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BOSTON MARATHON 2023

Alexandra Band

Bib: 29240•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Division (F18-39)
#0 / 4884
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:06
Rank: #16879
Start → 5K
26:06 | 8:24/mi
10K· 6.21 mi
50:50
Rank: #15688 (+1191)
5K → 10K
24:44 | 7:58/mi
15K· 9.32 mi
1:15:21
Rank: #15012 (+676)
10K → 15K
24:31 | 7:53/mi
20K· 12.43 mi
1:39:50
Rank: #14352 (+660)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:45:09
Rank: #14273 (+79)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:04:12
Rank: #13834 (+439)
Half → 25K
19:03 | 7:51/mi
30K· 18.64 mi
2:29:15
Rank: #13349 (+485)
25K → 30K
25:03 | 8:04/mi
20M
2:40:15
Rank: #13142 (+207)
30K → 20M
11:00 | 8:06/mi
21M
2:48:51
Rank: #12988 (+154)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:54:40
Rank: #12881 (+107)
21M → 35K
5:49 | 7:46/mi
23M
3:04:52
Rank: #12730 (+151)
35K → 23M
10:12 | 8:09/mi
24M
3:12:49
Rank: #12647 (+83)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:19:52
Rank: #12606 (+41)
24M → 40K
7:03 | 8:15/mi
25.2M
3:22:58
Rank: #12610 (-4)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:31:30
Rank: #12676 (-66)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:09
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:46:21
Pace8:07 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0926:068:2426:06
8:24
-
10K
6.21 mi12:11:5350:508:1124:44
7:58
-0:26
15K
9.32 mi12:36:241:15:218:0524:31
7:53
-0:05
20K
12.43 mi13:00:531:39:508:0224:29
7:53
0:00
Half
13.11 mi13:06:121:45:098:015:19
7:48
-0:05
25K
15.53 mi13:25:152:04:128:0019:03
7:51
+0:03
30K
18.64 mi13:50:182:29:158:0025:03
8:04
+0:13
20M
20.00 mi14:01:182:40:158:0111:00
8:06
+0:02
21M
21.00 mi14:09:542:48:518:028:36
8:36
+0:30
35K
21.75 mi14:15:432:54:408:025:49
7:46
-0:50
23M
23.00 mi14:25:553:04:528:0210:12
8:09
+0:23
24M
24.00 mi14:33:523:12:498:027:57
7:57
-0:12
40K
24.85 mi14:40:553:19:528:027:03
8:15
+0:18
25.2M
25.20 mi14:44:013:22:588:033:06
8:59
+0:44
Finish
26.22 mi14:52:333:31:308:048:32
8:22
-0:37

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

7:46 /mi

Average Pace

8:04 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:48

94% of race

Time at Steady Pace

11:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:47:0926:068:2426:06
8:24
#16879
10K
6.21 mi12:11:5350:508:1124:44
7:58
#15688
15K
9.32 mi12:36:241:15:218:0524:31
7:53
#15012
20K
12.43 mi13:00:531:39:508:0224:29
7:53
#14352
Half
13.11 mi13:06:121:45:098:015:19
7:48
#14273
25K
15.53 mi13:25:152:04:128:0019:03
7:51
#13834
30K
18.64 mi13:50:182:29:158:0025:03
8:04
#13349
20M
20.00 mi14:01:182:40:158:0111:00
8:06
#13142
21M
21.00 mi14:09:542:48:518:028:36
8:36
#12988
35K
21.75 mi14:15:432:54:408:025:49
7:46
#12881
23M
23.00 mi14:25:553:04:528:0210:12
8:09
#12730
24M
24.00 mi14:33:523:12:498:027:57
7:57
#12647
40K
24.85 mi14:40:553:19:528:027:03
8:15
#12606
25.2M
25.20 mi14:44:013:22:588:033:06
8:59
#12610
Finish
26.22 mi14:52:333:31:308:048:32
8:22
#12676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi168795841584113466(Top 51%)3761(Top 33%)3761(Top 77%)
10K6.21 mi3.10 mi15688+11915085+7565085+75614506(Top 54%)4360(Top 38%)4360(Top 89%)
15K9.32 mi3.11 mi15012+6764671+4144671+41413466(Top 51%)3761(Top 33%)3761(Top 77%)
20K12.43 mi3.11 mi14352+6604285+3864285+38612466(Top 47%)3240(Top 28%)3240(Top 66%)
Half13.11 mi0.68 mi14273+794243+424243+4212735(Top 48%)3341(Top 29%)3341(Top 68%)
25K15.53 mi2.42 mi13834+4394012+2314012+23111609(Top 44%)2842(Top 25%)2842(Top 58%)
30K18.64 mi3.11 mi13349+4853754+2583754+25811403(Top 43%)2854(Top 25%)2854(Top 58%)
20M20.00 mi1.36 mi13142+2073648+1063648+10611019(Top 41%)2752(Top 24%)2752(Top 56%)
21M21.00 mi1.00 mi12988+1543581+673581+6711086(Top 42%)2921(Top 26%)2921(Top 60%)
35K21.75 mi0.75 mi12881+1073536+453536+4510550(Top 40%)2650(Top 23%)2650(Top 54%)
23M23.00 mi1.25 mi12730+1513472+643472+6410840(Top 41%)2942(Top 26%)2942(Top 60%)
24M24.00 mi1.00 mi12647+833444+283444+2810927(Top 41%)3058(Top 27%)3058(Top 63%)
40K24.85 mi0.85 mi12606+413433+113433+1111703(Top 44%)3515(Top 31%)3515(Top 72%)
25.2M25.20 mi0.35 mi12610-43449-163449-1612514(Top 47%)3973(Top 35%)3973(Top 81%)
Finish26.22 mi1.02 mi12676-663506-573506-5714572(Top 55%)5023(Top 44%)5023(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13466

Females

3761

F18-39

3761

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14506

Females

4360

F18-39

4360

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13466

Females

3761

F18-39

3761

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12466

Females

3240

F18-39

3240

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12735

Females

3341

F18-39

3341

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11609

Females

2842

F18-39

2842

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11403

Females

2854

F18-39

2854

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11019

Females

2752

F18-39

2752

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11086

Females

2921

F18-39

2921

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10550

Females

2650

F18-39

2650

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10840

Females

2942

F18-39

2942

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10927

Females

3058

F18-39

3058

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11703

Females

3515

F18-39

3515

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12514

Females

3973

F18-39

3973

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14572

Females

5023

F18-39

5023

Passing Analysis

Category:
Athletes Passed
4581
Passed By
378
Net Change
+4203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16879
5K → 10K124150+1191#16879#15688
10K → 15K69317+676#15688#15012
15K → 20K67313+660#15012#14352
20K → Half834+79#14352#14273
Half → 25K4434+439#14273#13834
25K → 30K50419+485#13834#13349
30K → 20M2158+207#13349#13142
20M → 21M18329+154#13142#12988
21M → 35K1158+107#12988#12881
35K → 23M17322+151#12881#12730
23M → 24M11128+83#12730#12647
24M → 40K7837+41#12647#12606
40K → 25.2M2630-4#12606#12610
25.2M → Finish43109-66#12610#12676
TOTALS4581378+4203
📊

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