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BOSTON MARATHON 2023

Grazia Carla Magnolo

Bib: 20269•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 32%
Division (F45-49)
#0 / 1817
Top 37%
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
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:13:31
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:39:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:44:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:05:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:32:35
↑ 181↓ 1480.2%
20M
8:49/mi
2:44:34
↑ 64↓ 500.2%
21M
9:29/mi
2:54:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:00:29
↑ 17↓ 861.7%
23M
9:12/mi
3:12:00
↑ 23↓ 630.6%
24M
8:53/mi
3:20:53
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:28:43
↓ 200.3%
25.2M
9:52/mi
3:32:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:41:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:47
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:56:19
Pace8:52 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0924:057:4524:05
7:45
-
10K
6.21 mi11:40:3348:297:4824:24
7:51
+0:06
15K
9.32 mi12:05:351:13:317:5325:02
8:03
+0:12
20K
12.43 mi12:31:131:39:097:5925:38
8:15
+0:12
Half
13.11 mi12:36:511:44:478:005:38
8:15
0:00
25K
15.53 mi12:57:272:05:238:0420:36
8:30
+0:15
30K
18.64 mi13:24:392:32:358:1127:12
8:45
+0:15
20M
20.00 mi13:36:382:44:348:1411:59
8:49
+0:04
21M
21.00 mi13:46:072:54:038:179:29
9:29
+0:40
35K
21.75 mi13:52:333:00:298:186:26
8:36
-0:53
23M
23.00 mi14:04:043:12:008:2111:31
9:12
+0:36
24M
24.00 mi14:12:573:20:538:228:53
8:53
-0:19
40K
24.85 mi14:20:473:28:438:247:50
9:10
+0:17
25.2M
25.20 mi14:24:113:32:078:253:24
9:52
+0:42
Finish
26.22 mi14:33:103:41:068:268:59
8:49
-1:03

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

7:45 /mi

Average Pace

8:26 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:47

47% of race

Time at Steady Pace

1:24:05

38% of race

Time at Slower Pace

32:14

15% of race

Average Pace: 8:26 /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 mi11:16:0924:057:4524:05
7:45
#11952
10K
6.21 mi11:40:3348:297:4824:24
7:51
#12731
15K
9.32 mi12:05:351:13:317:5325:02
8:03
#13478
20K
12.43 mi12:31:131:39:097:5925:38
8:15
#13930
Half
13.11 mi12:36:511:44:478:005:38
8:15
#14066
25K
15.53 mi12:57:272:05:238:0420:36
8:30
#14443
30K
18.64 mi13:24:392:32:358:1127:12
8:45
#14699
20M
20.00 mi13:36:382:44:348:1411:59
8:49
#14769
21M
21.00 mi13:46:072:54:038:179:29
9:29
#14807
35K
21.75 mi13:52:333:00:298:186:26
8:36
#14837
23M
23.00 mi14:04:043:12:008:2111:31
9:12
#14977
24M
24.00 mi14:12:573:20:538:228:53
8:53
#15034
40K
24.85 mi14:20:473:28:438:247:50
9:10
#15097
25.2M
25.20 mi14:24:113:32:078:253:24
9:52
#15113
Finish
26.22 mi14:33:103:41:068:268:59
8:49
#15210
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi119522845284514874(Top 56%)4610(Top 40%)4610(Top 254%)
10K6.21 mi3.10 mi12731-7793279-4343279-43413610(Top 51%)3799(Top 33%)3799(Top 209%)
15K9.32 mi3.11 mi13478-7473738-4593738-45914874(Top 56%)4610(Top 40%)4610(Top 254%)
20K12.43 mi3.11 mi13930-4524044-3064044-30615289(Top 57%)4893(Top 43%)4893(Top 269%)
Half13.11 mi0.68 mi14066-1364122-784122-7816230(Top 61%)5431(Top 48%)5431(Top 299%)
25K15.53 mi2.42 mi14443-3774370-2484370-24816172(Top 61%)5538(Top 48%)5538(Top 305%)
30K18.64 mi3.11 mi14699-2564554-1844554-18415810(Top 59%)5388(Top 47%)5388(Top 297%)
20M20.00 mi1.36 mi14769-704619-654619-6515537(Top 58%)5294(Top 46%)5294(Top 291%)
21M21.00 mi1.00 mi14807-384668-494668-4915900(Top 60%)5571(Top 49%)5571(Top 307%)
35K21.75 mi0.75 mi14837-304708-404708-4015872(Top 60%)5607(Top 49%)5607(Top 309%)
23M23.00 mi1.25 mi14977-1404820-1124820-11217053(Top 64%)6315(Top 55%)6315(Top 348%)
24M24.00 mi1.00 mi15034-574877-574877-5716695(Top 63%)6189(Top 54%)6189(Top 341%)
40K24.85 mi0.85 mi15097-634935-584935-5816933(Top 64%)6357(Top 56%)6357(Top 350%)
25.2M25.20 mi0.35 mi15113-164955-204955-2016835(Top 63%)6326(Top 55%)6326(Top 348%)
Finish26.22 mi1.02 mi15210-975028-735028-7317119(Top 64%)6434(Top 56%)6434(Top 354%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14874

Females

4610

F45-49

4610

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13610

Females

3799

F45-49

3799

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14874

Females

4610

F45-49

4610

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15289

Females

4893

F45-49

4893

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16230

Females

5431

F45-49

5431

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16172

Females

5538

F45-49

5538

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15810

Females

5388

F45-49

5388

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15537

Females

5294

F45-49

5294

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15900

Females

5571

F45-49

5571

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15872

Females

5607

F45-49

5607

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

17053

Females

6315

F45-49

6315

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16695

Females

6189

F45-49

6189

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16933

Females

6357

F45-49

6357

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16835

Females

6326

F45-49

6326

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

17119

Females

6434

F45-49

6434

Passing Analysis

Category:
Athletes Passed
732
Passed By
3990
Net Change
-3258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11952
5K → 10K86865-779#11952#12731
10K → 15K45792-747#12731#13478
15K → 20K74526-452#13478#13930
20K → Half5141-136#13930#14066
Half → 25K59436-377#14066#14443
25K → 30K98354-256#14443#14699
30K → 20M58128-70#14699#14769
20M → 21M71109-38#14769#14807
21M → 35K4070-30#14807#14837
35K → 23M41181-140#14837#14977
23M → 24M46103-57#14977#15034
24M → 40K48111-63#15034#15097
40K → 25.2M3046-16#15097#15113
25.2M → Finish31128-97#15113#15210
TOTALS7323990-3258
📊

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