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BOSTON MARATHON 2023

Chiara Fucci

Bib: 20405•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F50-54)
#0 / 1207
Top 20%
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
8:27/mi
26:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
51:39
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:17:20
↑ 67↓ 78
20K· 12.43 mi
8:20/mi
1:43:13
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:48:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:09:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:36:06
↑ 181↓ 1480.2%
20M
8:23/mi
2:47:30
↑ 64↓ 500.2%
21M
8:46/mi
2:56:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
3:02:24
↑ 17↓ 861.7%
23M
8:19/mi
3:12:49
↑ 23↓ 630.6%
24M
8:05/mi
3:20:54
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:27:56
↓ 200.3%
25.2M
8:42/mi
3:30:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:39:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:52
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:50:17
Pace8:25 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0126:158:2726:15
8:27
-
10K
6.21 mi11:44:2551:398:1925:24
8:11
-0:16
15K
9.32 mi12:10:061:17:208:1825:41
8:16
+0:05
20K
12.43 mi12:35:591:43:138:1825:53
8:20
+0:04
Half
13.11 mi12:41:381:48:528:185:39
8:17
-0:03
25K
15.53 mi13:02:042:09:188:1920:26
8:26
+0:09
30K
18.64 mi13:28:522:36:068:2226:48
8:38
+0:12
20M
20.00 mi13:40:162:47:308:2211:24
8:23
-0:15
21M
21.00 mi13:49:022:56:168:248:46
8:46
+0:23
35K
21.75 mi13:55:103:02:248:236:08
8:12
-0:34
23M
23.00 mi14:05:353:12:498:2310:25
8:19
+0:07
24M
24.00 mi14:13:403:20:548:228:05
8:05
-0:14
40K
24.85 mi14:20:423:27:568:227:02
8:14
+0:09
25.2M
25.20 mi14:23:423:30:568:223:00
8:42
+0:28
Finish
26.22 mi14:31:553:39:098:228:13
8:04
-0:38

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

8:04 /mi

Average Pace

8:22 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:35

82% of race

Time at Steady Pace

38:34

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:19:0126:158:2726:15
8:27
#17212
10K
6.21 mi11:44:2551:398:1925:24
8:11
#16598
15K
9.32 mi12:10:061:17:208:1825:41
8:16
#16492
20K
12.43 mi12:35:591:43:138:1825:53
8:20
#16321
Half
13.11 mi12:41:381:48:528:185:39
8:17
#16316
25K
15.53 mi13:02:042:09:188:1920:26
8:26
#16202
30K
18.64 mi13:28:522:36:068:2226:48
8:38
#15966
20M
20.00 mi13:40:162:47:308:2211:24
8:23
#15707
21M
21.00 mi13:49:022:56:168:248:46
8:46
#15485
35K
21.75 mi13:55:103:02:248:236:08
8:12
#15398
23M
23.00 mi14:05:353:12:498:2310:25
8:19
#15184
24M
24.00 mi14:13:403:20:548:228:05
8:05
#15035
40K
24.85 mi14:20:423:27:568:227:02
8:14
#14891
25.2M
25.20 mi14:23:423:30:568:223:00
8:42
#14806
Finish
26.22 mi14:31:553:39:098:228:13
8:04
#14712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi172126071607116325(Top 61%)5489(Top 48%)5489(Top 455%)
10K6.21 mi3.10 mi16598+6145641+4305641+43016083(Top 60%)5325(Top 47%)5325(Top 441%)
15K9.32 mi3.11 mi16492+1065587+545587+5416325(Top 61%)5489(Top 48%)5489(Top 455%)
20K12.43 mi3.11 mi16321+1715501+865501+8615804(Top 59%)5226(Top 46%)5226(Top 433%)
Half13.11 mi0.68 mi16316+55500+15500+116373(Top 62%)5505(Top 48%)5505(Top 456%)
25K15.53 mi2.42 mi16202+1145454+465454+4615757(Top 59%)5287(Top 46%)5287(Top 438%)
30K18.64 mi3.11 mi15966+2365350+1045350+10415072(Top 57%)4975(Top 44%)4975(Top 412%)
20M20.00 mi1.36 mi15707+2595210+1405210+14013000(Top 49%)3869(Top 34%)3869(Top 321%)
21M21.00 mi1.00 mi15485+2225106+1045106+10412111(Top 45%)3473(Top 30%)3473(Top 288%)
35K21.75 mi0.75 mi15398+875068+385068+3813481(Top 51%)4280(Top 37%)4280(Top 355%)
23M23.00 mi1.25 mi15184+2144953+1154953+11512077(Top 45%)3566(Top 31%)3566(Top 295%)
24M24.00 mi1.00 mi15035+1494878+754878+7511877(Top 45%)3539(Top 31%)3539(Top 293%)
40K24.85 mi0.85 mi14891+1444816+624816+6211595(Top 44%)3473(Top 30%)3473(Top 288%)
25.2M25.20 mi0.35 mi14806+854778+384778+3810871(Top 41%)3145(Top 28%)3145(Top 261%)
Finish26.22 mi1.02 mi14712+944732+464732+4612593(Top 47%)4010(Top 35%)4010(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16325

Females

5489

F50-54

5489

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16083

Females

5325

F50-54

5325

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16325

Females

5489

F50-54

5489

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15804

Females

5226

F50-54

5226

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16373

Females

5505

F50-54

5505

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15757

Females

5287

F50-54

5287

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15072

Females

4975

F50-54

4975

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13000

Females

3869

F50-54

3869

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12111

Females

3473

F50-54

3473

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13481

Females

4280

F50-54

4280

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12077

Females

3566

F50-54

3566

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11877

Females

3539

F50-54

3539

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11595

Females

3473

F50-54

3473

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10871

Females

3145

F50-54

3145

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12593

Females

4010

F50-54

4010

Passing Analysis

Category:
Athletes Passed
3079
Passed By
579
Net Change
+2500
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17212
5K → 10K727113+614#17212#16598
10K → 15K250144+106#16598#16492
15K → 20K25483+171#16492#16321
20K → Half4136+5#16321#16316
Half → 25K19783+114#16316#16202
25K → 30K29256+236#16202#15966
30K → 20M2689+259#15966#15707
20M → 21M2286+222#15707#15485
21M → 35K958+87#15485#15398
35K → 23M22612+214#15398#15184
23M → 24M1545+149#15184#15035
24M → 40K1473+144#15035#14891
40K → 25.2M905+85#14891#14806
25.2M → Finish11016+94#14806#14712
TOTALS3079579+2500
📊

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