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BOSTON MARATHON 2023

Nicholle Fossati

Bib: 15413•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Female)
#0 / 11423
Top 33%
Masters (Masters Women)
#0 / 6539
Top 20%
Division (F40-44)
#0 / 1878
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #10233
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
47:24
Rank: #11181 (-948)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:11:19
Rank: #11376 (-195)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:35:53
Rank: #11658 (-282)
15K → 20K
24:34 | 7:54/mi
Half· 13.11 mi
1:41:12
Rank: #11717 (-59)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:01:01
Rank: #12102 (-385)
Half → 25K
19:49 | 8:10/mi
30K· 18.64 mi
2:27:30
Rank: #12576 (-474)
25K → 30K
26:29 | 8:31/mi
20M
2:39:48
Rank: #12971 (-395)
30K → 20M
12:18 | 9:03/mi
21M
2:49:18
Rank: #13141 (-170)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
2:55:33
Rank: #13192 (-51)
21M → 35K
6:15 | 8:21/mi
23M
3:06:36
Rank: #13303 (-111)
35K → 23M
11:03 | 8:50/mi
24M
3:15:05
Rank: #13329 (-26)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:22:20
Rank: #13305 (+24)
24M → 40K
7:15 | 8:29/mi
25.2M
3:25:34
Rank: #13310 (-5)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:33:27
Rank: #13178 (+132)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:12
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:52:15
Pace8:34 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4223:307:3423:30
7:34
-
10K
6.21 mi11:17:3647:247:3823:54
7:42
+0:08
15K
9.32 mi11:41:311:11:197:3923:55
7:42
0:00
20K
12.43 mi12:06:051:35:537:4324:34
7:54
+0:12
Half
13.11 mi12:11:241:41:127:435:19
7:48
-0:06
25K
15.53 mi12:31:132:01:017:4719:49
8:10
+0:22
30K
18.64 mi12:57:422:27:307:5526:29
8:31
+0:21
20M
20.00 mi13:10:002:39:487:5912:18
9:03
+0:32
21M
21.00 mi13:19:302:49:188:049:30
9:30
+0:27
35K
21.75 mi13:25:452:55:338:046:15
8:21
-1:09
23M
23.00 mi13:36:483:06:368:0711:03
8:50
+0:29
24M
24.00 mi13:45:173:15:058:088:29
8:29
-0:21
40K
24.85 mi13:52:323:22:208:087:15
8:29
0:00
25.2M
25.20 mi13:55:463:25:348:093:14
9:23
+0:54
Finish
26.22 mi14:03:393:33:278:097:53
7:44
-1:39

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

7:34 /mi

Average Pace

8:09 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:05

51% of race

Time at Steady Pace

1:08:17

32% of race

Time at Slower Pace

36:05

17% of race

Average Pace: 8:08 /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 mi10:53:4223:307:3423:30
7:34
#10233
10K
6.21 mi11:17:3647:247:3823:54
7:42
#11181
15K
9.32 mi11:41:311:11:197:3923:55
7:42
#11376
20K
12.43 mi12:06:051:35:537:4324:34
7:54
#11658
Half
13.11 mi12:11:241:41:127:435:19
7:48
#11717
25K
15.53 mi12:31:132:01:017:4719:49
8:10
#12102
30K
18.64 mi12:57:422:27:307:5526:29
8:31
#12576
20M
20.00 mi13:10:002:39:487:5912:18
9:03
#12971
21M
21.00 mi13:19:302:49:188:049:30
9:30
#13141
35K
21.75 mi13:25:452:55:338:046:15
8:21
#13192
23M
23.00 mi13:36:483:06:368:0711:03
8:50
#13303
24M
24.00 mi13:45:173:15:058:088:29
8:29
#13329
40K
24.85 mi13:52:323:22:208:087:15
8:29
#13305
25.2M
25.20 mi13:55:463:25:348:093:14
9:23
#13310
Finish
26.22 mi14:03:393:33:278:097:53
7:44
#13178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi102331976197611847(Top 45%)2820(Top 25%)2820(Top 150%)
10K6.21 mi3.10 mi11181-9482429-4532429-45312188(Top 46%)2981(Top 26%)2981(Top 159%)
15K9.32 mi3.11 mi11376-1952533-1042533-10411847(Top 45%)2820(Top 25%)2820(Top 150%)
20K12.43 mi3.11 mi11658-2822714-1812714-18112694(Top 48%)3378(Top 30%)3378(Top 180%)
Half13.11 mi0.68 mi11717-592750-362750-3612747(Top 48%)3353(Top 29%)3353(Top 179%)
25K15.53 mi2.42 mi12102-3852998-2482998-24814054(Top 53%)4257(Top 37%)4257(Top 227%)
30K18.64 mi3.11 mi12576-4743306-3083306-30814470(Top 54%)4603(Top 40%)4603(Top 245%)
20M20.00 mi1.36 mi12971-3953551-2453551-24516806(Top 63%)6031(Top 53%)6031(Top 321%)
21M21.00 mi1.00 mi13141-1703662-1113662-11115956(Top 60%)5600(Top 49%)5600(Top 298%)
35K21.75 mi0.75 mi13192-513705-433705-4314445(Top 54%)4797(Top 42%)4797(Top 255%)
23M23.00 mi1.25 mi13303-1113802-973802-9715132(Top 57%)5249(Top 46%)5249(Top 279%)
24M24.00 mi1.00 mi13329-263833-313833-3114392(Top 54%)4886(Top 43%)4886(Top 260%)
40K24.85 mi0.85 mi13305+243845-123845-1213221(Top 50%)4319(Top 38%)4319(Top 230%)
25.2M25.20 mi0.35 mi13310-53859-143859-1414589(Top 55%)5055(Top 44%)5055(Top 269%)
Finish26.22 mi1.02 mi13178+1323803+563803+5610250(Top 39%)2827(Top 25%)2827(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11847

Females

2820

F40-44

2820

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12188

Females

2981

F40-44

2981

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11847

Females

2820

F40-44

2820

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12694

Females

3378

F40-44

3378

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12747

Females

3353

F40-44

3353

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14054

Females

4257

F40-44

4257

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14470

Females

4603

F40-44

4603

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16806

Females

6031

F40-44

6031

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15956

Females

5600

F40-44

5600

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14445

Females

4797

F40-44

4797

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15132

Females

5249

F40-44

5249

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14392

Females

4886

F40-44

4886

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13221

Females

4319

F40-44

4319

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14589

Females

5055

F40-44

5055

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10250

Females

2827

F40-44

2827

Passing Analysis

Category:
Athletes Passed
899
Passed By
3844
Net Change
-2945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10233
5K → 10K561004-948#10233#11181
10K → 15K124319-195#11181#11376
15K → 20K77359-282#11376#11658
20K → Half1271-59#11658#11717
Half → 25K43428-385#11717#12102
25K → 30K93567-474#12102#12576
30K → 20M27422-395#12576#12971
20M → 21M47217-170#12971#13141
21M → 35K4293-51#13141#13192
35K → 23M64175-111#13192#13303
23M → 24M5682-26#13303#13329
24M → 40K7349+24#13329#13305
40K → 25.2M3540-5#13305#13310
25.2M → Finish15018+132#13310#13178
TOTALS8993844-2945
📊

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