Karen Igo

Bib: 16467F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 25%
Division (F45-49)
#0 / 1817
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:02
Rank: #14418
Start5K
25:02 | 8:03/mi
10K· 6.21 mi
50:08
Rank: #14892 (-474)
5K10K
25:06 | 8:05/mi
15K· 9.32 mi
1:15:12
Rank: #14885 (+7)
10K15K
25:04 | 8:04/mi
20K· 12.43 mi
1:40:13
Rank: #14595 (+290)
15K20K
25:01 | 8:03/mi
Half· 13.11 mi
1:45:40
Rank: #14586 (+9)
20KHalf
5:27 | 7:59/mi
25K· 15.53 mi
2:05:13
Rank: #14347 (+239)
Half25K
19:33 | 8:04/mi
30K· 18.64 mi
2:31:49
Rank: #14417 (-70)
25K30K
26:36 | 8:34/mi
20M
2:43:29
Rank: #14370 (+47)
30K20M
11:40 | 8:35/mi
21M
2:52:47
Rank: #14396 (-26)
20M21M
9:18 | 9:18/mi
35K· 21.75 mi
2:59:07
Rank: #14427 (-31)
21M35K
6:20 | 8:28/mi
23M
3:09:49
Rank: #14349 (+78)
35K23M
10:42 | 8:33/mi
24M
3:18:09
Rank: #14295 (+54)
23M24M
8:20 | 8:20/mi
40K· 24.85 mi
3:25:15
Rank: #14198 (+97)
24M40K
7:06 | 8:18/mi
25.2M
3:28:23
Rank: #14166 (+32)
40K25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:36:55
Rank: #14162 (+4)
25.2MFinish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:40
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:51:15
Pace8:29 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5825:028:0325:02
8:03
-
10K
6.21 mi11:49:0450:088:0425:06
8:05
+0:02
15K
9.32 mi12:14:081:15:128:0425:04
8:04
-0:01
20K
12.43 mi12:39:091:40:138:0425:01
8:03
-0:01
Half
13.11 mi12:44:361:45:408:045:27
7:59
-0:04
25K
15.53 mi13:04:092:05:138:0419:33
8:04
+0:05
30K
18.64 mi13:30:452:31:498:0926:36
8:34
+0:30
20M
20.00 mi13:42:252:43:298:1011:40
8:35
+0:01
21M
21.00 mi13:51:432:52:478:149:18
9:18
+0:43
35K
21.75 mi13:58:032:59:078:146:20
8:28
-0:50
23M
23.00 mi14:08:453:09:498:1510:42
8:33
+0:05
24M
24.00 mi14:17:053:18:098:158:20
8:20
-0:13
40K
24.85 mi14:24:113:25:158:157:06
8:18
-0:02
25.2M
25.20 mi14:27:193:28:238:163:08
9:05
+0:47
Finish
26.22 mi14:35:513:36:558:178:32
8:22
-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

7:59 /mi

Average Pace

8:17 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:29

94% of race

Time at Steady Pace

12:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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 mi11:23:5825:028:0325:02
8:03
#14418
10K
6.21 mi11:49:0450:088:0425:06
8:05
#14892
15K
9.32 mi12:14:081:15:128:0425:04
8:04
#14885
20K
12.43 mi12:39:091:40:138:0425:01
8:03
#14595
Half
13.11 mi12:44:361:45:408:045:27
7:59
#14586
25K
15.53 mi13:04:092:05:138:0419:33
8:04
#14347
30K
18.64 mi13:30:452:31:498:0926:36
8:34
#14417
20M
20.00 mi13:42:252:43:298:1011:40
8:35
#14370
21M
21.00 mi13:51:432:52:478:149:18
9:18
#14396
35K
21.75 mi13:58:032:59:078:146:20
8:28
#14427
23M
23.00 mi14:08:453:09:498:1510:42
8:33
#14349
24M
24.00 mi14:17:053:18:098:158:20
8:20
#14295
40K
24.85 mi14:24:113:25:158:157:06
8:18
#14198
25.2M
25.20 mi14:27:193:28:238:163:08
9:05
#14166
Finish
26.22 mi14:35:513:36:558:178:32
8:22
#14162
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi144184282428214951(Top 56%)4647(Top 41%)4647(Top 256%)
10K6.21 mi3.10 mi14892-4744587-3054587-30515370(Top 58%)4891(Top 43%)4891(Top 269%)
15K9.32 mi3.11 mi14885+74589-24589-214951(Top 56%)4647(Top 41%)4647(Top 256%)
20K12.43 mi3.11 mi14595+2904429+1604429+16013876(Top 52%)4035(Top 35%)4035(Top 222%)
Half13.11 mi0.68 mi14586+94419+104419+1014345(Top 54%)4289(Top 38%)4289(Top 236%)
25K15.53 mi2.42 mi14347+2394313+1064313+10613277(Top 50%)3798(Top 33%)3798(Top 209%)
30K18.64 mi3.11 mi14417-704403-904403-9014697(Top 55%)4745(Top 42%)4745(Top 261%)
20M20.00 mi1.36 mi14370+474405-24405-214179(Top 53%)4521(Top 40%)4521(Top 249%)
21M21.00 mi1.00 mi14396-264432-274432-2714991(Top 56%)5045(Top 44%)5045(Top 278%)
35K21.75 mi0.75 mi14427-314461-294461-2915120(Top 57%)5171(Top 45%)5171(Top 285%)
23M23.00 mi1.25 mi14349+784442+194442+1913520(Top 51%)4351(Top 38%)4351(Top 239%)
24M24.00 mi1.00 mi14295+544426+164426+1613460(Top 51%)4370(Top 38%)4370(Top 241%)
40K24.85 mi0.85 mi14198+974393+334393+3312124(Top 46%)3749(Top 33%)3749(Top 206%)
25.2M25.20 mi0.35 mi14166+324383+104383+1013072(Top 49%)4270(Top 37%)4270(Top 235%)
Finish26.22 mi1.02 mi14162+44395-124395-1214583(Top 55%)5034(Top 44%)5034(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14951

Females

4647

F45-49

4647

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15370

Females

4891

F45-49

4891

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14951

Females

4647

F45-49

4647

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13876

Females

4035

F45-49

4035

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14345

Females

4289

F45-49

4289

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13277

Females

3798

F45-49

3798

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14697

Females

4745

F45-49

4745

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14179

Females

4521

F45-49

4521

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14991

Females

5045

F45-49

5045

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15120

Females

5171

F45-49

5171

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13520

Females

4351

F45-49

4351

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13460

Females

4370

F45-49

4370

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12124

Females

3749

F45-49

3749

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13072

Females

4270

F45-49

4270

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14583

Females

5034

F45-49

5034

Passing Analysis

Category:
Athletes Passed
1800
Passed By
1544
Net Change
+256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14418
5K10K127601-474#14418#14892
10K15K193186+7#14892#14885
15K20K35161+290#14885#14595
20KHalf3930+9#14595#14586
Half25K27637+239#14586#14347
25K30K153223-70#14347#14417
30K20M10861+47#14417#14370
20M21M6591-26#14370#14396
21M35K3364-31#14396#14427
35K23M12850+78#14427#14349
23M24M10147+54#14349#14295
24M40K11720+97#14295#14198
40K25.2M419+32#14198#14166
25.2MFinish6864+4#14166#14162
TOTALS18001544+256
📊

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