Catherine Dittmer

Bib: 29504F

IA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:28
Rank: #25100
Start5K
9:48/mi
30:28 split
10K· 6.21 mi
1:06:00
Rank: #26723 (-1623)
5K10K
11:26/mi
35:32 split
15K· 9.32 mi
1:45:13
Rank: #27422 (-699)
10K15K
12:37/mi
39:13 split
20K· 12.43 mi
2:27:11
Rank: #27703 (-281)
15K20K
13:30/mi
41:58 split
Half· 13.11 mi
2:35:16
Rank: #27690 (+13)
20KHalf
11:51/mi
8:05 split
25K· 15.53 mi
3:09:29
Rank: #27749 (-59)
Half25K
14:07/mi
34:13 split
30K· 18.64 mi
3:56:30
Rank: #27868 (-119)
25K30K
15:08/mi
47:01 split
20M
4:17:28
Rank: #27903 (-35)
30K20M
15:26/mi
20:58 split
21M
4:34:04
Rank: #27948 (-45)
20M21M
16:36/mi
16:36 split
35K· 21.75 mi
4:44:56
Rank: #27963 (-15)
21M35K
14:32/mi
10:52 split
23M
5:04:57
Rank: #28014 (-51)
35K23M
15:59/mi
20:01 split
24M
5:21:40
Rank: #28088 (-74)
23M24M
16:43/mi
16:43 split
40K· 24.85 mi
5:35:52
Rank: #28112 (-24)
24M40K
16:36/mi
14:12 split
25.2M
5:41:46
Rank: #28118 (-6)
40K25.2M
17:07/mi
5:54 split
Finish· 26.22 mi
5:57:57
Rank: #28159 (-41)
25.2MFinish
15:53/mi
16:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:16
Pace11:51 /mi
2nd Half
Distance13.11 mi
Time3:22:41
Pace15:28 /mi
📊Positive Split: 30.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4530:289:4830:28
9:48
-
10K
6.21 mi12:27:171:06:0010:3735:32
11:26
+1:38
15K
9.32 mi13:06:301:45:1311:1739:13
12:37
+1:11
20K
12.43 mi13:48:282:27:1111:5141:58
13:30
+0:53
Half
13.11 mi13:56:332:35:1611:518:05
11:51
-1:39
25K
15.53 mi14:30:463:09:2912:1234:13
14:07
+2:16
30K
18.64 mi15:17:473:56:3012:4147:01
15:08
+1:01
20M
20.00 mi15:38:454:17:2812:5220:58
15:26
+0:18
21M
21.00 mi15:55:214:34:0413:0316:36
16:36
+1:10
35K
21.75 mi16:06:134:44:5613:0610:52
14:32
-2:04
23M
23.00 mi16:26:145:04:5713:1620:01
15:59
+1:27
24M
24.00 mi16:42:575:21:4013:2416:43
16:43
+0:44
40K
24.85 mi16:57:095:35:5213:3114:12
16:36
-0:07
25.2M
25.20 mi17:03:035:41:4613:345:54
17:07
+0:31
Finish
26.22 mi17:19:145:57:5713:4016:11
15:53
-1:14

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

9:48 /mi

Average Pace

13:40 /mi

Slowest Pace

17:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:16

43% of race

Time at Steady Pace

2:29:16

42% of race

Time at Slower Pace

53:25

15% of race

Average Pace: 13:39 /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 mi11:51:4530:289:4830:28
9:48
#25100
10K
6.21 mi12:27:171:06:0010:3735:32
11:26
#26723
15K
9.32 mi13:06:301:45:1311:1739:13
12:37
#27422
20K
12.43 mi13:48:282:27:1111:5141:58
13:30
#27703
Half
13.11 mi13:56:332:35:1611:518:05
11:51
#27690
25K
15.53 mi14:30:463:09:2912:1234:13
14:07
#27749
30K
18.64 mi15:17:473:56:3012:4147:01
15:08
#27868
20M
20.00 mi15:38:454:17:2812:5220:58
15:26
#27903
21M
21.00 mi15:55:214:34:0413:0316:36
16:36
#27948
35K
21.75 mi16:06:134:44:5613:0610:52
14:32
#27963
23M
23.00 mi16:26:145:04:5713:1620:01
15:59
#28014
24M
24.00 mi16:42:575:21:4013:2416:43
16:43
#28088
40K
24.85 mi16:57:095:35:5213:3114:12
16:36
#28112
25.2M
25.20 mi17:03:035:41:4613:345:54
17:07
#28118
Finish
26.22 mi17:19:145:57:5713:4016:11
15:53
#28159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25100102611026128002(Top 99%)11979(Top 98%)11979(Top 219%)
10K6.21 mi3.10 mi26723-162311179-91811179-91827537(Top 97%)11691(Top 96%)11691(Top 214%)
15K9.32 mi3.11 mi27422-69911606-42711606-42728002(Top 99%)11979(Top 98%)11979(Top 219%)
20K12.43 mi3.11 mi27703-28111802-19611802-19628077(Top 99%)12048(Top 99%)12048(Top 220%)
Half13.11 mi0.68 mi27690+1311792+1011792+1027337(Top 96%)11611(Top 95%)11611(Top 212%)
25K15.53 mi2.42 mi27749-5911826-3411826-3427940(Top 98%)11976(Top 98%)11976(Top 219%)
30K18.64 mi3.11 mi27868-11911902-7611902-7628078(Top 99%)12088(Top 99%)12088(Top 221%)
20M20.00 mi1.36 mi27903-3511937-3511937-3528030(Top 99%)12071(Top 99%)12071(Top 221%)
21M21.00 mi1.00 mi27948-4511968-3111968-3128045(Top 99%)12081(Top 99%)12081(Top 221%)
35K21.75 mi0.75 mi27963-1511981-1311981-1327927(Top 98%)12054(Top 99%)12054(Top 220%)
23M23.00 mi1.25 mi28014-5112009-2812009-2828145(Top 99%)12143(Top 99%)12143(Top 222%)
24M24.00 mi1.00 mi28088-7412061-5212061-5228292(Top 100%)12194(Top 100%)12194(Top 223%)
40K24.85 mi0.85 mi28112-2412079-1812079-1828204(Top 99%)12168(Top 100%)12168(Top 222%)
25.2M25.20 mi0.35 mi28118-612082-312082-328085(Top 99%)12140(Top 99%)12140(Top 222%)
Finish26.22 mi1.02 mi28159-4112107-2512107-2528305(Top 100%)12196(Top 100%)12196(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28002

Females

11979

F18-39

11979

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27537

Females

11691

F18-39

11691

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28002

Females

11979

F18-39

11979

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28077

Females

12048

F18-39

12048

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27337

Females

11611

F18-39

11611

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27940

Females

11976

F18-39

11976

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28078

Females

12088

F18-39

12088

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

28030

Females

12071

F18-39

12071

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28045

Females

12081

F18-39

12081

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

27927

Females

12054

F18-39

12054

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28145

Females

12143

F18-39

12143

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28292

Females

12194

F18-39

12194

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28204

Females

12168

F18-39

12168

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28085

Females

12140

F18-39

12140

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

28305

Females

12196

F18-39

12196

Passing Analysis

Category:
Athletes Passed
139
Passed By
3198
Net Change
-3059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25100
5K10K51628-1623#25100#26723
10K15K6705-699#26723#27422
15K20K11292-281#27422#27703
20KHalf207+13#27703#27690
Half25K3796-59#27690#27749
25K30K23142-119#27749#27868
30K20M1247-35#27868#27903
20M21M550-45#27903#27948
21M35K823-15#27948#27963
35K23M758-51#27963#28014
23M24M377-74#28014#28088
24M40K226-24#28088#28112
40K25.2M06-6#28112#28118
25.2MFinish041-41#28118#28159
TOTALS1393198-3059
📊

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