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BOSTON MARATHON 2023

Colleen Fisher

Bib: 19965•F

PA

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
26:57
Rank: #18725
Start → 5K
26:57 | 8:40/mi
10K· 6.21 mi
54:06
Rank: #19138 (-413)
5K → 10K
27:09 | 8:44/mi
15K· 9.32 mi
1:21:17
Rank: #19163 (-25)
10K → 15K
27:11 | 8:45/mi
20K· 12.43 mi
1:48:39
Rank: #19027 (+136)
15K → 20K
27:22 | 8:49/mi
Half· 13.11 mi
1:54:40
Rank: #19058 (-31)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:16:12
Rank: #18933 (+125)
Half → 25K
21:32 | 8:53/mi
30K· 18.64 mi
2:44:35
Rank: #18734 (+199)
25K → 30K
28:23 | 9:08/mi
20M
2:56:57
Rank: #18593 (+141)
30K → 20M
12:22 | 9:06/mi
21M
3:07:15
Rank: #18626 (-33)
20M → 21M
10:18 | 10:18/mi
35K· 21.75 mi
3:13:51
Rank: #18560 (+66)
21M → 35K
6:36 | 8:49/mi
23M
3:25:42
Rank: #18543 (+17)
35K → 23M
11:51 | 9:28/mi
24M
3:34:26
Rank: #18419 (+124)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:42:39
Rank: #18441 (-22)
24M → 40K
8:13 | 9:37/mi
25.2M
3:46:18
Rank: #18467 (-26)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:55:15
Rank: #18420 (+47)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:00:35
Pace9:12 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2126:578:4026:57
8:40
-
10K
6.21 mi11:53:3054:068:4227:09
8:44
+0:04
15K
9.32 mi12:20:411:21:178:4327:11
8:45
+0:01
20K
12.43 mi12:48:031:48:398:4527:22
8:49
+0:04
Half
13.11 mi12:54:041:54:408:456:01
8:49
0:00
25K
15.53 mi13:15:362:16:128:4621:32
8:53
+0:04
30K
18.64 mi13:43:592:44:358:5028:23
9:08
+0:15
20M
20.00 mi13:56:212:56:578:5112:22
9:06
-0:02
21M
21.00 mi14:06:393:07:158:5510:18
10:18
+1:12
35K
21.75 mi14:13:153:13:518:556:36
8:49
-1:29
23M
23.00 mi14:25:063:25:428:5711:51
9:28
+0:39
24M
24.00 mi14:33:503:34:268:568:44
8:44
-0:44
40K
24.85 mi14:42:033:42:398:578:13
9:37
+0:53
25.2M
25.20 mi14:45:423:46:188:593:39
10:35
+0:58
Finish
26.22 mi14:54:393:55:158:598:57
8:47
-1:48

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

8:40 /mi

Average Pace

8:59 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:52:51

73% of race

Time at Slower Pace

1:02:24

27% of race

Average Pace: 8:58 /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 mi11:26:2126:578:4026:57
8:40
#18725
10K
6.21 mi11:53:3054:068:4227:09
8:44
#19138
15K
9.32 mi12:20:411:21:178:4327:11
8:45
#19163
20K
12.43 mi12:48:031:48:398:4527:22
8:49
#19027
Half
13.11 mi12:54:041:54:408:456:01
8:49
#19058
25K
15.53 mi13:15:362:16:128:4621:32
8:53
#18933
30K
18.64 mi13:43:592:44:358:5028:23
9:08
#18734
20M
20.00 mi13:56:212:56:578:5112:22
9:06
#18593
21M
21.00 mi14:06:393:07:158:5510:18
10:18
#18626
35K
21.75 mi14:13:153:13:518:556:36
8:49
#18560
23M
23.00 mi14:25:063:25:428:5711:51
9:28
#18543
24M
24.00 mi14:33:503:34:268:568:44
8:44
#18419
40K
24.85 mi14:42:033:42:398:578:13
9:37
#18441
25.2M
25.20 mi14:45:423:46:188:593:39
10:35
#18467
Finish
26.22 mi14:54:393:55:158:598:57
8:47
#18420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi187257021702119239(Top 72%)7236(Top 63%)7236(Top 385%)
10K6.21 mi3.10 mi19138-4137239-2187239-21819634(Top 74%)7469(Top 65%)7469(Top 398%)
15K9.32 mi3.11 mi19163-257234+57234+519239(Top 72%)7236(Top 63%)7236(Top 385%)
20K12.43 mi3.11 mi19027+1367138+967138+9618746(Top 70%)6937(Top 61%)6937(Top 369%)
Half13.11 mi0.68 mi19058-317156-187156-1819604(Top 74%)7432(Top 65%)7432(Top 396%)
25K15.53 mi2.42 mi18933+1257082+747082+7418373(Top 69%)6768(Top 59%)6768(Top 360%)
30K18.64 mi3.11 mi18734+1996993+896993+8917874(Top 67%)6575(Top 58%)6575(Top 350%)
20M20.00 mi1.36 mi18593+1416928+656928+6517092(Top 64%)6222(Top 54%)6222(Top 331%)
21M21.00 mi1.00 mi18626-336944-166944-1619033(Top 71%)7360(Top 64%)7360(Top 392%)
35K21.75 mi0.75 mi18560+666912+326912+3217105(Top 64%)6343(Top 56%)6343(Top 338%)
23M23.00 mi1.25 mi18543+176920-86920-818199(Top 68%)6973(Top 61%)6973(Top 371%)
24M24.00 mi1.00 mi18419+1246867+536867+5315890(Top 60%)5755(Top 50%)5755(Top 306%)
40K24.85 mi0.85 mi18441-226889-226889-2218741(Top 70%)7350(Top 64%)7350(Top 391%)
25.2M25.20 mi0.35 mi18467-266907-186907-1819376(Top 73%)7710(Top 67%)7710(Top 411%)
Finish26.22 mi1.02 mi18420+476892+156892+1516981(Top 64%)6368(Top 56%)6368(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19239

Females

7236

F40-44

7236

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19634

Females

7469

F40-44

7469

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19239

Females

7236

F40-44

7236

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18746

Females

6937

F40-44

6937

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19604

Females

7432

F40-44

7432

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18373

Females

6768

F40-44

6768

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17874

Females

6575

F40-44

6575

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

17092

Females

6222

F40-44

6222

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

19033

Females

7360

F40-44

7360

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17105

Females

6343

F40-44

6343

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18199

Females

6973

F40-44

6973

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15890

Females

5755

F40-44

5755

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18741

Females

7350

F40-44

7350

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19376

Females

7710

F40-44

7710

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16981

Females

6368

F40-44

6368

Passing Analysis

Category:
Athletes Passed
1700
Passed By
1395
Net Change
+305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18725
5K → 10K176589-413#18725#19138
10K → 15K164189-25#19138#19163
15K → 20K23296+136#19163#19027
20K → Half1344-31#19027#19058
Half → 25K18156+125#19058#18933
25K → 30K26970+199#18933#18734
30K → 20M16221+141#18734#18593
20M → 21M76109-33#18593#18626
21M → 35K8014+66#18626#18560
35K → 23M8972+17#18560#18543
23M → 24M1328+124#18543#18419
24M → 40K4062-22#18419#18441
40K → 25.2M1642-26#18441#18467
25.2M → Finish7023+47#18467#18420
TOTALS17001395+305
📊

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