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BOSTON MARATHON 2023

Allison Troxell

Bib: 22445•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
Division (F50-54)
#0 / 1207
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:13
Rank: #17146
Start → 5K
26:13 | 8:26/mi
10K· 6.21 mi
51:49
Rank: #16773 (+373)
5K → 10K
25:36 | 8:14/mi
15K· 9.32 mi
1:17:24
Rank: #16550 (+223)
10K → 15K
25:35 | 8:14/mi
20K· 12.43 mi
1:44:48
Rank: #17162 (-612)
15K → 20K
27:24 | 8:49/mi
Half· 13.11 mi
1:50:28
Rank: #17127 (+35)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:11:02
Rank: #16955 (+172)
Half → 25K
20:34 | 8:29/mi
30K· 18.64 mi
2:38:06
Rank: #16657 (+298)
25K → 30K
27:04 | 8:43/mi
20M
2:49:59
Rank: #16530 (+127)
30K → 20M
11:53 | 8:45/mi
21M
2:59:21
Rank: #16432 (+98)
20M → 21M
9:22 | 9:22/mi
35K· 21.75 mi
3:05:43
Rank: #16385 (+47)
21M → 35K
6:22 | 8:31/mi
23M
3:16:25
Rank: #16193 (+192)
35K → 23M
10:42 | 8:33/mi
24M
3:24:45
Rank: #16067 (+126)
23M → 24M
8:20 | 8:20/mi
40K· 24.85 mi
3:32:07
Rank: #15986 (+81)
24M → 40K
7:22 | 8:37/mi
25.2M
3:35:20
Rank: #15949 (+37)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:44:02
Rank: #15933 (+16)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:28
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:53:34
Pace8:40 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5526:138:2626:13
8:26
-
10K
6.21 mi11:46:3151:498:2025:36
8:14
-0:12
15K
9.32 mi12:12:061:17:248:1825:35
8:14
0:00
20K
12.43 mi12:39:301:44:488:2627:24
8:49
+0:35
Half
13.11 mi12:45:101:50:288:265:40
8:18
-0:31
25K
15.53 mi13:05:442:11:028:2620:34
8:29
+0:11
30K
18.64 mi13:32:482:38:068:2927:04
8:43
+0:14
20M
20.00 mi13:44:412:49:598:3011:53
8:45
+0:02
21M
21.00 mi13:54:032:59:218:329:22
9:22
+0:37
35K
21.75 mi14:00:253:05:438:326:22
8:31
-0:51
23M
23.00 mi14:11:073:16:258:3210:42
8:33
+0:02
24M
24.00 mi14:19:273:24:458:328:20
8:20
-0:13
40K
24.85 mi14:26:493:32:078:327:22
8:37
+0:17
25.2M
25.20 mi14:30:023:35:208:333:13
9:20
+0:43
Finish
26.22 mi14:38:443:44:028:338:42
8:32
-0:48

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

8:14 /mi

Average Pace

8:33 /mi

Slowest Pace

9:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:27

94% of race

Time at Steady Pace

12:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:20:5526:138:2626:13
8:26
#17146
10K
6.21 mi11:46:3151:498:2025:36
8:14
#16773
15K
9.32 mi12:12:061:17:248:1825:35
8:14
#16550
20K
12.43 mi12:39:301:44:488:2627:24
8:49
#17162
Half
13.11 mi12:45:101:50:288:265:40
8:18
#17127
25K
15.53 mi13:05:442:11:028:2620:34
8:29
#16955
30K
18.64 mi13:32:482:38:068:2927:04
8:43
#16657
20M
20.00 mi13:44:412:49:598:3011:53
8:45
#16530
21M
21.00 mi13:54:032:59:218:329:22
9:22
#16432
35K
21.75 mi14:00:253:05:438:326:22
8:31
#16385
23M
23.00 mi14:11:073:16:258:3210:42
8:33
#16193
24M
24.00 mi14:19:273:24:458:328:20
8:20
#16067
40K
24.85 mi14:26:493:32:078:327:22
8:37
#15986
25.2M
25.20 mi14:30:023:35:208:333:13
9:20
#15949
Finish
26.22 mi14:38:443:44:028:338:42
8:32
#15933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi171466028602816115(Top 61%)5361(Top 47%)5361(Top 444%)
10K6.21 mi3.10 mi16773+3735759+2695759+26916535(Top 62%)5600(Top 49%)5600(Top 464%)
15K9.32 mi3.11 mi16550+2235631+1285631+12816115(Top 61%)5361(Top 47%)5361(Top 444%)
20K12.43 mi3.11 mi17162-6126022-3916022-39118789(Top 71%)6958(Top 61%)6958(Top 576%)
Half13.11 mi0.68 mi17127+356002+206002+2016545(Top 62%)5628(Top 49%)5628(Top 466%)
25K15.53 mi2.42 mi16955+1725919+835919+8316094(Top 60%)5501(Top 48%)5501(Top 456%)
30K18.64 mi3.11 mi16657+2985780+1395780+13915581(Top 59%)5263(Top 46%)5263(Top 436%)
20M20.00 mi1.36 mi16530+1275718+625718+6215147(Top 57%)5086(Top 45%)5086(Top 421%)
21M21.00 mi1.00 mi16432+985667+515667+5115349(Top 58%)5257(Top 46%)5257(Top 436%)
35K21.75 mi0.75 mi16385+475648+195648+1915409(Top 58%)5354(Top 47%)5354(Top 444%)
23M23.00 mi1.25 mi16193+1925554+945554+9413535(Top 51%)4366(Top 38%)4366(Top 362%)
24M24.00 mi1.00 mi16067+1265506+485506+4813486(Top 51%)4396(Top 38%)4396(Top 364%)
40K24.85 mi0.85 mi15986+815470+365470+3614090(Top 53%)4801(Top 42%)4801(Top 398%)
25.2M25.20 mi0.35 mi15949+375456+145456+1414401(Top 54%)4971(Top 44%)4971(Top 412%)
Finish26.22 mi1.02 mi15933+165449+75449+715654(Top 59%)5622(Top 49%)5622(Top 466%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16115

Females

5361

F50-54

5361

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16535

Females

5600

F50-54

5600

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16115

Females

5361

F50-54

5361

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18789

Females

6958

F50-54

6958

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16545

Females

5628

F50-54

5628

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16094

Females

5501

F50-54

5501

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15581

Females

5263

F50-54

5263

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15147

Females

5086

F50-54

5086

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15349

Females

5257

F50-54

5257

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15409

Females

5354

F50-54

5354

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13535

Females

4366

F50-54

4366

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13486

Females

4396

F50-54

4396

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14090

Females

4801

F50-54

4801

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14401

Females

4971

F50-54

4971

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15654

Females

5622

F50-54

5622

Passing Analysis

Category:
Athletes Passed
2433
Passed By
1220
Net Change
+1213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17146
5K → 10K540167+373#17146#16773
10K → 15K335112+223#16773#16550
15K → 20K51663-612#16550#17162
20K → Half4611+35#17162#17127
Half → 25K20937+172#17127#16955
25K → 30K33234+298#16955#16657
30K → 20M15932+127#16657#16530
20M → 21M13234+98#16530#16432
21M → 35K7023+47#16432#16385
35K → 23M20715+192#16385#16193
23M → 24M13711+126#16193#16067
24M → 40K9918+81#16067#15986
40K → 25.2M4811+37#15986#15949
25.2M → Finish6852+16#15949#15933
TOTALS24331220+1213
📊

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