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BOSTON MARATHON 2023

Marina Piccioni

Bib: 23031•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 49%
Division (F50-54)
#0 / 1207
Top 46%
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
9:18/mi
28:55
↑ 97↓ 3451.5%
10K· 6.21 mi
9:00/mi
56:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:56/mi
1:24:38
↑ 67↓ 78
20K· 12.43 mi
8:54/mi
1:52:18
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:58:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:19:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:41/mi
2:46:22
↑ 181↓ 1480.2%
20M
8:41/mi
2:58:10
↑ 64↓ 500.2%
21M
9:11/mi
3:07:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
3:13:30
↑ 17↓ 861.7%
23M
8:34/mi
3:24:13
↑ 23↓ 630.6%
24M
8:33/mi
3:32:46
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:39:57
↓ 200.3%
25.2M
9:17/mi
3:43:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:51:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:58:11
Pace9:01 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:53:38
Pace8:40 /mi
📊Negative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0428:559:1828:55
9:18
-
10K
6.21 mi11:53:0356:549:0927:59
9:00
-0:18
15K
9.32 mi12:20:471:24:389:0527:44
8:56
-0:04
20K
12.43 mi12:48:271:52:189:0227:40
8:54
-0:02
Half
13.11 mi12:54:201:58:119:015:53
8:37
-0:17
25K
15.53 mi13:15:312:19:228:5821:11
8:44
+0:07
30K
18.64 mi13:42:312:46:228:5527:00
8:41
-0:03
20M
20.00 mi13:54:192:58:108:5411:48
8:41
0:00
21M
21.00 mi14:03:303:07:218:559:11
9:11
+0:30
35K
21.75 mi14:09:393:13:308:546:09
8:13
-0:58
23M
23.00 mi14:20:223:24:138:5310:43
8:34
+0:21
24M
24.00 mi14:28:553:32:468:528:33
8:33
-0:01
40K
24.85 mi14:36:063:39:578:517:11
8:24
-0:09
25.2M
25.20 mi14:39:183:43:098:513:12
9:17
+0:53
Finish
26.22 mi14:47:583:51:498:518:40
8:30
-0:47

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

8:13 /mi

Average Pace

8:51 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:31

82% of race

Time at Steady Pace

41:18

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi11:25:0428:559:1828:55
9:18
#21546
10K
6.21 mi11:53:0356:549:0927:59
9:00
#21268
15K
9.32 mi12:20:471:24:389:0527:44
8:56
#20943
20K
12.43 mi12:48:271:52:189:0227:40
8:54
#20524
Half
13.11 mi12:54:201:58:119:015:53
8:37
#20438
25K
15.53 mi13:15:312:19:228:5821:11
8:44
#19988
30K
18.64 mi13:42:312:46:228:5527:00
8:41
#19233
20M
20.00 mi13:54:192:58:108:5411:48
8:41
#18918
21M
21.00 mi14:03:303:07:218:559:11
9:11
#18649
35K
21.75 mi14:09:393:13:308:546:09
8:13
#18477
23M
23.00 mi14:20:223:24:138:5310:43
8:34
#18203
24M
24.00 mi14:28:553:32:468:528:33
8:33
#18067
40K
24.85 mi14:36:063:39:578:517:11
8:24
#17888
25.2M
25.20 mi14:39:183:43:098:513:12
9:17
#17835
Finish
26.22 mi14:47:583:51:498:518:40
8:30
#17755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi215468661866120169(Top 76%)7762(Top 68%)7762(Top 643%)
10K6.21 mi3.10 mi21268+2788459+2028459+20220906(Top 79%)8209(Top 72%)8209(Top 680%)
15K9.32 mi3.11 mi20943+3258255+2048255+20420169(Top 76%)7762(Top 68%)7762(Top 643%)
20K12.43 mi3.11 mi20524+4198010+2458010+24519234(Top 72%)7229(Top 63%)7229(Top 599%)
Half13.11 mi0.68 mi20438+867961+497961+4918496(Top 69%)6773(Top 59%)6773(Top 561%)
25K15.53 mi2.42 mi19988+4507704+2577704+25717597(Top 66%)6339(Top 55%)6339(Top 525%)
30K18.64 mi3.11 mi19233+7557277+4277277+42715477(Top 58%)5211(Top 46%)5211(Top 432%)
20M20.00 mi1.36 mi18918+3157110+1677110+16714790(Top 56%)4890(Top 43%)4890(Top 405%)
21M21.00 mi1.00 mi18649+2696956+1546956+15414433(Top 54%)4738(Top 41%)4738(Top 393%)
35K21.75 mi0.75 mi18477+1726874+826874+8213668(Top 51%)4403(Top 39%)4403(Top 365%)
23M23.00 mi1.25 mi18203+2746728+1466728+14613624(Top 51%)4419(Top 39%)4419(Top 366%)
24M24.00 mi1.00 mi18067+1366668+606668+6014814(Top 56%)5133(Top 45%)5133(Top 425%)
40K24.85 mi0.85 mi17888+1796564+1046564+10412771(Top 48%)4109(Top 36%)4109(Top 340%)
25.2M25.20 mi0.35 mi17835+536538+266538+2614190(Top 53%)4874(Top 43%)4874(Top 404%)
Finish26.22 mi1.02 mi17755+806506+326506+3215490(Top 58%)5537(Top 48%)5537(Top 459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20169

Females

7762

F50-54

7762

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20906

Females

8209

F50-54

8209

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20169

Females

7762

F50-54

7762

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19234

Females

7229

F50-54

7229

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18496

Females

6773

F50-54

6773

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17597

Females

6339

F50-54

6339

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15477

Females

5211

F50-54

5211

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14790

Females

4890

F50-54

4890

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14433

Females

4738

F50-54

4738

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13668

Females

4403

F50-54

4403

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13624

Females

4419

F50-54

4419

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14814

Females

5133

F50-54

5133

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12771

Females

4109

F50-54

4109

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14190

Females

4874

F50-54

4874

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15490

Females

5537

F50-54

5537

Passing Analysis

Category:
Athletes Passed
4095
Passed By
304
Net Change
+3791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21546
5K → 10K449171+278#21546#21268
10K → 15K38459+325#21268#20943
15K → 20K44122+419#20943#20524
20K → Half904+86#20524#20438
Half → 25K4533+450#20438#19988
25K → 30K7572+755#19988#19233
30K → 20M3172+315#19233#18918
20M → 21M2701+269#18918#18649
21M → 35K1742+172#18649#18477
35K → 23M2806+274#18477#18203
23M → 24M1459+136#18203#18067
24M → 40K1790+179#18067#17888
40K → 25.2M574+53#17888#17835
25.2M → Finish9919+80#17835#17755
TOTALS4095304+3791
📊

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