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BOSTON MARATHON 2023

Tori Mitcheson

Bib: 19353•F

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 34%
Masters (Masters Women)
#0 / 6539
Top 21%
Division (F45-49)
#0 / 1817
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:31
Rank: #10269
Start → 5K
23:31 | 7:34/mi
10K· 6.21 mi
46:49
Rank: #10348 (-79)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:10:39
Rank: #10772 (-424)
10K → 15K
23:50 | 7:40/mi
20K· 12.43 mi
1:35:33
Rank: #11437 (-665)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:41:02
Rank: #11602 (-165)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:01:06
Rank: #12147 (-545)
Half → 25K
20:04 | 8:17/mi
30K· 18.64 mi
2:27:49
Rank: #12729 (-582)
25K → 30K
26:43 | 8:36/mi
20M
2:39:43
Rank: #12929 (-200)
30K → 20M
11:54 | 8:45/mi
21M
2:49:41
Rank: #13302 (-373)
20M → 21M
9:58 | 9:58/mi
35K· 21.75 mi
2:55:50
Rank: #13297 (+5)
21M → 35K
6:09 | 8:13/mi
23M
3:06:58
Rank: #13430 (-133)
35K → 23M
11:08 | 8:54/mi
24M
3:15:23
Rank: #13428 (+2)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
3:22:43
Rank: #13420 (+8)
24M → 40K
7:20 | 8:35/mi
25.2M
3:25:51
Rank: #13399 (+21)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:34:13
Rank: #13406 (-7)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:53:11
Pace8:38 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0023:317:3423:31
7:34
-
10K
6.21 mi11:38:1846:497:3223:18
7:30
-0:04
15K
9.32 mi12:02:081:10:397:3523:50
7:40
+0:10
20K
12.43 mi12:27:021:35:337:4124:54
8:01
+0:21
Half
13.11 mi12:32:311:41:027:425:29
8:02
+0:01
25K
15.53 mi12:52:352:01:067:4820:04
8:17
+0:15
30K
18.64 mi13:19:182:27:497:5626:43
8:36
+0:19
20M
20.00 mi13:31:122:39:437:5911:54
8:45
+0:09
21M
21.00 mi13:41:102:49:418:059:58
9:58
+1:13
35K
21.75 mi13:47:192:55:508:056:09
8:13
-1:45
23M
23.00 mi13:58:273:06:588:0811:08
8:54
+0:41
24M
24.00 mi14:06:523:15:238:088:25
8:25
-0:29
40K
24.85 mi14:14:123:22:438:097:20
8:35
+0:10
25.2M
25.20 mi14:17:203:25:518:103:08
9:05
+0:30
Finish
26.22 mi14:25:423:34:138:118:22
8:13
-0:52

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

7:30 /mi

Average Pace

8:11 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:39

33% of race

Time at Steady Pace

1:20:43

38% of race

Time at Slower Pace

1:02:51

29% of race

Average Pace: 8:10 /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 mi11:15:0023:317:3423:31
7:34
#10269
10K
6.21 mi11:38:1846:497:3223:18
7:30
#10348
15K
9.32 mi12:02:081:10:397:3523:50
7:40
#10772
20K
12.43 mi12:27:021:35:337:4124:54
8:01
#11437
Half
13.11 mi12:32:311:41:027:425:29
8:02
#11602
25K
15.53 mi12:52:352:01:067:4820:04
8:17
#12147
30K
18.64 mi13:19:182:27:497:5626:43
8:36
#12729
20M
20.00 mi13:31:122:39:437:5911:54
8:45
#12929
21M
21.00 mi13:41:102:49:418:059:58
9:58
#13302
35K
21.75 mi13:47:192:55:508:056:09
8:13
#13297
23M
23.00 mi13:58:273:06:588:0811:08
8:54
#13430
24M
24.00 mi14:06:523:15:238:088:25
8:25
#13428
40K
24.85 mi14:14:123:22:438:097:20
8:35
#13420
25.2M
25.20 mi14:17:203:25:518:103:08
9:05
#13399
Finish
26.22 mi14:25:423:34:138:118:22
8:13
#13406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi102691989198911613(Top 44%)2692(Top 24%)2692(Top 148%)
10K6.21 mi3.10 mi10348-792003-142003-1410462(Top 39%)2039(Top 18%)2039(Top 112%)
15K9.32 mi3.11 mi10772-4242221-2182221-21811613(Top 44%)2692(Top 24%)2692(Top 148%)
20K12.43 mi3.11 mi11437-6652579-3582579-35813569(Top 51%)3855(Top 34%)3855(Top 212%)
Half13.11 mi0.68 mi11602-1652687-1082687-10814691(Top 55%)4487(Top 39%)4487(Top 247%)
25K15.53 mi2.42 mi12147-5453021-3343021-33414788(Top 56%)4692(Top 41%)4692(Top 258%)
30K18.64 mi3.11 mi12729-5823391-3703391-37014917(Top 56%)4876(Top 43%)4876(Top 268%)
20M20.00 mi1.36 mi12929-2003531-1403531-14015197(Top 57%)5106(Top 45%)5106(Top 281%)
21M21.00 mi1.00 mi13302-3733754-2233754-22317912(Top 67%)6701(Top 59%)6701(Top 369%)
35K21.75 mi0.75 mi13297+53769-153769-1513608(Top 51%)4343(Top 38%)4343(Top 239%)
23M23.00 mi1.25 mi13430-1333874-1053874-10515502(Top 58%)5447(Top 48%)5447(Top 300%)
24M24.00 mi1.00 mi13428+23894-203894-2013987(Top 53%)4661(Top 41%)4661(Top 257%)
40K24.85 mi0.85 mi13420+83910-163910-1613832(Top 52%)4645(Top 41%)4645(Top 256%)
25.2M25.20 mi0.35 mi13399+213912-23912-213058(Top 49%)4256(Top 37%)4256(Top 234%)
Finish26.22 mi1.02 mi13406-73938-263938-2613525(Top 51%)4480(Top 39%)4480(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11613

Females

2692

F45-49

2692

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10462

Females

2039

F45-49

2039

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11613

Females

2692

F45-49

2692

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13569

Females

3855

F45-49

3855

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14691

Females

4487

F45-49

4487

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14788

Females

4692

F45-49

4692

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14917

Females

4876

F45-49

4876

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15197

Females

5106

F45-49

5106

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17912

Females

6701

F45-49

6701

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13608

Females

4343

F45-49

4343

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

15502

Females

5447

F45-49

5447

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13987

Females

4661

F45-49

4661

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13832

Females

4645

F45-49

4645

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13058

Females

4256

F45-49

4256

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13525

Females

4480

F45-49

4480

Passing Analysis

Category:
Athletes Passed
915*
Passed By
4052
Net Change
-3137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10269
5K → 10K268*347-79#10269#10348
10K → 15K61485-424#10348#10772
15K → 20K41706-665#10772#11437
20K → Half5170-165#11437#11602
Half → 25K28573-545#11602#12147
25K → 30K70652-582#12147#12729
30K → 20M51251-200#12729#12929
20M → 21M19392-373#12929#13302
21M → 35K5954+5#13302#13297
35K → 23M55188-133#13297#13430
23M → 24M7573+2#13430#13428
24M → 40K6860+8#13428#13420
40K → 25.2M4221+21#13420#13399
25.2M → Finish7380-7#13399#13406
TOTALS915*4052-3137

* 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