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BOSTON MARATHON 2023

Alice Carvalho

Bib: 10145•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:15
Rank: #7279
Start → 5K
22:15 | 7:10/mi
10K· 6.21 mi
44:24
Rank: #7408 (-129)
5K → 10K
22:09 | 7:08/mi
15K· 9.32 mi
1:06:40
Rank: #7439 (-31)
10K → 15K
22:16 | 7:10/mi
20K· 12.43 mi
1:28:43
Rank: #7153 (+286)
15K → 20K
22:03 | 7:06/mi
Half· 13.11 mi
1:33:31
Rank: #7141 (+12)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:52
Rank: #6989 (+152)
Half → 25K
17:21 | 7:09/mi
30K· 18.64 mi
2:14:35
Rank: #7094 (-105)
25K → 30K
23:43 | 7:38/mi
20M
2:25:12
Rank: #7185 (-91)
30K → 20M
10:37 | 7:49/mi
21M
2:33:35
Rank: #7287 (-102)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:39:32
Rank: #7414 (-127)
21M → 35K
5:57 | 7:57/mi
23M
2:49:52
Rank: #7584 (-170)
35K → 23M
10:20 | 8:15/mi
24M
2:58:03
Rank: #7781 (-197)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:05:02
Rank: #7889 (-108)
24M → 40K
6:59 | 8:10/mi
25.2M
3:08:01
Rank: #7911 (-22)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:16:01
Rank: #8027 (-116)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:31
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:42:30
Pace7:49 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1622:157:1022:15
7:10
-
10K
6.21 mi11:10:2544:247:0922:09
7:08
-0:02
15K
9.32 mi11:32:411:06:407:0922:16
7:10
+0:02
20K
12.43 mi11:54:441:28:437:0822:03
7:06
-0:04
Half
13.11 mi11:59:321:33:317:084:48
7:02
-0:04
25K
15.53 mi12:16:531:50:527:0817:21
7:09
+0:07
30K
18.64 mi12:40:362:14:357:1323:43
7:38
+0:29
20M
20.00 mi12:51:132:25:127:1610:37
7:49
+0:11
21M
21.00 mi12:59:362:33:357:198:23
8:23
+0:34
35K
21.75 mi13:05:332:39:327:205:57
7:57
-0:26
23M
23.00 mi13:15:532:49:527:2310:20
8:15
+0:18
24M
24.00 mi13:24:042:58:037:258:11
8:11
-0:04
40K
24.85 mi13:31:033:05:027:276:59
8:10
-0:01
25.2M
25.20 mi13:34:023:08:017:282:59
8:39
+0:29
Finish
26.22 mi13:42:023:16:017:298:00
7:51
-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

7:02 /mi

Average Pace

7:29 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:52

57% of race

Time at Steady Pace

48:17

25% of race

Time at Slower Pace

36:52

19% of race

Average Pace: 7:29 /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 mi10:48:1622:157:1022:15
7:10
#7279
10K
6.21 mi11:10:2544:247:0922:09
7:08
#7408
15K
9.32 mi11:32:411:06:407:0922:16
7:10
#7439
20K
12.43 mi11:54:441:28:437:0822:03
7:06
#7153
Half
13.11 mi11:59:321:33:317:084:48
7:02
#7141
25K
15.53 mi12:16:531:50:527:0817:21
7:09
#6989
30K
18.64 mi12:40:362:14:357:1323:43
7:38
#7094
20M
20.00 mi12:51:132:25:127:1610:37
7:49
#7185
21M
21.00 mi12:59:362:33:357:198:23
8:23
#7287
35K
21.75 mi13:05:332:39:327:205:57
7:57
#7414
23M
23.00 mi13:15:532:49:527:2310:20
8:15
#7584
24M
24.00 mi13:24:042:58:037:258:11
8:11
#7781
40K
24.85 mi13:31:033:05:027:276:59
8:10
#7889
25.2M
25.20 mi13:34:023:08:017:282:59
8:39
#7911
Finish
26.22 mi13:42:023:16:017:298:00
7:51
#8027
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi72797907907579(Top 28%)922(Top 8%)922(Top 19%)
10K6.21 mi3.10 mi7408-129832-42832-427631(Top 29%)932(Top 8%)932(Top 19%)
15K9.32 mi3.11 mi7439-31847-15847-157579(Top 28%)922(Top 8%)922(Top 19%)
20K12.43 mi3.11 mi7153+286782+65782+656552(Top 25%)670(Top 6%)670(Top 14%)
Half13.11 mi0.68 mi7141+12779+3779+36835(Top 26%)732(Top 6%)732(Top 15%)
25K15.53 mi2.42 mi6989+152752+27752+276438(Top 24%)681(Top 6%)681(Top 14%)
30K18.64 mi3.11 mi7094-105804-52804-528195(Top 31%)1381(Top 12%)1381(Top 28%)
20M20.00 mi1.36 mi7185-91844-40844-408974(Top 34%)1779(Top 16%)1779(Top 36%)
21M21.00 mi1.00 mi7287-102895-51895-519750(Top 37%)2259(Top 20%)2259(Top 46%)
35K21.75 mi0.75 mi7414-127953-58953-5811777(Top 44%)3284(Top 29%)3284(Top 67%)
23M23.00 mi1.25 mi7584-1701027-741027-7411554(Top 43%)3271(Top 29%)3271(Top 67%)
24M24.00 mi1.00 mi7781-1971128-1011128-10112484(Top 47%)3839(Top 34%)3839(Top 79%)
40K24.85 mi0.85 mi7889-1081182-541182-5411144(Top 42%)3214(Top 28%)3214(Top 66%)
25.2M25.20 mi0.35 mi7911-221196-141196-1410467(Top 39%)2893(Top 25%)2893(Top 59%)
Finish26.22 mi1.02 mi8027-1161267-711267-7111048(Top 41%)3213(Top 28%)3213(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7579

Females

922

F18-39

922

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7631

Females

932

F18-39

932

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7579

Females

922

F18-39

922

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6552

Females

670

F18-39

670

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6835

Females

732

F18-39

732

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6438

Females

681

F18-39

681

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8195

Females

1381

F18-39

1381

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8974

Females

1779

F18-39

1779

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9750

Females

2259

F18-39

2259

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11777

Females

3284

F18-39

3284

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11554

Females

3271

F18-39

3271

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12484

Females

3839

F18-39

3839

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11144

Females

3214

F18-39

3214

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10467

Females

2893

F18-39

2893

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11048

Females

3213

F18-39

3213

Passing Analysis

Category:
Athletes Passed
1088
Passed By
1836
Net Change
-748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7279
5K → 10K168297-129#7279#7408
10K → 15K116147-31#7408#7439
15K → 20K2948+286#7439#7153
20K → Half219+12#7153#7141
Half → 25K17624+152#7141#6989
25K → 30K79184-105#6989#7094
30K → 20M32123-91#7094#7185
20M → 21M31133-102#7185#7287
21M → 35K20147-127#7287#7414
35K → 23M36206-170#7414#7584
23M → 24M32229-197#7584#7781
24M → 40K33141-108#7781#7889
40K → 25.2M1436-22#7889#7911
25.2M → Finish36152-116#7911#8027
TOTALS10881836-748
📊

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