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BOSTON MARATHON 2023

Anna Mckeown

Bib: 31175•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:36
Rank: #22178
Start → 5K
29:36 | 9:32/mi
10K· 6.21 mi
55:38
Rank: #20435 (+1743)
5K → 10K
26:02 | 8:23/mi
15K· 9.32 mi
1:22:06
Rank: #19647 (+788)
10K → 15K
26:28 | 8:31/mi
20K· 12.43 mi
1:48:30
Rank: #18963 (+684)
15K → 20K
26:24 | 8:30/mi
Half· 13.11 mi
1:54:10
Rank: #18846 (+117)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:15:26
Rank: #18682 (+164)
Half → 25K
21:16 | 8:46/mi
30K· 18.64 mi
2:45:58
Rank: #19125 (-443)
25K → 30K
30:32 | 9:50/mi
20M
2:58:34
Rank: #19021 (+104)
30K → 20M
12:36 | 9:16/mi
21M
3:09:29
Rank: #19162 (-141)
20M → 21M
10:55 | 10:55/mi
35K· 21.75 mi
3:16:50
Rank: #19244 (-82)
21M → 35K
7:21 | 9:49/mi
23M
3:38:09
Rank: #20754 (-1510)
35K → 23M
21:19 | 17:02/mi
24M
3:47:22
Rank: #20643 (+111)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:55:19
Rank: #20534 (+109)
24M → 40K
7:57 | 9:18/mi
25.2M
3:58:48
Rank: #20474 (+60)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:07:19
Rank: #20307 (+167)
25.2M → Finish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:10
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:13:09
Pace10:09 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3729:369:3229:36
9:32
-
10K
6.21 mi12:15:3955:388:5726:02
8:23
-1:09
15K
9.32 mi12:42:071:22:068:4926:28
8:31
+0:08
20K
12.43 mi13:08:311:48:308:4426:24
8:30
-0:01
Half
13.11 mi13:14:111:54:108:435:40
8:18
-0:12
25K
15.53 mi13:35:272:15:268:4321:16
8:46
+0:28
30K
18.64 mi14:05:592:45:588:5430:32
9:50
+1:04
20M
20.00 mi14:18:352:58:348:5612:36
9:16
-0:34
21M
21.00 mi14:29:303:09:299:0110:55
10:55
+1:39
35K
21.75 mi14:36:513:16:509:037:21
9:49
-1:06
23M
23.00 mi14:58:103:38:099:2921:19
17:02
+7:13
24M
24.00 mi15:07:233:47:229:289:13
9:13
-7:49
40K
24.85 mi15:15:203:55:199:287:57
9:18
+0:05
25.2M
25.20 mi15:18:493:58:489:293:29
10:06
+0:48
Finish
26.22 mi15:27:204:07:199:268:31
8:21
-1:45

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

8:18 /mi

Average Pace

9:26 /mi

Slowest Pace

17:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:35:05

87% of race

Time at Slower Pace

32:14

13% of race

Average Pace: 9:26 /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 mi11:49:3729:369:3229:36
9:32
#22178
10K
6.21 mi12:15:3955:388:5726:02
8:23
#20435
15K
9.32 mi12:42:071:22:068:4926:28
8:31
#19647
20K
12.43 mi13:08:311:48:308:4426:24
8:30
#18963
Half
13.11 mi13:14:111:54:108:435:40
8:18
#18846
25K
15.53 mi13:35:272:15:268:4321:16
8:46
#18682
30K
18.64 mi14:05:592:45:588:5430:32
9:50
#19125
20M
20.00 mi14:18:352:58:348:5612:36
9:16
#19021
21M
21.00 mi14:29:303:09:299:0110:55
10:55
#19162
35K
21.75 mi14:36:513:16:509:037:21
9:49
#19244
23M
23.00 mi14:58:103:38:099:2921:19
17:02
#20754
24M
24.00 mi15:07:233:47:229:289:13
9:13
#20643
40K
24.85 mi15:15:203:55:199:287:57
9:18
#20534
25.2M
25.20 mi15:18:493:58:489:293:29
10:06
#20474
Finish
26.22 mi15:27:204:07:199:268:31
8:21
#20307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi221788964896417951(Top 67%)6468(Top 57%)6468(Top 344%)
10K6.21 mi3.10 mi20435+17437995+9697995+96917473(Top 66%)6171(Top 54%)6171(Top 329%)
15K9.32 mi3.11 mi19647+7887537+4587537+45817951(Top 67%)6468(Top 57%)6468(Top 344%)
20K12.43 mi3.11 mi18963+6847100+4377100+43716850(Top 63%)5854(Top 51%)5854(Top 312%)
Half13.11 mi0.68 mi18846+1177032+687032+6816591(Top 62%)5674(Top 50%)5674(Top 302%)
25K15.53 mi2.42 mi18682+1646942+906942+9017805(Top 67%)6466(Top 57%)6466(Top 344%)
30K18.64 mi3.11 mi19125-4437211-2697211-26920530(Top 77%)8073(Top 71%)8073(Top 430%)
20M20.00 mi1.36 mi19021+1047172+397172+3917915(Top 67%)6706(Top 59%)6706(Top 357%)
21M21.00 mi1.00 mi19162-1417259-877259-8720643(Top 78%)8261(Top 72%)8261(Top 440%)
35K21.75 mi0.75 mi19244-827313-547313-5420837(Top 78%)8403(Top 74%)8403(Top 447%)
23M23.00 mi1.25 mi20754-15108197-8848197-88426556(Top 100%)11397(Top 100%)11397(Top 607%)
24M24.00 mi1.00 mi20643+1118148+498148+4918148(Top 68%)6984(Top 61%)6984(Top 372%)
40K24.85 mi0.85 mi20534+1098093+558093+5517555(Top 66%)6720(Top 59%)6720(Top 358%)
25.2M25.20 mi0.35 mi20474+608061+328061+3217854(Top 67%)6904(Top 60%)6904(Top 368%)
Finish26.22 mi1.02 mi20307+1677974+877974+8714505(Top 54%)5013(Top 44%)5013(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17951

Females

6468

F40-44

6468

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17473

Females

6171

F40-44

6171

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17951

Females

6468

F40-44

6468

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16850

Females

5854

F40-44

5854

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16591

Females

5674

F40-44

5674

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17805

Females

6466

F40-44

6466

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20530

Females

8073

F40-44

8073

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17915

Females

6706

F40-44

6706

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20643

Females

8261

F40-44

8261

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20837

Females

8403

F40-44

8403

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

26556

Females

11397

F40-44

11397

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18148

Females

6984

F40-44

6984

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17555

Females

6720

F40-44

6720

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17854

Females

6904

F40-44

6904

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14505

Females

5013

F40-44

5013

Passing Analysis

Category:
Athletes Passed
4280
Passed By
2409
Net Change
+1871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22178
5K → 10K17463+1743#22178#20435
10K → 15K80416+788#20435#19647
15K → 20K6862+684#19647#18963
20K → Half1236+117#18963#18846
Half → 25K20137+164#18846#18682
25K → 30K66509-443#18682#19125
30K → 20M13834+104#19125#19021
20M → 21M37178-141#19021#19162
21M → 35K20102-82#19162#19244
35K → 23M11511-1510#19244#20754
23M → 24M1165+111#20754#20643
24M → 40K1112+109#20643#20534
40K → 25.2M633+60#20534#20474
25.2M → Finish1681+167#20474#20307
TOTALS42802409+1871
📊

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