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BOSTON MARATHON 2023

Lexi Fahey

Bib: 29126•F

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:50/mi
27:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
52:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:16:16
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:41:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:46:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
2:07:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:34:41
↑ 181↓ 1480.2%
20M
9:21/mi
2:47:24
↑ 64↓ 500.2%
21M
11:34/mi
2:58:58
↑ 106↓ 241.6%
35K· 21.75 mi
15:05/mi
3:10:15
↑ 17↓ 861.7%
23M
16:40/mi
3:31:07
↑ 23↓ 630.6%
24M
12:50/mi
3:43:57
↓ 821.3%
40K· 24.85 mi
15:27/mi
3:57:10
↓ 200.3%
25.2M
13:52/mi
4:01:57
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:12:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:41
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:26:01
Pace11:08 /mi
📊Positive Split: 36.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3127:268:5027:26
8:50
-
10K
6.21 mi12:10:0552:008:2224:34
7:54
-0:56
15K
9.32 mi12:34:211:16:168:1124:16
7:49
-0:05
20K
12.43 mi12:59:151:41:108:0824:54
8:01
+0:12
Half
13.11 mi13:04:461:46:418:085:31
8:05
+0:04
25K
15.53 mi13:25:052:07:008:1120:19
8:23
+0:18
30K
18.64 mi13:52:462:34:418:1827:41
8:55
+0:32
20M
20.00 mi14:05:292:47:248:2212:43
9:21
+0:26
21M
21.00 mi14:17:032:58:588:3111:34
11:34
+2:13
35K
21.75 mi14:28:203:10:158:4511:17
15:05
+3:31
23M
23.00 mi14:49:123:31:079:1120:52
16:40
+1:35
24M
24.00 mi15:02:023:43:579:2012:50
12:50
-3:50
40K
24.85 mi15:15:153:57:109:3313:13
15:27
+2:37
25.2M
25.20 mi15:20:024:01:579:364:47
13:52
-1:35
Finish
26.22 mi15:30:474:12:429:3910:45
10:33
-3:19

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

7:49 /mi

Average Pace

9:39 /mi

Slowest Pace

16:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:16

10% of race

Time at Steady Pace

2:33:53

61% of race

Time at Slower Pace

1:14:33

30% of race

Average Pace: 9:38 /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 mi11:45:3127:268:5027:26
8:50
#19640
10K
6.21 mi12:10:0552:008:2224:34
7:54
#16990
15K
9.32 mi12:34:211:16:168:1124:16
7:49
#15702
20K
12.43 mi12:59:151:41:108:0824:54
8:01
#15182
Half
13.11 mi13:04:461:46:418:085:31
8:05
#15165
25K
15.53 mi13:25:052:07:008:1120:19
8:23
#15175
30K
18.64 mi13:52:462:34:418:1827:41
8:55
#15463
20M
20.00 mi14:05:292:47:248:2212:43
9:21
#15675
21M
21.00 mi14:17:032:58:588:3111:34
11:34
#16329
35K
21.75 mi14:28:203:10:158:4511:17
15:05
#17626
23M
23.00 mi14:49:123:31:079:1120:52
16:40
#19656
24M
24.00 mi15:02:023:43:579:2012:50
12:50
#20175
40K
24.85 mi15:15:153:57:109:3313:13
15:27
#20772
25.2M
25.20 mi15:20:024:01:579:364:47
13:52
#20877
Finish
26.22 mi15:30:474:12:429:3910:45
10:33
#20985
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi196407604760412853(Top 48%)3386(Top 30%)3386(Top 69%)
10K6.21 mi3.10 mi16990+26505910+16945910+169414067(Top 53%)4091(Top 36%)4091(Top 84%)
15K9.32 mi3.11 mi15702+12885099+8115099+81112853(Top 48%)3386(Top 30%)3386(Top 69%)
20K12.43 mi3.11 mi15182+5204799+3004799+30013584(Top 51%)3870(Top 34%)3870(Top 79%)
Half13.11 mi0.68 mi15165+174784+154784+1515140(Top 57%)4785(Top 42%)4785(Top 98%)
25K15.53 mi2.42 mi15175-104823-394823-3915477(Top 58%)5132(Top 45%)5132(Top 105%)
30K18.64 mi3.11 mi15463-2885053-2305053-23016725(Top 63%)5910(Top 52%)5910(Top 121%)
20M20.00 mi1.36 mi15675-2125192-1395192-13918294(Top 69%)6911(Top 61%)6911(Top 142%)
21M21.00 mi1.00 mi16329-6545616-4245616-42421995(Top 83%)8985(Top 79%)8985(Top 184%)
35K21.75 mi0.75 mi17626-12976383-7676383-76726423(Top 99%)11336(Top 99%)11336(Top 232%)
23M23.00 mi1.25 mi19656-20307558-11757558-117526541(Top 100%)11391(Top 100%)11391(Top 233%)
24M24.00 mi1.00 mi20175-5197880-3227880-32225357(Top 95%)10854(Top 95%)10854(Top 222%)
40K24.85 mi0.85 mi20772-5978225-3458225-34526297(Top 99%)11304(Top 99%)11304(Top 231%)
25.2M25.20 mi0.35 mi20877-1058291-668291-6624902(Top 94%)10639(Top 93%)10639(Top 218%)
Finish26.22 mi1.02 mi20985-1088360-698360-6923111(Top 87%)9696(Top 85%)9696(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12853

Females

3386

F18-39

3386

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14067

Females

4091

F18-39

4091

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12853

Females

3386

F18-39

3386

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13584

Females

3870

F18-39

3870

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15140

Females

4785

F18-39

4785

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15477

Females

5132

F18-39

5132

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16725

Females

5910

F18-39

5910

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18294

Females

6911

F18-39

6911

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21995

Females

8985

F18-39

8985

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26423

Females

11336

F18-39

11336

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26541

Females

11391

F18-39

11391

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25357

Females

10854

F18-39

10854

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26297

Females

11304

F18-39

11304

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24902

Females

10639

F18-39

10639

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23111

Females

9696

F18-39

9696

Passing Analysis

Category:
Athletes Passed
4846
Passed By
6191
Net Change
-1345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19640
5K → 10K26555+2650#19640#16990
10K → 15K12968+1288#16990#15702
15K → 20K53818+520#15702#15182
20K → Half4629+17#15182#15165
Half → 25K138148-10#15165#15175
25K → 30K102390-288#15175#15463
30K → 20M37249-212#15463#15675
20M → 21M8662-654#15675#16329
21M → 35K21299-1297#16329#17626
35K → 23M12031-2030#17626#19656
23M → 24M3522-519#19656#20175
24M → 40K0597-597#20175#20772
40K → 25.2M0105-105#20772#20877
25.2M → Finish20128-108#20877#20985
TOTALS48466191-1345
📊

Passing Visuals

Category:
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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