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BOSTON MARATHON 2023

Melanie Salas

Bib: 14733•F

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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
27:37
Rank: #19947
Start → 5K
27:37 | 8:53/mi
10K· 6.21 mi
55:03
Rank: #19986 (-39)
5K → 10K
27:26 | 8:50/mi
15K· 9.32 mi
1:22:24
Rank: #19816 (+170)
10K → 15K
27:21 | 8:48/mi
20K· 12.43 mi
1:50:08
Rank: #19649 (+167)
15K → 20K
27:44 | 8:56/mi
Half· 13.11 mi
1:55:52
Rank: #19539 (+110)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:17:42
Rank: #19427 (+112)
Half → 25K
21:50 | 9:00/mi
30K· 18.64 mi
2:45:37
Rank: #19034 (+393)
25K → 30K
27:55 | 8:59/mi
20M
2:58:25
Rank: #18979 (+55)
30K → 20M
12:48 | 9:25/mi
21M
3:08:08
Rank: #18855 (+124)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:14:59
Rank: #18849 (+6)
21M → 35K
6:51 | 9:09/mi
23M
3:29:18
Rank: #19303 (-454)
35K → 23M
14:19 | 11:26/mi
24M
3:45:25
Rank: #20368 (-1065)
23M → 24M
16:07 | 16:07/mi
40K· 24.85 mi
3:57:01
Rank: #20746 (-378)
24M → 40K
11:36 | 13:34/mi
25.2M
4:01:08
Rank: #20783 (-37)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:11:37
Rank: #20832 (-49)
25.2M → Finish
10:29 | 10:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:52
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:15:45
Pace10:21 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:5927:378:5327:37
8:53
-
10K
6.21 mi11:26:2555:038:5227:26
8:50
-0:03
15K
9.32 mi11:53:461:22:248:5027:21
8:48
-0:02
20K
12.43 mi12:21:301:50:088:5227:44
8:56
+0:08
Half
13.11 mi12:27:141:55:528:505:44
8:24
-0:32
25K
15.53 mi12:49:042:17:428:5221:50
9:00
+0:36
30K
18.64 mi13:16:592:45:378:5327:55
8:59
-0:01
20M
20.00 mi13:29:472:58:258:5512:48
9:25
+0:26
21M
21.00 mi13:39:303:08:088:589:43
9:43
+0:18
35K
21.75 mi13:46:213:14:598:586:51
9:09
-0:34
23M
23.00 mi14:00:403:29:189:0614:19
11:26
+2:17
24M
24.00 mi14:16:473:45:259:2416:07
16:07
+4:41
40K
24.85 mi14:28:233:57:019:3211:36
13:34
-2:33
25.2M
25.20 mi14:32:304:01:089:344:07
11:56
-1:38
Finish
26.22 mi14:42:594:11:379:3610:29
10:17
-1:39

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

8:24 /mi

Average Pace

9:36 /mi

Slowest Pace

16:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:14:59

77% of race

Time at Slower Pace

56:38

23% of race

Average Pace: 9:36 /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 mi10:58:5927:378:5327:37
8:53
#19947
10K
6.21 mi11:26:2555:038:5227:26
8:50
#19986
15K
9.32 mi11:53:461:22:248:5027:21
8:48
#19816
20K
12.43 mi12:21:301:50:088:5227:44
8:56
#19649
Half
13.11 mi12:27:141:55:528:505:44
8:24
#19539
25K
15.53 mi12:49:042:17:428:5221:50
9:00
#19427
30K
18.64 mi13:16:592:45:378:5327:55
8:59
#19034
20M
20.00 mi13:29:472:58:258:5512:48
9:25
#18979
21M
21.00 mi13:39:303:08:088:589:43
9:43
#18855
35K
21.75 mi13:46:213:14:598:586:51
9:09
#18849
23M
23.00 mi14:00:403:29:189:0614:19
11:26
#19303
24M
24.00 mi14:16:473:45:259:2416:07
16:07
#20368
40K
24.85 mi14:28:233:57:019:3211:36
13:34
#20746
25.2M
25.20 mi14:32:304:01:089:344:07
11:56
#20783
Finish
26.22 mi14:42:594:11:379:3610:29
10:17
#20832
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi199477780778019548(Top 73%)7414(Top 65%)7414(Top 152%)
10K6.21 mi3.10 mi19986-397760+207760+2020093(Top 75%)7750(Top 68%)7750(Top 159%)
15K9.32 mi3.11 mi19816+1707630+1307630+13019548(Top 73%)7414(Top 65%)7414(Top 152%)
20K12.43 mi3.11 mi19649+1677513+1177513+11719360(Top 73%)7304(Top 64%)7304(Top 150%)
Half13.11 mi0.68 mi19539+1107450+637450+6317229(Top 65%)6045(Top 53%)6045(Top 124%)
25K15.53 mi2.42 mi19427+1127375+757375+7518998(Top 71%)7134(Top 62%)7134(Top 146%)
30K18.64 mi3.11 mi19034+3937156+2197156+21917106(Top 64%)6134(Top 54%)6134(Top 126%)
20M20.00 mi1.36 mi18979+557148+87148+818565(Top 70%)7067(Top 62%)7067(Top 145%)
21M21.00 mi1.00 mi18855+1247084+647084+6416950(Top 64%)6166(Top 54%)6166(Top 126%)
35K21.75 mi0.75 mi18849+67087-37087-318615(Top 70%)7184(Top 63%)7184(Top 147%)
23M23.00 mi1.25 mi19303-4547356-2697356-26923133(Top 87%)9659(Top 85%)9659(Top 198%)
24M24.00 mi1.00 mi20368-10657986-6307986-63026537(Top 100%)11391(Top 100%)11391(Top 233%)
40K24.85 mi0.85 mi20746-3788212-2268212-22625396(Top 95%)10864(Top 95%)10864(Top 222%)
25.2M25.20 mi0.35 mi20783-378234-228234-2222386(Top 84%)9334(Top 82%)9334(Top 191%)
Finish26.22 mi1.02 mi20832-498276-428276-4222529(Top 85%)9404(Top 82%)9404(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19548

Females

7414

F18-39

7414

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

20093

Females

7750

F18-39

7750

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19548

Females

7414

F18-39

7414

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19360

Females

7304

F18-39

7304

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17229

Females

6045

F18-39

6045

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18998

Females

7134

F18-39

7134

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17106

Females

6134

F18-39

6134

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18565

Females

7067

F18-39

7067

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16950

Females

6166

F18-39

6166

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18615

Females

7184

F18-39

7184

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23133

Females

9659

F18-39

9659

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26537

Females

11391

F18-39

11391

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25396

Females

10864

F18-39

10864

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22386

Females

9334

F18-39

9334

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22529

Females

9404

F18-39

9404

Passing Analysis

Category:
Athletes Passed
1886
Passed By
2771
Net Change
-885
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19947
5K → 10K279318-39#19947#19986
10K → 15K281111+170#19986#19816
15K → 20K26497+167#19816#19649
20K → Half1122+110#19649#19539
Half → 25K18169+112#19539#19427
25K → 30K42431+393#19427#19034
30K → 20M10550+55#19034#18979
20M → 21M14925+124#18979#18855
21M → 35K5145+6#18855#18849
35K → 23M13467-454#18849#19303
23M → 24M01065-1065#19303#20368
24M → 40K3381-378#20368#20746
40K → 25.2M542-37#20746#20783
25.2M → Finish1968-49#20783#20832
TOTALS18862771-885
📊

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