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BOSTON MARATHON 2023

Nicole Leblanc

Bib: 13301•F

CT

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
22:49
Rank: #8423
Start → 5K
22:49 | 7:21/mi
10K· 6.21 mi
45:24
Rank: #8492 (-69)
5K → 10K
22:35 | 7:16/mi
15K· 9.32 mi
1:08:03
Rank: #8477 (+15)
10K → 15K
22:39 | 7:17/mi
20K· 12.43 mi
1:30:39
Rank: #8208 (+269)
15K → 20K
22:36 | 7:16/mi
Half· 13.11 mi
1:35:34
Rank: #8192 (+16)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:53:13
Rank: #7986 (+206)
Half → 25K
17:39 | 7:17/mi
30K· 18.64 mi
2:16:31
Rank: #7809 (+177)
25K → 30K
23:18 | 7:30/mi
20M
2:26:56
Rank: #7783 (+26)
30K → 20M
10:25 | 7:40/mi
21M
2:34:57
Rank: #7705 (+78)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:40:32
Rank: #7709 (-4)
21M → 35K
5:35 | 7:28/mi
23M
2:50:24
Rank: #7753 (-44)
35K → 23M
9:52 | 7:53/mi
24M
2:58:11
Rank: #7827 (-74)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:04:58
Rank: #7873 (-46)
24M → 40K
6:47 | 7:56/mi
25.2M
3:07:56
Rank: #7892 (-19)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:16:00
Rank: #8021 (-129)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:40:26
Pace7:40 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3022:497:2122:49
7:21
-
10K
6.21 mi11:14:0545:247:1822:35
7:16
-0:05
15K
9.32 mi11:36:441:08:037:1822:39
7:17
+0:01
20K
12.43 mi11:59:201:30:397:1822:36
7:16
-0:01
Half
13.11 mi12:04:151:35:347:174:55
7:12
-0:04
25K
15.53 mi12:21:541:53:137:1717:39
7:17
+0:05
30K
18.64 mi12:45:122:16:317:1923:18
7:30
+0:13
20M
20.00 mi12:55:372:26:567:2110:25
7:40
+0:10
21M
21.00 mi13:03:382:34:577:238:01
8:01
+0:21
35K
21.75 mi13:09:132:40:327:235:35
7:28
-0:33
23M
23.00 mi13:19:052:50:247:259:52
7:53
+0:25
24M
24.00 mi13:26:522:58:117:257:47
7:47
-0:06
40K
24.85 mi13:33:393:04:587:276:47
7:56
+0:09
25.2M
25.20 mi13:36:373:07:567:272:58
8:36
+0:40
Finish
26.22 mi13:44:413:16:007:298:04
7:55
-0:41

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

7:12 /mi

Average Pace

7:29 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:14

91% of race

Time at Steady Pace

14:48

8% of race

Time at Slower Pace

2:58

2% 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 mi10:51:3022:497:2122:49
7:21
#8423
10K
6.21 mi11:14:0545:247:1822:35
7:16
#8492
15K
9.32 mi11:36:441:08:037:1822:39
7:17
#8477
20K
12.43 mi11:59:201:30:397:1822:36
7:16
#8208
Half
13.11 mi12:04:151:35:347:174:55
7:12
#8192
25K
15.53 mi12:21:541:53:137:1717:39
7:17
#7986
30K
18.64 mi12:45:122:16:317:1923:18
7:30
#7809
20M
20.00 mi12:55:372:26:567:2110:25
7:40
#7783
21M
21.00 mi13:03:382:34:577:238:01
8:01
#7705
35K
21.75 mi13:09:132:40:327:235:35
7:28
#7709
23M
23.00 mi13:19:052:50:247:259:52
7:53
#7753
24M
24.00 mi13:26:522:58:117:257:47
7:47
#7827
40K
24.85 mi13:33:393:04:587:276:47
7:56
#7873
25.2M
25.20 mi13:36:373:07:567:272:58
8:36
#7892
Finish
26.22 mi13:44:413:16:007:298:04
7:55
#8021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8423116411648489(Top 32%)1245(Top 11%)1245(Top 25%)
10K6.21 mi3.10 mi8492-691215-511215-518645(Top 32%)1278(Top 11%)1278(Top 26%)
15K9.32 mi3.11 mi8477+151211+41211+48489(Top 32%)1245(Top 11%)1245(Top 25%)
20K12.43 mi3.11 mi8208+2691122+891122+897614(Top 29%)970(Top 8%)970(Top 20%)
Half13.11 mi0.68 mi8192+161118+41118+47982(Top 30%)1091(Top 10%)1091(Top 22%)
25K15.53 mi2.42 mi7986+2061070+481070+487178(Top 27%)902(Top 8%)902(Top 18%)
30K18.64 mi3.11 mi7809+1771050+201050+207225(Top 27%)1008(Top 9%)1008(Top 21%)
20M20.00 mi1.36 mi7783+261052-21052-27955(Top 30%)1378(Top 12%)1378(Top 28%)
21M21.00 mi1.00 mi7705+781045+71045+77469(Top 28%)1300(Top 11%)1300(Top 27%)
35K21.75 mi0.75 mi7709-41052-71052-78300(Top 31%)1602(Top 14%)1602(Top 33%)
23M23.00 mi1.25 mi7753-441091-391091-398952(Top 34%)1996(Top 17%)1996(Top 41%)
24M24.00 mi1.00 mi7827-741144-531144-539664(Top 36%)2413(Top 21%)2413(Top 49%)
40K24.85 mi0.85 mi7873-461177-331177-339605(Top 36%)2450(Top 21%)2450(Top 50%)
25.2M25.20 mi0.35 mi7892-191188-111188-1110183(Top 38%)2763(Top 24%)2763(Top 57%)
Finish26.22 mi1.02 mi8021-1291266-781266-7811511(Top 43%)3441(Top 30%)3441(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8489

Females

1245

F18-39

1245

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8645

Females

1278

F18-39

1278

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8489

Females

1245

F18-39

1245

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7614

Females

970

F18-39

970

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7982

Females

1091

F18-39

1091

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7178

Females

902

F18-39

902

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7225

Females

1008

F18-39

1008

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7955

Females

1378

F18-39

1378

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7469

Females

1300

F18-39

1300

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8300

Females

1602

F18-39

1602

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8952

Females

1996

F18-39

1996

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9664

Females

2413

F18-39

2413

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9605

Females

2450

F18-39

2450

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10183

Females

2763

F18-39

2763

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11511

Females

3441

F18-39

3441

Passing Analysis

Category:
Athletes Passed
1559
Passed By
1157
Net Change
+402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8423
5K → 10K201270-69#8423#8492
10K → 15K150135+15#8492#8477
15K → 20K28718+269#8477#8208
20K → Half3014+16#8208#8192
Half → 25K22317+206#8192#7986
25K → 30K23255+177#7986#7809
30K → 20M7953+26#7809#7783
20M → 21M10628+78#7783#7705
21M → 35K3640-4#7705#7709
35K → 23M71115-44#7709#7753
23M → 24M48122-74#7753#7827
24M → 40K4490-46#7827#7873
40K → 25.2M1736-19#7873#7892
25.2M → Finish35164-129#7892#8021
TOTALS15591157+402
📊

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