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BOSTON MARATHON 2023

Dafne Pothin

Bib: 16124•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #10622
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:01
Rank: #10626 (-4)
5K → 10K
23:23 | 7:32/mi
15K· 9.32 mi
1:10:22
Rank: #10503 (+123)
10K → 15K
23:21 | 7:31/mi
20K· 12.43 mi
1:33:48
Rank: #10263 (+240)
15K → 20K
23:26 | 7:33/mi
Half· 13.11 mi
1:38:53
Rank: #10230 (+33)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:57:29
Rank: #10171 (+59)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:22:04
Rank: #10144 (+27)
25K → 30K
24:35 | 7:55/mi
20M
2:32:55
Rank: #10131 (+13)
30K → 20M
10:51 | 7:59/mi
21M
2:41:15
Rank: #10043 (+88)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:47:11
Rank: #10091 (-48)
21M → 35K
5:56 | 7:56/mi
23M
2:57:14
Rank: #10051 (+40)
35K → 23M
10:03 | 8:02/mi
24M
3:05:06
Rank: #10043 (+8)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:11:50
Rank: #9987 (+56)
24M → 40K
6:44 | 7:53/mi
25.2M
3:14:38
Rank: #9912 (+75)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:22:00
Rank: #9730 (+182)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:43:07
Pace7:52 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5823:387:3623:38
7:36
-
10K
6.21 mi11:37:2147:017:3423:23
7:32
-0:04
15K
9.32 mi12:00:421:10:227:3323:21
7:31
-0:01
20K
12.43 mi12:24:081:33:487:3323:26
7:33
+0:02
Half
13.11 mi12:29:131:38:537:335:05
7:27
-0:06
25K
15.53 mi12:47:491:57:297:3418:36
7:40
+0:13
30K
18.64 mi13:12:242:22:047:3724:35
7:55
+0:15
20M
20.00 mi13:23:152:32:557:3910:51
7:59
+0:04
21M
21.00 mi13:31:352:41:157:418:20
8:20
+0:21
35K
21.75 mi13:37:312:47:117:415:56
7:56
-0:24
23M
23.00 mi13:47:342:57:147:4210:03
8:02
+0:06
24M
24.00 mi13:55:263:05:067:437:52
7:52
-0:10
40K
24.85 mi14:02:103:11:507:436:44
7:53
+0:01
25.2M
25.20 mi14:04:583:14:387:432:48
8:07
+0:14
Finish
26.22 mi14:12:203:22:007:437:22
7:14
-0:53

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

7:14 /mi

Average Pace

7:43 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:58

84% of race

Time at Steady Pace

32:02

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi11:13:5823:387:3623:38
7:36
#10622
10K
6.21 mi11:37:2147:017:3423:23
7:32
#10626
15K
9.32 mi12:00:421:10:227:3323:21
7:31
#10503
20K
12.43 mi12:24:081:33:487:3323:26
7:33
#10263
Half
13.11 mi12:29:131:38:537:335:05
7:27
#10230
25K
15.53 mi12:47:491:57:297:3418:36
7:40
#10171
30K
18.64 mi13:12:242:22:047:3724:35
7:55
#10144
20M
20.00 mi13:23:152:32:557:3910:51
7:59
#10131
21M
21.00 mi13:31:352:41:157:418:20
8:20
#10043
35K
21.75 mi13:37:312:47:117:415:56
7:56
#10091
23M
23.00 mi13:47:342:57:147:4210:03
8:02
#10051
24M
24.00 mi13:55:263:05:067:437:52
7:52
#10043
40K
24.85 mi14:02:103:11:507:436:44
7:53
#9987
25.2M
25.20 mi14:04:583:14:387:432:48
8:07
#9912
Finish
26.22 mi14:12:203:22:007:437:22
7:14
#9730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi106222155215510328(Top 39%)2000(Top 18%)2000(Top 41%)
10K6.21 mi3.10 mi10626-42136+192136+1910695(Top 40%)2158(Top 19%)2158(Top 44%)
15K9.32 mi3.11 mi10503+1232066+702066+7010328(Top 39%)2000(Top 18%)2000(Top 41%)
20K12.43 mi3.11 mi10263+2401958+1081958+1089678(Top 36%)1774(Top 16%)1774(Top 36%)
Half13.11 mi0.68 mi10230+331947+111947+119924(Top 37%)1874(Top 16%)1874(Top 38%)
25K15.53 mi2.42 mi10171+591936+111936+1110110(Top 38%)2050(Top 18%)2050(Top 42%)
30K18.64 mi3.11 mi10144+271963-271963-2710248(Top 38%)2283(Top 20%)2283(Top 47%)
20M20.00 mi1.36 mi10131+131990-271990-2710193(Top 38%)2332(Top 20%)2332(Top 48%)
21M21.00 mi1.00 mi10043+881975+151975+159474(Top 36%)2148(Top 19%)2148(Top 44%)
35K21.75 mi0.75 mi10091-482014-392014-3911702(Top 44%)3280(Top 29%)3280(Top 67%)
23M23.00 mi1.25 mi10051+402020-62020-69989(Top 38%)2521(Top 22%)2521(Top 52%)
24M24.00 mi1.00 mi10043+82051-312051-3110347(Top 39%)2777(Top 24%)2777(Top 57%)
40K24.85 mi0.85 mi9987+562058-72058-79241(Top 35%)2302(Top 20%)2302(Top 47%)
25.2M25.20 mi0.35 mi9912+752034+242034+247350(Top 28%)1590(Top 14%)1590(Top 33%)
Finish26.22 mi1.02 mi9730+1821978+561978+566672(Top 25%)1320(Top 12%)1320(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10328

Females

2000

F18-39

2000

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10695

Females

2158

F18-39

2158

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10328

Females

2000

F18-39

2000

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9678

Females

1774

F18-39

1774

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9924

Females

1874

F18-39

1874

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10110

Females

2050

F18-39

2050

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10248

Females

2283

F18-39

2283

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10193

Females

2332

F18-39

2332

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9474

Females

2148

F18-39

2148

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11702

Females

3280

F18-39

3280

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9989

Females

2521

F18-39

2521

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10347

Females

2777

F18-39

2777

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9241

Females

2302

F18-39

2302

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7350

Females

1590

F18-39

1590

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6672

Females

1320

F18-39

1320

Passing Analysis

Category:
Athletes Passed
1998*
Passed By
1105
Net Change
+892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10622
5K → 10K284*288-4#10622#10626
10K → 15K262139+123#10626#10503
15K → 20K286*46+240#10503#10263
20K → Half4613+33#10263#10230
Half → 25K162103+59#10230#10171
25K → 30K176*149+27#10171#10144
30K → 20M81*68+13#10144#10131
20M → 21M13345+88#10131#10043
21M → 35K3179-48#10043#10091
35K → 23M9959+40#10091#10051
23M → 24M7970+8#10051#10043
24M → 40K89*33+56#10043#9987
40K → 25.2M794+75#9987#9912
25.2M → Finish191*9+182#9912#9730
TOTALS1998*1105+892

* 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