Catherine Lin

Bib: 10937F

ON

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:39
Rank: #10291
Start5K
7:17/mi
22:39 split
10K· 6.21 mi
45:41
Rank: #10799 (-508)
5K10K
7:25/mi
23:02 split
15K· 9.32 mi
1:09:10
Rank: #11267 (-468)
10K15K
7:34/mi
23:29 split
20K· 12.43 mi
1:33:08
Rank: #11586 (-319)
15K20K
7:43/mi
23:58 split
Half· 13.11 mi
1:38:21
Rank: #11658 (-72)
20KHalf
7:39/mi
5:13 split
25K· 15.53 mi
1:57:19
Rank: #11789 (-131)
Half25K
7:49/mi
18:58 split
30K· 18.64 mi
2:22:42
Rank: #11864 (-75)
25K30K
8:10/mi
25:23 split
20M
2:33:48
Rank: #11819 (+45)
30K20M
8:10/mi
11:06 split
21M
2:42:25
Rank: #11761 (+58)
20M21M
8:37/mi
8:37 split
35K· 21.75 mi
2:48:24
Rank: #11770 (-9)
21M35K
8:00/mi
5:59 split
23M
2:58:30
Rank: #11655 (+115)
35K23M
8:04/mi
10:06 split
24M
3:06:16
Rank: #11508 (+147)
23M24M
7:46/mi
7:46 split
40K· 24.85 mi
3:13:04
Rank: #11423 (+85)
24M40K
7:57/mi
6:48 split
25.2M
3:16:04
Rank: #11363 (+60)
40K25.2M
8:42/mi
3:00 split
Finish· 26.22 mi
3:23:47
Rank: #11268 (+95)
25.2MFinish
7:34/mi
7:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:21
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:45:26
Pace8:03 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3022:397:1722:39
7:17
-
10K
6.21 mi11:12:3245:417:2123:02
7:25
+0:08
15K
9.32 mi11:36:011:09:107:2523:29
7:34
+0:09
20K
12.43 mi11:59:591:33:087:3023:58
7:43
+0:09
Half
13.11 mi12:05:121:38:217:305:13
7:39
-0:04
25K
15.53 mi12:24:101:57:197:3318:58
7:49
+0:10
30K
18.64 mi12:49:332:22:427:3925:23
8:10
+0:21
20M
20.00 mi13:00:392:33:487:4111:06
8:10
0:00
21M
21.00 mi13:09:162:42:257:448:37
8:37
+0:27
35K
21.75 mi13:15:152:48:247:455:59
8:00
-0:37
23M
23.00 mi13:25:212:58:307:4610:06
8:04
+0:04
24M
24.00 mi13:33:073:06:167:467:46
7:46
-0:18
40K
24.85 mi13:39:553:13:047:466:48
7:57
+0:11
25.2M
25.20 mi13:42:553:16:047:473:00
8:42
+0:45
Finish
26.22 mi13:50:383:23:477:477:43
7:34
-1:08

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

7:17 /mi

Average Pace

7:47 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:35

71% of race

Time at Steady Pace

46:35

23% of race

Time at Slower Pace

11:37

6% of race

Average Pace: 7:46 /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 mi10:49:3022:397:1722:39
7:17
#10291
10K
6.21 mi11:12:3245:417:2123:02
7:25
#10799
15K
9.32 mi11:36:011:09:107:2523:29
7:34
#11267
20K
12.43 mi11:59:591:33:087:3023:58
7:43
#11586
Half
13.11 mi12:05:121:38:217:305:13
7:39
#11658
25K
15.53 mi12:24:101:57:197:3318:58
7:49
#11789
30K
18.64 mi12:49:332:22:427:3925:23
8:10
#11864
20M
20.00 mi13:00:392:33:487:4111:06
8:10
#11819
21M
21.00 mi13:09:162:42:257:448:37
8:37
#11761
35K
21.75 mi13:15:152:48:247:455:59
8:00
#11770
23M
23.00 mi13:25:212:58:307:4610:06
8:04
#11655
24M
24.00 mi13:33:073:06:167:467:46
7:46
#11508
40K
24.85 mi13:39:553:13:047:466:48
7:57
#11423
25.2M
25.20 mi13:42:553:16:047:473:00
8:42
#11363
Finish
26.22 mi13:50:383:23:477:477:43
7:34
#11268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi102911946194612258(Top 43%)3045(Top 25%)3045(Top 56%)
10K6.21 mi3.10 mi10799-5082206-2602206-26011327(Top 40%)2478(Top 20%)2478(Top 45%)
15K9.32 mi3.11 mi11267-4682457-2512457-25112258(Top 43%)3045(Top 25%)3045(Top 56%)
20K12.43 mi3.11 mi11586-3192663-2062663-20612550(Top 44%)3296(Top 27%)3296(Top 60%)
Half13.11 mi0.68 mi11658-722691-282691-2812989(Top 46%)3475(Top 28%)3475(Top 64%)
25K15.53 mi2.42 mi11789-1312809-1182809-11812539(Top 44%)3415(Top 28%)3415(Top 62%)
30K18.64 mi3.11 mi11864-752929-1202929-12012598(Top 44%)3614(Top 30%)3614(Top 66%)
20M20.00 mi1.36 mi11819+452935-62935-611608(Top 41%)3230(Top 26%)3230(Top 59%)
21M21.00 mi1.00 mi11761+582939-42939-411222(Top 40%)3202(Top 26%)3202(Top 59%)
35K21.75 mi0.75 mi11770-92968-292968-2912267(Top 43%)3774(Top 31%)3774(Top 69%)
23M23.00 mi1.25 mi11655+1152955+132955+1310532(Top 37%)3007(Top 25%)3007(Top 55%)
24M24.00 mi1.00 mi11508+1472923+322923+329606(Top 34%)2612(Top 21%)2612(Top 48%)
40K24.85 mi0.85 mi11423+852918+52918+59890(Top 35%)2870(Top 23%)2870(Top 52%)
25.2M25.20 mi0.35 mi11363+602904+142904+1410068(Top 35%)3055(Top 25%)3055(Top 56%)
Finish26.22 mi1.02 mi11268+952890+142890+149771(Top 34%)2889(Top 24%)2889(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12258

Females

3045

F18-39

3045

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11327

Females

2478

F18-39

2478

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12258

Females

3045

F18-39

3045

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

12550

Females

3296

F18-39

3296

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12989

Females

3475

F18-39

3475

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12539

Females

3415

F18-39

3415

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12598

Females

3614

F18-39

3614

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11608

Females

3230

F18-39

3230

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11222

Females

3202

F18-39

3202

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12267

Females

3774

F18-39

3774

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10532

Females

3007

F18-39

3007

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9606

Females

2612

F18-39

2612

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9890

Females

2870

F18-39

2870

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

10068

Females

3055

F18-39

3055

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9771

Females

2889

F18-39

2889

Passing Analysis

Category:
Athletes Passed
1600
Passed By
2577
Net Change
-977
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10291
5K10K100608-508#10291#10799
10K15K75543-468#10799#11267
15K20K96415-319#11267#11586
20KHalf1688-72#11586#11658
Half25K124255-131#11658#11789
25K30K212287-75#11789#11864
30K20M13691+45#11864#11819
20M21M13274+58#11819#11761
21M35K5665-9#11761#11770
35K23M16247+115#11770#11655
23M24M17326+147#11655#11508
24M40K12237+85#11508#11423
40K25.2M677+60#11423#11363
25.2MFinish12934+95#11363#11268
TOTALS16002577-977
📊

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