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BOSTON MARATHON 2023

Rosilene Souza

Bib: 15466•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:19
Rank: #7405
Start → 5K
22:19 | 7:11/mi
10K· 6.21 mi
43:59
Rank: #6978 (+427)
5K → 10K
21:40 | 6:58/mi
15K· 9.32 mi
1:05:57
Rank: #6956 (+22)
10K → 15K
21:58 | 7:04/mi
20K· 12.43 mi
1:28:37
Rank: #7103 (-147)
15K → 20K
22:40 | 7:18/mi
Half· 13.11 mi
1:33:27
Rank: #7106 (-3)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:51:12
Rank: #7113 (-7)
Half → 25K
17:45 | 7:19/mi
30K· 18.64 mi
2:15:05
Rank: #7274 (-161)
25K → 30K
23:53 | 7:41/mi
20M
2:25:34
Rank: #7301 (-27)
30K → 20M
10:29 | 7:43/mi
21M
2:33:57
Rank: #7399 (-98)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:39:30
Rank: #7402 (-3)
21M → 35K
5:33 | 7:25/mi
23M
2:49:16
Rank: #7403 (-1)
35K → 23M
9:46 | 7:48/mi
24M
2:56:50
Rank: #7397 (+6)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:03:26
Rank: #7403 (-6)
24M → 40K
6:36 | 7:43/mi
25.2M
3:06:22
Rank: #7436 (-33)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:14:11
Rank: #7510 (-74)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:27
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5422:197:1122:19
7:11
-
10K
6.21 mi11:35:3443:597:0521:40
6:58
-0:13
15K
9.32 mi11:57:321:05:577:0521:58
7:04
+0:06
20K
12.43 mi12:20:121:28:377:0822:40
7:18
+0:14
Half
13.11 mi12:25:021:33:277:084:50
7:05
-0:13
25K
15.53 mi12:42:471:51:127:1017:45
7:19
+0:14
30K
18.64 mi13:06:402:15:057:1523:53
7:41
+0:22
20M
20.00 mi13:17:092:25:347:1710:29
7:43
+0:02
21M
21.00 mi13:25:322:33:577:208:23
8:23
+0:40
35K
21.75 mi13:31:052:39:307:205:33
7:25
-0:58
23M
23.00 mi13:40:512:49:167:229:46
7:48
+0:23
24M
24.00 mi13:48:252:56:507:227:34
7:34
-0:14
40K
24.85 mi13:55:013:03:267:236:36
7:43
+0:09
25.2M
25.20 mi13:57:573:06:227:242:56
8:30
+0:47
Finish
26.22 mi14:05:463:14:117:257:49
7:40
-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

6:58 /mi

Average Pace

7:25 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:12

57% of race

Time at Steady Pace

1:01:54

32% of race

Time at Slower Pace

21:05

11% of race

Average Pace: 7:24 /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 mi11:13:5422:197:1122:19
7:11
#7405
10K
6.21 mi11:35:3443:597:0521:40
6:58
#6978
15K
9.32 mi11:57:321:05:577:0521:58
7:04
#6956
20K
12.43 mi12:20:121:28:377:0822:40
7:18
#7103
Half
13.11 mi12:25:021:33:277:084:50
7:05
#7106
25K
15.53 mi12:42:471:51:127:1017:45
7:19
#7113
30K
18.64 mi13:06:402:15:057:1523:53
7:41
#7274
20M
20.00 mi13:17:092:25:347:1710:29
7:43
#7301
21M
21.00 mi13:25:322:33:577:208:23
8:23
#7399
35K
21.75 mi13:31:052:39:307:205:33
7:25
#7402
23M
23.00 mi13:40:512:49:167:229:46
7:48
#7403
24M
24.00 mi13:48:252:56:507:227:34
7:34
#7397
40K
24.85 mi13:55:013:03:267:236:36
7:43
#7403
25.2M
25.20 mi13:57:573:06:227:242:56
8:30
#7436
Finish
26.22 mi14:05:463:14:117:257:49
7:40
#7510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi74058228226985(Top 26%)744(Top 7%)744(Top 15%)
10K6.21 mi3.10 mi6978+427726+96726+966661(Top 25%)673(Top 6%)673(Top 14%)
15K9.32 mi3.11 mi6956+22725+1725+16985(Top 26%)744(Top 7%)744(Top 15%)
20K12.43 mi3.11 mi7103-147772-47772-477767(Top 29%)1021(Top 9%)1021(Top 21%)
Half13.11 mi0.68 mi7106-3771+1771+17119(Top 27%)811(Top 7%)811(Top 17%)
25K15.53 mi2.42 mi7113-7787-16787-167434(Top 28%)988(Top 9%)988(Top 20%)
30K18.64 mi3.11 mi7274-161854-67854-678548(Top 32%)1523(Top 13%)1523(Top 31%)
20M20.00 mi1.36 mi7301-27882-28882-288307(Top 31%)1511(Top 13%)1511(Top 31%)
21M21.00 mi1.00 mi7399-98943-61943-619748(Top 37%)2257(Top 20%)2257(Top 46%)
35K21.75 mi0.75 mi7402-3949-6949-67958(Top 30%)1465(Top 13%)1465(Top 30%)
23M23.00 mi1.25 mi7403-1977-28977-288431(Top 32%)1758(Top 15%)1758(Top 36%)
24M24.00 mi1.00 mi7397+6989-12989-128179(Top 31%)1744(Top 15%)1744(Top 36%)
40K24.85 mi0.85 mi7403-61021-321021-328116(Top 30%)1780(Top 16%)1780(Top 36%)
25.2M25.20 mi0.35 mi7436-331043-221043-229587(Top 36%)2470(Top 22%)2470(Top 51%)
Finish26.22 mi1.02 mi7510-741080-371080-379792(Top 37%)2597(Top 23%)2597(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6985

Females

744

F18-39

744

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6661

Females

673

F18-39

673

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6985

Females

744

F18-39

744

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7767

Females

1021

F18-39

1021

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7119

Females

811

F18-39

811

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7434

Females

988

F18-39

988

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8548

Females

1523

F18-39

1523

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8307

Females

1511

F18-39

1511

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9748

Females

2257

F18-39

2257

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7958

Females

1465

F18-39

1465

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8431

Females

1758

F18-39

1758

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8179

Females

1744

F18-39

1744

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8116

Females

1780

F18-39

1780

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9587

Females

2470

F18-39

2470

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9792

Females

2597

F18-39

2597

Passing Analysis

Category:
Athletes Passed
1230
Passed By
1335
Net Change
-105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7405
5K → 10K48861+427#7405#6978
10K → 15K135113+22#6978#6956
15K → 20K57204-147#6956#7103
20K → Half1417-3#7103#7106
Half → 25K9198-7#7106#7113
25K → 30K69230-161#7113#7274
30K → 20M6188-27#7274#7301
20M → 21M38136-98#7301#7399
21M → 35K3538-3#7399#7402
35K → 23M7677-1#7402#7403
23M → 24M5751+6#7403#7397
24M → 40K5460-6#7397#7403
40K → 25.2M1447-33#7403#7436
25.2M → Finish41115-74#7436#7510
TOTALS12301335-105
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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