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BOSTON MARATHON 2023

Nicole Hilton

Bib: 2350•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:05
Rank: #2102
Start → 5K
20:05 | 6:28/mi
10K· 6.21 mi
39:40
Rank: #1915 (+187)
5K → 10K
19:35 | 6:18/mi
15K· 9.32 mi
59:24
Rank: #1893 (+22)
10K → 15K
19:44 | 6:21/mi
20K· 12.43 mi
1:19:40
Rank: #1993 (-100)
15K → 20K
20:16 | 6:31/mi
Half· 13.11 mi
1:24:07
Rank: #2029 (-36)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:13
Rank: #2146 (-117)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:01:25
Rank: #2301 (-155)
25K → 30K
21:12 | 6:49/mi
20M
2:10:57
Rank: #2374 (-73)
30K → 20M
9:32 | 7:01/mi
21M
2:18:36
Rank: #2488 (-114)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:23:50
Rank: #2542 (-54)
21M → 35K
5:14 | 7:00/mi
23M
2:33:54
Rank: #2932 (-390)
35K → 23M
10:04 | 8:02/mi
24M
2:42:19
Rank: #3431 (-499)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
2:49:45
Rank: #3949 (-518)
24M → 40K
7:26 | 8:42/mi
25.2M
2:53:07
Rank: #4201 (-252)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:02:08
Rank: #4644 (-443)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:07
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:38:01
Pace7:29 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4520:056:2820:05
6:28
-
10K
6.21 mi10:40:2039:406:2319:35
6:18
-0:10
15K
9.32 mi11:00:0459:246:2219:44
6:21
+0:03
20K
12.43 mi11:20:201:19:406:2520:16
6:31
+0:10
Half
13.11 mi11:24:471:24:076:254:27
6:31
0:00
25K
15.53 mi11:40:531:40:136:2716:06
6:38
+0:07
30K
18.64 mi12:02:052:01:256:3121:12
6:49
+0:11
20M
20.00 mi12:11:372:10:576:339:32
7:01
+0:12
21M
21.00 mi12:19:162:18:366:367:39
7:39
+0:38
35K
21.75 mi12:24:302:23:506:375:14
7:00
-0:39
23M
23.00 mi12:34:342:33:546:4110:04
8:02
+1:02
24M
24.00 mi12:42:592:42:196:468:25
8:25
+0:23
40K
24.85 mi12:50:252:49:456:507:26
8:42
+0:17
25.2M
25.20 mi12:53:472:53:076:523:22
9:46
+1:04
Finish
26.22 mi13:02:483:02:086:579:01
8:51
-0:55

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

6:18 /mi

Average Pace

6:57 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:24

33% of race

Time at Steady Pace

1:16:47

42% of race

Time at Slower Pace

45:57

25% of race

Average Pace: 6:57 /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 mi10:20:4520:056:2820:05
6:28
#2102
10K
6.21 mi10:40:2039:406:2319:35
6:18
#1915
15K
9.32 mi11:00:0459:246:2219:44
6:21
#1893
20K
12.43 mi11:20:201:19:406:2520:16
6:31
#1993
Half
13.11 mi11:24:471:24:076:254:27
6:31
#2029
25K
15.53 mi11:40:531:40:136:2716:06
6:38
#2146
30K
18.64 mi12:02:052:01:256:3121:12
6:49
#2301
20M
20.00 mi12:11:372:10:576:339:32
7:01
#2374
21M
21.00 mi12:19:162:18:366:367:39
7:39
#2488
35K
21.75 mi12:24:302:23:506:375:14
7:00
#2542
23M
23.00 mi12:34:342:33:546:4110:04
8:02
#2932
24M
24.00 mi12:42:592:42:196:468:25
8:25
#3431
40K
24.85 mi12:50:252:49:456:507:26
8:42
#3949
25.2M
25.20 mi12:53:472:53:076:523:22
9:46
#4201
Finish
26.22 mi13:02:483:02:086:579:01
8:51
#4644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi210294941885(Top 7%)78(Top 0.7%)78(Top 2%)
10K6.21 mi3.10 mi1915+18781+1381+131798(Top 7%)77(Top 0.7%)77(Top 2%)
15K9.32 mi3.11 mi1893+2280+180+11885(Top 7%)78(Top 0.7%)78(Top 2%)
20K12.43 mi3.11 mi1993-10082-282-22431(Top 9%)101(Top 0.9%)101(Top 2%)
Half13.11 mi0.68 mi2029-3684-284-23006(Top 11%)132(Top 1%)132(Top 3%)
25K15.53 mi2.42 mi2146-11787-387-32962(Top 11%)137(Top 1%)137(Top 3%)
30K18.64 mi3.11 mi2301-15592-592-53159(Top 12%)181(Top 2%)181(Top 4%)
20M20.00 mi1.36 mi2374-7398-698-64142(Top 16%)311(Top 3%)311(Top 6%)
21M21.00 mi1.00 mi2488-114104-6104-65379(Top 20%)628(Top 5%)628(Top 13%)
35K21.75 mi0.75 mi2542-54109-5109-55345(Top 20%)571(Top 5%)571(Top 12%)
23M23.00 mi1.25 mi2932-390141-32141-3210045(Top 38%)2522(Top 22%)2522(Top 52%)
24M24.00 mi1.00 mi3431-499186-45186-4513973(Top 52%)4647(Top 41%)4647(Top 95%)
40K24.85 mi0.85 mi3949-518250-64250-6414468(Top 54%)4998(Top 44%)4998(Top 102%)
25.2M25.20 mi0.35 mi4201-252267-17267-1716363(Top 61%)6057(Top 53%)6057(Top 124%)
Finish26.22 mi1.02 mi4644-443341-74341-7417267(Top 65%)6508(Top 57%)6508(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1885

Females

78

F18-39

78

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1798

Females

77

F18-39

77

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1885

Females

78

F18-39

78

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2431

Females

101

F18-39

101

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3006

Females

132

F18-39

132

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2962

Females

137

F18-39

137

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3159

Females

181

F18-39

181

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4142

Females

311

F18-39

311

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5379

Females

628

F18-39

628

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5345

Females

571

F18-39

571

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10045

Females

2522

F18-39

2522

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13973

Females

4647

F18-39

4647

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14468

Females

4998

F18-39

4998

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16363

Females

6057

F18-39

6057

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17267

Females

6508

F18-39

6508

Passing Analysis

Category:
Athletes Passed
433
Passed By
2975
Net Change
-2542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2102
5K → 10K22336+187#2102#1915
10K → 15K7755+22#1915#1893
15K → 20K29129-100#1893#1993
20K → Half238-36#1993#2029
Half → 25K21138-117#2029#2146
25K → 30K25180-155#2146#2301
30K → 20M1992-73#2301#2374
20M → 21M9123-114#2374#2488
21M → 35K1064-54#2488#2542
35K → 23M7397-390#2542#2932
23M → 24M2501-499#2932#3431
24M → 40K3521-518#3431#3949
40K → 25.2M3255-252#3949#4201
25.2M → Finish3446-443#4201#4644
TOTALS4332975-2542
📊

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