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BOSTON MARATHON 2023

Paula Ervolino

Bib: 21332•F

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:22/mi
25:59
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:13
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:18:59
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:45:38
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:51:29
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:13:12
↑ 66↓ 880.2%
30K· 18.64 mi
10:29/mi
2:45:47
↑ 181↓ 1480.2%
20M
11:18/mi
3:01:08
↑ 64↓ 500.2%
21M
12:53/mi
3:14:01
↑ 106↓ 241.6%
35K· 21.75 mi
11:19/mi
3:22:29
↑ 17↓ 861.7%
23M
12:08/mi
3:37:41
↑ 23↓ 630.6%
24M
12:17/mi
3:49:58
↓ 821.3%
40K· 24.85 mi
13:32/mi
4:01:32
↓ 200.3%
25.2M
16:00/mi
4:07:03
↑ 13↓ 160.2%
Finish· 26.22 mi
14:31/mi
4:21:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:29
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:30:22
Pace11:28 /mi
📊Positive Split: 34.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2225:598:2225:59
8:22
-
10K
6.21 mi11:45:3652:138:2426:14
8:27
+0:05
15K
9.32 mi12:12:221:18:598:2826:46
8:37
+0:10
20K
12.43 mi12:39:011:45:388:3026:39
8:35
-0:02
Half
13.11 mi12:44:521:51:298:305:51
8:34
-0:01
25K
15.53 mi13:06:352:13:128:3421:43
8:57
+0:23
30K
18.64 mi13:39:102:45:478:5432:35
10:29
+1:32
20M
20.00 mi13:54:313:01:089:0315:21
11:18
+0:49
21M
21.00 mi14:07:243:14:019:1412:53
12:53
+1:35
35K
21.75 mi14:15:523:22:299:198:28
11:19
-1:34
23M
23.00 mi14:31:043:37:419:2815:12
12:08
+0:49
24M
24.00 mi14:43:213:49:589:3512:17
12:17
+0:09
40K
24.85 mi14:54:554:01:329:4311:34
13:32
+1:15
25.2M
25.20 mi15:00:264:07:039:485:31
16:00
+2:28
Finish
26.22 mi15:15:144:21:5110:0014:48
14:31
-1:29

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

8:22 /mi

Average Pace

10:00 /mi

Slowest Pace

16:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:12

51% of race

Time at Steady Pace

1:23:53

32% of race

Time at Slower Pace

44:46

17% of race

Average Pace: 9:59 /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 mi11:19:2225:598:2225:59
8:22
#16620
10K
6.21 mi11:45:3652:138:2426:14
8:27
#17241
15K
9.32 mi12:12:221:18:598:2826:46
8:37
#17688
20K
12.43 mi12:39:011:45:388:3026:39
8:35
#17567
Half
13.11 mi12:44:521:51:298:305:51
8:34
#17603
25K
15.53 mi13:06:352:13:128:3421:43
8:57
#17789
30K
18.64 mi13:39:102:45:478:5432:35
10:29
#19072
20M
20.00 mi13:54:313:01:089:0315:21
11:18
#19630
21M
21.00 mi14:07:243:14:019:1412:53
12:53
#20116
35K
21.75 mi14:15:523:22:299:198:28
11:19
#20315
23M
23.00 mi14:31:043:37:419:2815:12
12:08
#20684
24M
24.00 mi14:43:213:49:589:3512:17
12:17
#20991
40K
24.85 mi14:54:554:01:329:4311:34
13:32
#21331
25.2M
25.20 mi15:00:264:07:039:485:31
16:00
#21542
Finish
26.22 mi15:15:144:21:5110:0014:48
14:31
#21997
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi166205685568518556(Top 70%)6839(Top 60%)6839(Top 376%)
10K6.21 mi3.10 mi17241-6216083-3986083-39817910(Top 67%)6431(Top 56%)6431(Top 354%)
15K9.32 mi3.11 mi17688-4476332-2496332-24918556(Top 70%)6839(Top 60%)6839(Top 376%)
20K12.43 mi3.11 mi17567+1216259+736259+7317368(Top 65%)6155(Top 54%)6155(Top 339%)
Half13.11 mi0.68 mi17603-366284-256284-2518262(Top 69%)6657(Top 58%)6657(Top 366%)
25K15.53 mi2.42 mi17789-1866413-1296413-12918768(Top 70%)7005(Top 61%)7005(Top 386%)
30K18.64 mi3.11 mi19072-12837179-7667179-76622186(Top 83%)9002(Top 79%)9002(Top 495%)
20M20.00 mi1.36 mi19630-5587519-3407519-34023175(Top 87%)9609(Top 84%)9609(Top 529%)
21M21.00 mi1.00 mi20116-4867818-2997818-29923953(Top 90%)10058(Top 88%)10058(Top 554%)
35K21.75 mi0.75 mi20315-1997940-1227940-12223839(Top 90%)10049(Top 88%)10049(Top 553%)
23M23.00 mi1.25 mi20684-3698159-2198159-21924173(Top 91%)10221(Top 89%)10221(Top 563%)
24M24.00 mi1.00 mi20991-3078340-1818340-18124837(Top 93%)10599(Top 93%)10599(Top 583%)
40K24.85 mi0.85 mi21331-3408529-1898529-18925372(Top 95%)10854(Top 95%)10854(Top 597%)
25.2M25.20 mi0.35 mi21542-2118656-1278656-12726115(Top 98%)11219(Top 98%)11219(Top 617%)
Finish26.22 mi1.02 mi21997-4558900-2448900-24426452(Top 99%)11365(Top 99%)11365(Top 625%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18556

Females

6839

F45-49

6839

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17910

Females

6431

F45-49

6431

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18556

Females

6839

F45-49

6839

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17368

Females

6155

F45-49

6155

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18262

Females

6657

F45-49

6657

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18768

Females

7005

F45-49

7005

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

22186

Females

9002

F45-49

9002

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23175

Females

9609

F45-49

9609

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23953

Females

10058

F45-49

10058

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23839

Females

10049

F45-49

10049

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24173

Females

10221

F45-49

10221

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24837

Females

10599

F45-49

10599

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25372

Females

10854

F45-49

10854

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26115

Females

11219

F45-49

11219

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26452

Females

11365

F45-49

11365

Passing Analysis

Category:
Athletes Passed
587
Passed By
5964
Net Change
-5377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16620
5K → 10K115736-621#16620#17241
10K → 15K75522-447#17241#17688
15K → 20K230109+121#17688#17567
20K → Half2359-36#17567#17603
Half → 25K66252-186#17603#17789
25K → 30K201303-1283#17789#19072
30K → 20M14572-558#19072#19630
20M → 21M11497-486#19630#20116
21M → 35K10209-199#20116#20315
35K → 23M13382-369#20315#20684
23M → 24M6313-307#20684#20991
24M → 40K3343-340#20991#21331
40K → 25.2M1212-211#21331#21542
25.2M → Finish0455-455#21542#21997
TOTALS5875964-5377
📊

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