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BOSTON MARATHON 2023

Nancy Gamache

Bib: 20076•F

QC

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:43
Rank: #18227
Start → 5K
26:43 | 8:36/mi
10K· 6.21 mi
53:54
Rank: #18971 (-744)
5K → 10K
27:11 | 8:45/mi
15K· 9.32 mi
1:21:06
Rank: #19045 (-74)
10K → 15K
27:12 | 8:45/mi
20K· 12.43 mi
1:51:15
Rank: #20122 (-1077)
15K → 20K
30:09 | 9:42/mi
Half· 13.11 mi
1:57:21
Rank: #20132 (-10)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:20:44
Rank: #20398 (-266)
Half → 25K
23:23 | 9:39/mi
30K· 18.64 mi
2:53:40
Rank: #20889 (-491)
25K → 30K
32:56 | 10:36/mi
20M
3:06:37
Rank: #20703 (+186)
30K → 20M
12:57 | 9:32/mi
21M
3:16:47
Rank: #20582 (+121)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
3:23:11
Rank: #20425 (+157)
21M → 35K
6:24 | 8:33/mi
23M
3:34:39
Rank: #20247 (+178)
35K → 23M
11:28 | 9:09/mi
24M
3:43:26
Rank: #20104 (+143)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:51:26
Rank: #20020 (+84)
24M → 40K
8:00 | 9:21/mi
25.2M
3:54:58
Rank: #19992 (+28)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:04:33
Rank: #19980 (+12)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:21
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:07:12
Pace9:42 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1726:438:3626:43
8:36
-
10K
6.21 mi11:46:2853:548:4027:11
8:45
+0:09
15K
9.32 mi12:13:401:21:068:4227:12
8:45
0:00
20K
12.43 mi12:43:491:51:158:5730:09
9:42
+0:57
Half
13.11 mi12:49:551:57:218:576:06
8:56
-0:46
25K
15.53 mi13:13:182:20:449:0423:23
9:39
+0:43
30K
18.64 mi13:46:142:53:409:1932:56
10:36
+0:57
20M
20.00 mi13:59:113:06:379:2012:57
9:32
-1:04
21M
21.00 mi14:09:213:16:479:2210:10
10:10
+0:38
35K
21.75 mi14:15:453:23:119:216:24
8:33
-1:37
23M
23.00 mi14:27:133:34:399:2011:28
9:09
+0:36
24M
24.00 mi14:36:003:43:269:198:47
8:47
-0:22
40K
24.85 mi14:44:003:51:269:198:00
9:21
+0:34
25.2M
25.20 mi14:47:323:54:589:193:32
10:15
+0:54
Finish
26.22 mi14:57:074:04:339:209:35
9:24
-0:51

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

8:33 /mi

Average Pace

9:20 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:23

42% of race

Time at Steady Pace

1:05:23

27% of race

Time at Slower Pace

1:16:47

31% of race

Average Pace: 9:20 /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 mi11:19:1726:438:3626:43
8:36
#18227
10K
6.21 mi11:46:2853:548:4027:11
8:45
#18971
15K
9.32 mi12:13:401:21:068:4227:12
8:45
#19045
20K
12.43 mi12:43:491:51:158:5730:09
9:42
#20122
Half
13.11 mi12:49:551:57:218:576:06
8:56
#20132
25K
15.53 mi13:13:182:20:449:0423:23
9:39
#20398
30K
18.64 mi13:46:142:53:409:1932:56
10:36
#20889
20M
20.00 mi13:59:113:06:379:2012:57
9:32
#20703
21M
21.00 mi14:09:213:16:479:2210:10
10:10
#20582
35K
21.75 mi14:15:453:23:119:216:24
8:33
#20425
23M
23.00 mi14:27:133:34:399:2011:28
9:09
#20247
24M
24.00 mi14:36:003:43:269:198:47
8:47
#20104
40K
24.85 mi14:44:003:51:269:198:00
9:21
#20020
25.2M
25.20 mi14:47:323:54:589:193:32
10:15
#19992
Finish
26.22 mi14:57:074:04:339:209:35
9:24
#19980
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi182276691669119264(Top 72%)7246(Top 63%)7246(Top 386%)
10K6.21 mi3.10 mi18971-7447130-4397130-43919677(Top 74%)7493(Top 66%)7493(Top 399%)
15K9.32 mi3.11 mi19045-747155-257155-2519264(Top 72%)7246(Top 63%)7246(Top 386%)
20K12.43 mi3.11 mi20122-10777782-6277782-62722179(Top 83%)8897(Top 78%)8897(Top 474%)
Half13.11 mi0.68 mi20132-107788-67788-620183(Top 76%)7754(Top 68%)7754(Top 413%)
25K15.53 mi2.42 mi20398-2667933-1457933-14521276(Top 80%)8424(Top 74%)8424(Top 449%)
30K18.64 mi3.11 mi20889-4918207-2748207-27422412(Top 84%)9130(Top 80%)9130(Top 486%)
20M20.00 mi1.36 mi20703+1868130+778130+7718972(Top 71%)7278(Top 64%)7278(Top 388%)
21M21.00 mi1.00 mi20582+1218076+548076+5418604(Top 70%)7107(Top 62%)7107(Top 378%)
35K21.75 mi0.75 mi20425+1577999+777999+7715596(Top 59%)5455(Top 48%)5455(Top 290%)
23M23.00 mi1.25 mi20247+1787905+947905+9416853(Top 63%)6203(Top 54%)6203(Top 330%)
24M24.00 mi1.00 mi20104+1437835+707835+7016103(Top 60%)5853(Top 51%)5853(Top 312%)
40K24.85 mi0.85 mi20020+847794+417794+4117780(Top 67%)6821(Top 60%)6821(Top 363%)
25.2M25.20 mi0.35 mi19992+287784+107784+1018275(Top 69%)7084(Top 62%)7084(Top 377%)
Finish26.22 mi1.02 mi19980+127783+17783+119780(Top 74%)7875(Top 69%)7875(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19264

Females

7246

F40-44

7246

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19677

Females

7493

F40-44

7493

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19264

Females

7246

F40-44

7246

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22179

Females

8897

F40-44

8897

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20183

Females

7754

F40-44

7754

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21276

Females

8424

F40-44

8424

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22412

Females

9130

F40-44

9130

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18972

Females

7278

F40-44

7278

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18604

Females

7107

F40-44

7107

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15596

Females

5455

F40-44

5455

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16853

Females

6203

F40-44

6203

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16103

Females

5853

F40-44

5853

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17780

Females

6821

F40-44

6821

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18275

Females

7084

F40-44

7084

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19780

Females

7875

F40-44

7875

Passing Analysis

Category:
Athletes Passed
1400
Passed By
3153
Net Change
-1753
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18227
5K → 10K102846-744#18227#18971
10K → 15K150224-74#18971#19045
15K → 20K251102-1077#19045#20122
20K → Half2232-10#20122#20132
Half → 25K56322-266#20132#20398
25K → 30K44535-491#20398#20889
30K → 20M1915+186#20889#20703
20M → 21M14322+121#20703#20582
21M → 35K1570+157#20582#20425
35K → 23M1846+178#20425#20247
23M → 24M1452+143#20247#20104
24M → 40K9713+84#20104#20020
40K → 25.2M357+28#20020#19992
25.2M → Finish4937+12#19992#19980
TOTALS14003153-1753
📊

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