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BOSTON MARATHON 2023

Monica Mcnerney

Bib: 16826•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 31%
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
7:20/mi
22:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:08:56
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:32:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:37:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:31/mi
1:55:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:48/mi
2:19:40
↑ 181↓ 1480.2%
20M
7:44/mi
2:30:10
↑ 64↓ 500.2%
21M
8:50/mi
2:39:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:45:05
↑ 17↓ 861.7%
23M
8:39/mi
2:55:55
↑ 23↓ 630.6%
24M
8:02/mi
3:03:57
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:10:57
↓ 200.3%
25.2M
9:23/mi
3:14:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:33/mi
3:21:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:13
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:44:40
Pace7:59 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:5722:487:2022:48
7:20
-
10K
6.21 mi11:35:5445:457:2222:57
7:23
+0:03
15K
9.32 mi11:59:051:08:567:2423:11
7:28
+0:05
20K
12.43 mi12:22:271:32:187:2623:22
7:31
+0:03
Half
13.11 mi12:27:221:37:137:254:55
7:12
-0:19
25K
15.53 mi12:45:351:55:267:2618:13
7:31
+0:19
30K
18.64 mi13:09:492:19:407:3024:14
7:48
+0:17
20M
20.00 mi13:20:192:30:107:3010:30
7:44
-0:04
21M
21.00 mi13:29:092:39:007:348:50
8:50
+1:06
35K
21.75 mi13:35:142:45:057:356:05
8:08
-0:42
23M
23.00 mi13:46:042:55:557:3910:50
8:39
+0:31
24M
24.00 mi13:54:063:03:577:408:02
8:02
-0:37
40K
24.85 mi14:01:063:10:577:417:00
8:11
+0:09
25.2M
25.20 mi14:04:203:14:117:423:14
9:23
+1:12
Finish
26.22 mi14:12:023:21:537:427:42
7:33
-1:50

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

7:12 /mi

Average Pace

7:42 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:40

25% of race

Time at Steady Pace

1:55:14

57% of race

Time at Slower Pace

35:59

18% of race

Average Pace: 7:42 /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 mi11:12:5722:487:2022:48
7:20
#8387
10K
6.21 mi11:35:5445:457:2222:57
7:23
#8919
15K
9.32 mi11:59:051:08:567:2423:11
7:28
#9158
20K
12.43 mi12:22:271:32:187:2623:22
7:31
#9208
Half
13.11 mi12:27:221:37:137:254:55
7:12
#9134
25K
15.53 mi12:45:351:55:267:2618:13
7:31
#9070
30K
18.64 mi13:09:492:19:407:3024:14
7:48
#9101
20M
20.00 mi13:20:192:30:107:3010:30
7:44
#9015
21M
21.00 mi13:29:092:39:007:348:50
8:50
#9195
35K
21.75 mi13:35:142:45:057:356:05
8:08
#9325
23M
23.00 mi13:46:042:55:557:3910:50
8:39
#9601
24M
24.00 mi13:54:063:03:577:408:02
8:02
#9653
40K
24.85 mi14:01:063:10:577:417:00
8:11
#9693
25.2M
25.20 mi14:04:203:14:117:423:14
9:23
#9773
Finish
26.22 mi14:12:023:21:537:427:42
7:33
#9693
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8387115211529885(Top 37%)1790(Top 16%)1790(Top 37%)
10K6.21 mi3.10 mi8919-5321380-2281380-2289512(Top 36%)1629(Top 14%)1629(Top 33%)
15K9.32 mi3.11 mi9158-2391484-1041484-1049885(Top 37%)1790(Top 16%)1790(Top 37%)
20K12.43 mi3.11 mi9208-501516-321516-329486(Top 36%)1685(Top 15%)1685(Top 35%)
Half13.11 mi0.68 mi9134+741490+261490+268002(Top 30%)1111(Top 10%)1111(Top 23%)
25K15.53 mi2.42 mi9070+641471+191471+198898(Top 33%)1524(Top 13%)1524(Top 31%)
30K18.64 mi3.11 mi9101-311525-541525-549374(Top 35%)1875(Top 16%)1875(Top 38%)
20M20.00 mi1.36 mi9015+861512+131512+138397(Top 32%)1561(Top 14%)1561(Top 32%)
21M21.00 mi1.00 mi9195-1801617-1051617-10512451(Top 47%)3650(Top 32%)3650(Top 75%)
35K21.75 mi0.75 mi9325-1301684-671684-6712999(Top 49%)3985(Top 35%)3985(Top 82%)
23M23.00 mi1.25 mi9601-2761822-1381822-13814086(Top 53%)4661(Top 41%)4661(Top 95%)
24M24.00 mi1.00 mi9653-521865-431865-4311483(Top 43%)3314(Top 29%)3314(Top 68%)
40K24.85 mi0.85 mi9693-401909-441909-4411278(Top 42%)3287(Top 29%)3287(Top 67%)
25.2M25.20 mi0.35 mi9773-801967-581967-5814566(Top 55%)5032(Top 44%)5032(Top 103%)
Finish26.22 mi1.02 mi9693+801962+51962+58985(Top 34%)2236(Top 20%)2236(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9885

Females

1790

F18-39

1790

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9512

Females

1629

F18-39

1629

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9885

Females

1790

F18-39

1790

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9486

Females

1685

F18-39

1685

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8002

Females

1111

F18-39

1111

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8898

Females

1524

F18-39

1524

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9374

Females

1875

F18-39

1875

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8397

Females

1561

F18-39

1561

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12451

Females

3650

F18-39

3650

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12999

Females

3985

F18-39

3985

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14086

Females

4661

F18-39

4661

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11483

Females

3314

F18-39

3314

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11278

Females

3287

F18-39

3287

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14566

Females

5032

F18-39

5032

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8985

Females

2236

F18-39

2236

Passing Analysis

Category:
Athletes Passed
1098*
Passed By
2404
Net Change
-1306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8387
5K → 10K92624-532#8387#8919
10K → 15K74313-239#8919#9158
15K → 20K113163-50#9158#9208
20K → Half762+74#9208#9134
Half → 25K14985+64#9134#9070
25K → 30K157188-31#9070#9101
30K → 20M13246+86#9101#9015
20M → 21M38218-180#9015#9195
21M → 35K19149-130#9195#9325
35K → 23M32308-276#9325#9601
23M → 24M4597-52#9601#9653
24M → 40K45*85-40#9653#9693
40K → 25.2M1595-80#9693#9773
25.2M → Finish111*31+80#9773#9693
TOTALS1098*2404-1306

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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