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BOSTON MARATHON 2023

Romina Carames Stornini

Bib: 15154•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Masters (Masters Women)
#0 / 6539
Top 13%
Division (F40-44)
#0 / 1878
Top 26%
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
7:46/mi
24:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
48:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:31
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:36:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:42:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:01:27
↑ 66↓ 880.2%
30K· 18.64 mi
8:05/mi
2:26:33
↑ 181↓ 1480.2%
20M
8:07/mi
2:37:35
↑ 64↓ 500.2%
21M
8:36/mi
2:46:11
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:52:07
↑ 17↓ 861.7%
23M
8:21/mi
3:02:34
↑ 23↓ 630.6%
24M
8:09/mi
3:10:43
↓ 821.3%
40K· 24.85 mi
8:15/mi
3:17:46
↓ 200.3%
25.2M
8:39/mi
3:20:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:28:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:12
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:46:28
Pace8:07 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1124:087:4624:08
7:46
-
10K
6.21 mi11:19:2148:187:4624:10
7:47
+0:01
15K
9.32 mi11:43:341:12:317:4724:13
7:48
+0:01
20K
12.43 mi12:07:571:36:547:4824:23
7:51
+0:03
Half
13.11 mi12:13:151:42:127:485:18
7:46
-0:05
25K
15.53 mi12:32:302:01:277:4919:15
7:56
+0:10
30K
18.64 mi12:57:362:26:337:5225:06
8:05
+0:09
20M
20.00 mi13:08:382:37:357:5311:02
8:07
+0:02
21M
21.00 mi13:17:142:46:117:558:36
8:36
+0:29
35K
21.75 mi13:23:102:52:077:555:56
7:56
-0:40
23M
23.00 mi13:33:373:02:347:5610:27
8:21
+0:25
24M
24.00 mi13:41:463:10:437:578:09
8:09
-0:12
40K
24.85 mi13:48:493:17:467:577:03
8:15
+0:06
25.2M
25.20 mi13:51:483:20:457:582:59
8:39
+0:24
Finish
26.22 mi13:59:433:28:407:587:55
7:46
-0:53

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

7:46 /mi

Average Pace

7:58 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:05

94% of race

Time at Steady Pace

11:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi10:55:1124:087:4624:08
7:46
#12075
10K
6.21 mi11:19:2148:187:4624:10
7:47
#12485
15K
9.32 mi11:43:341:12:317:4724:13
7:48
#12502
20K
12.43 mi12:07:571:36:547:4824:23
7:51
#12383
Half
13.11 mi12:13:151:42:127:485:18
7:46
#12369
25K
15.53 mi12:32:302:01:277:4919:15
7:56
#12336
30K
18.64 mi12:57:362:26:337:5225:06
8:05
#12138
20M
20.00 mi13:08:382:37:357:5311:02
8:07
#12041
21M
21.00 mi13:17:142:46:117:558:36
8:36
#11976
35K
21.75 mi13:23:102:52:077:555:56
7:56
#11958
23M
23.00 mi13:33:373:02:347:5610:27
8:21
#11958
24M
24.00 mi13:41:463:10:437:578:09
8:09
#11963
40K
24.85 mi13:48:493:17:467:577:03
8:15
#11946
25.2M
25.20 mi13:51:483:20:457:582:59
8:39
#11916
Finish
26.22 mi13:59:433:28:407:587:55
7:46
#11848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi120752913291312701(Top 48%)3290(Top 29%)3290(Top 175%)
10K6.21 mi3.10 mi12485-4103149-2363149-23612958(Top 49%)3404(Top 30%)3404(Top 181%)
15K9.32 mi3.11 mi12502-173175-263175-2612701(Top 48%)3290(Top 29%)3290(Top 175%)
20K12.43 mi3.11 mi12383+1193140+353140+3512165(Top 46%)3067(Top 27%)3067(Top 163%)
Half13.11 mi0.68 mi12369+143132+83132+812487(Top 47%)3190(Top 28%)3190(Top 170%)
25K15.53 mi2.42 mi12336+333137-53137-512231(Top 46%)3209(Top 28%)3209(Top 171%)
30K18.64 mi3.11 mi12138+1983054+833054+8311523(Top 43%)2912(Top 25%)2912(Top 155%)
20M20.00 mi1.36 mi12041+973029+253029+2511182(Top 42%)2823(Top 25%)2823(Top 150%)
21M21.00 mi1.00 mi11976+652999+302999+3011078(Top 42%)2913(Top 26%)2913(Top 155%)
35K21.75 mi0.75 mi11958+182996+32996+311648(Top 44%)3227(Top 28%)3227(Top 172%)
23M23.00 mi1.25 mi119583036-403036-4012228(Top 46%)3639(Top 32%)3639(Top 194%)
24M24.00 mi1.00 mi11963-53059-233059-2312271(Top 46%)3731(Top 33%)3731(Top 199%)
40K24.85 mi0.85 mi11946+173068-93068-911696(Top 44%)3508(Top 31%)3508(Top 187%)
25.2M25.20 mi0.35 mi11916+303056+123056+1210524(Top 40%)2950(Top 26%)2950(Top 157%)
Finish26.22 mi1.02 mi11848+683036+203036+2010480(Top 39%)2933(Top 26%)2933(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12701

Females

3290

F40-44

3290

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12958

Females

3404

F40-44

3404

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12701

Females

3290

F40-44

3290

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12165

Females

3067

F40-44

3067

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12487

Females

3190

F40-44

3190

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12231

Females

3209

F40-44

3209

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11523

Females

2912

F40-44

2912

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11182

Females

2823

F40-44

2823

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11078

Females

2913

F40-44

2913

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11648

Females

3227

F40-44

3227

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12228

Females

3639

F40-44

3639

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12271

Females

3731

F40-44

3731

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11696

Females

3508

F40-44

3508

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10524

Females

2950

F40-44

2950

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10480

Females

2933

F40-44

2933

Passing Analysis

Category:
Athletes Passed
1762
Passed By
1535
Net Change
+227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12075
5K → 10K155565-410#12075#12485
10K → 15K193210-17#12485#12502
15K → 20K238119+119#12502#12383
20K → Half3723+14#12383#12369
Half → 25K136103+33#12369#12336
25K → 30K301103+198#12336#12138
30K → 20M14548+97#12138#12041
20M → 21M11954+65#12041#11976
21M → 35K5739+18#11976#11958
35K → 23M88880#11958#11958
23M → 24M6671-5#11958#11963
24M → 40K7659+17#11963#11946
40K → 25.2M4515+30#11946#11916
25.2M → Finish10638+68#11916#11848
TOTALS17621535+227
📊

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