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BOSTON MARATHON 2023

Emma Palacio

Bib: 16424•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 42%
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
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
48:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:13:16
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:37:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:43:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:02:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:05/mi
2:27:31
↑ 181↓ 1480.2%
20M
8:10/mi
2:38:37
↑ 64↓ 500.2%
21M
8:14/mi
2:46:51
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:52:48
↑ 17↓ 861.7%
23M
7:54/mi
3:02:41
↑ 23↓ 630.6%
24M
7:43/mi
3:10:24
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:17:09
↓ 200.3%
25.2M
8:19/mi
3:20:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:29/mi
3:27:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:10
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:44:29
Pace7:58 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3324:227:5124:22
7:51
-
10K
6.21 mi11:38:5848:477:5124:25
7:52
+0:01
15K
9.32 mi12:03:271:13:167:5224:29
7:53
+0:01
20K
12.43 mi12:27:581:37:477:5224:31
7:53
0:00
Half
13.11 mi12:33:211:43:107:525:23
7:53
0:00
25K
15.53 mi12:52:342:02:237:5319:13
7:56
+0:03
30K
18.64 mi13:17:422:27:317:5525:08
8:05
+0:09
20M
20.00 mi13:28:482:38:377:5611:06
8:10
+0:05
21M
21.00 mi13:37:022:46:517:578:14
8:14
+0:04
35K
21.75 mi13:42:592:52:487:575:57
7:57
-0:17
23M
23.00 mi13:52:523:02:417:579:53
7:54
-0:03
24M
24.00 mi14:00:353:10:247:567:43
7:43
-0:11
40K
24.85 mi14:07:203:17:097:566:45
7:54
+0:11
25.2M
25.20 mi14:10:123:20:017:562:52
8:19
+0:25
Finish
26.22 mi14:17:503:27:397:567:38
7:29
-0:50

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

7:29 /mi

Average Pace

7:56 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:33

95% of race

Time at Steady Pace

11:06

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:14:3324:227:5124:22
7:51
#12781
10K
6.21 mi11:38:5848:477:5124:25
7:52
#13201
15K
9.32 mi12:03:271:13:167:5224:29
7:53
#13229
20K
12.43 mi12:27:581:37:477:5224:31
7:53
#13027
Half
13.11 mi12:33:211:43:107:525:23
7:53
#13037
25K
15.53 mi12:52:342:02:237:5319:13
7:56
#12853
30K
18.64 mi13:17:422:27:317:5525:08
8:05
#12579
20M
20.00 mi13:28:482:38:377:5611:06
8:10
#12469
21M
21.00 mi13:37:022:46:517:578:14
8:14
#12227
35K
21.75 mi13:42:592:52:487:575:57
7:57
#12197
23M
23.00 mi13:52:523:02:417:579:53
7:54
#11994
24M
24.00 mi14:00:353:10:247:567:43
7:43
#11858
40K
24.85 mi14:07:203:17:097:566:45
7:54
#11745
25.2M
25.20 mi14:10:123:20:017:562:52
8:19
#11676
Finish
26.22 mi14:17:503:27:397:567:38
7:29
#11498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127813312331213360(Top 50%)3698(Top 32%)3698(Top 76%)
10K6.21 mi3.10 mi13201-4203566-2543566-25413637(Top 51%)3811(Top 33%)3811(Top 78%)
15K9.32 mi3.11 mi13229-283592-263592-2613360(Top 50%)3698(Top 32%)3698(Top 76%)
20K12.43 mi3.11 mi13027+2023500+923500+9212550(Top 47%)3281(Top 29%)3281(Top 67%)
Half13.11 mi0.68 mi13037-103508-83508-813512(Top 51%)3788(Top 33%)3788(Top 78%)
25K15.53 mi2.42 mi12853+1843430+783430+7812113(Top 45%)3140(Top 27%)3140(Top 64%)
30K18.64 mi3.11 mi12579+2743308+1223308+12211580(Top 43%)2942(Top 26%)2942(Top 60%)
20M20.00 mi1.36 mi12469+1103253+553253+5511481(Top 43%)2987(Top 26%)2987(Top 61%)
21M21.00 mi1.00 mi12227+2423140+1133140+1138837(Top 33%)1864(Top 16%)1864(Top 38%)
35K21.75 mi0.75 mi12197+303142-23142-211801(Top 44%)3308(Top 29%)3308(Top 68%)
23M23.00 mi1.25 mi11994+2033057+853057+859079(Top 34%)2081(Top 18%)2081(Top 43%)
24M24.00 mi1.00 mi11858+1362985+722985+729232(Top 35%)2220(Top 19%)2220(Top 45%)
40K24.85 mi0.85 mi11745+1132944+412944+419353(Top 35%)2335(Top 20%)2335(Top 48%)
25.2M25.20 mi0.35 mi11676+692918+262918+268490(Top 32%)2041(Top 18%)2041(Top 42%)
Finish26.22 mi1.02 mi11498+1782851+672851+678522(Top 32%)2043(Top 18%)2043(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13360

Females

3698

F18-39

3698

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13637

Females

3811

F18-39

3811

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13360

Females

3698

F18-39

3698

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12550

Females

3281

F18-39

3281

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13512

Females

3788

F18-39

3788

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12113

Females

3140

F18-39

3140

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11580

Females

2942

F18-39

2942

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11481

Females

2987

F18-39

2987

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8837

Females

1864

F18-39

1864

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11801

Females

3308

F18-39

3308

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9079

Females

2081

F18-39

2081

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9232

Females

2220

F18-39

2220

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9353

Females

2335

F18-39

2335

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8490

Females

2041

F18-39

2041

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8522

Females

2043

F18-39

2043

Passing Analysis

Category:
Athletes Passed
2447
Passed By
1164
Net Change
+1283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12781
5K → 10K152572-420#12781#13201
10K → 15K193221-28#13201#13229
15K → 20K28381+202#13229#13027
20K → Half2535-10#13027#13037
Half → 25K24056+184#13037#12853
25K → 30K33460+274#12853#12579
30K → 20M15848+110#12579#12469
20M → 21M2486+242#12469#12227
21M → 35K6333+30#12227#12197
35K → 23M21310+203#12197#11994
23M → 24M15115+136#11994#11858
24M → 40K12512+113#11858#11745
40K → 25.2M745+69#11745#11676
25.2M → Finish18810+178#11676#11498
TOTALS24471164+1283
📊

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