 40K
7:41 | 8:59/mi
25.2M
3:44:24
Rank: #18094 (+32)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:53:15
Rank: #18033 (+61)
25.2M → Finish
8:51 | 8:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:11
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:01:04
Pace9:14 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1326:208:2926:20
8:29
-
10K
6.21 mi11:45:3852:458:2926:25
8:30
+0:01
15K
9.32 mi12:12:031:19:108:3026:25
8:30
0:00
20K
12.43 mi12:39:111:46:188:3327:08
8:44
+0:14
Half
13.11 mi12:45:041:52:118:335:53
8:37
-0:07
25K
15.53 mi13:07:222:14:298:3922:18
9:12
+0:35
30K
18.64 mi13:35:262:42:338:4328:04
9:02
-0:10
20M
20.00 mi13:47:542:55:018:4512:28
9:10
+0:08
21M
21.00 mi13:57:453:04:528:489:51
9:51
+0:41
35K
21.75 mi14:04:313:11:388:496:46
9:03
-0:48
23M
23.00 mi14:17:313:24:388:5413:00
10:23
+1:20
24M
24.00 mi14:26:173:33:248:548:46
8:46
-1:37
40K
24.85 mi14:33:583:41:058:547:41
8:59
+0:13
25.2M
25.20 mi14:37:173:44:248:543:19
9:37
+0:38
Finish
26.22 mi14:46:083:53:158:548:51
8:41
-0:56

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

8:29 /mi

Average Pace

8:54 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:54

40% of race

Time at Steady Pace

1:53:11

49% of race

Time at Slower Pace

26:10

11% of race

Average Pace: 8:54 /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 mi11:19:1326:208:2926:20
8:29
#17406
10K
6.21 mi11:45:3852:458:2926:25
8:30
#17848
15K
9.32 mi12:12:031:19:108:3026:25
8:30
#17821
20K
12.43 mi12:39:111:46:188:3327:08
8:44
#17916
Half
13.11 mi12:45:041:52:118:335:53
8:37
#17954
25K
15.53 mi13:07:222:14:298:3922:18
9:12
#18319
30K
18.64 mi13:35:262:42:338:4328:04
9:02
#18111
20M
20.00 mi13:47:542:55:018:4512:28
9:10
#18043
21M
21.00 mi13:57:453:04:528:489:51
9:51
#17989
35K
21.75 mi14:04:313:11:388:496:46
9:03
#18011
23M
23.00 mi14:17:313:24:388:5413:00
10:23
#18294
24M
24.00 mi14:26:173:33:248:548:46
8:46
#18202
40K
24.85 mi14:33:583:41:058:547:41
8:59
#18126
25.2M
25.20 mi14:37:173:44:248:543:19
9:37
#18094
Finish
26.22 mi14:46:083:53:158:548:51
8:41
#18033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi174066201620117838(Top 67%)6407(Top 56%)6407(Top 353%)
10K6.21 mi3.10 mi17848-4426432-2316432-23118276(Top 69%)6643(Top 58%)6643(Top 366%)
15K9.32 mi3.11 mi17821+276416+166416+1617838(Top 67%)6407(Top 56%)6407(Top 353%)
20K12.43 mi3.11 mi17916-956476-606476-6018330(Top 69%)6692(Top 59%)6692(Top 368%)
Half13.11 mi0.68 mi17954-386489-136489-1318505(Top 70%)6782(Top 59%)6782(Top 373%)
25K15.53 mi2.42 mi18319-3656718-2296718-22919832(Top 74%)7600(Top 67%)7600(Top 418%)
30K18.64 mi3.11 mi18111+2086636+826636+8217368(Top 65%)6286(Top 55%)6286(Top 346%)
20M20.00 mi1.36 mi18043+686613+236613+2317443(Top 66%)6422(Top 56%)6422(Top 353%)
21M21.00 mi1.00 mi17989+546587+266587+2617460(Top 66%)6462(Top 57%)6462(Top 356%)
35K21.75 mi0.75 mi18011-226605-186605-1818096(Top 68%)6890(Top 60%)6890(Top 379%)
23M23.00 mi1.25 mi18294-2836787-1826787-18221034(Top 79%)8538(Top 75%)8538(Top 470%)
24M24.00 mi1.00 mi18202+926741+466741+4616061(Top 60%)5848(Top 51%)5848(Top 322%)
40K24.85 mi0.85 mi18126+766712+296712+2916095(Top 60%)5915(Top 52%)5915(Top 326%)
25.2M25.20 mi0.35 mi18094+326698+146698+1415820(Top 59%)5776(Top 51%)5776(Top 318%)
Finish26.22 mi1.02 mi18033+616676+226676+2216428(Top 62%)6065(Top 53%)6065(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17838

Females

6407

F45-49

6407

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18276

Females

6643

F45-49

6643

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17838

Females

6407

F45-49

6407

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18330

Females

6692

F45-49

6692

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18505

Females

6782

F45-49

6782

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19832

Females

7600

F45-49

7600

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17368

Females

6286

F45-49

6286

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17443

Females

6422

F45-49

6422

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17460

Females

6462

F45-49

6462

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18096

Females

6890

F45-49

6890

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21034

Females

8538

F45-49

8538

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16061

Females

5848

F45-49

5848

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16095

Females

5915

F45-49

5915

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15820

Females

5776

F45-49

5776

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16428

Females

6065

F45-49

6065

Passing Analysis

Category:
Athletes Passed
1472
Passed By
2099
Net Change
-627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17406
5K → 10K143585-442#17406#17848
10K → 15K210183+27#17848#17821
15K → 20K132227-95#17821#17916
20K → Half2058-38#17916#17954
Half → 25K47412-365#17954#18319
25K → 30K29890+208#18319#18111
30K → 20M11648+68#18111#18043
20M → 21M12066+54#18043#17989
21M → 35K3658-22#17989#18011
35K → 23M24307-283#18011#18294
23M → 24M10513+92#18294#18202
24M → 40K859+76#18202#18126
40K → 25.2M4311+32#18126#18094
25.2M → Finish9332+61#18094#18033
TOTALS14722099-627
📊

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