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BOSTON MARATHON 2023

Carole Fernandez

Bib: 20942•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:31
Rank: #17815
Start → 5K
26:31 | 8:32/mi
10K· 6.21 mi
53:07
Rank: #18196 (-381)
5K → 10K
26:36 | 8:34/mi
15K· 9.32 mi
1:21:34
Rank: #19346 (-1150)
10K → 15K
28:27 | 9:09/mi
20K· 12.43 mi
1:50:16
Rank: #19719 (-373)
15K → 20K
28:42 | 9:14/mi
Half· 13.11 mi
1:56:23
Rank: #19747 (-28)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:20:10
Rank: #20229 (-482)
Half → 25K
23:47 | 9:49/mi
30K· 18.64 mi
2:49:36
Rank: #20048 (+181)
25K → 30K
29:26 | 9:28/mi
20M
3:02:58
Rank: #20033 (+15)
30K → 20M
13:22 | 9:50/mi
21M
3:13:42
Rank: #20048 (-15)
20M → 21M
10:44 | 10:44/mi
35K· 21.75 mi
3:21:23
Rank: #20138 (-90)
21M → 35K
7:41 | 10:16/mi
23M
3:34:41
Rank: #20251 (-113)
35K → 23M
13:18 | 10:37/mi
24M
3:43:46
Rank: #20141 (+110)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:51:53
Rank: #20079 (+62)
24M → 40K
8:07 | 9:30/mi
25.2M
3:55:05
Rank: #20008 (+71)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
4:03:40
Rank: #19851 (+157)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:07:17
Pace9:43 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4026:318:3226:31
8:32
-
10K
6.21 mi11:45:1653:078:3326:36
8:34
+0:02
15K
9.32 mi12:13:431:21:348:4528:27
9:09
+0:35
20K
12.43 mi12:42:251:50:168:5228:42
9:14
+0:05
Half
13.11 mi12:48:321:56:238:536:07
8:58
-0:16
25K
15.53 mi13:12:192:20:109:0123:47
9:49
+0:51
30K
18.64 mi13:41:452:49:369:0629:26
9:28
-0:21
20M
20.00 mi13:55:073:02:589:0913:22
9:50
+0:22
21M
21.00 mi14:05:513:13:429:1310:44
10:44
+0:54
35K
21.75 mi14:13:323:21:239:167:41
10:16
-0:28
23M
23.00 mi14:26:503:34:419:2013:18
10:37
+0:21
24M
24.00 mi14:35:553:43:469:199:05
9:05
-1:32
40K
24.85 mi14:44:023:51:539:208:07
9:30
+0:25
25.2M
25.20 mi14:47:143:55:059:203:12
9:17
-0:13
Finish
26.22 mi14:55:494:03:409:188:35
8:25
-0:52

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

8:25 /mi

Average Pace

9:18 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:42

25% of race

Time at Steady Pace

1:53:06

46% of race

Time at Slower Pace

1:08:52

28% of race

Average Pace: 9:18 /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 mi11:18:4026:318:3226:31
8:32
#17815
10K
6.21 mi11:45:1653:078:3326:36
8:34
#18196
15K
9.32 mi12:13:431:21:348:4528:27
9:09
#19346
20K
12.43 mi12:42:251:50:168:5228:42
9:14
#19719
Half
13.11 mi12:48:321:56:238:536:07
8:58
#19747
25K
15.53 mi13:12:192:20:109:0123:47
9:49
#20229
30K
18.64 mi13:41:452:49:369:0629:26
9:28
#20048
20M
20.00 mi13:55:073:02:589:0913:22
9:50
#20033
21M
21.00 mi14:05:513:13:429:1310:44
10:44
#20048
35K
21.75 mi14:13:323:21:239:167:41
10:16
#20138
23M
23.00 mi14:26:503:34:419:2013:18
10:37
#20251
24M
24.00 mi14:35:553:43:469:199:05
9:05
#20141
40K
24.85 mi14:44:023:51:539:208:07
9:30
#20079
25.2M
25.20 mi14:47:143:55:059:203:12
9:17
#20008
Finish
26.22 mi14:55:494:03:409:188:35
8:25
#19851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi178156437643721157(Top 79%)8315(Top 73%)8315(Top 1578%)
10K6.21 mi3.10 mi18196-3816644-2076644-20718652(Top 70%)6868(Top 60%)6868(Top 1303%)
15K9.32 mi3.11 mi19346-11507349-7057349-70521157(Top 79%)8315(Top 73%)8315(Top 1578%)
20K12.43 mi3.11 mi19719-3737553-2047553-20420729(Top 78%)8078(Top 71%)8078(Top 1533%)
Half13.11 mi0.68 mi19747-287559-67559-620330(Top 76%)7865(Top 69%)7865(Top 1492%)
25K15.53 mi2.42 mi20229-4827832-2737832-27321761(Top 82%)8707(Top 76%)8707(Top 1652%)
30K18.64 mi3.11 mi20048+1817756+767756+7619342(Top 73%)7388(Top 65%)7388(Top 1402%)
20M20.00 mi1.36 mi20033+157765-97765-919972(Top 75%)7833(Top 69%)7833(Top 1486%)
21M21.00 mi1.00 mi20048-157774-97774-920227(Top 76%)8048(Top 70%)8048(Top 1527%)
35K21.75 mi0.75 mi20138-907837-637837-6321931(Top 82%)9010(Top 79%)9010(Top 1710%)
23M23.00 mi1.25 mi20251-1137907-707907-7021606(Top 81%)8852(Top 77%)8852(Top 1680%)
24M24.00 mi1.00 mi20141+1107858+497858+4917634(Top 66%)6718(Top 59%)6718(Top 1275%)
40K24.85 mi0.85 mi20079+627829+297829+2918340(Top 69%)7132(Top 62%)7132(Top 1353%)
25.2M25.20 mi0.35 mi20008+717796+337796+3314200(Top 53%)4884(Top 43%)4884(Top 927%)
Finish26.22 mi1.02 mi19851+1577704+927704+9214935(Top 56%)5236(Top 46%)5236(Top 994%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

21157

Females

8315

F60-64

8315

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18652

Females

6868

F60-64

6868

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

21157

Females

8315

F60-64

8315

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20729

Females

8078

F60-64

8078

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20330

Females

7865

F60-64

7865

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21761

Females

8707

F60-64

8707

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19342

Females

7388

F60-64

7388

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19972

Females

7833

F60-64

7833

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20227

Females

8048

F60-64

8048

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21931

Females

9010

F60-64

9010

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21606

Females

8852

F60-64

8852

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17634

Females

6718

F60-64

6718

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18340

Females

7132

F60-64

7132

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14200

Females

4884

F60-64

4884

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14935

Females

5236

F60-64

5236

Passing Analysis

Category:
Athletes Passed
1185
Passed By
3221
Net Change
-2036
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17815
5K → 10K160541-381#17815#18196
10K → 15K141164-1150#18196#19346
15K → 20K68441-373#19346#19719
20K → Half1846-28#19719#19747
Half → 25K35517-482#19747#20229
25K → 30K24261+181#20229#20048
30K → 20M8671+15#20048#20033
20M → 21M7489-15#20033#20048
21M → 35K21111-90#20048#20138
35K → 23M42155-113#20138#20251
23M → 24M1155+110#20251#20141
24M → 40K8119+62#20141#20079
40K → 25.2M710+71#20079#20008
25.2M → Finish1581+157#20008#19851
TOTALS11853221-2036
📊

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