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BOSTON MARATHON 2023

Fernanda Salvatierra

Bib: 27778•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:33
Rank: #10369
Start → 5K
23:33 | 7:35/mi
10K· 6.21 mi
47:42
Rank: #11590 (-1221)
5K → 10K
24:09 | 7:46/mi
15K· 9.32 mi
1:12:07
Rank: #12125 (-535)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:36:35
Rank: #12138 (-13)
15K → 20K
24:28 | 7:53/mi
Half· 13.11 mi
1:41:47
Rank: #12091 (+47)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
2:00:45
Rank: #11937 (+154)
Half → 25K
18:58 | 7:49/mi
30K· 18.64 mi
2:25:31
Rank: #11662 (+275)
25K → 30K
24:46 | 7:58/mi
20M
2:36:26
Rank: #11549 (+113)
30K → 20M
10:55 | 8:02/mi
21M
2:45:00
Rank: #11493 (+56)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:50:42
Rank: #11377 (+116)
21M → 35K
5:42 | 7:37/mi
23M
3:00:39
Rank: #11241 (+136)
35K → 23M
9:57 | 7:57/mi
24M
3:08:26
Rank: #11167 (+74)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:15:14
Rank: #11073 (+94)
24M → 40K
6:48 | 7:57/mi
25.2M
3:18:07
Rank: #11025 (+48)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:25:54
Rank: #10942 (+83)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:47
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1923:337:3523:33
7:35
-
10K
6.21 mi12:04:2847:427:4124:09
7:46
+0:11
15K
9.32 mi12:28:531:12:077:4424:25
7:52
+0:06
20K
12.43 mi12:53:211:36:357:4624:28
7:53
+0:01
Half
13.11 mi12:58:331:41:477:465:12
7:37
-0:16
25K
15.53 mi13:17:312:00:457:4618:58
7:49
+0:12
30K
18.64 mi13:42:172:25:317:4824:46
7:58
+0:09
20M
20.00 mi13:53:122:36:267:4910:55
8:02
+0:04
21M
21.00 mi14:01:462:45:007:518:34
8:34
+0:32
35K
21.75 mi14:07:282:50:427:515:42
7:37
-0:57
23M
23.00 mi14:17:253:00:397:519:57
7:57
+0:20
24M
24.00 mi14:25:123:08:267:517:47
7:47
-0:10
40K
24.85 mi14:32:003:15:147:516:48
7:57
+0:10
25.2M
25.20 mi14:34:533:18:077:522:53
8:22
+0:25
Finish
26.22 mi14:42:403:25:547:527:47
7:38
-0:44

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

7:35 /mi

Average Pace

7:52 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:27

94% of race

Time at Steady Pace

11:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:40:1923:337:3523:33
7:35
#10369
10K
6.21 mi12:04:2847:427:4124:09
7:46
#11590
15K
9.32 mi12:28:531:12:077:4424:25
7:52
#12125
20K
12.43 mi12:53:211:36:357:4624:28
7:53
#12138
Half
13.11 mi12:58:331:41:477:465:12
7:37
#12091
25K
15.53 mi13:17:312:00:457:4618:58
7:49
#11937
30K
18.64 mi13:42:172:25:317:4824:46
7:58
#11662
20M
20.00 mi13:53:122:36:267:4910:55
8:02
#11549
21M
21.00 mi14:01:462:45:007:518:34
8:34
#11493
35K
21.75 mi14:07:282:50:427:515:42
7:37
#11377
23M
23.00 mi14:17:253:00:397:519:57
7:57
#11241
24M
24.00 mi14:25:123:08:267:517:47
7:47
#11167
40K
24.85 mi14:32:003:15:147:516:48
7:57
#11073
25.2M
25.20 mi14:34:533:18:077:522:53
8:22
#11025
Finish
26.22 mi14:42:403:25:547:527:47
7:38
#10942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi103692026202613182(Top 50%)3589(Top 31%)3589(Top 73%)
10K6.21 mi3.10 mi11590-12212648-6222648-62212896(Top 48%)3369(Top 29%)3369(Top 69%)
15K9.32 mi3.11 mi12125-5352964-3162964-31613182(Top 50%)3589(Top 31%)3589(Top 73%)
20K12.43 mi3.11 mi12138-133000-363000-3612397(Top 47%)3190(Top 28%)3190(Top 65%)
Half13.11 mi0.68 mi12091+472972+282972+2811272(Top 42%)2503(Top 22%)2503(Top 51%)
25K15.53 mi2.42 mi11937+1542900+722900+7211301(Top 42%)2657(Top 23%)2657(Top 54%)
30K18.64 mi3.11 mi11662+2752783+1172783+11710663(Top 40%)2473(Top 22%)2473(Top 51%)
20M20.00 mi1.36 mi11549+1132741+422741+4210540(Top 40%)2507(Top 22%)2507(Top 51%)
21M21.00 mi1.00 mi11493+562723+182723+1810890(Top 41%)2806(Top 25%)2806(Top 57%)
35K21.75 mi0.75 mi11377+1162673+502673+509451(Top 36%)2128(Top 19%)2128(Top 44%)
23M23.00 mi1.25 mi11241+1362624+492624+499423(Top 35%)2232(Top 20%)2232(Top 46%)
24M24.00 mi1.00 mi11167+742611+132611+139689(Top 36%)2438(Top 21%)2438(Top 50%)
40K24.85 mi0.85 mi11073+942587+242587+249766(Top 37%)2542(Top 22%)2542(Top 52%)
25.2M25.20 mi0.35 mi11025+482578+92578+98747(Top 33%)2150(Top 19%)2150(Top 44%)
Finish26.22 mi1.02 mi10942+832564+142564+149575(Top 36%)2505(Top 22%)2505(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13182

Females

3589

F18-39

3589

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12896

Females

3369

F18-39

3369

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13182

Females

3589

F18-39

3589

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12397

Females

3190

F18-39

3190

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11272

Females

2503

F18-39

2503

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11301

Females

2657

F18-39

2657

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10663

Females

2473

F18-39

2473

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10540

Females

2507

F18-39

2507

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10890

Females

2806

F18-39

2806

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9451

Females

2128

F18-39

2128

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9423

Females

2232

F18-39

2232

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9689

Females

2438

F18-39

2438

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9766

Females

2542

F18-39

2542

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8747

Females

2150

F18-39

2150

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9575

Females

2505

F18-39

2505

Passing Analysis

Category:
Athletes Passed
1803
Passed By
2376
Net Change
-573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10369
5K → 10K401261-1221#10369#11590
10K → 15K55590-535#11590#12125
15K → 20K171184-13#12125#12138
20K → Half558+47#12138#12091
Half → 25K20551+154#12091#11937
25K → 30K33257+275#11937#11662
30K → 20M15340+113#11662#11549
20M → 21M11963+56#11549#11493
21M → 35K1237+116#11493#11377
35K → 23M16327+136#11377#11241
23M → 24M10834+74#11241#11167
24M → 40K11319+94#11167#11073
40K → 25.2M546+48#11073#11025
25.2M → Finish11229+83#11025#10942
TOTALS18032376-573
📊

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