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BOSTON MARATHON 2023

Allie Fiedorek

Bib: 14342•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #11785
Start → 5K
24:02 | 7:44/mi
10K· 6.21 mi
47:29
Rank: #11286 (+499)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:11:04
Rank: #11149 (+137)
10K → 15K
23:35 | 7:35/mi
20K· 12.43 mi
1:34:48
Rank: #10952 (+197)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:39:56
Rank: #10924 (+28)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:58:35
Rank: #10763 (+161)
Half → 25K
18:39 | 7:42/mi
30K· 18.64 mi
2:23:05
Rank: #10579 (+184)
25K → 30K
24:30 | 7:53/mi
20M
2:33:54
Rank: #10515 (+64)
30K → 20M
10:49 | 7:58/mi
21M
2:42:15
Rank: #10438 (+77)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:48:07
Rank: #10429 (+9)
21M → 35K
5:52 | 7:51/mi
23M
2:58:11
Rank: #10376 (+53)
35K → 23M
10:04 | 8:02/mi
24M
3:06:04
Rank: #10365 (+11)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:12:52
Rank: #10316 (+49)
24M → 40K
6:48 | 7:57/mi
25.2M
3:15:48
Rank: #10286 (+30)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:23:32
Rank: #10212 (+74)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:56
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:43:36
Pace7:54 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5424:027:4424:02
7:44
-
10K
6.21 mi11:16:2147:297:3923:27
7:33
-0:11
15K
9.32 mi11:39:561:11:047:3723:35
7:35
+0:02
20K
12.43 mi12:03:401:34:487:3823:44
7:38
+0:03
Half
13.11 mi12:08:481:39:567:375:08
7:31
-0:07
25K
15.53 mi12:27:271:58:357:3818:39
7:42
+0:11
30K
18.64 mi12:51:572:23:057:4124:30
7:53
+0:11
20M
20.00 mi13:02:462:33:547:4210:49
7:58
+0:05
21M
21.00 mi13:11:072:42:157:448:21
8:21
+0:23
35K
21.75 mi13:16:592:48:077:445:52
7:51
-0:30
23M
23.00 mi13:27:032:58:117:4510:04
8:02
+0:11
24M
24.00 mi13:34:563:06:047:457:53
7:53
-0:09
40K
24.85 mi13:41:443:12:527:466:48
7:57
+0:04
25.2M
25.20 mi13:44:403:15:487:462:56
8:30
+0:33
Finish
26.22 mi13:52:243:23:327:467:44
7:35
-0:55

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

7:31 /mi

Average Pace

7:46 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:15

94% of race

Time at Steady Pace

11:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:52:5424:027:4424:02
7:44
#11785
10K
6.21 mi11:16:2147:297:3923:27
7:33
#11286
15K
9.32 mi11:39:561:11:047:3723:35
7:35
#11149
20K
12.43 mi12:03:401:34:487:3823:44
7:38
#10952
Half
13.11 mi12:08:481:39:567:375:08
7:31
#10924
25K
15.53 mi12:27:271:58:357:3818:39
7:42
#10763
30K
18.64 mi12:51:572:23:057:4124:30
7:53
#10579
20M
20.00 mi13:02:462:33:547:4210:49
7:58
#10515
21M
21.00 mi13:11:072:42:157:448:21
8:21
#10438
35K
21.75 mi13:16:592:48:077:445:52
7:51
#10429
23M
23.00 mi13:27:032:58:117:4510:04
8:02
#10376
24M
24.00 mi13:34:563:06:047:457:53
7:53
#10365
40K
24.85 mi13:41:443:12:527:466:48
7:57
#10316
25.2M
25.20 mi13:44:403:15:487:462:56
8:30
#10286
Finish
26.22 mi13:52:243:23:327:467:44
7:35
#10212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117852741274110944(Top 41%)2309(Top 20%)2309(Top 47%)
10K6.21 mi3.10 mi11286+4992485+2562485+25610868(Top 41%)2242(Top 20%)2242(Top 46%)
15K9.32 mi3.11 mi11149+1372415+702415+7010944(Top 41%)2309(Top 20%)2309(Top 47%)
20K12.43 mi3.11 mi10952+1972312+1032312+10310430(Top 39%)2111(Top 18%)2111(Top 43%)
Half13.11 mi0.68 mi10924+282302+102302+1010469(Top 39%)2124(Top 19%)2124(Top 43%)
25K15.53 mi2.42 mi10763+1612232+702232+7010249(Top 38%)2112(Top 18%)2112(Top 43%)
30K18.64 mi3.11 mi10579+1842193+392193+3910035(Top 38%)2180(Top 19%)2180(Top 45%)
20M20.00 mi1.36 mi10515+642180+132180+139989(Top 38%)2220(Top 19%)2220(Top 45%)
21M21.00 mi1.00 mi10438+772172+82172+89555(Top 36%)2169(Top 19%)2169(Top 44%)
35K21.75 mi0.75 mi10429+92185-132185-1310970(Top 41%)2847(Top 25%)2847(Top 58%)
23M23.00 mi1.25 mi10376+532185218510056(Top 38%)2533(Top 22%)2533(Top 52%)
24M24.00 mi1.00 mi10365+112208-232208-2310426(Top 39%)2792(Top 24%)2792(Top 57%)
40K24.85 mi0.85 mi10316+492210-22210-29756(Top 37%)2532(Top 22%)2532(Top 52%)
25.2M25.20 mi0.35 mi10286+302208+22208+29630(Top 36%)2513(Top 22%)2513(Top 51%)
Finish26.22 mi1.02 mi10212+742200+82200+89227(Top 35%)2336(Top 20%)2336(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10944

Females

2309

F18-39

2309

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10868

Females

2242

F18-39

2242

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10944

Females

2309

F18-39

2309

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10430

Females

2111

F18-39

2111

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10469

Females

2124

F18-39

2124

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10249

Females

2112

F18-39

2112

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10035

Females

2180

F18-39

2180

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9989

Females

2220

F18-39

2220

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9555

Females

2169

F18-39

2169

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10970

Females

2847

F18-39

2847

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10056

Females

2533

F18-39

2533

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10426

Females

2792

F18-39

2792

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9756

Females

2532

F18-39

2532

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9630

Females

2513

F18-39

2513

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9227

Females

2336

F18-39

2336

Passing Analysis

Category:
Athletes Passed
2364*
Passed By
791
Net Change
+1573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11785
5K → 10K620121+499#11785#11286
10K → 15K257120+137#11286#11149
15K → 20K25861+197#11149#10952
20K → Half4113+28#10952#10924
Half → 25K20847+161#10924#10763
25K → 30K27288+184#10763#10579
30K → 20M110*46+64#10579#10515
20M → 21M12245+77#10515#10438
21M → 35K5041+9#10438#10429
35K → 23M10552+53#10429#10376
23M → 24M6554+11#10376#10365
24M → 40K9344+49#10365#10316
40K → 25.2M5323+30#10316#10286
25.2M → Finish11036+74#10286#10212
TOTALS2364*791+1573

* 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