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BOSTON MARATHON 2023

Kathleen Baumann

Bib: 29523•F

NY

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
29:22
Rank: #21957
Start → 5K
29:22 | 9:27/mi
10K· 6.21 mi
58:02
Rank: #21858 (+99)
5K → 10K
28:40 | 9:14/mi
15K· 9.32 mi
1:26:12
Rank: #21529 (+329)
10K → 15K
28:10 | 9:04/mi
20K· 12.43 mi
1:54:56
Rank: #21350 (+179)
15K → 20K
28:44 | 9:15/mi
Half· 13.11 mi
2:01:15
Rank: #21340 (+10)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:24:09
Rank: #21223 (+117)
Half → 25K
22:54 | 9:27/mi
30K· 18.64 mi
2:54:17
Rank: #20995 (+228)
25K → 30K
30:08 | 9:42/mi
20M
3:07:21
Rank: #20857 (+138)
30K → 20M
13:04 | 9:37/mi
21M
3:18:48
Rank: #20909 (-52)
20M → 21M
11:27 | 11:27/mi
35K· 21.75 mi
3:26:06
Rank: #20897 (+12)
21M → 35K
7:18 | 9:45/mi
23M
3:37:54
Rank: #20720 (+177)
35K → 23M
11:48 | 9:25/mi
24M
3:47:00
Rank: #20587 (+133)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:55:15
Rank: #20519 (+68)
24M → 40K
8:15 | 9:39/mi
25.2M
3:58:55
Rank: #20492 (+27)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:07:56
Rank: #20385 (+107)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:15
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:06:41
Pace9:40 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4929:229:2729:22
9:27
-
10K
6.21 mi12:16:2958:029:2028:40
9:14
-0:13
15K
9.32 mi12:44:391:26:129:1528:10
9:04
-0:10
20K
12.43 mi13:13:231:54:569:1528:44
9:15
+0:11
Half
13.11 mi13:19:422:01:159:156:19
9:16
+0:01
25K
15.53 mi13:42:362:24:099:1722:54
9:27
+0:11
30K
18.64 mi14:12:442:54:179:2130:08
9:42
+0:15
20M
20.00 mi14:25:483:07:219:2213:04
9:37
-0:05
21M
21.00 mi14:37:153:18:489:2811:27
11:27
+1:50
35K
21.75 mi14:44:333:26:069:297:18
9:45
-1:42
23M
23.00 mi14:56:213:37:549:2811:48
9:25
-0:20
24M
24.00 mi15:05:273:47:009:289:06
9:06
-0:19
40K
24.85 mi15:13:423:55:159:288:15
9:39
+0:33
25.2M
25.20 mi15:17:223:58:559:293:40
10:38
+0:59
Finish
26.22 mi15:26:234:07:569:289:01
8:51
-1:47

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

8:51 /mi

Average Pace

9:28 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:17

19% of race

Time at Steady Pace

3:06:32

75% of race

Time at Slower Pace

15:07

6% of race

Average Pace: 9:27 /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 mi11:47:4929:229:2729:22
9:27
#21957
10K
6.21 mi12:16:2958:029:2028:40
9:14
#21858
15K
9.32 mi12:44:391:26:129:1528:10
9:04
#21529
20K
12.43 mi13:13:231:54:569:1528:44
9:15
#21350
Half
13.11 mi13:19:422:01:159:156:19
9:16
#21340
25K
15.53 mi13:42:362:24:099:1722:54
9:27
#21223
30K
18.64 mi14:12:442:54:179:2130:08
9:42
#20995
20M
20.00 mi14:25:483:07:219:2213:04
9:37
#20857
21M
21.00 mi14:37:153:18:489:2811:27
11:27
#20909
35K
21.75 mi14:44:333:26:069:297:18
9:45
#20897
23M
23.00 mi14:56:213:37:549:2811:48
9:25
#20720
24M
24.00 mi15:05:273:47:009:289:06
9:06
#20587
40K
24.85 mi15:13:423:55:159:288:15
9:39
#20519
25.2M
25.20 mi15:17:223:58:559:293:40
10:38
#20492
Finish
26.22 mi15:26:234:07:569:289:01
8:51
#20385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi219578858885820804(Top 78%)8127(Top 71%)8127(Top 166%)
10K6.21 mi3.10 mi21858+998774+848774+8421703(Top 82%)8656(Top 76%)8656(Top 177%)
15K9.32 mi3.11 mi21529+3298574+2008574+20020804(Top 78%)8127(Top 71%)8127(Top 166%)
20K12.43 mi3.11 mi21350+1798462+1128462+11220781(Top 78%)8103(Top 71%)8103(Top 166%)
Half13.11 mi0.68 mi21340+108457+58457+521365(Top 80%)8437(Top 74%)8437(Top 173%)
25K15.53 mi2.42 mi21223+1178394+638394+6320663(Top 78%)8081(Top 71%)8081(Top 165%)
30K18.64 mi3.11 mi20995+2288279+1158279+11520146(Top 76%)7853(Top 69%)7853(Top 161%)
20M20.00 mi1.36 mi20857+1388212+678212+6719297(Top 72%)7458(Top 65%)7458(Top 153%)
21M21.00 mi1.00 mi20909-528258-468258-4621801(Top 82%)8887(Top 78%)8887(Top 182%)
35K21.75 mi0.75 mi20897+128262-48262-420642(Top 78%)8294(Top 73%)8294(Top 170%)
23M23.00 mi1.25 mi20720+1778176+868176+8618041(Top 68%)6894(Top 60%)6894(Top 141%)
24M24.00 mi1.00 mi20587+1338114+628114+6217702(Top 66%)6753(Top 59%)6753(Top 138%)
40K24.85 mi0.85 mi20519+688084+308084+3018880(Top 71%)7430(Top 65%)7430(Top 152%)
25.2M25.20 mi0.35 mi20492+278068+168068+1619551(Top 73%)7816(Top 68%)7816(Top 160%)
Finish26.22 mi1.02 mi20385+1078017+518017+5117302(Top 65%)6543(Top 57%)6543(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20804

Females

8127

F18-39

8127

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21703

Females

8656

F18-39

8656

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20804

Females

8127

F18-39

8127

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20781

Females

8103

F18-39

8103

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21365

Females

8437

F18-39

8437

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20663

Females

8081

F18-39

8081

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20146

Females

7853

F18-39

7853

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19297

Females

7458

F18-39

7458

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21801

Females

8887

F18-39

8887

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20642

Females

8294

F18-39

8294

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18041

Females

6894

F18-39

6894

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17702

Females

6753

F18-39

6753

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18880

Females

7430

F18-39

7430

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19551

Females

7816

F18-39

7816

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17302

Females

6543

F18-39

6543

Passing Analysis

Category:
Athletes Passed
2189
Passed By
617
Net Change
+1572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21957
5K → 10K311212+99#21957#21858
10K → 15K37647+329#21858#21529
15K → 20K24364+179#21529#21350
20K → Half3222+10#21350#21340
Half → 25K16548+117#21340#21223
25K → 30K26941+228#21223#20995
30K → 20M15517+138#20995#20857
20M → 21M4193-52#20857#20909
21M → 35K3927+12#20909#20897
35K → 23M1847+177#20897#20720
23M → 24M1363+133#20720#20587
24M → 40K8517+68#20587#20519
40K → 25.2M4013+27#20519#20492
25.2M → Finish1136+107#20492#20385
TOTALS2189617+1572
📊

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