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BOSTON MARATHON 2023

Adriana Kammerer

Bib: 13579•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:59
Rank: #6740
Start → 5K
7:05/mi
21:59 split
10K· 6.21 mi
43:32
Rank: #6535 (+205)
5K → 10K
6:56/mi
21:33 split
15K· 9.32 mi
1:05:25
Rank: #6621 (-86)
10K → 15K
7:03/mi
21:53 split
20K· 12.43 mi
1:27:32
Rank: #6608 (+13)
15K → 20K
7:07/mi
22:07 split
Half· 13.11 mi
1:32:12
Rank: #6550 (+58)
20K → Half
6:50/mi
4:40 split
25K· 15.53 mi
1:49:19
Rank: #6434 (+116)
Half → 25K
7:04/mi
17:07 split
30K· 18.64 mi
2:11:57
Rank: #6286 (+148)
25K → 30K
7:17/mi
22:38 split
20M
2:22:07
Rank: #6268 (+18)
30K → 20M
7:29/mi
10:10 split
21M
2:29:53
Rank: #6205 (+63)
20M → 21M
7:46/mi
7:46 split
35K· 21.75 mi
2:35:23
Rank: #6235 (-30)
21M → 35K
7:21/mi
5:30 split
23M
2:44:59
Rank: #6232 (+3)
35K → 23M
7:40/mi
9:36 split
24M
2:52:37
Rank: #6272 (-40)
23M → 24M
7:38/mi
7:38 split
40K· 24.85 mi
2:59:08
Rank: #6275 (-3)
24M → 40K
7:37/mi
6:31 split
25.2M
3:01:52
Rank: #6256 (+19)
40K → 25.2M
7:56/mi
2:44 split
Finish· 26.22 mi
3:08:54
Rank: #6164 (+92)
25.2M → Finish
6:54/mi
7:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:12
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:36:42
Pace7:23 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1121:597:0521:59
7:05
-
10K
6.21 mi11:11:4443:327:0021:33
6:56
-0:09
15K
9.32 mi11:33:371:05:257:0121:53
7:03
+0:07
20K
12.43 mi11:55:441:27:327:0322:07
7:07
+0:04
Half
13.11 mi12:00:241:32:127:024:40
6:50
-0:17
25K
15.53 mi12:17:311:49:197:0217:07
7:04
+0:14
30K
18.64 mi12:40:092:11:577:0522:38
7:17
+0:13
20M
20.00 mi12:50:192:22:077:0610:10
7:29
+0:12
21M
21.00 mi12:58:052:29:537:087:46
7:46
+0:17
35K
21.75 mi13:03:352:35:237:095:30
7:21
-0:25
23M
23.00 mi13:13:112:44:597:109:36
7:40
+0:19
24M
24.00 mi13:20:492:52:377:127:38
7:38
-0:02
40K
24.85 mi13:27:202:59:087:126:31
7:37
-0:01
25.2M
25.20 mi13:30:043:01:527:132:44
7:56
+0:19
Finish
26.22 mi13:37:063:08:547:137:02
6:54
-1:02

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

6:50 /mi

Average Pace

7:13 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:39

82% of race

Time at Steady Pace

34:15

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:50:1121:597:0521:59
7:05
#6740
10K
6.21 mi11:11:4443:327:0021:33
6:56
#6535
15K
9.32 mi11:33:371:05:257:0121:53
7:03
#6621
20K
12.43 mi11:55:441:27:327:0322:07
7:07
#6608
Half
13.11 mi12:00:241:32:127:024:40
6:50
#6550
25K
15.53 mi12:17:311:49:197:0217:07
7:04
#6434
30K
18.64 mi12:40:092:11:577:0522:38
7:17
#6286
20M
20.00 mi12:50:192:22:077:0610:10
7:29
#6268
21M
21.00 mi12:58:052:29:537:087:46
7:46
#6205
35K
21.75 mi13:03:352:35:237:095:30
7:21
#6235
23M
23.00 mi13:13:112:44:597:109:36
7:40
#6232
24M
24.00 mi13:20:492:52:377:127:38
7:38
#6272
40K
24.85 mi13:27:202:59:087:126:31
7:37
#6275
25.2M
25.20 mi13:30:043:01:527:132:44
7:56
#6256
Finish
26.22 mi13:37:063:08:547:137:02
6:54
#6164
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi67406506506835(Top 26%)710(Top 6%)710(Top 15%)
10K6.21 mi3.10 mi6535+205631+19631+196408(Top 24%)616(Top 5%)616(Top 13%)
15K9.32 mi3.11 mi6621-86645-14645-146835(Top 26%)710(Top 6%)710(Top 15%)
20K12.43 mi3.11 mi6608+13660-15660-156656(Top 25%)697(Top 6%)697(Top 14%)
Half13.11 mi0.68 mi6550+58641+19641+195681(Top 21%)456(Top 4%)456(Top 9%)
25K15.53 mi2.42 mi6434+116622+19622+195911(Top 22%)528(Top 5%)528(Top 11%)
30K18.64 mi3.11 mi6286+148606+16606+165952(Top 22%)609(Top 5%)609(Top 12%)
20M20.00 mi1.36 mi6268+18605+1605+16687(Top 25%)913(Top 8%)913(Top 19%)
21M21.00 mi1.00 mi6205+636056056023(Top 23%)807(Top 7%)807(Top 17%)
35K21.75 mi0.75 mi6235-30614-9614-97499(Top 28%)1291(Top 11%)1291(Top 26%)
23M23.00 mi1.25 mi6232+3625-11625-117558(Top 28%)1391(Top 12%)1391(Top 28%)
24M24.00 mi1.00 mi6272-40648-23648-238640(Top 32%)1927(Top 17%)1927(Top 39%)
40K24.85 mi0.85 mi6275-3662-14662-147465(Top 28%)1538(Top 13%)1538(Top 31%)
25.2M25.20 mi0.35 mi6256+19664-2664-26137(Top 23%)1087(Top 10%)1087(Top 22%)
Finish26.22 mi1.02 mi6164+92657+7657+74670(Top 18%)622(Top 5%)622(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6835

Females

710

F18-39

710

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6408

Females

616

F18-39

616

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6835

Females

710

F18-39

710

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6656

Females

697

F18-39

697

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5681

Females

456

F18-39

456

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5911

Females

528

F18-39

528

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5952

Females

609

F18-39

609

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6687

Females

913

F18-39

913

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6023

Females

807

F18-39

807

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7499

Females

1291

F18-39

1291

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7558

Females

1391

F18-39

1391

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8640

Females

1927

F18-39

1927

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7465

Females

1538

F18-39

1538

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6137

Females

1087

F18-39

1087

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4670

Females

622

F18-39

622

Passing Analysis

Category:
Athletes Passed
1381
Passed By
805
Net Change
+576
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6740
5K → 10K311106+205#6740#6535
10K → 15K76162-86#6535#6621
15K → 20K117104+13#6621#6608
20K → Half602+58#6608#6550
Half → 25K14125+116#6550#6434
25K → 30K19446+148#6434#6286
30K → 20M6648+18#6286#6268
20M → 21M9128+63#6268#6205
21M → 35K1848-30#6205#6235
35K → 23M7168+3#6235#6232
23M → 24M4989-40#6232#6272
24M → 40K4750-3#6272#6275
40K → 25.2M3112+19#6275#6256
25.2M → Finish10917+92#6256#6164
TOTALS1381805+576
📊

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