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BOSTON MARATHON 2023

Lisa Buohler

Bib: 22212•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F50-54)
#0 / 1207
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:00
Rank: #14348
Start → 5K
25:00 | 8:03/mi
10K· 6.21 mi
49:53
Rank: #14583 (-235)
5K → 10K
24:53 | 8:01/mi
15K· 9.32 mi
1:14:56
Rank: #14661 (-78)
10K → 15K
25:03 | 8:04/mi
20K· 12.43 mi
1:40:15
Rank: #14630 (+31)
15K → 20K
25:19 | 8:09/mi
Half· 13.11 mi
1:45:42
Rank: #14611 (+19)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:05:16
Rank: #14368 (+243)
Half → 25K
19:34 | 8:04/mi
30K· 18.64 mi
2:31:21
Rank: #14242 (+126)
25K → 30K
26:05 | 8:24/mi
20M
2:42:54
Rank: #14191 (+51)
30K → 20M
11:33 | 8:30/mi
21M
2:51:54
Rank: #14111 (+80)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:58:07
Rank: #14090 (+21)
21M → 35K
6:13 | 8:19/mi
23M
3:09:05
Rank: #14104 (-14)
35K → 23M
10:58 | 8:46/mi
24M
3:17:59
Rank: #14242 (-138)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:25:57
Rank: #14388 (-146)
24M → 40K
7:58 | 9:19/mi
25.2M
3:29:29
Rank: #14463 (-75)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:38:53
Rank: #14654 (-191)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:42
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:53:11
Pace8:38 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3525:008:0325:00
8:03
-
10K
6.21 mi11:43:2849:538:0224:53
8:01
-0:02
15K
9.32 mi12:08:311:14:568:0225:03
8:04
+0:03
20K
12.43 mi12:33:501:40:158:0425:19
8:09
+0:05
Half
13.11 mi12:39:171:45:428:045:27
7:59
-0:10
25K
15.53 mi12:58:512:05:168:0419:34
8:04
+0:05
30K
18.64 mi13:24:562:31:218:0726:05
8:24
+0:20
20M
20.00 mi13:36:292:42:548:0911:33
8:30
+0:06
21M
21.00 mi13:45:292:51:548:119:00
9:00
+0:30
35K
21.75 mi13:51:422:58:078:116:13
8:19
-0:41
23M
23.00 mi14:02:403:09:058:1310:58
8:46
+0:27
24M
24.00 mi14:11:343:17:598:158:54
8:54
+0:08
40K
24.85 mi14:19:323:25:578:177:58
9:19
+0:25
25.2M
25.20 mi14:23:043:29:298:193:32
10:15
+0:56
Finish
26.22 mi14:32:283:38:538:219:24
9:13
-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

7:59 /mi

Average Pace

8:21 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:57

46% of race

Time at Steady Pace

1:09:10

32% of race

Time at Slower Pace

49:46

23% of race

Average Pace: 8:21 /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 mi11:18:3525:008:0325:00
8:03
#14348
10K
6.21 mi11:43:2849:538:0224:53
8:01
#14583
15K
9.32 mi12:08:311:14:568:0225:03
8:04
#14661
20K
12.43 mi12:33:501:40:158:0425:19
8:09
#14630
Half
13.11 mi12:39:171:45:428:045:27
7:59
#14611
25K
15.53 mi12:58:512:05:168:0419:34
8:04
#14368
30K
18.64 mi13:24:562:31:218:0726:05
8:24
#14242
20M
20.00 mi13:36:292:42:548:0911:33
8:30
#14191
21M
21.00 mi13:45:292:51:548:119:00
9:00
#14111
35K
21.75 mi13:51:422:58:078:116:13
8:19
#14090
23M
23.00 mi14:02:403:09:058:1310:58
8:46
#14104
24M
24.00 mi14:11:343:17:598:158:54
8:54
#14242
40K
24.85 mi14:19:323:25:578:177:58
9:19
#14388
25.2M
25.20 mi14:23:043:29:298:193:32
10:15
#14463
Finish
26.22 mi14:32:283:38:538:219:24
9:13
#14654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi143484235423514923(Top 56%)4636(Top 41%)4636(Top 384%)
10K6.21 mi3.10 mi14583-2354394-1594394-15914880(Top 56%)4597(Top 40%)4597(Top 381%)
15K9.32 mi3.11 mi14661-784453-594453-5914923(Top 56%)4636(Top 41%)4636(Top 384%)
20K12.43 mi3.11 mi14630+314449+44449+414599(Top 55%)4463(Top 39%)4463(Top 370%)
Half13.11 mi0.68 mi14611+194437+124437+1214363(Top 54%)4307(Top 38%)4307(Top 357%)
25K15.53 mi2.42 mi14368+2434326+1114326+11113322(Top 50%)3820(Top 33%)3820(Top 316%)
30K18.64 mi3.11 mi14242+1264292+344292+3413686(Top 51%)4148(Top 36%)4148(Top 344%)
20M20.00 mi1.36 mi14191+514285+74285+713650(Top 51%)4210(Top 37%)4210(Top 349%)
21M21.00 mi1.00 mi14111+804258+274258+2713444(Top 50%)4189(Top 37%)4189(Top 347%)
35K21.75 mi0.75 mi14090+214255+34255+314183(Top 53%)4663(Top 41%)4663(Top 386%)
23M23.00 mi1.25 mi14104-144292-374292-3714770(Top 55%)5046(Top 44%)5046(Top 418%)
24M24.00 mi1.00 mi14242-1384395-1034395-10316774(Top 63%)6230(Top 55%)6230(Top 516%)
40K24.85 mi0.85 mi14388-1464510-1154510-11517601(Top 66%)6731(Top 59%)6731(Top 558%)
25.2M25.20 mi0.35 mi14463-754563-534563-5318282(Top 69%)7091(Top 62%)7091(Top 587%)
Finish26.22 mi1.02 mi14654-1914695-1324695-13219028(Top 71%)7444(Top 65%)7444(Top 617%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14923

Females

4636

F50-54

4636

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14880

Females

4597

F50-54

4597

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14923

Females

4636

F50-54

4636

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14599

Females

4463

F50-54

4463

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14363

Females

4307

F50-54

4307

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13322

Females

3820

F50-54

3820

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13686

Females

4148

F50-54

4148

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13650

Females

4210

F50-54

4210

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13444

Females

4189

F50-54

4189

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14183

Females

4663

F50-54

4663

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14770

Females

5046

F50-54

5046

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16774

Females

6230

F50-54

6230

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17601

Females

6731

F50-54

6731

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18282

Females

7091

F50-54

7091

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

19028

Females

7444

F50-54

7444

Passing Analysis

Category:
Athletes Passed
1579
Passed By
1885
Net Change
-306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14348
5K → 10K181416-235#14348#14583
10K → 15K165243-78#14583#14661
15K → 20K201170+31#14661#14630
20K → Half4425+19#14630#14611
Half → 25K27936+243#14611#14368
25K → 30K244118+126#14368#14242
30K → 20M10453+51#14242#14191
20M → 21M12848+80#14191#14111
21M → 35K5837+21#14111#14090
35K → 23M86100-14#14090#14104
23M → 24M32170-138#14104#14242
24M → 40K27173-146#14242#14388
40K → 25.2M883-75#14388#14463
25.2M → Finish22213-191#14463#14654
TOTALS15791885-306
📊

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