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BOSTON MARATHON 2023

Birgit Maier-Katkin

Bib: 23864•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:41
Rank: #20053
Start → 5K
27:41 | 8:55/mi
10K· 6.21 mi
55:22
Rank: #20259 (-206)
5K → 10K
27:41 | 8:55/mi
15K· 9.32 mi
1:23:24
Rank: #20335 (-76)
10K → 15K
28:02 | 9:01/mi
20K· 12.43 mi
1:53:08
Rank: #20799 (-464)
15K → 20K
29:44 | 9:34/mi
Half· 13.11 mi
1:59:16
Rank: #20766 (+33)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:21:56
Rank: #20710 (+56)
Half → 25K
22:40 | 9:21/mi
30K· 18.64 mi
2:51:59
Rank: #20548 (+162)
25K → 30K
30:03 | 9:40/mi
20M
3:05:05
Rank: #20450 (+98)
30K → 20M
13:06 | 9:38/mi
21M
3:15:36
Rank: #20387 (+63)
20M → 21M
10:31 | 10:31/mi
35K· 21.75 mi
3:22:29
Rank: #20313 (+74)
21M → 35K
6:53 | 9:12/mi
23M
3:34:35
Rank: #20235 (+78)
35K → 23M
12:06 | 9:40/mi
24M
3:43:53
Rank: #20158 (+77)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:52:07
Rank: #20113 (+45)
24M → 40K
8:14 | 9:38/mi
25.2M
3:55:42
Rank: #20095 (+18)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:05:30
Rank: #20088 (+7)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:16
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:06:14
Pace9:38 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4327:418:5527:41
8:55
-
10K
6.21 mi11:52:2455:228:5527:41
8:55
0:00
15K
9.32 mi12:20:261:23:248:5728:02
9:01
+0:06
20K
12.43 mi12:50:101:53:089:0629:44
9:34
+0:33
Half
13.11 mi12:56:181:59:169:066:08
8:59
-0:35
25K
15.53 mi13:18:582:21:569:0822:40
9:21
+0:22
30K
18.64 mi13:49:012:51:599:1430:03
9:40
+0:19
20M
20.00 mi14:02:073:05:059:1513:06
9:38
-0:02
21M
21.00 mi14:12:383:15:369:1910:31
10:31
+0:53
35K
21.75 mi14:19:313:22:299:196:53
9:12
-1:19
23M
23.00 mi14:31:373:34:359:2012:06
9:40
+0:28
24M
24.00 mi14:40:553:43:539:209:18
9:18
-0:22
40K
24.85 mi14:49:093:52:079:208:14
9:38
+0:20
25.2M
25.20 mi14:52:443:55:429:213:35
10:23
+0:45
Finish
26.22 mi15:02:324:05:309:229:48
9:37
-0:46

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

8:55 /mi

Average Pace

9:22 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:51:24

94% of race

Time at Steady Pace

14:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:22 /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 mi11:24:4327:418:5527:41
8:55
#20053
10K
6.21 mi11:52:2455:228:5527:41
8:55
#20259
15K
9.32 mi12:20:261:23:248:5728:02
9:01
#20335
20K
12.43 mi12:50:101:53:089:0629:44
9:34
#20799
Half
13.11 mi12:56:181:59:169:066:08
8:59
#20766
25K
15.53 mi13:18:582:21:569:0822:40
9:21
#20710
30K
18.64 mi13:49:012:51:599:1430:03
9:40
#20548
20M
20.00 mi14:02:073:05:059:1513:06
9:38
#20450
21M
21.00 mi14:12:383:15:369:1910:31
10:31
#20387
35K
21.75 mi14:19:313:22:299:196:53
9:12
#20313
23M
23.00 mi14:31:373:34:359:2012:06
9:40
#20235
24M
24.00 mi14:40:553:43:539:209:18
9:18
#20158
40K
24.85 mi14:49:093:52:079:208:14
9:38
#20113
25.2M
25.20 mi14:52:443:55:429:213:35
10:23
#20095
Finish
26.22 mi15:02:324:05:309:229:48
9:37
#20088
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi200537849784920611(Top 77%)8017(Top 70%)8017(Top 1521%)
10K6.21 mi3.10 mi20259-2067899-507899-5020477(Top 77%)7961(Top 70%)7961(Top 1511%)
15K9.32 mi3.11 mi20335-767925-267925-2620611(Top 77%)8017(Top 70%)8017(Top 1521%)
20K12.43 mi3.11 mi20799-4648161-2368161-23621762(Top 82%)8660(Top 76%)8660(Top 1643%)
Half13.11 mi0.68 mi20766+338144+178144+1720426(Top 77%)7924(Top 69%)7924(Top 1504%)
25K15.53 mi2.42 mi20710+568103+418103+4120355(Top 76%)7904(Top 69%)7904(Top 1500%)
30K18.64 mi3.11 mi20548+1628034+698034+6920042(Top 75%)7790(Top 68%)7790(Top 1478%)
20M20.00 mi1.36 mi20450+987993+417993+4119368(Top 73%)7497(Top 66%)7497(Top 1423%)
21M21.00 mi1.00 mi20387+637971+227971+2219660(Top 74%)7741(Top 68%)7741(Top 1469%)
35K21.75 mi0.75 mi20313+747938+337938+3318786(Top 71%)7276(Top 64%)7276(Top 1381%)
23M23.00 mi1.25 mi20235+787902+367902+3618970(Top 71%)7392(Top 65%)7392(Top 1403%)
24M24.00 mi1.00 mi20158+777870+327870+3218481(Top 69%)7158(Top 63%)7158(Top 1358%)
40K24.85 mi0.85 mi20113+457851+197851+1918823(Top 71%)7396(Top 65%)7396(Top 1403%)
25.2M25.20 mi0.35 mi20095+187849+27849+218804(Top 71%)7408(Top 65%)7408(Top 1406%)
Finish26.22 mi1.02 mi20088+77852-37852-320552(Top 77%)8320(Top 73%)8320(Top 1579%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20611

Females

8017

F60-64

8017

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20477

Females

7961

F60-64

7961

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20611

Females

8017

F60-64

8017

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21762

Females

8660

F60-64

8660

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20426

Females

7924

F60-64

7924

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20355

Females

7904

F60-64

7904

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

20042

Females

7790

F60-64

7790

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19368

Females

7497

F60-64

7497

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19660

Females

7741

F60-64

7741

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18786

Females

7276

F60-64

7276

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18970

Females

7392

F60-64

7392

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18481

Females

7158

F60-64

7158

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18823

Females

7396

F60-64

7396

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18804

Females

7408

F60-64

7408

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20552

Females

8320

F60-64

8320

Passing Analysis

Category:
Athletes Passed
1458
Passed By
1493
Net Change
-35
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20053
5K → 10K205411-206#20053#20259
10K → 15K146222-76#20259#20335
15K → 20K54518-464#20335#20799
20K → Half4714+33#20799#20766
Half → 25K13680+56#20766#20710
25K → 30K22664+162#20710#20548
30K → 20M12527+98#20548#20450
20M → 21M10239+63#20450#20387
21M → 35K8713+74#20387#20313
35K → 23M10325+78#20313#20235
23M → 24M8912+77#20235#20158
24M → 40K7126+45#20158#20113
40K → 25.2M2810+18#20113#20095
25.2M → Finish3932+7#20095#20088
TOTALS14581493-35
📊

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