Kaitlyn Sarno

Bib: 14379F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
8:20/mi
25:54
973451.5%
10K· 6.21 mi
8:41/mi
52:53
791380.4%
15K· 9.32 mi
8:39/mi
1:19:47
6778
20K· 12.43 mi
8:54/mi
1:47:27
106860.1%
Half· 13.11 mi
8:58/mi
1:53:34
19370.5%
25K· 15.53 mi
10:34/mi
2:19:12
66880.2%
30K· 18.64 mi
11:26/mi
2:54:44
1811480.2%
20M
12:28/mi
3:11:41
64500.2%
21M
12:42/mi
3:24:23
106241.6%
35K· 21.75 mi
11:46/mi
3:33:11
17861.7%
23M
17:03/mi
3:54:32
23630.6%
24M
12:18/mi
4:06:50
821.3%
40K· 24.85 mi
13:08/mi
4:18:04
200.3%
25.2M
11:01/mi
4:21:52
13160.2%
Finish· 26.22 mi
9:56/mi
4:31:59
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:34
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:38:25
Pace12:05 /mi
📊Positive Split: 39.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1525:548:2025:54
8:20
-
10K
6.21 mi11:24:1452:538:3126:59
8:41
+0:21
15K
9.32 mi11:51:081:19:478:3426:54
8:39
-0:02
20K
12.43 mi12:18:481:47:278:3927:40
8:54
+0:15
Half
13.11 mi12:24:551:53:348:406:07
8:58
+0:04
25K
15.53 mi12:50:332:19:128:5825:38
10:34
+1:36
30K
18.64 mi13:26:052:54:449:2235:32
11:26
+0:52
20M
20.00 mi13:43:023:11:419:3516:57
12:28
+1:02
21M
21.00 mi13:55:443:24:239:4412:42
12:42
+0:14
35K
21.75 mi14:04:323:33:119:488:48
11:46
-0:56
23M
23.00 mi14:25:533:54:3210:1221:21
17:03
+5:17
24M
24.00 mi14:38:114:06:5010:1712:18
12:18
-4:45
40K
24.85 mi14:49:254:18:0410:2311:14
13:08
+0:50
25.2M
25.20 mi14:53:134:21:5210:233:48
11:01
-2:07
Finish
26.22 mi15:03:204:31:5910:2310:07
9:56
-1:05

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

8:20 /mi

Average Pace

10:23 /mi

Slowest Pace

17:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:34

42% of race

Time at Steady Pace

1:23:53

31% of race

Time at Slower Pace

1:14:32

27% of race

Average Pace: 10:22 /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 mi10:57:1525:548:2025:54
8:20
#16874
10K
6.21 mi11:24:1452:538:3126:59
8:41
#17584
15K
9.32 mi11:51:081:19:478:3426:54
8:39
#17469
20K
12.43 mi12:18:481:47:278:3927:40
8:54
#17220
Half
13.11 mi12:24:551:53:348:406:07
8:58
#17236
25K
15.53 mi12:50:332:19:128:5825:38
10:34
#18124
30K
18.64 mi13:26:052:54:449:2235:32
11:26
#18925
20M
20.00 mi13:43:023:11:419:3516:57
12:28
#19291
21M
21.00 mi13:55:443:24:239:4412:42
12:42
#19349
35K
21.75 mi14:04:323:33:119:488:48
11:46
#19430
23M
23.00 mi14:25:533:54:3210:1221:21
17:03
#20280
24M
24.00 mi14:38:114:06:5010:1712:18
12:18
#20384
40K
24.85 mi14:49:254:18:0410:2311:14
13:08
#20464
25.2M
25.20 mi14:53:134:21:5210:233:48
11:01
#20386
Finish
26.22 mi15:03:204:31:5910:2310:07
9:56
#20300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi168746088608817277(Top 68%)6308(Top 58%)6308(Top 135%)
10K6.21 mi3.10 mi17584-7106493-4056493-40518297(Top 72%)6896(Top 63%)6896(Top 148%)
15K9.32 mi3.11 mi17469+1156413+806413+8017277(Top 68%)6308(Top 58%)6308(Top 135%)
20K12.43 mi3.11 mi17220+2496305+1086305+10816926(Top 66%)6127(Top 56%)6127(Top 131%)
Half13.11 mi0.68 mi17236-166326-216326-2118156(Top 71%)6884(Top 63%)6884(Top 148%)
25K15.53 mi2.42 mi18124-8886836-5106836-51020599(Top 81%)8240(Top 75%)8240(Top 177%)
30K18.64 mi3.11 mi18925-8017328-4927328-49220891(Top 82%)8578(Top 79%)8578(Top 184%)
20M20.00 mi1.36 mi19291-3667565-2377565-23722128(Top 87%)9315(Top 85%)9315(Top 200%)
21M21.00 mi1.00 mi19349-587615-507615-5020234(Top 79%)8449(Top 77%)8449(Top 181%)
35K21.75 mi0.75 mi19430-817666-517666-5121380(Top 84%)9036(Top 83%)9036(Top 194%)
23M23.00 mi1.25 mi20280-8508142-4768142-47625317(Top 99%)10843(Top 99%)10843(Top 233%)
24M24.00 mi1.00 mi20384-1048227-858227-8522006(Top 86%)9435(Top 86%)9435(Top 202%)
40K24.85 mi0.85 mi20464-808286-598286-5922486(Top 88%)9693(Top 89%)9693(Top 208%)
25.2M25.20 mi0.35 mi20386+788248+388248+3814644(Top 57%)5889(Top 54%)5889(Top 126%)
Finish26.22 mi1.02 mi20300+868219+298219+2918162(Top 71%)7590(Top 69%)7590(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17277

Females

6308

F18-39

6308

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18297

Females

6896

F18-39

6896

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17277

Females

6308

F18-39

6308

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16926

Females

6127

F18-39

6127

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18156

Females

6884

F18-39

6884

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20599

Females

8240

F18-39

8240

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

20891

Females

8578

F18-39

8578

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22128

Females

9315

F18-39

9315

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20234

Females

8449

F18-39

8449

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21380

Females

9036

F18-39

9036

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

25317

Females

10843

F18-39

10843

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22006

Females

9435

F18-39

9435

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22486

Females

9693

F18-39

9693

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14644

Females

5889

F18-39

5889

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18162

Females

7590

F18-39

7590

Passing Analysis

Category:
Athletes Passed
1277
Passed By
4703
Net Change
-3426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16874
5K10K92802-710#16874#17584
10K15K302187+115#17584#17469
15K20K374125+249#17469#17220
20KHalf3450-16#17220#17236
Half25K36924-888#17236#18124
25K30K61862-801#18124#18925
30K20M30396-366#18925#19291
20M21M62120-58#19291#19349
21M35K30111-81#19349#19430
35K23M8858-850#19430#20280
23M24M38142-104#20280#20384
24M40K33113-80#20384#20464
40K25.2M791+78#20464#20386
25.2MFinish9812+86#20386#20300
TOTALS12774703-3426
📊

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