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BOSTON MARATHON 2023

Carla Olivas

Bib: 16108•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 45%
Division (F40-44)
#0 / 1878
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
8:24/mi
26:07
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
51:37
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:17:15
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:43:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:49:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:10:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:08/mi
2:38:45
↑ 181↓ 1480.2%
20M
9:17/mi
2:51:22
↑ 64↓ 500.2%
21M
9:58/mi
3:01:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:13/mi
3:08:14
↑ 17↓ 861.7%
23M
9:17/mi
3:19:52
↑ 23↓ 630.6%
24M
9:16/mi
3:29:08
↓ 821.3%
40K· 24.85 mi
9:19/mi
3:37:06
↓ 200.3%
25.2M
9:20/mi
3:40:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:49:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:35
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:59:26
Pace9:07 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0326:078:2426:07
8:24
-
10K
6.21 mi11:47:3351:378:1825:30
8:12
-0:12
15K
9.32 mi12:13:111:17:158:1725:38
8:15
+0:03
20K
12.43 mi12:39:491:43:538:2226:38
8:34
+0:19
Half
13.11 mi12:45:311:49:358:225:42
8:21
-0:13
25K
15.53 mi13:06:192:10:238:2420:48
8:35
+0:14
30K
18.64 mi13:34:412:38:458:3128:22
9:08
+0:33
20M
20.00 mi13:47:182:51:228:3412:37
9:17
+0:09
21M
21.00 mi13:57:163:01:208:389:58
9:58
+0:41
35K
21.75 mi14:04:103:08:148:396:54
9:13
-0:45
23M
23.00 mi14:15:483:19:528:4111:38
9:17
+0:04
24M
24.00 mi14:25:043:29:088:439:16
9:16
-0:01
40K
24.85 mi14:33:023:37:068:447:58
9:19
+0:03
25.2M
25.20 mi14:36:153:40:198:453:13
9:20
+0:01
Finish
26.22 mi14:44:573:49:018:448:42
8:32
-0:48

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

8:12 /mi

Average Pace

8:44 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:05

61% of race

Time at Steady Pace

1:19:58

35% of race

Time at Slower Pace

9:58

4% of race

Average Pace: 8:44 /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 mi11:22:0326:078:2426:07
8:24
#16939
10K
6.21 mi11:47:3351:378:1825:30
8:12
#16561
15K
9.32 mi12:13:111:17:158:1725:38
8:15
#16447
20K
12.43 mi12:39:491:43:538:2226:38
8:34
#16699
Half
13.11 mi12:45:311:49:358:225:42
8:21
#16687
25K
15.53 mi13:06:192:10:238:2420:48
8:35
#16690
30K
18.64 mi13:34:412:38:458:3128:22
9:08
#16866
20M
20.00 mi13:47:182:51:228:3412:37
9:17
#16940
21M
21.00 mi13:57:163:01:208:389:58
9:58
#16993
35K
21.75 mi14:04:103:08:148:396:54
9:13
#17095
23M
23.00 mi14:15:483:19:528:4111:38
9:17
#17107
24M
24.00 mi14:25:043:29:088:439:16
9:16
#17178
40K
24.85 mi14:33:023:37:068:447:58
9:19
#17197
25.2M
25.20 mi14:36:153:40:198:453:13
9:20
#17161
Finish
26.22 mi14:44:573:49:018:448:42
8:32
#17110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi169395889588916238(Top 61%)5434(Top 48%)5434(Top 289%)
10K6.21 mi3.10 mi16561+3785619+2705619+27016324(Top 61%)5470(Top 48%)5470(Top 291%)
15K9.32 mi3.11 mi16447+1145556+635556+6316238(Top 61%)5434(Top 48%)5434(Top 289%)
20K12.43 mi3.11 mi16699-2525736-1805736-18017317(Top 65%)6117(Top 54%)6117(Top 326%)
Half13.11 mi0.68 mi16687+125737-15737-116913(Top 64%)5859(Top 51%)5859(Top 312%)
25K15.53 mi2.42 mi16690-35760-235760-2316710(Top 63%)5844(Top 51%)5844(Top 311%)
30K18.64 mi3.11 mi16866-1765879-1195879-11917838(Top 67%)6547(Top 57%)6547(Top 349%)
20M20.00 mi1.36 mi16940-745935-565935-5617960(Top 67%)6720(Top 59%)6720(Top 358%)
21M21.00 mi1.00 mi16993-535987-525987-5217919(Top 67%)6708(Top 59%)6708(Top 357%)
35K21.75 mi0.75 mi17095-1026057-706057-7018841(Top 71%)7295(Top 64%)7295(Top 388%)
23M23.00 mi1.25 mi17107-126082-256082-2517488(Top 66%)6560(Top 57%)6560(Top 349%)
24M24.00 mi1.00 mi17178-716142-606142-6018342(Top 69%)7075(Top 62%)7075(Top 377%)
40K24.85 mi0.85 mi17197-196170-286170-2817614(Top 66%)6744(Top 59%)6744(Top 359%)
25.2M25.20 mi0.35 mi17161+366154+166154+1614421(Top 54%)4991(Top 44%)4991(Top 266%)
Finish26.22 mi1.02 mi17110+516136+186136+1815668(Top 59%)5636(Top 49%)5636(Top 300%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16238

Females

5434

F40-44

5434

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16324

Females

5470

F40-44

5470

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16238

Females

5434

F40-44

5434

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17317

Females

6117

F40-44

6117

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16913

Females

5859

F40-44

5859

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16710

Females

5844

F40-44

5844

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17838

Females

6547

F40-44

6547

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17960

Females

6720

F40-44

6720

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17919

Females

6708

F40-44

6708

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18841

Females

7295

F40-44

7295

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17488

Females

6560

F40-44

6560

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18342

Females

7075

F40-44

7075

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17614

Females

6744

F40-44

6744

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14421

Females

4991

F40-44

4991

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15668

Females

5636

F40-44

5636

Passing Analysis

Category:
Athletes Passed
1622
Passed By
1793
Net Change
-171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16939
5K → 10K524146+378#16939#16561
10K → 15K258144+114#16561#16447
15K → 20K94346-252#16447#16699
20K → Half3927+12#16699#16687
Half → 25K129132-3#16687#16690
25K → 30K124300-176#16690#16866
30K → 20M53127-74#16866#16940
20M → 21M70123-53#16940#16993
21M → 35K22124-102#16993#17095
35K → 23M7890-12#17095#17107
23M → 24M42113-71#17107#17178
24M → 40K5877-19#17178#17197
40K → 25.2M426+36#17197#17161
25.2M → Finish8938+51#17161#17110
TOTALS16221793-171
📊

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