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BOSTON MARATHON 2023

Morgan Bartels

Bib: 12423•F

KS

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Division (F18-39)
#0 / 4884
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:39
Rank: #10650
Start → 5K
23:39 | 7:37/mi
10K· 6.21 mi
46:48
Rank: #10319 (+331)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:09:58
Rank: #10125 (+194)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:33:12
Rank: #9832 (+293)
15K → 20K
23:14 | 7:29/mi
Half· 13.11 mi
1:38:14
Rank: #9788 (+44)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:56:23
Rank: #9579 (+209)
Half → 25K
18:09 | 7:29/mi
30K· 18.64 mi
2:20:06
Rank: #9278 (+301)
25K → 30K
23:43 | 7:38/mi
20M
2:30:38
Rank: #9205 (+73)
30K → 20M
10:32 | 7:45/mi
21M
2:38:40
Rank: #9069 (+136)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:44:05
Rank: #8979 (+90)
21M → 35K
5:25 | 7:14/mi
23M
2:53:40
Rank: #8866 (+113)
35K → 23M
9:35 | 7:39/mi
24M
3:00:50
Rank: #8676 (+190)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
3:07:04
Rank: #8523 (+153)
24M → 40K
6:14 | 7:17/mi
25.2M
3:09:43
Rank: #8438 (+85)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:16:48
Rank: #8232 (+206)
25.2M → Finish
7:05 | 6:57/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:14
Pace7:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:34
Pace7:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1023:397:3723:39
7:37
-
10K
6.21 mi11:14:1946:487:3223:09
7:27
-0:10
15K
9.32 mi11:37:291:09:587:3023:10
7:27
0:00
20K
12.43 mi12:00:431:33:127:3023:14
7:29
+0:02
Half
13.11 mi12:05:451:38:147:305:02
7:23
-0:06
25K
15.53 mi12:23:541:56:237:3018:09
7:29
+0:06
30K
18.64 mi12:47:372:20:067:3123:43
7:38
+0:09
20M
20.00 mi12:58:092:30:387:3210:32
7:45
+0:07
21M
21.00 mi13:06:112:38:407:338:02
8:02
+0:17
35K
21.75 mi13:11:362:44:057:335:25
7:14
-0:48
23M
23.00 mi13:21:112:53:407:339:35
7:39
+0:25
24M
24.00 mi13:28:213:00:507:327:10
7:10
-0:29
40K
24.85 mi13:34:353:07:047:326:14
7:17
+0:07
25.2M
25.20 mi13:37:143:09:437:322:39
7:41
+0:24
Finish
26.22 mi13:44:193:16:487:317:05
6:57
-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

6:57 /mi

Average Pace

7:31 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:00

84% of race

Time at Steady Pace

30:48

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:51:1023:397:3723:39
7:37
#10650
10K
6.21 mi11:14:1946:487:3223:09
7:27
#10319
15K
9.32 mi11:37:291:09:587:3023:10
7:27
#10125
20K
12.43 mi12:00:431:33:127:3023:14
7:29
#9832
Half
13.11 mi12:05:451:38:147:305:02
7:23
#9788
25K
15.53 mi12:23:541:56:237:3018:09
7:29
#9579
30K
18.64 mi12:47:372:20:067:3123:43
7:38
#9278
20M
20.00 mi12:58:092:30:387:3210:32
7:45
#9205
21M
21.00 mi13:06:112:38:407:338:02
8:02
#9069
35K
21.75 mi13:11:362:44:057:335:25
7:14
#8979
23M
23.00 mi13:21:112:53:407:339:35
7:39
#8866
24M
24.00 mi13:28:213:00:507:327:10
7:10
#8676
40K
24.85 mi13:34:353:07:047:326:14
7:17
#8523
25.2M
25.20 mi13:37:143:09:437:322:39
7:41
#8438
Finish
26.22 mi13:44:193:16:487:317:05
6:57
#8232
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10650215621569837(Top 37%)1763(Top 15%)1763(Top 36%)
10K6.21 mi3.10 mi10319+3311983+1731983+17310086(Top 38%)1860(Top 16%)1860(Top 38%)
15K9.32 mi3.11 mi10125+1941873+1101873+1109837(Top 37%)1763(Top 15%)1763(Top 36%)
20K12.43 mi3.11 mi9832+2931767+1061767+1069156(Top 34%)1548(Top 14%)1548(Top 32%)
Half13.11 mi0.68 mi9788+441744+231744+239280(Top 35%)1572(Top 14%)1572(Top 32%)
25K15.53 mi2.42 mi9579+2091680+641680+648694(Top 33%)1423(Top 12%)1423(Top 29%)
30K18.64 mi3.11 mi9278+3011596+841596+848199(Top 31%)1385(Top 12%)1385(Top 28%)
20M20.00 mi1.36 mi9205+731591+51591+58523(Top 32%)1601(Top 14%)1601(Top 33%)
21M21.00 mi1.00 mi9069+1361559+321559+327578(Top 28%)1344(Top 12%)1344(Top 28%)
35K21.75 mi0.75 mi8979+901531+281531+286827(Top 26%)1045(Top 9%)1045(Top 21%)
23M23.00 mi1.25 mi8866+1131515+161515+167481(Top 28%)1368(Top 12%)1368(Top 28%)
24M24.00 mi1.00 mi8676+1901461+541461+545599(Top 21%)758(Top 7%)758(Top 16%)
40K24.85 mi0.85 mi8523+1531417+441417+445444(Top 20%)799(Top 7%)799(Top 16%)
25.2M25.20 mi0.35 mi8438+851399+181399+184892(Top 18%)699(Top 6%)699(Top 14%)
Finish26.22 mi1.02 mi8232+2061346+531346+534959(Top 19%)719(Top 6%)719(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9837

Females

1763

F18-39

1763

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10086

Females

1860

F18-39

1860

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9837

Females

1763

F18-39

1763

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9156

Females

1548

F18-39

1548

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9280

Females

1572

F18-39

1572

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8694

Females

1423

F18-39

1423

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8199

Females

1385

F18-39

1385

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8523

Females

1601

F18-39

1601

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7578

Females

1344

F18-39

1344

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6827

Females

1045

F18-39

1045

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7481

Females

1368

F18-39

1368

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5599

Females

758

F18-39

758

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5444

Females

799

F18-39

799

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4892

Females

699

F18-39

699

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4959

Females

719

F18-39

719

Passing Analysis

Category:
Athletes Passed
2886*
Passed By
468
Net Change
+2418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10650
5K → 10K493*162+331#10650#10319
10K → 15K28793+194#10319#10125
15K → 20K341*48+293#10125#9832
20K → Half506+44#9832#9788
Half → 25K23425+209#9788#9579
25K → 30K342*41+301#9579#9278
30K → 20M11239+73#9278#9205
20M → 21M15317+136#9205#9069
21M → 35K955+90#9069#8979
35K → 23M13522+113#8979#8866
23M → 24M1922+190#8866#8676
24M → 40K1563+153#8676#8523
40K → 25.2M872+85#8523#8438
25.2M → Finish2093+206#8438#8232
TOTALS2886*468+2418

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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