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BOSTON MARATHON 2023

Melissa Sutterfield

Bib: 21375•F

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Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:27
Rank: #21078
Start → 5K
28:27 | 9:09/mi
10K· 6.21 mi
56:16
Rank: #20884 (+194)
5K → 10K
27:49 | 8:57/mi
15K· 9.32 mi
1:25:18
Rank: #21219 (-335)
10K → 15K
29:02 | 9:21/mi
20K· 12.43 mi
1:56:05
Rank: #21650 (-431)
15K → 20K
30:47 | 9:54/mi
Half· 13.11 mi
2:02:47
Rank: #21721 (-71)
20K → Half
6:42 | 9:49/mi
25K· 15.53 mi
2:27:29
Rank: #21874 (-153)
Half → 25K
24:42 | 10:11/mi
30K· 18.64 mi
2:59:19
Rank: #21824 (+50)
25K → 30K
31:50 | 10:15/mi
20M
3:13:09
Rank: #21754 (+70)
30K → 20M
13:50 | 10:11/mi
21M
3:23:43
Rank: #21649 (+105)
20M → 21M
10:34 | 10:34/mi
35K· 21.75 mi
3:31:21
Rank: #21670 (-21)
21M → 35K
7:38 | 10:12/mi
23M
3:43:59
Rank: #21570 (+100)
35K → 23M
12:38 | 10:05/mi
24M
3:53:41
Rank: #21497 (+73)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
4:02:11
Rank: #21426 (+71)
24M → 40K
8:30 | 9:56/mi
25.2M
4:05:48
Rank: #21374 (+52)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
4:15:44
Rank: #21351 (+23)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:47
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:12:57
Pace10:09 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4428:279:0928:27
9:09
-
10K
6.21 mi11:49:3356:169:0327:49
8:57
-0:12
15K
9.32 mi12:18:351:25:189:0929:02
9:21
+0:24
20K
12.43 mi12:49:221:56:059:2030:47
9:54
+0:33
Half
13.11 mi12:56:042:02:479:226:42
9:49
-0:05
25K
15.53 mi13:20:462:27:299:3024:42
10:11
+0:22
30K
18.64 mi13:52:362:59:199:3731:50
10:15
+0:04
20M
20.00 mi14:06:263:13:099:3913:50
10:11
-0:04
21M
21.00 mi14:17:003:23:439:4210:34
10:34
+0:23
35K
21.75 mi14:24:383:31:219:437:38
10:12
-0:22
23M
23.00 mi14:37:163:43:599:4412:38
10:05
-0:07
24M
24.00 mi14:46:583:53:419:449:42
9:42
-0:23
40K
24.85 mi14:55:284:02:119:458:30
9:56
+0:14
25.2M
25.20 mi14:59:054:05:489:453:37
10:29
+0:33
Finish
26.22 mi15:09:014:15:449:469:56
9:45
-0:44

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

8:57 /mi

Average Pace

9:46 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:38

44% of race

Time at Steady Pace

2:13:32

52% of race

Time at Slower Pace

10:34

4% of race

Average Pace: 9:45 /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 mi11:21:4428:279:0928:27
9:09
#21078
10K
6.21 mi11:49:3356:169:0327:49
8:57
#20884
15K
9.32 mi12:18:351:25:189:0929:02
9:21
#21219
20K
12.43 mi12:49:221:56:059:2030:47
9:54
#21650
Half
13.11 mi12:56:042:02:479:226:42
9:49
#21721
25K
15.53 mi13:20:462:27:299:3024:42
10:11
#21874
30K
18.64 mi13:52:362:59:199:3731:50
10:15
#21824
20M
20.00 mi14:06:263:13:099:3913:50
10:11
#21754
21M
21.00 mi14:17:003:23:439:4210:34
10:34
#21649
35K
21.75 mi14:24:383:31:219:437:38
10:12
#21670
23M
23.00 mi14:37:163:43:599:4412:38
10:05
#21570
24M
24.00 mi14:46:583:53:419:449:42
9:42
#21497
40K
24.85 mi14:55:284:02:119:458:30
9:56
#21426
25.2M
25.20 mi14:59:054:05:489:453:37
10:29
#21374
Finish
26.22 mi15:09:014:15:449:469:56
9:45
#21351
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi210788414841421801(Top 82%)8675(Top 76%)8675(Top 477%)
10K6.21 mi3.10 mi20884+1948257+1578257+15720703(Top 78%)8092(Top 71%)8092(Top 445%)
15K9.32 mi3.11 mi21219-3358401-1448401-14421801(Top 82%)8675(Top 76%)8675(Top 477%)
20K12.43 mi3.11 mi21650-4318637-2368637-23622675(Top 85%)9181(Top 80%)9181(Top 505%)
Half13.11 mi0.68 mi21721-718669-328669-3222951(Top 86%)9335(Top 82%)9335(Top 514%)
25K15.53 mi2.42 mi21874-1538754-858754-8522594(Top 85%)9173(Top 80%)9173(Top 505%)
30K18.64 mi3.11 mi21824+508735+198735+1921648(Top 81%)8710(Top 76%)8710(Top 479%)
20M20.00 mi1.36 mi21754+708710+258710+2520978(Top 79%)8404(Top 74%)8404(Top 463%)
21M21.00 mi1.00 mi21649+1058656+548656+5419825(Top 74%)7839(Top 69%)7839(Top 431%)
35K21.75 mi0.75 mi21670-218680-248680-2421817(Top 82%)8951(Top 78%)8951(Top 493%)
23M23.00 mi1.25 mi21570+1008642+388642+3820262(Top 76%)8118(Top 71%)8118(Top 447%)
24M24.00 mi1.00 mi21497+738612+308612+3019933(Top 75%)7944(Top 70%)7944(Top 437%)
40K24.85 mi0.85 mi21426+718585+278585+2719843(Top 75%)7977(Top 70%)7977(Top 439%)
25.2M25.20 mi0.35 mi21374+528558+278558+2719146(Top 72%)7605(Top 67%)7605(Top 419%)
Finish26.22 mi1.02 mi21351+238557+18557+121003(Top 79%)8571(Top 75%)8571(Top 472%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21801

Females

8675

F45-49

8675

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20703

Females

8092

F45-49

8092

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21801

Females

8675

F45-49

8675

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22675

Females

9181

F45-49

9181

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22951

Females

9335

F45-49

9335

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22594

Females

9173

F45-49

9173

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21648

Females

8710

F45-49

8710

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20978

Females

8404

F45-49

8404

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19825

Females

7839

F45-49

7839

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21817

Females

8951

F45-49

8951

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20262

Females

8118

F45-49

8118

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19933

Females

7944

F45-49

7944

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19843

Females

7977

F45-49

7977

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19146

Females

7605

F45-49

7605

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21003

Females

8571

F45-49

8571

Passing Analysis

Category:
Athletes Passed
1351
Passed By
1624
Net Change
-273
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21078
5K → 10K394200+194#21078#20884
10K → 15K56391-335#20884#21219
15K → 20K32463-431#21219#21650
20K → Half879-71#21650#21721
Half → 25K58211-153#21721#21874
25K → 30K164114+50#21874#21824
30K → 20M10434+70#21824#21754
20M → 21M11813+105#21754#21649
21M → 35K3152-21#21649#21670
35K → 23M12121+100#21670#21570
23M → 24M807+73#21570#21497
24M → 40K8312+71#21497#21426
40K → 25.2M531+52#21426#21374
25.2M → Finish4926+23#21374#21351
TOTALS13511624-273
📊

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