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BOSTON MARATHON 2023

Allison Gubitz

Bib: 12890•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 21%
Division (F18-39)
#0 / 4884
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #10465
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
46:48
Rank: #10327 (+138)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:10:01
Rank: #10178 (+149)
10K → 15K
23:13 | 7:28/mi
20K· 12.43 mi
1:33:04
Rank: #9729 (+449)
15K → 20K
23:03 | 7:25/mi
Half· 13.11 mi
1:38:05
Rank: #9685 (+44)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:56:08
Rank: #9447 (+238)
Half → 25K
18:03 | 7:27/mi
30K· 18.64 mi
2:20:19
Rank: #9376 (+71)
25K → 30K
24:11 | 7:47/mi
20M
2:31:06
Rank: #9406 (-30)
30K → 20M
10:47 | 7:56/mi
21M
2:39:50
Rank: #9521 (-115)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:45:46
Rank: #9585 (-64)
21M → 35K
5:56 | 7:56/mi
23M
2:56:24
Rank: #9776 (-191)
35K → 23M
10:38 | 8:30/mi
24M
3:04:52
Rank: #9962 (-186)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:12:36
Rank: #10217 (-255)
24M → 40K
7:44 | 9:03/mi
25.2M
3:15:54
Rank: #10322 (-105)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:24:27
Rank: #10499 (-177)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:05
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0923:357:3523:35
7:35
-
10K
6.21 mi11:14:2246:487:3223:13
7:28
-0:07
15K
9.32 mi11:37:351:10:017:3123:13
7:28
0:00
20K
12.43 mi12:00:381:33:047:2923:03
7:25
-0:03
Half
13.11 mi12:05:391:38:057:295:01
7:21
-0:04
25K
15.53 mi12:23:421:56:087:2918:03
7:27
+0:06
30K
18.64 mi12:47:532:20:197:3224:11
7:47
+0:20
20M
20.00 mi12:58:402:31:067:3310:47
7:56
+0:09
21M
21.00 mi13:07:242:39:507:378:44
8:44
+0:48
35K
21.75 mi13:13:202:45:467:375:56
7:56
-0:48
23M
23.00 mi13:23:582:56:247:4010:38
8:30
+0:34
24M
24.00 mi13:32:263:04:527:428:28
8:28
-0:02
40K
24.85 mi13:40:103:12:367:457:44
9:03
+0:35
25.2M
25.20 mi13:43:283:15:547:463:18
9:34
+0:31
Finish
26.22 mi13:52:013:24:277:488:33
8:23
-1:11

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

7:21 /mi

Average Pace

7:48 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:08

57% of race

Time at Steady Pace

40:54

20% of race

Time at Slower Pace

47:25

23% of race

Average Pace: 7:48 /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 mi10:51:0923:357:3523:35
7:35
#10465
10K
6.21 mi11:14:2246:487:3223:13
7:28
#10327
15K
9.32 mi11:37:351:10:017:3123:13
7:28
#10178
20K
12.43 mi12:00:381:33:047:2923:03
7:25
#9729
Half
13.11 mi12:05:391:38:057:295:01
7:21
#9685
25K
15.53 mi12:23:421:56:087:2918:03
7:27
#9447
30K
18.64 mi12:47:532:20:197:3224:11
7:47
#9376
20M
20.00 mi12:58:402:31:067:3310:47
7:56
#9406
21M
21.00 mi13:07:242:39:507:378:44
8:44
#9521
35K
21.75 mi13:13:202:45:467:375:56
7:56
#9585
23M
23.00 mi13:23:582:56:247:4010:38
8:30
#9776
24M
24.00 mi13:32:263:04:527:428:28
8:28
#9962
40K
24.85 mi13:40:103:12:367:457:44
9:03
#10217
25.2M
25.20 mi13:43:283:15:547:463:18
9:34
#10322
Finish
26.22 mi13:52:013:24:277:488:33
8:23
#10499
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10465207020709968(Top 37%)1828(Top 16%)1828(Top 37%)
10K6.21 mi3.10 mi10327+1381991+791991+7910250(Top 39%)1932(Top 17%)1932(Top 40%)
15K9.32 mi3.11 mi10178+1491898+931898+939968(Top 37%)1828(Top 16%)1828(Top 37%)
20K12.43 mi3.11 mi9729+4491718+1801718+1808685(Top 33%)1371(Top 12%)1371(Top 28%)
Half13.11 mi0.68 mi9685+441701+171701+179118(Top 34%)1542(Top 13%)1542(Top 32%)
25K15.53 mi2.42 mi9447+2381626+751626+758386(Top 32%)1327(Top 12%)1327(Top 27%)
30K18.64 mi3.11 mi9376+711642-161642-169250(Top 35%)1822(Top 16%)1822(Top 37%)
20M20.00 mi1.36 mi9406-301673-311673-319817(Top 37%)2159(Top 19%)2159(Top 44%)
21M21.00 mi1.00 mi9521-1151741-681741-6811883(Top 45%)3330(Top 29%)3330(Top 68%)
35K21.75 mi0.75 mi9585-641778-371778-3711623(Top 44%)3202(Top 28%)3202(Top 66%)
23M23.00 mi1.25 mi9776-1911900-1221900-12213169(Top 49%)4154(Top 36%)4154(Top 85%)
24M24.00 mi1.00 mi9962-1862015-1152015-11514278(Top 54%)4819(Top 42%)4819(Top 99%)
40K24.85 mi0.85 mi10217-2552156-1412156-14116385(Top 62%)6058(Top 53%)6058(Top 124%)
25.2M25.20 mi0.35 mi10322-1052228-722228-7215503(Top 58%)5564(Top 49%)5564(Top 114%)
Finish26.22 mi1.02 mi10499-1772344-1162344-11614678(Top 55%)5075(Top 44%)5075(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9968

Females

1828

F18-39

1828

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10250

Females

1932

F18-39

1932

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9968

Females

1828

F18-39

1828

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8685

Females

1371

F18-39

1371

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9118

Females

1542

F18-39

1542

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8386

Females

1327

F18-39

1327

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9250

Females

1822

F18-39

1822

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9817

Females

2159

F18-39

2159

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11883

Females

3330

F18-39

3330

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11623

Females

3202

F18-39

3202

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13169

Females

4154

F18-39

4154

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14278

Females

4819

F18-39

4819

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16385

Females

6058

F18-39

6058

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15503

Females

5564

F18-39

5564

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14678

Females

5075

F18-39

5075

Passing Analysis

Category:
Athletes Passed
1903*
Passed By
1935
Net Change
-34
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10465
5K → 10K371*233+138#10465#10327
10K → 15K260111+149#10327#10178
15K → 20K463*14+449#10178#9729
20K → Half539+44#9729#9685
Half → 25K26022+238#9685#9447
25K → 30K209*138+71#9447#9376
30K → 20M70100-30#9376#9406
20M → 21M55170-115#9406#9521
21M → 35K3195-64#9521#9585
35K → 23M45236-191#9585#9776
23M → 24M26211-186#9776#9962
24M → 40K22276-255#9962#10217
40K → 25.2M8113-105#10217#10322
25.2M → Finish30207-177#10322#10499
TOTALS1903*1935-34

* 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