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BOSTON MARATHON 2023

Nicole Chandler

Bib: 17786•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 28%
Masters (Masters Women)
#0 / 6539
Top 15%
Division (F40-44)
#0 / 1878
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:45
Rank: #13775
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
48:46
Rank: #13179 (+596)
5K → 10K
24:01 | 7:44/mi
15K· 9.32 mi
1:13:11
Rank: #13154 (+25)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:37:37
Rank: #12904 (+250)
15K → 20K
24:26 | 7:52/mi
Half· 13.11 mi
1:42:58
Rank: #12914 (-10)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:02:16
Rank: #12797 (+117)
Half → 25K
19:18 | 7:58/mi
30K· 18.64 mi
2:27:31
Rank: #12580 (+217)
25K → 30K
25:15 | 8:08/mi
20M
2:38:37
Rank: #12470 (+110)
30K → 20M
11:06 | 8:10/mi
21M
2:47:09
Rank: #12334 (+136)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:53:03
Rank: #12286 (+48)
21M → 35K
5:54 | 7:53/mi
23M
3:03:22
Rank: #12241 (+45)
35K → 23M
10:19 | 8:14/mi
24M
3:11:30
Rank: #12237 (+4)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:18:34
Rank: #12191 (+46)
24M → 40K
7:04 | 8:16/mi
25.2M
3:21:37
Rank: #12183 (+8)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:29:55
Rank: #12233 (-50)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:58
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:46:57
Pace8:10 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1824:457:5824:45
7:58
-
10K
6.21 mi11:39:1948:467:5124:01
7:44
-0:14
15K
9.32 mi12:03:441:13:117:5124:25
7:52
+0:08
20K
12.43 mi12:28:101:37:377:5124:26
7:52
0:00
Half
13.11 mi12:33:311:42:587:515:21
7:50
-0:02
25K
15.53 mi12:52:492:02:167:5219:18
7:58
+0:08
30K
18.64 mi13:18:042:27:317:5525:15
8:08
+0:10
20M
20.00 mi13:29:102:38:377:5611:06
8:10
+0:02
21M
21.00 mi13:37:422:47:097:588:32
8:32
+0:22
35K
21.75 mi13:43:362:53:037:575:54
7:53
-0:39
23M
23.00 mi13:53:553:03:227:5810:19
8:14
+0:21
24M
24.00 mi14:02:033:11:307:598:08
8:08
-0:06
40K
24.85 mi14:09:073:18:347:597:04
8:16
+0:08
25.2M
25.20 mi14:12:103:21:378:003:03
8:51
+0:35
Finish
26.22 mi14:20:283:29:558:018:18
8:09
-0:42

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

7:44 /mi

Average Pace

8:01 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:20

94% of race

Time at Steady Pace

11:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:15:1824:457:5824:45
7:58
#13775
10K
6.21 mi11:39:1948:467:5124:01
7:44
#13179
15K
9.32 mi12:03:441:13:117:5124:25
7:52
#13154
20K
12.43 mi12:28:101:37:377:5124:26
7:52
#12904
Half
13.11 mi12:33:311:42:587:515:21
7:50
#12914
25K
15.53 mi12:52:492:02:167:5219:18
7:58
#12797
30K
18.64 mi13:18:042:27:317:5525:15
8:08
#12580
20M
20.00 mi13:29:102:38:377:5611:06
8:10
#12470
21M
21.00 mi13:37:422:47:097:588:32
8:32
#12334
35K
21.75 mi13:43:362:53:037:575:54
7:53
#12286
23M
23.00 mi13:53:553:03:227:5810:19
8:14
#12241
24M
24.00 mi14:02:033:11:307:598:08
8:08
#12237
40K
24.85 mi14:09:073:18:347:597:04
8:16
#12191
25.2M
25.20 mi14:12:103:21:378:003:03
8:51
#12183
Finish
26.22 mi14:20:283:29:558:018:18
8:09
#12233
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi137753887388713192(Top 50%)3599(Top 32%)3599(Top 192%)
10K6.21 mi3.10 mi13179+5963556+3313556+33112525(Top 47%)3164(Top 28%)3164(Top 168%)
15K9.32 mi3.11 mi13154+253555+13555+113192(Top 50%)3599(Top 32%)3599(Top 192%)
20K12.43 mi3.11 mi12904+2503426+1293426+12912298(Top 46%)3135(Top 27%)3135(Top 167%)
Half13.11 mi0.68 mi12914-103434-83434-813142(Top 49%)3576(Top 31%)3576(Top 190%)
25K15.53 mi2.42 mi12797+1173394+403394+4012413(Top 47%)3313(Top 29%)3313(Top 176%)
30K18.64 mi3.11 mi12580+2173309+853309+8511847(Top 45%)3095(Top 27%)3095(Top 165%)
20M20.00 mi1.36 mi12470+1103254+553254+5511500(Top 43%)3006(Top 26%)3006(Top 160%)
21M21.00 mi1.00 mi12334+1363195+593195+5910703(Top 40%)2729(Top 24%)2729(Top 145%)
35K21.75 mi0.75 mi12286+483186+93186+911344(Top 43%)3051(Top 27%)3051(Top 162%)
23M23.00 mi1.25 mi12241+453191-53191-511487(Top 43%)3249(Top 28%)3249(Top 173%)
24M24.00 mi1.00 mi12237+43209-183209-1812163(Top 46%)3674(Top 32%)3674(Top 196%)
40K24.85 mi0.85 mi12191+463207+23207+211817(Top 44%)3564(Top 31%)3564(Top 190%)
25.2M25.20 mi0.35 mi12183+83205+23205+211637(Top 44%)3533(Top 31%)3533(Top 188%)
Finish26.22 mi1.02 mi12233-503255-503255-5013081(Top 49%)4250(Top 37%)4250(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13192

Females

3599

F40-44

3599

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12525

Females

3164

F40-44

3164

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13192

Females

3599

F40-44

3599

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12298

Females

3135

F40-44

3135

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13142

Females

3576

F40-44

3576

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12413

Females

3313

F40-44

3313

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11847

Females

3095

F40-44

3095

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11500

Females

3006

F40-44

3006

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10703

Females

2729

F40-44

2729

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11344

Females

3051

F40-44

3051

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11487

Females

3249

F40-44

3249

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12163

Females

3674

F40-44

3674

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11817

Females

3564

F40-44

3564

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11637

Females

3533

F40-44

3533

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13081

Females

4250

F40-44

4250

Passing Analysis

Category:
Athletes Passed
2512
Passed By
970
Net Change
+1542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13775
5K → 10K703107+596#13775#13179
10K → 15K223198+25#13179#13154
15K → 20K32575+250#13154#12904
20K → Half3545-10#12904#12914
Half → 25K18871+117#12914#12797
25K → 30K30184+217#12797#12580
30K → 20M15848+110#12580#12470
20M → 21M16024+136#12470#12334
21M → 35K6820+48#12334#12286
35K → 23M11368+45#12286#12241
23M → 24M5955+4#12241#12237
24M → 40K7933+46#12237#12191
40K → 25.2M3628+8#12191#12183
25.2M → Finish64114-50#12183#12233
TOTALS2512970+1542
📊

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