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BOSTON MARATHON 2023

Paola Silva Barajas

Bib: 18667•F

NJ

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
8:43/mi
27:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
53:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:19:28
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:46:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:51:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:42/mi
2:12:55
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:41:36
↑ 181↓ 1480.2%
20M
9:21/mi
2:54:18
↑ 64↓ 500.2%
21M
10:05/mi
3:04:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:11:22
↑ 17↓ 861.7%
23M
9:29/mi
3:23:14
↑ 23↓ 630.6%
24M
9:09/mi
3:32:23
↓ 821.3%
40K· 24.85 mi
9:20/mi
3:40:22
↓ 200.3%
25.2M
10:15/mi
3:43:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
3:53:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:50
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:01:13
Pace9:15 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2027:058:4327:05
8:43
-
10K
6.21 mi11:44:3153:168:3426:11
8:26
-0:17
15K
9.32 mi12:10:431:19:288:3226:12
8:26
0:00
20K
12.43 mi12:37:201:46:058:3226:37
8:34
+0:08
Half
13.11 mi12:43:051:51:508:325:45
8:26
-0:08
25K
15.53 mi13:04:102:12:558:3321:05
8:42
+0:16
30K
18.64 mi13:32:512:41:368:4028:41
9:14
+0:32
20M
20.00 mi13:45:332:54:188:4312:42
9:21
+0:07
21M
21.00 mi13:55:383:04:238:4710:05
10:05
+0:44
35K
21.75 mi14:02:373:11:228:486:59
9:20
-0:45
23M
23.00 mi14:14:293:23:148:5011:52
9:29
+0:09
24M
24.00 mi14:23:383:32:238:519:09
9:09
-0:20
40K
24.85 mi14:31:373:40:228:527:59
9:20
+0:11
25.2M
25.20 mi14:35:093:43:548:533:32
10:15
+0:55
Finish
26.22 mi14:44:183:53:038:549:09
8:59
-1:16

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

8:26 /mi

Average Pace

8:54 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:55

57% of race

Time at Steady Pace

1:14:39

32% of race

Time at Slower Pace

25:29

11% of race

Average Pace: 8:53 /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 mi11:18:2027:058:4327:05
8:43
#18996
10K
6.21 mi11:44:3153:168:3426:11
8:26
#18355
15K
9.32 mi12:10:431:19:288:3226:12
8:26
#18018
20K
12.43 mi12:37:201:46:058:3226:37
8:34
#17804
Half
13.11 mi12:43:051:51:508:325:45
8:26
#17753
25K
15.53 mi13:04:102:12:558:3321:05
8:42
#17663
30K
18.64 mi13:32:512:41:368:4028:41
9:14
#17770
20M
20.00 mi13:45:332:54:188:4312:42
9:21
#17810
21M
21.00 mi13:55:383:04:238:4710:05
10:05
#17863
35K
21.75 mi14:02:373:11:228:486:59
9:20
#17939
23M
23.00 mi14:14:293:23:148:5011:52
9:29
#17992
24M
24.00 mi14:23:383:32:238:519:09
9:09
#17978
40K
24.85 mi14:31:373:40:228:527:59
9:20
#17988
25.2M
25.20 mi14:35:093:43:548:533:32
10:15
#17992
Finish
26.22 mi14:44:183:53:038:549:09
8:59
#17987
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi189967205720517371(Top 65%)6143(Top 54%)6143(Top 126%)
10K6.21 mi3.10 mi18355+6416732+4736732+47317791(Top 67%)6368(Top 56%)6368(Top 130%)
15K9.32 mi3.11 mi18018+3376539+1936539+19317371(Top 65%)6143(Top 54%)6143(Top 126%)
20K12.43 mi3.11 mi17804+2146407+1326407+13217296(Top 65%)6107(Top 53%)6107(Top 125%)
Half13.11 mi0.68 mi17753+516379+286379+2817380(Top 65%)6126(Top 54%)6126(Top 125%)
25K15.53 mi2.42 mi17663+906331+486331+4817371(Top 65%)6214(Top 54%)6214(Top 127%)
30K18.64 mi3.11 mi17770-1076418-876418-8718313(Top 69%)6817(Top 60%)6817(Top 140%)
20M20.00 mi1.36 mi17810-406466-486466-4818226(Top 68%)6863(Top 60%)6863(Top 141%)
21M21.00 mi1.00 mi17863-536511-456511-4518333(Top 69%)6952(Top 61%)6952(Top 142%)
35K21.75 mi0.75 mi17939-766563-526563-5219298(Top 72%)7539(Top 66%)7539(Top 154%)
23M23.00 mi1.25 mi17992-536608-456608-4518268(Top 69%)7002(Top 61%)7002(Top 143%)
24M24.00 mi1.00 mi17978+146613-56613-517878(Top 67%)6847(Top 60%)6847(Top 140%)
40K24.85 mi0.85 mi17988-106633-206633-2017707(Top 67%)6793(Top 59%)6793(Top 139%)
25.2M25.20 mi0.35 mi17992-46641-86641-818305(Top 69%)7114(Top 62%)7114(Top 146%)
Finish26.22 mi1.02 mi17987+56648-76648-717898(Top 67%)6860(Top 60%)6860(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17371

Females

6143

F18-39

6143

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17791

Females

6368

F18-39

6368

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17371

Females

6143

F18-39

6143

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17296

Females

6107

F18-39

6107

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17380

Females

6126

F18-39

6126

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17371

Females

6214

F18-39

6214

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18313

Females

6817

F18-39

6817

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18226

Females

6863

F18-39

6863

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18333

Females

6952

F18-39

6952

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19298

Females

7539

F18-39

7539

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18268

Females

7002

F18-39

7002

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17878

Females

6847

F18-39

6847

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17707

Females

6793

F18-39

6793

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18305

Females

7114

F18-39

7114

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17898

Females

6860

F18-39

6860

Passing Analysis

Category:
Athletes Passed
2272
Passed By
1263
Net Change
+1009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18996
5K → 10K789148+641#18996#18355
10K → 15K40265+337#18355#18018
15K → 20K28975+214#18018#17804
20K → Half6514+51#17804#17753
Half → 25K16070+90#17753#17663
25K → 30K145252-107#17663#17770
30K → 20M79119-40#17770#17810
20M → 21M66119-53#17810#17863
21M → 35K24100-76#17863#17939
35K → 23M72125-53#17939#17992
23M → 24M5339+14#17992#17978
24M → 40K4454-10#17978#17988
40K → 25.2M2428-4#17988#17992
25.2M → Finish6055+5#17992#17987
TOTALS22721263+1009
📊

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