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BOSTON MARATHON 2023

Mcallister Bianchi

Bib: 25239•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

Start
0:00:00
Race begins
5K· 3.11 mi
30:05
Rank: #22607
Start → 5K
30:05 | 9:41/mi
10K· 6.21 mi
58:41
Rank: #22185 (+422)
5K → 10K
28:36 | 9:12/mi
15K· 9.32 mi
1:25:49
Rank: #21388 (+797)
10K → 15K
27:08 | 8:44/mi
20K· 12.43 mi
1:52:35
Rank: #20617 (+771)
15K → 20K
26:46 | 8:37/mi
Half· 13.11 mi
1:58:26
Rank: #20512 (+105)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:19:55
Rank: #20145 (+367)
Half → 25K
21:29 | 8:52/mi
30K· 18.64 mi
2:47:59
Rank: #19641 (+504)
25K → 30K
28:04 | 9:02/mi
20M
3:00:21
Rank: #19451 (+190)
30K → 20M
12:22 | 9:06/mi
21M
3:09:47
Rank: #19214 (+237)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
3:15:53
Rank: #19040 (+174)
21M → 35K
6:06 | 8:09/mi
23M
3:26:46
Rank: #18772 (+268)
35K → 23M
10:53 | 8:42/mi
24M
3:35:24
Rank: #18627 (+145)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:43:02
Rank: #18519 (+108)
24M → 40K
7:38 | 8:56/mi
25.2M
3:46:17
Rank: #18462 (+57)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:54:57
Rank: #18368 (+94)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:58:26
Pace9:02 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:56:31
Pace8:53 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1230:059:4130:05
9:41
-
10K
6.21 mi12:20:4858:419:2728:36
9:12
-0:29
15K
9.32 mi12:47:561:25:499:1227:08
8:44
-0:28
20K
12.43 mi13:14:421:52:359:0426:46
8:37
-0:07
Half
13.11 mi13:20:331:58:269:025:51
8:34
-0:03
25K
15.53 mi13:42:022:19:559:0021:29
8:52
+0:18
30K
18.64 mi14:10:062:47:599:0128:04
9:02
+0:10
20M
20.00 mi14:22:283:00:219:0112:22
9:06
+0:04
21M
21.00 mi14:31:543:09:479:029:26
9:26
+0:20
35K
21.75 mi14:38:003:15:539:006:06
8:09
-1:17
23M
23.00 mi14:48:533:26:468:5910:53
8:42
+0:33
24M
24.00 mi14:57:313:35:248:598:38
8:38
-0:04
40K
24.85 mi15:05:093:43:028:587:38
8:56
+0:18
25.2M
25.20 mi15:08:243:46:178:593:15
9:25
+0:29
Finish
26.22 mi15:17:043:54:578:588:40
8:30
-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

8:09 /mi

Average Pace

8:58 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:09

52% of race

Time at Steady Pace

1:21:43

35% of race

Time at Slower Pace

30:05

13% of race

Average Pace: 8:58 /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 mi11:52:1230:059:4130:05
9:41
#22607
10K
6.21 mi12:20:4858:419:2728:36
9:12
#22185
15K
9.32 mi12:47:561:25:499:1227:08
8:44
#21388
20K
12.43 mi13:14:421:52:359:0426:46
8:37
#20617
Half
13.11 mi13:20:331:58:269:025:51
8:34
#20512
25K
15.53 mi13:42:022:19:559:0021:29
8:52
#20145
30K
18.64 mi14:10:062:47:599:0128:04
9:02
#19641
20M
20.00 mi14:22:283:00:219:0112:22
9:06
#19451
21M
21.00 mi14:31:543:09:479:029:26
9:26
#19214
35K
21.75 mi14:38:003:15:539:006:06
8:09
#19040
23M
23.00 mi14:48:533:26:468:5910:53
8:42
#18772
24M
24.00 mi14:57:313:35:248:598:38
8:38
#18627
40K
24.85 mi15:05:093:43:028:587:38
8:56
#18519
25.2M
25.20 mi15:08:243:46:178:593:15
9:25
#18462
Finish
26.22 mi15:17:043:54:578:588:40
8:30
#18368
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi226079187918719159(Top 72%)7194(Top 63%)7194(Top 147%)
10K6.21 mi3.10 mi22185+4228942+2458942+24521635(Top 81%)8620(Top 75%)8620(Top 176%)
15K9.32 mi3.11 mi21388+7978494+4488494+44819159(Top 72%)7194(Top 63%)7194(Top 147%)
20K12.43 mi3.11 mi20617+7718063+4318063+43117605(Top 66%)6293(Top 55%)6293(Top 129%)
Half13.11 mi0.68 mi20512+1058000+638000+6318243(Top 69%)6638(Top 58%)6638(Top 136%)
25K15.53 mi2.42 mi20145+3677787+2137787+21318287(Top 69%)6719(Top 59%)6719(Top 138%)
30K18.64 mi3.11 mi19641+5047511+2767511+27617369(Top 65%)6287(Top 55%)6287(Top 129%)
20M20.00 mi1.36 mi19451+1907422+897422+8917091(Top 64%)6221(Top 54%)6221(Top 127%)
21M21.00 mi1.00 mi19214+2377292+1307292+13015686(Top 59%)5457(Top 48%)5457(Top 112%)
35K21.75 mi0.75 mi19040+1747198+947198+9413216(Top 50%)4137(Top 36%)4137(Top 85%)
23M23.00 mi1.25 mi18772+2687055+1437055+14314375(Top 54%)4848(Top 42%)4848(Top 99%)
24M24.00 mi1.00 mi18627+1456981+746981+7415324(Top 58%)5436(Top 48%)5436(Top 111%)
40K24.85 mi0.85 mi18519+1086926+556926+5515809(Top 59%)5753(Top 50%)5753(Top 118%)
25.2M25.20 mi0.35 mi18462+576904+226904+2214919(Top 56%)5277(Top 46%)5277(Top 108%)
Finish26.22 mi1.02 mi18368+946862+426862+4215497(Top 58%)5544(Top 49%)5544(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19159

Females

7194

F18-39

7194

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21635

Females

8620

F18-39

8620

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19159

Females

7194

F18-39

7194

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17605

Females

6293

F18-39

6293

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18243

Females

6638

F18-39

6638

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18287

Females

6719

F18-39

6719

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17369

Females

6287

F18-39

6287

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

17091

Females

6221

F18-39

6221

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15686

Females

5457

F18-39

5457

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13216

Females

4137

F18-39

4137

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14375

Females

4848

F18-39

4848

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15324

Females

5436

F18-39

5436

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15809

Females

5753

F18-39

5753

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14919

Females

5277

F18-39

5277

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15497

Females

5544

F18-39

5544

Passing Analysis

Category:
Athletes Passed
4403
Passed By
164
Net Change
+4239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22607
5K → 10K51694+422#22607#22185
10K → 15K7992+797#22185#21388
15K → 20K7721+771#21388#20617
20K → Half1072+105#20617#20512
Half → 25K3758+367#20512#20145
25K → 30K5117+504#20145#19641
30K → 20M20111+190#19641#19451
20M → 21M2403+237#19451#19214
21M → 35K1751+174#19214#19040
35K → 23M2680+268#19040#18772
23M → 24M1538+145#18772#18627
24M → 40K11911+108#18627#18519
40K → 25.2M592+57#18519#18462
25.2M → Finish10814+94#18462#18368
TOTALS4403164+4239
📊

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