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BOSTON MARATHON 2023

Amylee Nicoll

Bib: 19146•F

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:11
Rank: #17068
Start → 5K
26:11 | 8:26/mi
10K· 6.21 mi
51:36
Rank: #16531 (+537)
5K → 10K
25:25 | 8:11/mi
15K· 9.32 mi
1:16:36
Rank: #15961 (+570)
10K → 15K
25:00 | 8:03/mi
20K· 12.43 mi
1:42:04
Rank: #15660 (+301)
15K → 20K
25:28 | 8:12/mi
Half· 13.11 mi
1:47:29
Rank: #15580 (+80)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:07:33
Rank: #15421 (+159)
Half → 25K
20:04 | 8:17/mi
30K· 18.64 mi
2:33:57
Rank: #15186 (+235)
25K → 30K
26:24 | 8:30/mi
20M
2:45:40
Rank: #15120 (+66)
30K → 20M
11:43 | 8:37/mi
21M
2:54:20
Rank: #14901 (+219)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
3:00:07
Rank: #14723 (+178)
21M → 35K
5:47 | 7:44/mi
23M
3:10:09
Rank: #14459 (+264)
35K → 23M
10:02 | 8:01/mi
24M
3:17:49
Rank: #14185 (+274)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:24:33
Rank: #13967 (+218)
24M → 40K
6:44 | 7:53/mi
25.2M
3:27:26
Rank: #13881 (+86)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:35:04
Rank: #13650 (+231)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:29
Pace8:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4326:118:2626:11
8:26
-
10K
6.21 mi11:44:0851:368:1825:25
8:11
-0:15
15K
9.32 mi12:09:081:16:368:1325:00
8:03
-0:08
20K
12.43 mi12:34:361:42:048:1325:28
8:12
+0:09
Half
13.11 mi12:40:011:47:298:125:25
7:56
-0:16
25K
15.53 mi13:00:052:07:338:1320:04
8:17
+0:21
30K
18.64 mi13:26:292:33:578:1626:24
8:30
+0:13
20M
20.00 mi13:38:122:45:408:1711:43
8:37
+0:07
21M
21.00 mi13:46:522:54:208:188:40
8:40
+0:03
35K
21.75 mi13:52:393:00:078:175:47
7:44
-0:56
23M
23.00 mi14:02:413:10:098:1610:02
8:01
+0:17
24M
24.00 mi14:10:213:17:498:157:40
7:40
-0:21
40K
24.85 mi14:17:053:24:338:146:44
7:53
+0:13
25.2M
25.20 mi14:19:583:27:268:142:53
8:22
+0:29
Finish
26.22 mi14:27:363:35:048:137:38
7:29
-0:53

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

7:29 /mi

Average Pace

8:13 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:09

55% of race

Time at Steady Pace

1:35:55

45% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:18:4326:118:2626:11
8:26
#17068
10K
6.21 mi11:44:0851:368:1825:25
8:11
#16531
15K
9.32 mi12:09:081:16:368:1325:00
8:03
#15961
20K
12.43 mi12:34:361:42:048:1325:28
8:12
#15660
Half
13.11 mi12:40:011:47:298:125:25
7:56
#15580
25K
15.53 mi13:00:052:07:338:1320:04
8:17
#15421
30K
18.64 mi13:26:292:33:578:1626:24
8:30
#15186
20M
20.00 mi13:38:122:45:408:1711:43
8:37
#15120
21M
21.00 mi13:46:522:54:208:188:40
8:40
#14901
35K
21.75 mi13:52:393:00:078:175:47
7:44
#14723
23M
23.00 mi14:02:413:10:098:1610:02
8:01
#14459
24M
24.00 mi14:10:213:17:498:157:40
7:40
#14185
40K
24.85 mi14:17:053:24:338:146:44
7:53
#13967
25.2M
25.20 mi14:19:583:27:268:142:53
8:22
#13881
Finish
26.22 mi14:27:363:35:048:137:38
7:29
#13650
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi170685971597114781(Top 56%)4554(Top 40%)4554(Top 93%)
10K6.21 mi3.10 mi16531+5375596+3755596+37516118(Top 61%)5343(Top 47%)5343(Top 109%)
15K9.32 mi3.11 mi15961+5705255+3415255+34114781(Top 56%)4554(Top 40%)4554(Top 93%)
20K12.43 mi3.11 mi15660+3015092+1635092+16314941(Top 56%)4676(Top 41%)4676(Top 96%)
Half13.11 mi0.68 mi15580+805047+455047+4513941(Top 52%)4050(Top 35%)4050(Top 83%)
25K15.53 mi2.42 mi15421+1594976+714976+7114790(Top 56%)4694(Top 41%)4694(Top 96%)
30K18.64 mi3.11 mi15186+2354876+1004876+10014306(Top 54%)4510(Top 39%)4510(Top 92%)
20M20.00 mi1.36 mi15120+664849+274849+2714413(Top 54%)4647(Top 41%)4647(Top 95%)
21M21.00 mi1.00 mi14901+2194730+1194730+11911501(Top 43%)3152(Top 28%)3152(Top 65%)
35K21.75 mi0.75 mi14723+1784637+934637+9310221(Top 38%)2490(Top 22%)2490(Top 51%)
23M23.00 mi1.25 mi14459+2644508+1294508+1299885(Top 37%)2469(Top 22%)2469(Top 51%)
24M24.00 mi1.00 mi14185+2744363+1454363+1458909(Top 33%)2071(Top 18%)2071(Top 42%)
40K24.85 mi0.85 mi13967+2184251+1124251+1129235(Top 35%)2297(Top 20%)2297(Top 47%)
25.2M25.20 mi0.35 mi13881+864208+434208+438794(Top 33%)2197(Top 19%)2197(Top 45%)
Finish26.22 mi1.02 mi13650+2314083+1254083+1258534(Top 32%)2055(Top 18%)2055(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14781

Females

4554

F18-39

4554

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16118

Females

5343

F18-39

5343

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14781

Females

4554

F18-39

4554

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14941

Females

4676

F18-39

4676

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13941

Females

4050

F18-39

4050

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14790

Females

4694

F18-39

4694

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14306

Females

4510

F18-39

4510

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14413

Females

4647

F18-39

4647

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11501

Females

3152

F18-39

3152

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10221

Females

2490

F18-39

2490

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9885

Females

2469

F18-39

2469

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8909

Females

2071

F18-39

2071

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9235

Females

2297

F18-39

2297

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8794

Females

2197

F18-39

2197

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8534

Females

2055

F18-39

2055

Passing Analysis

Category:
Athletes Passed
3816
Passed By
398
Net Change
+3418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17068
5K → 10K652115+537#17068#16531
10K → 15K60838+570#16531#15961
15K → 20K35554+301#15961#15660
20K → Half833+80#15660#15580
Half → 25K21758+159#15580#15421
25K → 30K30166+235#15421#15186
30K → 20M11650+66#15186#15120
20M → 21M2212+219#15120#14901
21M → 35K1780+178#14901#14723
35K → 23M2651+264#14723#14459
23M → 24M2751+274#14459#14185
24M → 40K2202+218#14185#13967
40K → 25.2M882+86#13967#13881
25.2M → Finish2376+231#13881#13650
TOTALS3816398+3418
📊

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