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BOSTON MARATHON 2023

Emily Molitoris

Bib: 7037•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
21:11
Rank: #4865
Start → 5K
6:49/mi
21:11 split
10K· 6.21 mi
42:17
Rank: #5019 (-154)
5K → 10K
6:47/mi
21:06 split
15K· 9.32 mi
1:03:19
Rank: #4946 (+73)
10K → 15K
6:46/mi
21:02 split
20K· 12.43 mi
1:24:37
Rank: #4930 (+16)
15K → 20K
6:51/mi
21:18 split
Half· 13.11 mi
1:29:05
Rank: #4827 (+103)
20K → Half
6:33/mi
4:28 split
25K· 15.53 mi
1:45:46
Rank: #4782 (+45)
Half → 25K
6:53/mi
16:41 split
30K· 18.64 mi
2:07:45
Rank: #4784 (-2)
25K → 30K
7:05/mi
21:59 split
20M
2:17:27
Rank: #4777 (+7)
30K → 20M
7:08/mi
9:42 split
21M
2:25:01
Rank: #4775 (+2)
20M → 21M
7:34/mi
7:34 split
35K· 21.75 mi
2:30:05
Rank: #4726 (+49)
21M → 35K
6:46/mi
5:04 split
23M
2:39:05
Rank: #4703 (+23)
35K → 23M
7:11/mi
9:00 split
24M
2:46:06
Rank: #4673 (+30)
23M → 24M
7:01/mi
7:01 split
40K· 24.85 mi
2:52:12
Rank: #4659 (+14)
24M → 40K
7:08/mi
6:06 split
25.2M
2:54:49
Rank: #4634 (+25)
40K → 25.2M
7:35/mi
2:37 split
Finish· 26.22 mi
3:01:50
Rank: #4588 (+46)
25.2M → Finish
6:53/mi
7:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:05
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:32:45
Pace7:05 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5621:116:4921:11
6:49
-
10K
6.21 mi10:47:0242:176:4821:06
6:47
-0:02
15K
9.32 mi11:08:041:03:196:4821:02
6:46
-0:01
20K
12.43 mi11:29:221:24:376:4921:18
6:51
+0:05
Half
13.11 mi11:33:501:29:056:484:28
6:33
-0:18
25K
15.53 mi11:50:311:45:466:4916:41
6:53
+0:20
30K
18.64 mi12:12:302:07:456:5121:59
7:05
+0:12
20M
20.00 mi12:22:122:17:276:529:42
7:08
+0:03
21M
21.00 mi12:29:462:25:016:547:34
7:34
+0:26
35K
21.75 mi12:34:502:30:056:545:04
6:46
-0:48
23M
23.00 mi12:43:502:39:056:559:00
7:11
+0:25
24M
24.00 mi12:50:512:46:066:557:01
7:01
-0:10
40K
24.85 mi12:56:572:52:126:566:06
7:08
+0:07
25.2M
25.20 mi12:59:342:54:496:562:37
7:35
+0:27
Finish
26.22 mi13:06:353:01:506:567:01
6:53
-0:42

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

6:33 /mi

Average Pace

6:56 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:39

94% of race

Time at Steady Pace

10:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:25:5621:116:4921:11
6:49
#4865
10K
6.21 mi10:47:0242:176:4821:06
6:47
#5019
15K
9.32 mi11:08:041:03:196:4821:02
6:46
#4946
20K
12.43 mi11:29:221:24:376:4921:18
6:51
#4930
Half
13.11 mi11:33:501:29:056:484:28
6:33
#4827
25K
15.53 mi11:50:311:45:466:4916:41
6:53
#4782
30K
18.64 mi12:12:302:07:456:5121:59
7:05
#4784
20M
20.00 mi12:22:122:17:276:529:42
7:08
#4777
21M
21.00 mi12:29:462:25:016:547:34
7:34
#4775
35K
21.75 mi12:34:502:30:056:545:04
6:46
#4726
23M
23.00 mi12:43:502:39:056:559:00
7:11
#4703
24M
24.00 mi12:50:512:46:066:557:01
7:01
#4673
40K
24.85 mi12:56:572:52:126:566:06
7:08
#4659
25.2M
25.20 mi12:59:342:54:496:562:37
7:35
#4634
Finish
26.22 mi13:06:353:01:506:567:01
6:53
#4588
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi48653403404839(Top 18%)330(Top 3%)330(Top 7%)
10K6.21 mi3.10 mi5019-154359-19359-195240(Top 20%)385(Top 3%)385(Top 8%)
15K9.32 mi3.11 mi4946+73346+13346+134839(Top 18%)330(Top 3%)330(Top 7%)
20K12.43 mi3.11 mi4930+16336+10336+104983(Top 19%)358(Top 3%)358(Top 7%)
Half13.11 mi0.68 mi4827+103327+9327+93152(Top 12%)148(Top 1%)148(Top 3%)
25K15.53 mi2.42 mi4782+45325+2325+24838(Top 18%)354(Top 3%)354(Top 7%)
30K18.64 mi3.11 mi4784-2328-3328-34805(Top 18%)373(Top 3%)373(Top 8%)
20M20.00 mi1.36 mi4777+7329-1329-14824(Top 18%)421(Top 4%)421(Top 9%)
21M21.00 mi1.00 mi4775+2333-4333-44937(Top 19%)498(Top 4%)498(Top 10%)
35K21.75 mi0.75 mi4726+49325+8325+84068(Top 15%)336(Top 3%)336(Top 7%)
23M23.00 mi1.25 mi4703+23327-2327-24747(Top 18%)469(Top 4%)469(Top 10%)
24M24.00 mi1.00 mi4673+30325+2325+24784(Top 18%)510(Top 4%)510(Top 10%)
40K24.85 mi0.85 mi4659+14328-3328-34573(Top 17%)523(Top 5%)523(Top 11%)
25.2M25.20 mi0.35 mi4634+25327+1327+14377(Top 16%)532(Top 5%)532(Top 11%)
Finish26.22 mi1.02 mi4588+46326+1326+14570(Top 17%)590(Top 5%)590(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4839

Females

330

F18-39

330

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5240

Females

385

F18-39

385

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4839

Females

330

F18-39

330

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4983

Females

358

F18-39

358

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3152

Females

148

F18-39

148

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4838

Females

354

F18-39

354

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4805

Females

373

F18-39

373

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4824

Females

421

F18-39

421

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4937

Females

498

F18-39

498

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4068

Females

336

F18-39

336

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4747

Females

469

F18-39

469

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4784

Females

510

F18-39

510

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4573

Females

523

F18-39

523

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4377

Females

532

F18-39

532

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4570

Females

590

F18-39

590

Passing Analysis

Category:
Athletes Passed
1224
Passed By
947
Net Change
+277
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4865
5K → 10K132286-154#4865#5019
10K → 15K14774+73#5019#4946
15K → 20K10892+16#4946#4930
20K → Half1041+103#4930#4827
Half → 25K11873+45#4827#4782
25K → 30K136138-2#4782#4784
30K → 20M6861+7#4784#4777
20M → 21M5755+2#4777#4775
21M → 35K6112+49#4775#4726
35K → 23M8461+23#4726#4703
23M → 24M6333+30#4703#4673
24M → 40K4733+14#4673#4659
40K → 25.2M327+25#4659#4634
25.2M → Finish6721+46#4634#4588
TOTALS1224947+277
📊

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