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BOSTON MARATHON 2023

Nadine Mccabe

Bib: 16960•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Masters (Masters Women)
#0 / 6539
Top 12%
Division (F40-44)
#0 / 1878
Top 24%
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
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:12:52
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:37:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:42:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:55/mi
2:01:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:26:59
↑ 181↓ 1480.2%
20M
8:06/mi
2:37:59
↑ 64↓ 500.2%
21M
8:36/mi
2:46:35
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:52:23
↑ 17↓ 861.7%
23M
8:00/mi
3:02:24
↑ 23↓ 630.6%
24M
7:41/mi
3:10:05
↓ 821.3%
40K· 24.85 mi
7:47/mi
3:16:44
↓ 200.3%
25.2M
8:25/mi
3:19:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:32/mi
3:27:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:38
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:44:41
Pace7:59 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3324:167:4924:16
7:49
-
10K
6.21 mi11:38:5148:347:4924:18
7:49
0:00
15K
9.32 mi12:03:091:12:527:4924:18
7:49
0:00
20K
12.43 mi12:27:401:37:237:5024:31
7:53
+0:04
Half
13.11 mi12:32:551:42:387:505:15
7:42
-0:11
25K
15.53 mi12:52:072:01:507:5119:12
7:55
+0:13
30K
18.64 mi13:17:162:26:597:5325:09
8:06
+0:11
20M
20.00 mi13:28:162:37:597:5411:00
8:06
0:00
21M
21.00 mi13:36:522:46:357:568:36
8:36
+0:30
35K
21.75 mi13:42:402:52:237:565:48
7:45
-0:51
23M
23.00 mi13:52:413:02:247:5610:01
8:00
+0:15
24M
24.00 mi14:00:223:10:057:557:41
7:41
-0:19
40K
24.85 mi14:07:013:16:447:556:39
7:47
+0:06
25.2M
25.20 mi14:09:553:19:387:552:54
8:25
+0:38
Finish
26.22 mi14:17:363:27:197:557:41
7:32
-0:53

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

7:32 /mi

Average Pace

7:55 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:49

94% of race

Time at Steady Pace

11:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:14:3324:167:4924:16
7:49
#12461
10K
6.21 mi11:38:5148:347:4924:18
7:49
#12856
15K
9.32 mi12:03:091:12:527:4924:18
7:49
#12857
20K
12.43 mi12:27:401:37:237:5024:31
7:53
#12731
Half
13.11 mi12:32:551:42:387:505:15
7:42
#12664
25K
15.53 mi12:52:072:01:507:5119:12
7:55
#12537
30K
18.64 mi13:17:162:26:597:5325:09
8:06
#12350
20M
20.00 mi13:28:162:37:597:5411:00
8:06
#12210
21M
21.00 mi13:36:522:46:357:568:36
8:36
#12119
35K
21.75 mi13:42:402:52:237:565:48
7:45
#12037
23M
23.00 mi13:52:413:02:247:5610:01
8:00
#11896
24M
24.00 mi14:00:223:10:057:557:41
7:41
#11751
40K
24.85 mi14:07:013:16:447:556:39
7:47
#11609
25.2M
25.20 mi14:09:553:19:387:552:54
8:25
#11548
Finish
26.22 mi14:17:363:27:197:557:41
7:32
#11408
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi124613132313212911(Top 48%)3418(Top 30%)3418(Top 182%)
10K6.21 mi3.10 mi12856-3953348-2163348-21613330(Top 50%)3622(Top 32%)3622(Top 193%)
15K9.32 mi3.11 mi12857-13369-213369-2112911(Top 48%)3418(Top 30%)3418(Top 182%)
20K12.43 mi3.11 mi12731+1263321+483321+4812549(Top 47%)3280(Top 29%)3280(Top 175%)
Half13.11 mi0.68 mi12664+673295+263295+2611902(Top 45%)2854(Top 25%)2854(Top 152%)
25K15.53 mi2.42 mi12537+1273249+463249+4612058(Top 45%)3108(Top 27%)3108(Top 165%)
30K18.64 mi3.11 mi12350+1873176+733176+7311605(Top 44%)2961(Top 26%)2961(Top 158%)
20M20.00 mi1.36 mi12210+1403107+693107+6911004(Top 41%)2737(Top 24%)2737(Top 146%)
21M21.00 mi1.00 mi12119+913077+303077+3011074(Top 42%)2909(Top 25%)2909(Top 155%)
35K21.75 mi0.75 mi12037+823049+283049+2810347(Top 39%)2536(Top 22%)2536(Top 135%)
23M23.00 mi1.25 mi11896+1412992+572992+579772(Top 37%)2399(Top 21%)2399(Top 128%)
24M24.00 mi1.00 mi11751+1452923+692923+699023(Top 34%)2117(Top 19%)2117(Top 113%)
40K24.85 mi0.85 mi11609+1422866+572866+578583(Top 32%)1985(Top 17%)1985(Top 106%)
25.2M25.20 mi0.35 mi11548+612847+192847+199065(Top 34%)2291(Top 20%)2291(Top 122%)
Finish26.22 mi1.02 mi11408+1402800+472800+478883(Top 33%)2196(Top 19%)2196(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12911

Females

3418

F40-44

3418

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13330

Females

3622

F40-44

3622

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12911

Females

3418

F40-44

3418

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12549

Females

3280

F40-44

3280

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11902

Females

2854

F40-44

2854

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12058

Females

3108

F40-44

3108

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11605

Females

2961

F40-44

2961

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11004

Females

2737

F40-44

2737

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11074

Females

2909

F40-44

2909

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10347

Females

2536

F40-44

2536

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9772

Females

2399

F40-44

2399

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9023

Females

2117

F40-44

2117

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8583

Females

1985

F40-44

1985

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9065

Females

2291

F40-44

2291

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8883

Females

2196

F40-44

2196

Passing Analysis

Category:
Athletes Passed
2265
Passed By
1212
Net Change
+1053
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12461
5K → 10K152547-395#12461#12856
10K → 15K202203-1#12856#12857
15K → 20K253127+126#12857#12731
20K → Half758+67#12731#12664
Half → 25K20174+127#12664#12537
25K → 30K291104+187#12537#12350
30K → 20M16828+140#12350#12210
20M → 21M13241+91#12210#12119
21M → 35K9412+82#12119#12037
35K → 23M16625+141#12037#11896
23M → 24M15712+145#11896#11751
24M → 40K1508+142#11751#11609
40K → 25.2M687+61#11609#11548
25.2M → Finish15616+140#11548#11408
TOTALS22651212+1053
📊

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