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BOSTON MARATHON 2023

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Bib: 14418•F

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 7%
Division (F18-39)
#0 / 4884
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #9637
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:15
Rank: #9530 (+107)
5K → 10K
22:57 | 7:23/mi
15K· 9.32 mi
1:08:56
Rank: #9154 (+376)
10K → 15K
22:41 | 7:18/mi
20K· 12.43 mi
1:31:48
Rank: #8901 (+253)
15K → 20K
22:52 | 7:22/mi
Half· 13.11 mi
1:36:45
Rank: #8859 (+42)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:54:33
Rank: #8633 (+226)
Half → 25K
17:48 | 7:20/mi
30K· 18.64 mi
2:17:26
Rank: #8174 (+459)
25K → 30K
22:53 | 7:22/mi
20M
2:27:17
Rank: #7899 (+275)
30K → 20M
9:51 | 7:15/mi
21M
2:34:48
Rank: #7667 (+232)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:40:04
Rank: #7570 (+97)
21M → 35K
5:16 | 7:02/mi
23M
2:49:09
Rank: #7375 (+195)
35K → 23M
9:05 | 7:15/mi
24M
2:56:05
Rank: #7206 (+169)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
3:02:01
Rank: #7009 (+197)
24M → 40K
5:56 | 6:56/mi
25.2M
3:04:39
Rank: #6946 (+63)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:11:43
Rank: #6829 (+117)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:36:45
Pace7:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:34:58
Pace7:15 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2923:187:3023:18
7:30
-
10K
6.21 mi11:15:2646:157:2722:57
7:23
-0:07
15K
9.32 mi11:38:071:08:567:2422:41
7:18
-0:05
20K
12.43 mi12:00:591:31:487:2322:52
7:22
+0:04
Half
13.11 mi12:05:561:36:457:234:57
7:15
-0:07
25K
15.53 mi12:23:441:54:337:2217:48
7:20
+0:05
30K
18.64 mi12:46:372:17:267:2222:53
7:22
+0:02
20M
20.00 mi12:56:282:27:177:229:51
7:15
-0:07
21M
21.00 mi13:03:592:34:487:227:31
7:31
+0:16
35K
21.75 mi13:09:152:40:047:225:16
7:02
-0:29
23M
23.00 mi13:18:202:49:097:219:05
7:15
+0:13
24M
24.00 mi13:25:162:56:057:206:56
6:56
-0:19
40K
24.85 mi13:31:123:02:017:195:56
6:56
0:00
25.2M
25.20 mi13:33:503:04:397:202:38
7:38
+0:42
Finish
26.22 mi13:40:543:11:437:197:04
6:56
-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

6:56 /mi

Average Pace

7:19 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:05

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi10:52:2923:187:3023:18
7:30
#9637
10K
6.21 mi11:15:2646:157:2722:57
7:23
#9530
15K
9.32 mi11:38:071:08:567:2422:41
7:18
#9154
20K
12.43 mi12:00:591:31:487:2322:52
7:22
#8901
Half
13.11 mi12:05:561:36:457:234:57
7:15
#8859
25K
15.53 mi12:23:441:54:337:2217:48
7:20
#8633
30K
18.64 mi12:46:372:17:267:2222:53
7:22
#8174
20M
20.00 mi12:56:282:27:177:229:51
7:15
#7899
21M
21.00 mi13:03:592:34:487:227:31
7:31
#7667
35K
21.75 mi13:09:152:40:047:225:16
7:02
#7570
23M
23.00 mi13:18:202:49:097:219:05
7:15
#7375
24M
24.00 mi13:25:162:56:057:206:56
6:56
#7206
40K
24.85 mi13:31:123:02:017:195:56
6:56
#7009
25.2M
25.20 mi13:33:503:04:397:202:38
7:38
#6946
Finish
26.22 mi13:40:543:11:437:197:04
6:56
#6829
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9637167116718560(Top 32%)1265(Top 11%)1265(Top 26%)
10K6.21 mi3.10 mi9530+1071625+461625+469500(Top 36%)1617(Top 14%)1617(Top 33%)
15K9.32 mi3.11 mi9154+3761480+1451480+1458560(Top 32%)1265(Top 11%)1265(Top 26%)
20K12.43 mi3.11 mi8901+2531395+851395+858222(Top 31%)1179(Top 10%)1179(Top 24%)
Half13.11 mi0.68 mi8859+421380+151380+158277(Top 31%)1182(Top 10%)1182(Top 24%)
25K15.53 mi2.42 mi8633+2261306+741306+747567(Top 28%)1034(Top 9%)1034(Top 21%)
30K18.64 mi3.11 mi8174+4591183+1231183+1236407(Top 24%)739(Top 6%)739(Top 15%)
20M20.00 mi1.36 mi7899+2751097+861097+865399(Top 20%)556(Top 5%)556(Top 11%)
21M21.00 mi1.00 mi7667+2321033+641033+644700(Top 18%)451(Top 4%)451(Top 9%)
35K21.75 mi0.75 mi7570+971005+281005+285600(Top 21%)650(Top 6%)650(Top 13%)
23M23.00 mi1.25 mi7375+195968+37968+375102(Top 19%)563(Top 5%)563(Top 12%)
24M24.00 mi1.00 mi7206+169925+43925+434376(Top 16%)418(Top 4%)418(Top 9%)
40K24.85 mi0.85 mi7009+197879+46879+463573(Top 13%)332(Top 3%)332(Top 7%)
25.2M25.20 mi0.35 mi6946+63876+3876+34643(Top 17%)615(Top 5%)615(Top 13%)
Finish26.22 mi1.02 mi6829+117851+25851+254861(Top 18%)687(Top 6%)687(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8560

Females

1265

F18-39

1265

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9500

Females

1617

F18-39

1617

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8560

Females

1265

F18-39

1265

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8222

Females

1179

F18-39

1179

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8277

Females

1182

F18-39

1182

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7567

Females

1034

F18-39

1034

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6407

Females

739

F18-39

739

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5399

Females

556

F18-39

556

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4700

Females

451

F18-39

451

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5600

Females

650

F18-39

650

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5102

Females

563

F18-39

563

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4376

Females

418

F18-39

418

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3573

Females

332

F18-39

332

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4643

Females

615

F18-39

615

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4861

Females

687

F18-39

687

Passing Analysis

Category:
Athletes Passed
3171
Passed By
363
Net Change
+2808
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9637
5K → 10K351244+107#9637#9530
10K → 15K40327+376#9530#9154
15K → 20K28431+253#9154#8901
20K → Half486+42#8901#8859
Half → 25K24418+226#8859#8633
25K → 30K4645+459#8633#8174
30K → 20M2794+275#8174#7899
20M → 21M2353+232#7899#7667
21M → 35K970+97#7667#7570
35K → 23M2038+195#7570#7375
23M → 24M1690+169#7375#7206
24M → 40K1970+197#7206#7009
40K → 25.2M674+63#7009#6946
25.2M → Finish13013+117#6946#6829
TOTALS3171363+2808
📊

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