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BOSTON MARATHON 2023

Angela Guerrero

Bib: 17708•F

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #12472
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
48:08
Rank: #12242 (+230)
5K → 10K
23:52 | 7:41/mi
15K· 9.32 mi
1:12:27
Rank: #12445 (-203)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:37:36
Rank: #12893 (-448)
15K → 20K
25:09 | 8:06/mi
Half· 13.11 mi
1:43:05
Rank: #12988 (-95)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:02:34
Rank: #12962 (+26)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:28:13
Rank: #12908 (+54)
25K → 30K
25:39 | 8:15/mi
20M
2:39:31
Rank: #12844 (+64)
30K → 20M
11:18 | 8:19/mi
21M
2:48:16
Rank: #12750 (+94)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:54:06
Rank: #12671 (+79)
21M → 35K
5:50 | 7:48/mi
23M
3:04:39
Rank: #12668 (+3)
35K → 23M
10:33 | 8:26/mi
24M
3:13:04
Rank: #12721 (-53)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
3:21:28
Rank: #13049 (-328)
24M → 40K
8:24 | 9:49/mi
25.2M
3:24:26
Rank: #13005 (+44)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:32:38
Rank: #12964 (+41)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:05
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:49:33
Pace8:21 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4624:167:4924:16
7:49
-
10K
6.21 mi11:41:3848:087:4523:52
7:41
-0:08
15K
9.32 mi12:05:571:12:277:4624:19
7:50
+0:09
20K
12.43 mi12:31:061:37:367:5125:09
8:06
+0:16
Half
13.11 mi12:36:351:43:057:525:29
8:02
-0:04
25K
15.53 mi12:56:042:02:347:5319:29
8:02
0:00
30K
18.64 mi13:21:432:28:137:5725:39
8:15
+0:13
20M
20.00 mi13:33:012:39:317:5911:18
8:19
+0:04
21M
21.00 mi13:41:462:48:168:018:45
8:45
+0:26
35K
21.75 mi13:47:362:54:068:005:50
7:48
-0:57
23M
23.00 mi13:58:093:04:398:0210:33
8:26
+0:38
24M
24.00 mi14:06:343:13:048:038:25
8:25
-0:01
40K
24.85 mi14:14:583:21:288:068:24
9:49
+1:24
25.2M
25.20 mi14:17:563:24:268:072:58
8:36
-1:13
Finish
26.22 mi14:26:083:32:388:078:12
8:03
-0:33

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

7:41 /mi

Average Pace

8:07 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:17

37% of race

Time at Steady Pace

1:35:16

45% of race

Time at Slower Pace

39:05

18% of race

Average Pace: 8:07 /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 mi11:17:4624:167:4924:16
7:49
#12472
10K
6.21 mi11:41:3848:087:4523:52
7:41
#12242
15K
9.32 mi12:05:571:12:277:4624:19
7:50
#12445
20K
12.43 mi12:31:061:37:367:5125:09
8:06
#12893
Half
13.11 mi12:36:351:43:057:525:29
8:02
#12988
25K
15.53 mi12:56:042:02:347:5319:29
8:02
#12962
30K
18.64 mi13:21:432:28:137:5725:39
8:15
#12908
20M
20.00 mi13:33:012:39:317:5911:18
8:19
#12844
21M
21.00 mi13:41:462:48:168:018:45
8:45
#12750
35K
21.75 mi13:47:362:54:068:005:50
7:48
#12671
23M
23.00 mi13:58:093:04:398:0210:33
8:26
#12668
24M
24.00 mi14:06:343:13:048:038:25
8:25
#12721
40K
24.85 mi14:14:583:21:288:068:24
9:49
#13049
25.2M
25.20 mi14:17:563:24:268:072:58
8:36
#13005
Finish
26.22 mi14:26:083:32:388:078:12
8:03
#12964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124723143314312953(Top 49%)3447(Top 30%)3447(Top 71%)
10K6.21 mi3.10 mi12242+2302998+1452998+14512089(Top 45%)2923(Top 26%)2923(Top 60%)
15K9.32 mi3.11 mi12445-2033144-1463144-14612953(Top 49%)3447(Top 30%)3447(Top 71%)
20K12.43 mi3.11 mi12893-4483419-2753419-27514200(Top 53%)4222(Top 37%)4222(Top 86%)
Half13.11 mi0.68 mi12988-953477-583477-5814677(Top 55%)4473(Top 39%)4473(Top 92%)
25K15.53 mi2.42 mi12962+263483-63483-613043(Top 49%)3650(Top 32%)3650(Top 75%)
30K18.64 mi3.11 mi12908+543493-103493-1012734(Top 48%)3600(Top 32%)3600(Top 74%)
20M20.00 mi1.36 mi12844+643479+143479+1412468(Top 47%)3561(Top 31%)3561(Top 73%)
21M21.00 mi1.00 mi12750+943441+383441+3811994(Top 45%)3396(Top 30%)3396(Top 70%)
35K21.75 mi0.75 mi12671+793412+293412+2910711(Top 40%)2745(Top 24%)2745(Top 56%)
23M23.00 mi1.25 mi12668+33431-193431-1912771(Top 48%)3950(Top 35%)3950(Top 81%)
24M24.00 mi1.00 mi12721-533486-553486-5513983(Top 53%)4657(Top 41%)4657(Top 95%)
40K24.85 mi0.85 mi13049-3283704-2183704-21819461(Top 73%)7742(Top 68%)7742(Top 159%)
25.2M25.20 mi0.35 mi13005+443685+193685+1910264(Top 39%)2844(Top 25%)2844(Top 58%)
Finish26.22 mi1.02 mi12964+413681+43681+412459(Top 47%)3936(Top 34%)3936(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12953

Females

3447

F18-39

3447

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12089

Females

2923

F18-39

2923

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12953

Females

3447

F18-39

3447

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14200

Females

4222

F18-39

4222

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14677

Females

4473

F18-39

4473

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13043

Females

3650

F18-39

3650

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12734

Females

3600

F18-39

3600

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12468

Females

3561

F18-39

3561

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11994

Females

3396

F18-39

3396

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10711

Females

2745

F18-39

2745

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12771

Females

3950

F18-39

3950

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13983

Females

4657

F18-39

4657

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19461

Females

7742

F18-39

7742

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10264

Females

2844

F18-39

2844

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12459

Females

3936

F18-39

3936

Passing Analysis

Category:
Athletes Passed
1661
Passed By
2153
Net Change
-492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12472
5K → 10K448218+230#12472#12242
10K → 15K131334-203#12242#12445
15K → 20K67515-448#12445#12893
20K → Half10105-95#12893#12988
Half → 25K156130+26#12988#12962
25K → 30K210156+54#12962#12908
30K → 20M12460+64#12908#12844
20M → 21M14450+94#12844#12750
21M → 35K9011+79#12750#12671
35K → 23M8885+3#12671#12668
23M → 24M52105-53#12668#12721
24M → 40K19347-328#12721#13049
40K → 25.2M495+44#13049#13005
25.2M → Finish7332+41#13005#12964
TOTALS16612153-492
📊

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