Mercedes Callaci

Bib: 19348F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 39%
Masters (Masters Women)
#0 / 6263
Top 27%
Division (F45-49)
#0 / 1753
Top 33%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:24
Rank: #17760
Start5K
26:24 | 8:30/mi
10K· 6.21 mi
52:39
Rank: #17379 (+381)
5K10K
26:15 | 8:27/mi
15K· 9.32 mi
1:18:50
Rank: #16844 (+535)
10K15K
26:11 | 8:26/mi
20K· 12.43 mi
1:45:30
Rank: #16360 (+484)
15K20K
26:40 | 8:35/mi
Half· 13.11 mi
1:51:17
Rank: #16307 (+53)
20KHalf
5:47 | 8:29/mi
25K· 15.53 mi
2:13:16
Rank: #16206 (+101)
Half25K
21:59 | 9:04/mi
30K· 18.64 mi
2:40:41
Rank: #15443 (+763)
25K30K
27:25 | 8:49/mi
20M
2:52:27
Rank: #15108 (+335)
30K20M
11:46 | 8:40/mi
21M
3:01:32
Rank: #14715 (+393)
20M21M
9:05 | 9:05/mi
35K· 21.75 mi
3:07:47
Rank: #14515 (+200)
21M35K
6:15 | 8:21/mi
23M
3:18:14
Rank: #14063 (+452)
35K23M
10:27 | 8:21/mi
24M
3:26:15
Rank: #13704 (+359)
23M24M
8:01 | 8:01/mi
40K· 24.85 mi
3:33:15
Rank: #13377 (+327)
24M40K
7:00 | 8:11/mi
25.2M
3:36:19
Rank: #13238 (+139)
40K25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:44:07
Rank: #12929 (+309)
25.2MFinish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:52:50
Pace8:36 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3026:248:3026:24
8:30
-
10K
6.21 mi11:45:4552:398:2826:15
8:27
-0:03
15K
9.32 mi12:11:561:18:508:2726:11
8:26
-0:01
20K
12.43 mi12:38:361:45:308:2926:40
8:35
+0:09
Half
13.11 mi12:44:231:51:178:295:47
8:29
-0:06
25K
15.53 mi13:06:222:13:168:3521:59
9:04
+0:35
30K
18.64 mi13:33:472:40:418:3727:25
8:49
-0:15
20M
20.00 mi13:45:332:52:278:3711:46
8:40
-0:09
21M
21.00 mi13:54:383:01:328:399:05
9:05
+0:25
35K
21.75 mi14:00:533:07:478:386:15
8:21
-0:44
23M
23.00 mi14:11:203:18:148:3710:27
8:21
0:00
24M
24.00 mi14:19:213:26:158:368:01
8:01
-0:20
40K
24.85 mi14:26:213:33:158:357:00
8:11
+0:10
25.2M
25.20 mi14:29:253:36:198:353:04
8:54
+0:43
Finish
26.22 mi14:37:133:44:078:337:48
7:39
-1:15

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

7:39 /mi

Average Pace

8:33 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:31

18% of race

Time at Steady Pace

2:33:32

69% of race

Time at Slower Pace

31:04

14% of race

Average Pace: 8:33 /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 mi11:19:3026:248:3026:24
8:30
#17760
10K
6.21 mi11:45:4552:398:2826:15
8:27
#17379
15K
9.32 mi12:11:561:18:508:2726:11
8:26
#16844
20K
12.43 mi12:38:361:45:308:2926:40
8:35
#16360
Half
13.11 mi12:44:231:51:178:295:47
8:29
#16307
25K
15.53 mi13:06:222:13:168:3521:59
9:04
#16206
30K
18.64 mi13:33:472:40:418:3727:25
8:49
#15443
20M
20.00 mi13:45:332:52:278:3711:46
8:40
#15108
21M
21.00 mi13:54:383:01:328:399:05
9:05
#14715
35K
21.75 mi14:00:533:07:478:386:15
8:21
#14515
23M
23.00 mi14:11:203:18:148:3710:27
8:21
#14063
24M
24.00 mi14:19:213:26:158:368:01
8:01
#13704
40K
24.85 mi14:26:213:33:158:357:00
8:11
#13377
25.2M
25.20 mi14:29:253:36:198:353:04
8:54
#13238
Finish
26.22 mi14:37:133:44:078:337:48
7:39
#12929
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177606615661515996(Top 63%)5551(Top 51%)5551(Top 317%)
10K6.21 mi3.10 mi17379+3816375+2406375+24016965(Top 66%)6099(Top 56%)6099(Top 348%)
15K9.32 mi3.11 mi16844+5356050+3256050+32515996(Top 63%)5551(Top 51%)5551(Top 317%)
20K12.43 mi3.11 mi16360+4845777+2735777+27315237(Top 60%)5149(Top 47%)5149(Top 294%)
Half13.11 mi0.68 mi16307+535753+245753+2415572(Top 61%)5372(Top 49%)5372(Top 306%)
25K15.53 mi2.42 mi16206+1015727+265727+2615799(Top 62%)5600(Top 51%)5600(Top 319%)
30K18.64 mi3.11 mi15443+7635343+3845343+38412335(Top 48%)3910(Top 36%)3910(Top 223%)
20M20.00 mi1.36 mi15108+3355193+1505193+15010347(Top 40%)3133(Top 29%)3133(Top 179%)
21M21.00 mi1.00 mi14715+3935005+1885005+1888990(Top 35%)2700(Top 25%)2700(Top 154%)
35K21.75 mi0.75 mi14515+2004911+944911+949944(Top 39%)3210(Top 29%)3210(Top 183%)
23M23.00 mi1.25 mi14063+4524717+1944717+1947647(Top 30%)2225(Top 20%)2225(Top 127%)
24M24.00 mi1.00 mi13704+3594562+1554562+1556769(Top 26%)1904(Top 17%)1904(Top 109%)
40K24.85 mi0.85 mi13377+3274422+1404422+1406758(Top 26%)2014(Top 18%)2014(Top 115%)
25.2M25.20 mi0.35 mi13238+1394367+554367+556168(Top 24%)1824(Top 17%)1824(Top 104%)
Finish26.22 mi1.02 mi12929+3094243+1244243+1246523(Top 26%)1909(Top 17%)1909(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

15996

Females

5551

F45-49

5551

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

16965

Females

6099

F45-49

6099

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

15996

Females

5551

F45-49

5551

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15237

Females

5149

F45-49

5149

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15572

Females

5372

F45-49

5372

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15799

Females

5600

F45-49

5600

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12335

Females

3910

F45-49

3910

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10347

Females

3133

F45-49

3133

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8990

Females

2700

F45-49

2700

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

9944

Females

3210

F45-49

3210

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7647

Females

2225

F45-49

2225

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6769

Females

1904

F45-49

1904

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6758

Females

2014

F45-49

2014

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6168

Females

1824

F45-49

1824

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6523

Females

1909

F45-49

1909

Passing Analysis

Category:
Athletes Passed
5254
Passed By
423
Net Change
+4831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17760
5K10K522141+381#17760#17379
10K15K57338+535#17379#16844
15K20K52844+484#16844#16360
20KHalf7017+53#16360#16307
Half25K265164+101#16307#16206
25K30K7718+763#16206#15443
30K20M3372+335#15443#15108
20M21M3930+393#15108#14715
21M35K2033+200#14715#14515
35K23M4520+452#14515#14063
23M24M3601+359#14063#13704
24M40K3270+327#13704#13377
40K25.2M1412+139#13377#13238
25.2MFinish3123+309#13238#12929
TOTALS5254423+4831
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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