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BOSTON MARATHON 2023

Jacqueline Salas

Bib: 24870•F

MA

0:00
0:00
/ mi
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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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:18/mi
35:08
↑ 97↓ 3451.5%
10K· 6.21 mi
11:18/mi
1:10:13
↑ 79↓ 1380.4%
15K· 9.32 mi
11:27/mi
1:45:47
↑ 67↓ 78
20K· 12.43 mi
12:00/mi
2:23:05
↑ 106↓ 860.1%
Half· 13.11 mi
12:07/mi
2:31:21
↑ 19↓ 370.5%
25K· 15.53 mi
12:21/mi
3:01:17
↑ 66↓ 880.2%
30K· 18.64 mi
12:30/mi
3:40:06
↑ 181↓ 1480.2%
20M
12:56/mi
3:57:40
↑ 64↓ 500.2%
21M
12:58/mi
4:10:38
↑ 106↓ 241.6%
35K· 21.75 mi
12:21/mi
4:19:52
↑ 17↓ 861.7%
23M
13:11/mi
4:36:23
↑ 23↓ 630.6%
24M
12:55/mi
4:49:18
↓ 821.3%
40K· 24.85 mi
12:52/mi
5:00:18
↓ 200.3%
25.2M
13:49/mi
5:05:04
↑ 13↓ 160.2%
Finish· 26.22 mi
12:30/mi
5:17:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:21
Pace11:33 /mi
2nd Half
Distance13.11 mi
Time2:46:27
Pace12:42 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4735:0811:1835:08
11:18
-
10K
6.21 mi12:25:521:10:1311:1835:05
11:18
0:00
15K
9.32 mi13:01:261:45:4711:2135:34
11:27
+0:09
20K
12.43 mi13:38:442:23:0511:3137:18
12:00
+0:33
Half
13.11 mi13:47:002:31:2111:338:16
12:07
+0:07
25K
15.53 mi14:16:563:01:1711:4029:56
12:21
+0:14
30K
18.64 mi14:55:453:40:0611:4838:49
12:30
+0:09
20M
20.00 mi15:13:193:57:4011:5317:34
12:56
+0:26
21M
21.00 mi15:26:174:10:3811:5612:58
12:58
+0:02
35K
21.75 mi15:35:314:19:5211:579:14
12:21
-0:37
23M
23.00 mi15:52:024:36:2312:0116:31
13:11
+0:50
24M
24.00 mi16:04:574:49:1812:0312:55
12:55
-0:16
40K
24.85 mi16:15:575:00:1812:0511:00
12:52
-0:03
25.2M
25.20 mi16:20:435:05:0412:064:46
13:49
+0:57
Finish
26.22 mi16:33:275:17:4812:0812:44
12:30
-1:19

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

11:18 /mi

Average Pace

12:08 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:21

48% of race

Time at Steady Pace

1:30:43

29% of race

Time at Slower Pace

1:15:44

24% of race

Average Pace: 12:07 /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 mi11:50:4735:0811:1835:08
11:18
#26039
10K
6.21 mi12:25:521:10:1311:1835:05
11:18
#25923
15K
9.32 mi13:01:261:45:4711:2135:34
11:27
#25848
20K
12.43 mi13:38:442:23:0511:3137:18
12:00
#25807
Half
13.11 mi13:47:002:31:2111:338:16
12:07
#25825
25K
15.53 mi14:16:563:01:1711:4029:56
12:21
#25766
30K
18.64 mi14:55:453:40:0611:4838:49
12:30
#25644
20M
20.00 mi15:13:193:57:4011:5317:34
12:56
#25610
21M
21.00 mi15:26:174:10:3811:5612:58
12:58
#25543
35K
21.75 mi15:35:314:19:5211:579:14
12:21
#25533
23M
23.00 mi15:52:024:36:2312:0116:31
13:11
#25514
24M
24.00 mi16:04:574:49:1812:0312:55
12:55
#25528
40K
24.85 mi16:15:575:00:1812:0511:00
12:52
#25512
25.2M
25.20 mi16:20:435:05:0412:064:46
13:49
#25502
Finish
26.22 mi16:33:275:17:4812:0812:44
12:30
#25517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26039110741107425664(Top 96%)10845(Top 95%)10845(Top 222%)
10K6.21 mi3.10 mi25923+11610991+8310991+8325782(Top 97%)10902(Top 95%)10902(Top 223%)
15K9.32 mi3.11 mi25848+7510943+4810943+4825664(Top 96%)10845(Top 95%)10845(Top 222%)
20K12.43 mi3.11 mi25807+4110930+1310930+1325664(Top 96%)10864(Top 95%)10864(Top 222%)
Half13.11 mi0.68 mi25825-1810938-810938-825954(Top 97%)11034(Top 97%)11034(Top 226%)
25K15.53 mi2.42 mi25766+5910910+2810910+2825422(Top 95%)10746(Top 94%)10746(Top 220%)
30K18.64 mi3.11 mi25644+12210853+5710853+5724995(Top 94%)10562(Top 92%)10562(Top 216%)
20M20.00 mi1.36 mi25610+3410838+1510838+1525118(Top 94%)10663(Top 93%)10663(Top 218%)
21M21.00 mi1.00 mi25543+6710807+3110807+3124050(Top 90%)10122(Top 89%)10122(Top 207%)
35K21.75 mi0.75 mi25533+1010803+410803+425029(Top 94%)10671(Top 93%)10671(Top 218%)
23M23.00 mi1.25 mi25514+1910802+110802+125268(Top 95%)10773(Top 94%)10773(Top 221%)
24M24.00 mi1.00 mi25528-1410810-810810-825418(Top 95%)10890(Top 95%)10890(Top 223%)
40K24.85 mi0.85 mi25512+1610809+110809+124830(Top 93%)10585(Top 93%)10585(Top 217%)
25.2M25.20 mi0.35 mi25502+1010807+210807+224871(Top 93%)10630(Top 93%)10630(Top 218%)
Finish26.22 mi1.02 mi25517-1510819-1210819-1225688(Top 96%)11024(Top 97%)11024(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25664

Females

10845

F18-39

10845

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25782

Females

10902

F18-39

10902

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25664

Females

10845

F18-39

10845

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25664

Females

10864

F18-39

10864

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25954

Females

11034

F18-39

11034

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25422

Females

10746

F18-39

10746

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

24995

Females

10562

F18-39

10562

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

25118

Females

10663

F18-39

10663

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

24050

Females

10122

F18-39

10122

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25029

Females

10671

F18-39

10671

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

25268

Females

10773

F18-39

10773

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25418

Females

10890

F18-39

10890

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24830

Females

10585

F18-39

10585

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24871

Females

10630

F18-39

10630

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

25688

Females

11024

F18-39

11024

Passing Analysis

Category:
Athletes Passed
823
Passed By
301
Net Change
+522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26039
5K → 10K16751+116#26039#25923
10K → 15K11641+75#25923#25848
15K → 20K8443+41#25848#25807
20K → Half1129-18#25807#25825
Half → 25K8021+59#25825#25766
25K → 30K13513+122#25766#25644
30K → 20M4612+34#25644#25610
20M → 21M714+67#25610#25543
21M → 35K2414+10#25543#25533
35K → 23M3011+19#25533#25514
23M → 24M923-14#25514#25528
24M → 40K3014+16#25528#25512
40K → 25.2M133+10#25512#25502
25.2M → Finish722-15#25502#25517
TOTALS823301+522
📊

Passing Visuals

Category:
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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