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BOSTON MARATHON 2023

Lisa Icke

Bib: 23417•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:38/mi
29:55
↑ 97↓ 3451.5%
10K· 6.21 mi
9:56/mi
1:00:48
↑ 79↓ 1380.4%
15K· 9.32 mi
10:01/mi
1:31:56
↑ 67↓ 78
20K· 12.43 mi
10:07/mi
2:03:21
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
2:10:20
↑ 19↓ 370.5%
25K· 15.53 mi
10:44/mi
2:36:22
↑ 66↓ 880.2%
30K· 18.64 mi
10:32/mi
3:09:07
↑ 181↓ 1480.2%
20M
10:52/mi
3:23:53
↑ 64↓ 500.2%
21M
11:26/mi
3:35:19
↑ 106↓ 241.6%
35K· 21.75 mi
10:50/mi
3:43:25
↑ 17↓ 861.7%
23M
11:19/mi
3:57:35
↑ 23↓ 630.6%
24M
10:43/mi
4:08:18
↓ 821.3%
40K· 24.85 mi
10:37/mi
4:17:23
↓ 200.3%
25.2M
11:21/mi
4:21:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:32:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:20
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:21:43
Pace10:49 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4529:559:3829:55
9:38
-
10K
6.21 mi11:58:381:00:489:4730:53
9:56
+0:18
15K
9.32 mi12:29:461:31:569:5231:08
10:01
+0:05
20K
12.43 mi13:01:112:03:219:5631:25
10:07
+0:06
Half
13.11 mi13:08:102:10:209:576:59
10:14
+0:07
25K
15.53 mi13:34:122:36:2210:0426:02
10:44
+0:30
30K
18.64 mi14:06:573:09:0710:0932:45
10:32
-0:12
20M
20.00 mi14:21:433:23:5310:1214:46
10:52
+0:20
21M
21.00 mi14:33:093:35:1910:1511:26
11:26
+0:34
35K
21.75 mi14:41:153:43:2510:168:06
10:50
-0:36
23M
23.00 mi14:55:253:57:3510:2014:10
11:19
+0:29
24M
24.00 mi15:06:084:08:1810:2110:43
10:43
-0:36
40K
24.85 mi15:15:134:17:2310:219:05
10:37
-0:06
25.2M
25.20 mi15:19:084:21:1810:223:55
11:21
+0:44
Finish
26.22 mi15:29:534:32:0310:2310:45
10:33
-0:48

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

9:38 /mi

Average Pace

10:23 /mi

Slowest Pace

11:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:50

64% of race

Time at Steady Pace

1:26:47

32% of race

Time at Slower Pace

11:26

4% of race

Average Pace: 10:23 /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 mi11:27:4529:559:3829:55
9:38
#22468
10K
6.21 mi11:58:381:00:489:4730:53
9:56
#23132
15K
9.32 mi12:29:461:31:569:5231:08
10:01
#23283
20K
12.43 mi13:01:112:03:219:5631:25
10:07
#23268
Half
13.11 mi13:08:102:10:209:576:59
10:14
#23294
25K
15.53 mi13:34:122:36:2210:0426:02
10:44
#23356
30K
18.64 mi14:06:573:09:0710:0932:45
10:32
#23141
20M
20.00 mi14:21:433:23:5310:1214:46
10:52
#23070
21M
21.00 mi14:33:093:35:1910:1511:26
11:26
#22992
35K
21.75 mi14:41:153:43:2510:168:06
10:50
#22998
23M
23.00 mi14:55:253:57:3510:2014:10
11:19
#22977
24M
24.00 mi15:06:084:08:1810:2110:43
10:43
#22949
40K
24.85 mi15:15:134:17:2310:219:05
10:37
#22900
25.2M
25.20 mi15:19:084:21:1810:223:55
11:21
#22880
Finish
26.22 mi15:29:534:32:0310:2310:45
10:33
#22887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi224689119911923542(Top 88%)9629(Top 84%)9629(Top 1181%)
10K6.21 mi3.10 mi23132-6649435-3169435-31623589(Top 89%)9673(Top 85%)9673(Top 1187%)
15K9.32 mi3.11 mi23283-1519499-649499-6423542(Top 88%)9629(Top 84%)9629(Top 1181%)
20K12.43 mi3.11 mi23268+159493+69493+623136(Top 87%)9422(Top 82%)9422(Top 1156%)
Half13.11 mi0.68 mi23294-269506-139506-1323739(Top 89%)9760(Top 85%)9760(Top 1198%)
25K15.53 mi2.42 mi23356-629544-389544-3823572(Top 89%)9715(Top 85%)9715(Top 1192%)
30K18.64 mi3.11 mi23141+2159458+869458+8622298(Top 84%)9072(Top 79%)9072(Top 1113%)
20M20.00 mi1.36 mi23070+719433+259433+2522461(Top 84%)9234(Top 81%)9234(Top 1133%)
21M21.00 mi1.00 mi22992+789402+319402+3121774(Top 82%)8873(Top 78%)8873(Top 1089%)
35K21.75 mi0.75 mi22998-69409-79409-722985(Top 86%)9583(Top 84%)9583(Top 1176%)
23M23.00 mi1.25 mi22977+219411-29411-222928(Top 86%)9549(Top 84%)9549(Top 1172%)
24M24.00 mi1.00 mi22949+289412-19412-122494(Top 84%)9364(Top 82%)9364(Top 1149%)
40K24.85 mi0.85 mi22900+499392+209392+2021539(Top 81%)8913(Top 78%)8913(Top 1094%)
25.2M25.20 mi0.35 mi22880+209381+119381+1121293(Top 80%)8756(Top 77%)8756(Top 1074%)
Finish26.22 mi1.02 mi22887-79394-139394-1323117(Top 87%)9702(Top 85%)9702(Top 1190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23542

Females

9629

F55-59

9629

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23589

Females

9673

F55-59

9673

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23542

Females

9629

F55-59

9629

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23136

Females

9422

F55-59

9422

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23739

Females

9760

F55-59

9760

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23572

Females

9715

F55-59

9715

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22298

Females

9072

F55-59

9072

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22461

Females

9234

F55-59

9234

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21774

Females

8873

F55-59

8873

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22985

Females

9583

F55-59

9583

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22928

Females

9549

F55-59

9549

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22494

Females

9364

F55-59

9364

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21539

Females

8913

F55-59

8913

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21293

Females

8756

F55-59

8756

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23117

Females

9702

F55-59

9702

Passing Analysis

Category:
Athletes Passed
1027
Passed By
1446
Net Change
-419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22468
5K → 10K44708-664#22468#23132
10K → 15K82233-151#23132#23283
15K → 20K121106+15#23283#23268
20K → Half1844-26#23268#23294
Half → 25K67129-62#23294#23356
25K → 30K25237+215#23356#23141
30K → 20M9322+71#23141#23070
20M → 21M8810+78#23070#22992
21M → 35K2632-6#22992#22998
35K → 23M6443+21#22998#22977
23M → 24M6234+28#22977#22949
24M → 40K5910+49#22949#22900
40K → 25.2M266+20#22900#22880
25.2M → Finish2532-7#22880#22887
TOTALS10271446-419
📊

Passing Visuals

Category:
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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