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BOSTON MARATHON 2023

Terri Altman

Bib: 24202•F

AR

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
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:58
Rank: #22511
Start → 5K
29:58 | 9:39/mi
10K· 6.21 mi
59:57
Rank: #22750 (-239)
5K → 10K
29:59 | 9:39/mi
15K· 9.32 mi
1:30:15
Rank: #22834 (-84)
10K → 15K
30:18 | 9:45/mi
20K· 12.43 mi
2:01:37
Rank: #22900 (-66)
15K → 20K
31:22 | 10:06/mi
Half· 13.11 mi
2:08:32
Rank: #22947 (-47)
20K → Half
6:55 | 10:08/mi
25K· 15.53 mi
2:33:55
Rank: #22974 (-27)
Half → 25K
25:23 | 10:28/mi
30K· 18.64 mi
3:07:41
Rank: #22958 (+16)
25K → 30K
33:46 | 10:52/mi
20M
3:22:46
Rank: #22954 (+4)
30K → 20M
15:05 | 11:06/mi
21M
3:34:27
Rank: #22902 (+52)
20M → 21M
11:41 | 11:41/mi
35K· 21.75 mi
3:42:09
Rank: #22872 (+30)
21M → 35K
7:42 | 10:18/mi
23M
3:55:24
Rank: #22786 (+86)
35K → 23M
13:15 | 10:35/mi
24M
4:05:44
Rank: #22731 (+55)
23M → 24M
10:20 | 10:20/mi
40K· 24.85 mi
4:14:38
Rank: #22671 (+60)
24M → 40K
8:54 | 10:25/mi
25.2M
4:18:58
Rank: #22688 (-17)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:29:51
Rank: #22722 (-34)
25.2M → Finish
10:53 | 10:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:32
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:21:19
Pace10:47 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2429:589:3929:58
9:39
-
10K
6.21 mi12:15:2359:579:3929:59
9:39
0:00
15K
9.32 mi12:45:411:30:159:4130:18
9:45
+0:06
20K
12.43 mi13:17:032:01:379:4731:22
10:06
+0:21
Half
13.11 mi13:23:582:08:329:486:55
10:08
+0:02
25K
15.53 mi13:49:212:33:559:5425:23
10:28
+0:20
30K
18.64 mi14:23:073:07:4110:0433:46
10:52
+0:24
20M
20.00 mi14:38:123:22:4610:0815:05
11:06
+0:14
21M
21.00 mi14:49:533:34:2710:1311:41
11:41
+0:35
35K
21.75 mi14:57:353:42:0910:137:42
10:18
-1:23
23M
23.00 mi15:10:503:55:2410:1413:15
10:35
+0:17
24M
24.00 mi15:21:104:05:4410:1410:20
10:20
-0:15
40K
24.85 mi15:30:044:14:3810:158:54
10:25
+0:05
25.2M
25.20 mi15:34:244:18:5810:174:20
12:34
+2:09
Finish
26.22 mi15:45:174:29:5110:1810:53
10:41
-1:53

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

9:39 /mi

Average Pace

10:18 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:15

33% of race

Time at Steady Pace

1:54:44

43% of race

Time at Slower Pace

1:04:52

24% of race

Average Pace: 10:18 /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 mi11:45:2429:589:3929:58
9:39
#22511
10K
6.21 mi12:15:2359:579:3929:59
9:39
#22750
15K
9.32 mi12:45:411:30:159:4130:18
9:45
#22834
20K
12.43 mi13:17:032:01:379:4731:22
10:06
#22900
Half
13.11 mi13:23:582:08:329:486:55
10:08
#22947
25K
15.53 mi13:49:212:33:559:5425:23
10:28
#22974
30K
18.64 mi14:23:073:07:4110:0433:46
10:52
#22958
20M
20.00 mi14:38:123:22:4610:0815:05
11:06
#22954
21M
21.00 mi14:49:533:34:2710:1311:41
11:41
#22902
35K
21.75 mi14:57:353:42:0910:137:42
10:18
#22872
23M
23.00 mi15:10:503:55:2410:1413:15
10:35
#22786
24M
24.00 mi15:21:104:05:4410:1410:20
10:20
#22731
40K
24.85 mi15:30:044:14:3810:158:54
10:25
#22671
25.2M
25.20 mi15:34:244:18:5810:174:20
12:34
#22688
Finish
26.22 mi15:45:174:29:5110:1810:53
10:41
#22722
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi225119141914122938(Top 86%)9307(Top 81%)9307(Top 1766%)
10K6.21 mi3.10 mi22750-2399225-849225-8422934(Top 86%)9303(Top 81%)9303(Top 1765%)
15K9.32 mi3.11 mi22834-849256-319256-3122938(Top 86%)9307(Top 81%)9307(Top 1766%)
20K12.43 mi3.11 mi22900-669295-399295-3923110(Top 87%)9407(Top 82%)9407(Top 1785%)
Half13.11 mi0.68 mi22947-479323-289323-2823559(Top 88%)9655(Top 85%)9655(Top 1832%)
25K15.53 mi2.42 mi22974-279348-259348-2523146(Top 87%)9467(Top 83%)9467(Top 1796%)
30K18.64 mi3.11 mi22958+169362-149362-1422903(Top 86%)9408(Top 82%)9408(Top 1785%)
20M20.00 mi1.36 mi22954+49373-119373-1122880(Top 86%)9451(Top 83%)9451(Top 1793%)
21M21.00 mi1.00 mi22902+529356+179356+1722217(Top 83%)9121(Top 80%)9121(Top 1731%)
35K21.75 mi0.75 mi22872+309349+79349+721994(Top 83%)9052(Top 79%)9052(Top 1718%)
23M23.00 mi1.25 mi22786+869316+339316+3321531(Top 81%)8809(Top 77%)8809(Top 1672%)
24M24.00 mi1.00 mi22731+559293+239293+2321645(Top 81%)8917(Top 78%)8917(Top 1692%)
40K24.85 mi0.85 mi22671+609269+249269+2421022(Top 79%)8621(Top 75%)8621(Top 1636%)
25.2M25.20 mi0.35 mi22688-179280-119280-1123397(Top 88%)9879(Top 86%)9879(Top 1875%)
Finish26.22 mi1.02 mi22722-349299-199299-1923390(Top 88%)9853(Top 86%)9853(Top 1870%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22938

Females

9307

F60-64

9307

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22934

Females

9303

F60-64

9303

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22938

Females

9307

F60-64

9307

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23110

Females

9407

F60-64

9407

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23559

Females

9655

F60-64

9655

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23146

Females

9467

F60-64

9467

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22903

Females

9408

F60-64

9408

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22880

Females

9451

F60-64

9451

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22217

Females

9121

F60-64

9121

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21994

Females

9052

F60-64

9052

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21531

Females

8809

F60-64

8809

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21645

Females

8917

F60-64

8917

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21022

Females

8621

F60-64

8621

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23397

Females

9879

F60-64

9879

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23390

Females

9853

F60-64

9853

Passing Analysis

Category:
Athletes Passed
1048
Passed By
1259
Net Change
-211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22511
5K → 10K147386-239#22511#22750
10K → 15K119203-84#22750#22834
15K → 20K111177-66#22834#22900
20K → Half1562-47#22900#22947
Half → 25K82109-27#22947#22974
25K → 30K125109+16#22974#22958
30K → 20M6662+4#22958#22954
20M → 21M7523+52#22954#22902
21M → 35K4111+30#22902#22872
35K → 23M10216+86#22872#22786
23M → 24M6611+55#22786#22731
24M → 40K655+60#22731#22671
40K → 25.2M926-17#22671#22688
25.2M → Finish2559-34#22688#22722
TOTALS10481259-211
📊

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