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BOSTON MARATHON 2023

Alina Gutierrez Mar

Bib: 17883•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
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
24:08
Rank: #12081
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
47:51
Rank: #11826 (+255)
5K → 10K
23:43 | 7:38/mi
15K· 9.32 mi
1:11:48
Rank: #11822 (+4)
10K → 15K
23:57 | 7:43/mi
20K· 12.43 mi
1:36:13
Rank: #11898 (-76)
15K → 20K
24:25 | 7:52/mi
Half· 13.11 mi
1:41:24
Rank: #11854 (+44)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
2:00:41
Rank: #11905 (-51)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:27:21
Rank: #12504 (-599)
25K → 30K
26:40 | 8:35/mi
20M
2:39:24
Rank: #12800 (-296)
30K → 20M
12:03 | 8:52/mi
21M
2:49:14
Rank: #13124 (-324)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
2:55:30
Rank: #13167 (-43)
21M → 35K
6:16 | 8:23/mi
23M
3:06:45
Rank: #13347 (-180)
35K → 23M
11:15 | 8:59/mi
24M
3:15:21
Rank: #13417 (-70)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:23:02
Rank: #13528 (-111)
24M → 40K
7:41 | 8:59/mi
25.2M
3:26:26
Rank: #13591 (-63)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:35:06
Rank: #13665 (-74)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:53:42
Pace8:40 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5724:087:4624:08
7:46
-
10K
6.21 mi11:38:4047:517:4223:43
7:38
-0:08
15K
9.32 mi12:02:371:11:487:4223:57
7:43
+0:05
20K
12.43 mi12:27:021:36:137:4524:25
7:52
+0:09
Half
13.11 mi12:32:131:41:247:445:11
7:36
-0:16
25K
15.53 mi12:51:302:00:417:4619:17
7:57
+0:21
30K
18.64 mi13:18:102:27:217:5426:40
8:35
+0:38
20M
20.00 mi13:30:132:39:247:5812:03
8:52
+0:17
21M
21.00 mi13:40:032:49:148:049:50
9:50
+0:58
35K
21.75 mi13:46:192:55:308:046:16
8:23
-1:27
23M
23.00 mi13:57:343:06:458:0711:15
8:59
+0:36
24M
24.00 mi14:06:103:15:218:088:36
8:36
-0:23
40K
24.85 mi14:13:513:23:028:107:41
8:59
+0:23
25.2M
25.20 mi14:17:153:26:268:123:24
9:52
+0:53
Finish
26.22 mi14:25:553:35:068:138:40
8:30
-1:22

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

7:36 /mi

Average Pace

8:13 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:41

56% of race

Time at Steady Pace

50:12

23% of race

Time at Slower Pace

44:13

21% of race

Average Pace: 8:12 /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 mi11:14:5724:087:4624:08
7:46
#12081
10K
6.21 mi11:38:4047:517:4223:43
7:38
#11826
15K
9.32 mi12:02:371:11:487:4223:57
7:43
#11822
20K
12.43 mi12:27:021:36:137:4524:25
7:52
#11898
Half
13.11 mi12:32:131:41:247:445:11
7:36
#11854
25K
15.53 mi12:51:302:00:417:4619:17
7:57
#11905
30K
18.64 mi13:18:102:27:217:5426:40
8:35
#12504
20M
20.00 mi13:30:132:39:247:5812:03
8:52
#12800
21M
21.00 mi13:40:032:49:148:049:50
9:50
#13124
35K
21.75 mi13:46:192:55:308:046:16
8:23
#13167
23M
23.00 mi13:57:343:06:458:0711:15
8:59
#13347
24M
24.00 mi14:06:103:15:218:088:36
8:36
#13417
40K
24.85 mi14:13:513:23:028:107:41
8:59
#13528
25.2M
25.20 mi14:17:153:26:268:123:24
9:52
#13591
Finish
26.22 mi14:25:553:35:068:138:40
8:30
#13665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120812919291911935(Top 45%)2869(Top 25%)2869(Top 59%)
10K6.21 mi3.10 mi11826+2552779+1402779+14011657(Top 44%)2682(Top 23%)2682(Top 55%)
15K9.32 mi3.11 mi11822+42796-172796-1711935(Top 45%)2869(Top 25%)2869(Top 59%)
20K12.43 mi3.11 mi11898-762858-622858-6212260(Top 46%)3118(Top 27%)3118(Top 64%)
Half13.11 mi0.68 mi11854+442830+282830+2811100(Top 42%)2442(Top 21%)2442(Top 50%)
25K15.53 mi2.42 mi11905-512883-532883-5312367(Top 46%)3295(Top 29%)3295(Top 67%)
30K18.64 mi3.11 mi12504-5993260-3773260-37714818(Top 56%)4823(Top 42%)4823(Top 99%)
20M20.00 mi1.36 mi12800-2963450-1903450-19015820(Top 59%)5456(Top 48%)5456(Top 112%)
21M21.00 mi1.00 mi13124-3243652-2023652-20217379(Top 65%)6412(Top 56%)6412(Top 131%)
35K21.75 mi0.75 mi13167-433691-393691-3914594(Top 55%)4876(Top 43%)4876(Top 100%)
23M23.00 mi1.25 mi13347-1803824-1333824-13315990(Top 60%)5729(Top 50%)5729(Top 117%)
24M24.00 mi1.00 mi13417-703885-613885-6115063(Top 57%)5258(Top 46%)5258(Top 108%)
40K24.85 mi0.85 mi13528-1113976-913976-9116070(Top 60%)5890(Top 52%)5890(Top 121%)
25.2M25.20 mi0.35 mi13591-634024-484024-4816816(Top 63%)6307(Top 55%)6307(Top 129%)
Finish26.22 mi1.02 mi13665-744094-704094-7015458(Top 58%)5505(Top 48%)5505(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11935

Females

2869

F18-39

2869

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11657

Females

2682

F18-39

2682

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11935

Females

2869

F18-39

2869

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12260

Females

3118

F18-39

3118

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11100

Females

2442

F18-39

2442

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12367

Females

3295

F18-39

3295

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14818

Females

4823

F18-39

4823

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15820

Females

5456

F18-39

5456

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17379

Females

6412

F18-39

6412

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14594

Females

4876

F18-39

4876

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15990

Females

5729

F18-39

5729

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15063

Females

5258

F18-39

5258

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16070

Females

5890

F18-39

5890

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16816

Females

6307

F18-39

6307

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15458

Females

5505

F18-39

5505

Passing Analysis

Category:
Athletes Passed
1327
Passed By
2911
Net Change
-1584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12081
5K → 10K447192+255#12081#11826
10K → 15K194190+4#11826#11822
15K → 20K138214-76#11822#11898
20K → Half5814+44#11898#11854
Half → 25K118169-51#11854#11905
25K → 30K74673-599#11905#12504
30K → 20M40336-296#12504#12800
20M → 21M25349-324#12800#13124
21M → 35K4184-43#13124#13167
35K → 23M49229-180#13167#13347
23M → 24M48118-70#13347#13417
24M → 40K30141-111#13417#13528
40K → 25.2M1376-63#13528#13591
25.2M → Finish52126-74#13591#13665
TOTALS13272911-1584
📊

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