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BOSTON MARATHON 2023

Arely Lizarraga Olivas

Bib: 30423•F

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
10:06/mi
31:22
↑ 97↓ 3451.5%
10K· 6.21 mi
9:45/mi
1:01:40
↑ 79↓ 1380.4%
15K· 9.32 mi
10:41/mi
1:34:53
↑ 67↓ 78
20K· 12.43 mi
11:29/mi
2:10:33
↑ 106↓ 860.1%
Half· 13.11 mi
9:46/mi
2:17:13
↑ 19↓ 370.5%
25K· 15.53 mi
12:50/mi
2:48:21
↑ 66↓ 880.2%
30K· 18.64 mi
13:00/mi
3:28:45
↑ 181↓ 1480.2%
20M
12:50/mi
3:46:12
↑ 64↓ 500.2%
21M
13:54/mi
4:00:06
↑ 106↓ 241.6%
35K· 21.75 mi
11:02/mi
4:08:21
↑ 17↓ 861.7%
23M
11:49/mi
4:23:09
↑ 23↓ 630.6%
24M
11:36/mi
4:34:45
↓ 821.3%
40K· 24.85 mi
12:31/mi
4:45:27
↓ 200.3%
25.2M
12:46/mi
4:49:51
↑ 13↓ 160.2%
Finish· 26.22 mi
10:20/mi
5:00:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:13
Pace10:28 /mi
2nd Half
Distance13.11 mi
Time2:43:10
Pace12:27 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0231:2210:0631:22
10:06
-
10K
6.21 mi12:21:201:01:409:5530:18
9:45
-0:21
15K
9.32 mi12:54:331:34:5310:1133:13
10:41
+0:56
20K
12.43 mi13:30:132:10:3310:3035:40
11:29
+0:48
Half
13.11 mi13:36:532:17:1310:286:40
9:46
-1:43
25K
15.53 mi14:08:012:48:2110:5031:08
12:50
+3:04
30K
18.64 mi14:48:253:28:4511:1240:24
13:00
+0:10
20M
20.00 mi15:05:523:46:1211:1917:27
12:50
-0:10
21M
21.00 mi15:19:464:00:0611:2613:54
13:54
+1:04
35K
21.75 mi15:28:014:08:2111:258:15
11:02
-2:52
23M
23.00 mi15:42:494:23:0911:2614:48
11:49
+0:47
24M
24.00 mi15:54:254:34:4511:2711:36
11:36
-0:13
40K
24.85 mi16:05:074:45:2711:2910:42
12:31
+0:55
25.2M
25.20 mi16:09:314:49:5111:304:24
12:46
+0:15
Finish
26.22 mi16:20:035:00:2311:2810:32
10:20
-2:26

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

9:45 /mi

Average Pace

11:28 /mi

Slowest Pace

13:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:05

37% of race

Time at Steady Pace

1:10:19

23% of race

Time at Slower Pace

1:57:59

39% of race

Average Pace: 11:27 /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 mi11:51:0231:2210:0631:22
10:06
#23679
10K
6.21 mi12:21:201:01:409:5530:18
9:45
#23451
15K
9.32 mi12:54:331:34:5310:1133:13
10:41
#23955
20K
12.43 mi13:30:132:10:3310:3035:40
11:29
#24427
Half
13.11 mi13:36:532:17:1310:286:40
9:46
#24351
25K
15.53 mi14:08:012:48:2110:5031:08
12:50
#24760
30K
18.64 mi14:48:253:28:4511:1240:24
13:00
#24965
20M
20.00 mi15:05:523:46:1211:1917:27
12:50
#24990
21M
21.00 mi15:19:464:00:0611:2613:54
13:54
#25023
35K
21.75 mi15:28:014:08:2111:258:15
11:02
#24969
23M
23.00 mi15:42:494:23:0911:2614:48
11:49
#24919
24M
24.00 mi15:54:254:34:4511:2711:36
11:36
#24878
40K
24.85 mi16:05:074:45:2711:2910:42
12:31
#24886
25.2M
25.20 mi16:09:314:49:5111:304:24
12:46
#24883
Finish
26.22 mi16:20:035:00:2311:2810:32
10:20
#24838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi236799741974124788(Top 93%)10341(Top 91%)10341(Top 212%)
10K6.21 mi3.10 mi23451+2289597+1449597+14423173(Top 87%)9428(Top 83%)9428(Top 193%)
15K9.32 mi3.11 mi23955-5049866-2699866-26924788(Top 93%)10341(Top 91%)10341(Top 212%)
20K12.43 mi3.11 mi24427-47210130-26410130-26425220(Top 95%)10612(Top 93%)10612(Top 217%)
Half13.11 mi0.68 mi24351+7610093+3710093+3722817(Top 86%)9254(Top 81%)9254(Top 189%)
25K15.53 mi2.42 mi24760-40910336-24310336-24325777(Top 97%)10946(Top 96%)10946(Top 224%)
30K18.64 mi3.11 mi24965-20510464-12810464-12825414(Top 95%)10799(Top 95%)10799(Top 221%)
20M20.00 mi1.36 mi24990-2510492-2810492-2825041(Top 94%)10622(Top 93%)10622(Top 217%)
21M21.00 mi1.00 mi25023-3310517-2510517-2524948(Top 94%)10584(Top 93%)10584(Top 217%)
35K21.75 mi0.75 mi24969+5410498+1910498+1923362(Top 88%)9796(Top 86%)9796(Top 201%)
23M23.00 mi1.25 mi24919+5010473+2510473+2523754(Top 89%)9980(Top 87%)9980(Top 204%)
24M24.00 mi1.00 mi24878+4110461+1210461+1224006(Top 90%)10164(Top 89%)10164(Top 208%)
40K24.85 mi0.85 mi24886-810468-710468-724463(Top 92%)10417(Top 91%)10417(Top 213%)
25.2M25.20 mi0.35 mi24883+310470-210470-223674(Top 89%)10020(Top 88%)10020(Top 205%)
Finish26.22 mi1.02 mi24838+4510454+1610454+1622662(Top 85%)9484(Top 83%)9484(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24788

Females

10341

F18-39

10341

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23173

Females

9428

F18-39

9428

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24788

Females

10341

F18-39

10341

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25220

Females

10612

F18-39

10612

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22817

Females

9254

F18-39

9254

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25777

Females

10946

F18-39

10946

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25414

Females

10799

F18-39

10799

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

25041

Females

10622

F18-39

10622

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24948

Females

10584

F18-39

10584

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23362

Females

9796

F18-39

9796

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23754

Females

9980

F18-39

9980

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

24006

Females

10164

F18-39

10164

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24463

Females

10417

F18-39

10417

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23674

Females

10020

F18-39

10020

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22662

Females

9484

F18-39

9484

Passing Analysis

Category:
Athletes Passed
807
Passed By
1966
Net Change
-1159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23679
5K → 10K345117+228#23679#23451
10K → 15K12516-504#23451#23955
15K → 20K20492-472#23955#24427
20K → Half771+76#24427#24351
Half → 25K9418-409#24351#24760
25K → 30K34239-205#24760#24965
30K → 20M3055-25#24965#24990
20M → 21M2457-33#24990#25023
21M → 35K551+54#25023#24969
35K → 23M6010+50#24969#24919
23M → 24M5110+41#24919#24878
24M → 40K2735-8#24878#24886
40K → 25.2M1411+3#24886#24883
25.2M → Finish494+45#24883#24838
TOTALS8071966-1159
📊

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