Sara Greco

Bib: 17238F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Division (F18-39)
#0 / 4884
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7469 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
7:44/mi
24:03
973451.5%
10K· 6.21 mi
7:48/mi
48:17
791380.4%
15K· 9.32 mi
7:45/mi
1:12:23
6778
20K· 12.43 mi
7:43/mi
1:36:23
106860.1%
Half· 13.11 mi
7:33/mi
1:41:32
19370.5%
25K· 15.53 mi
7:35/mi
1:59:55
66880.2%
30K· 18.64 mi
7:50/mi
2:24:14
1811480.2%
20M
8:02/mi
2:35:09
64500.2%
21M
8:20/mi
2:43:29
106241.6%
35K· 21.75 mi
7:33/mi
2:49:08
17861.7%
23M
7:53/mi
2:59:00
23630.6%
24M
7:51/mi
3:06:51
821.3%
40K· 24.85 mi
8:00/mi
3:13:41
200.3%
25.2M
8:30/mi
3:16:37
13160.2%
Finish· 26.22 mi
7:47/mi
3:24:33
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:32
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:43:01
Pace7:52 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2424:037:4424:03
7:44
-
10K
6.21 mi11:38:3848:177:4624:14
7:48
+0:04
15K
9.32 mi12:02:441:12:237:4624:06
7:45
-0:03
20K
12.43 mi12:26:441:36:237:4524:00
7:43
-0:02
Half
13.11 mi12:31:531:41:327:455:09
7:33
-0:10
25K
15.53 mi12:50:161:59:557:4318:23
7:35
+0:02
30K
18.64 mi13:14:352:24:147:4424:19
7:50
+0:15
20M
20.00 mi13:25:302:35:097:4510:55
8:02
+0:12
21M
21.00 mi13:33:502:43:297:478:20
8:20
+0:18
35K
21.75 mi13:39:292:49:087:475:39
7:33
-0:47
23M
23.00 mi13:49:212:59:007:479:52
7:53
+0:20
24M
24.00 mi13:57:123:06:517:477:51
7:51
-0:02
40K
24.85 mi14:04:023:13:417:486:50
8:00
+0:09
25.2M
25.20 mi14:06:583:16:377:482:56
8:30
+0:30
Finish
26.22 mi14:14:543:24:337:487:56
7:47
-0:43

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

7:33 /mi

Average Pace

7:48 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:17

94% of race

Time at Steady Pace

11:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:14:2424:037:4424:03
7:44
#11846
10K
6.21 mi11:38:3848:177:4624:14
7:48
#12449
15K
9.32 mi12:02:441:12:237:4624:06
7:45
#12367
20K
12.43 mi12:26:441:36:237:4524:00
7:43
#12011
Half
13.11 mi12:31:531:41:327:455:09
7:33
#11944
25K
15.53 mi12:50:161:59:557:4318:23
7:35
#11457
30K
18.64 mi13:14:352:24:147:4424:19
7:50
#11067
20M
20.00 mi13:25:302:35:097:4510:55
8:02
#10994
21M
21.00 mi13:33:502:43:297:478:20
8:20
#10883
35K
21.75 mi13:39:292:49:087:475:39
7:33
#10791
23M
23.00 mi13:49:212:59:007:479:52
7:53
#10654
24M
24.00 mi13:57:123:06:517:477:51
7:51
#10630
40K
24.85 mi14:04:023:13:417:486:50
8:00
#10566
25.2M
25.20 mi14:06:583:16:377:482:56
8:30
#10537
Finish
26.22 mi14:14:543:24:337:487:56
7:47
#10527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118462770277012369(Top 46%)3111(Top 27%)3111(Top 64%)
10K6.21 mi3.10 mi12449-6033128-3583128-35813120(Top 49%)3500(Top 31%)3500(Top 72%)
15K9.32 mi3.11 mi12367+823103+253103+2512369(Top 46%)3111(Top 27%)3111(Top 64%)
20K12.43 mi3.11 mi12011+3562917+1862917+18611113(Top 42%)2462(Top 22%)2462(Top 50%)
Half13.11 mi0.68 mi11944+672881+362881+3610681(Top 40%)2219(Top 19%)2219(Top 45%)
25K15.53 mi2.42 mi11457+4872620+2612620+2619431(Top 35%)1751(Top 15%)1751(Top 36%)
30K18.64 mi3.11 mi11067+3902441+1792441+1799585(Top 36%)1963(Top 17%)1963(Top 40%)
20M20.00 mi1.36 mi10994+732426+152426+1510534(Top 40%)2501(Top 22%)2501(Top 51%)
21M21.00 mi1.00 mi10883+1112403+232403+239451(Top 36%)2125(Top 19%)2125(Top 44%)
35K21.75 mi0.75 mi10791+922368+352368+358988(Top 34%)1925(Top 17%)1925(Top 39%)
23M23.00 mi1.25 mi10654+1372332+362332+368977(Top 34%)2021(Top 18%)2021(Top 41%)
24M24.00 mi1.00 mi10630+242341-92341-910181(Top 38%)2674(Top 23%)2674(Top 55%)
40K24.85 mi0.85 mi10566+642346-52346-510020(Top 38%)2657(Top 23%)2657(Top 54%)
25.2M25.20 mi0.35 mi10537+292339+72339+79636(Top 36%)2519(Top 22%)2519(Top 52%)
Finish26.22 mi1.02 mi10527+102362-232362-2310589(Top 40%)2981(Top 26%)2981(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12369

Females

3111

F18-39

3111

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13120

Females

3500

F18-39

3500

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12369

Females

3111

F18-39

3111

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11113

Females

2462

F18-39

2462

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10681

Females

2219

F18-39

2219

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9431

Females

1751

F18-39

1751

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9585

Females

1963

F18-39

1963

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10534

Females

2501

F18-39

2501

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9451

Females

2125

F18-39

2125

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8988

Females

1925

F18-39

1925

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8977

Females

2021

F18-39

2021

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10181

Females

2674

F18-39

2674

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10020

Females

2657

F18-39

2657

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9636

Females

2519

F18-39

2519

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10589

Females

2981

F18-39

2981

Passing Analysis

Category:
Athletes Passed
2535*
Passed By
1216
Net Change
+1319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11846
5K10K110713-603#11846#12449
10K15K231149+82#12449#12367
15K20K39135+356#12367#12011
20KHalf736+67#12011#11944
Half25K4870+487#11944#11457
25K30K42030+390#11457#11067
30K20M124*51+73#11067#10994
20M21M13726+111#10994#10883
21M35K10210+92#10883#10791
35K23M16124+137#10791#10654
23M24M7753+24#10654#10630
24M40K9834+64#10630#10566
40K25.2M4314+29#10566#10537
25.2MFinish8171+10#10537#10527
TOTALS2535*1216+1319

* 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