Kathryn Dahir

Bib: 15838F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Masters (Masters Women)
#0 / 6263
Top 15%
Division (F55-59)
#0 / 876
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:17
Rank: #13227
Start5K
7:49/mi
24:17 split
10K· 6.21 mi
48:35
Rank: #13019 (+208)
5K10K
7:49/mi
24:18 split
15K· 9.32 mi
1:12:48
Rank: #12615 (+404)
10K15K
7:48/mi
24:13 split
20K· 12.43 mi
1:37:15
Rank: #12099 (+516)
15K20K
7:52/mi
24:27 split
Half· 13.11 mi
1:42:35
Rank: #12050 (+49)
20KHalf
7:49/mi
5:20 split
25K· 15.53 mi
2:02:05
Rank: #11683 (+367)
Half25K
8:03/mi
19:30 split
30K· 18.64 mi
2:28:17
Rank: #11334 (+349)
25K30K
8:26/mi
26:12 split
20M
2:40:16
Rank: #11292 (+42)
30K20M
8:49/mi
11:59 split
21M
2:50:22
Rank: #11414 (-122)
20M21M
10:06/mi
10:06 split
35K· 21.75 mi
2:56:25
Rank: #11261 (+153)
21M35K
8:05/mi
6:03 split
23M
3:07:18
Rank: #11089 (+172)
35K23M
8:42/mi
10:53 split
24M
3:15:46
Rank: #10973 (+116)
23M24M
8:28/mi
8:28 split
40K· 24.85 mi
3:23:10
Rank: #10843 (+130)
24M40K
8:39/mi
7:24 split
25.2M
3:26:25
Rank: #10772 (+71)
40K25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
3:34:38
Rank: #10676 (+96)
25.2MFinish
8:04/mi
8:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:35
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:52:03
Pace8:33 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3224:177:4924:17
7:49
-
10K
6.21 mi11:21:5048:357:4924:18
7:49
0:00
15K
9.32 mi11:46:031:12:487:4924:13
7:48
-0:01
20K
12.43 mi12:10:301:37:157:5024:27
7:52
+0:04
Half
13.11 mi12:15:501:42:357:505:20
7:49
-0:03
25K
15.53 mi12:35:202:02:057:5219:30
8:03
+0:14
30K
18.64 mi13:01:322:28:177:5726:12
8:26
+0:23
20M
20.00 mi13:13:312:40:168:0111:59
8:49
+0:23
21M
21.00 mi13:23:372:50:228:0710:06
10:06
+1:17
35K
21.75 mi13:29:402:56:258:076:03
8:05
-2:01
23M
23.00 mi13:40:333:07:188:0910:53
8:42
+0:37
24M
24.00 mi13:49:013:15:468:098:28
8:28
-0:14
40K
24.85 mi13:56:253:23:108:107:24
8:39
+0:11
25.2M
25.20 mi13:59:403:26:258:113:15
9:25
+0:46
Finish
26.22 mi14:07:533:34:388:128:13
8:04
-1:21

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

7:48 /mi

Average Pace

8:12 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:16:21

64% of race

Time at Slower Pace

1:18:17

36% of race

Average Pace: 8:11 /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 mi10:57:3224:177:4924:17
7:49
#13227
10K
6.21 mi11:21:5048:357:4924:18
7:49
#13019
15K
9.32 mi11:46:031:12:487:4924:13
7:48
#12615
20K
12.43 mi12:10:301:37:157:5024:27
7:52
#12099
Half
13.11 mi12:15:501:42:357:505:20
7:49
#12050
25K
15.53 mi12:35:202:02:057:5219:30
8:03
#11683
30K
18.64 mi13:01:322:28:177:5726:12
8:26
#11334
20M
20.00 mi13:13:312:40:168:0111:59
8:49
#11292
21M
21.00 mi13:23:372:50:228:0710:06
10:06
#11414
35K
21.75 mi13:29:402:56:258:076:03
8:05
#11261
23M
23.00 mi13:40:333:07:188:0910:53
8:42
#11089
24M
24.00 mi13:49:013:15:468:098:28
8:28
#10973
40K
24.85 mi13:56:253:23:108:107:24
8:39
#10843
25.2M
25.20 mi13:59:403:26:258:113:15
9:25
#10772
Finish
26.22 mi14:07:533:34:388:128:13
8:04
#10676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi132273847384711887(Top 47%)3180(Top 29%)3180(Top 363%)
10K6.21 mi3.10 mi13019+2083741+1063741+10612845(Top 50%)3672(Top 34%)3672(Top 419%)
15K9.32 mi3.11 mi12615+4043529+2123529+21211887(Top 47%)3180(Top 29%)3180(Top 363%)
20K12.43 mi3.11 mi12099+5163278+2513278+25110919(Top 43%)2773(Top 25%)2773(Top 317%)
Half13.11 mi0.68 mi12050+493255+233255+2311517(Top 45%)3085(Top 28%)3085(Top 352%)
25K15.53 mi2.42 mi11683+3673087+1683087+16810472(Top 41%)2725(Top 25%)2725(Top 311%)
30K18.64 mi3.11 mi11334+3493008+793008+7910300(Top 40%)2848(Top 26%)2848(Top 325%)
20M20.00 mi1.36 mi11292+423035-273035-2711177(Top 44%)3575(Top 33%)3575(Top 408%)
21M21.00 mi1.00 mi11414-1223150-1153150-11513381(Top 52%)4975(Top 46%)4975(Top 568%)
35K21.75 mi0.75 mi11261+1533105+453105+458373(Top 33%)2409(Top 22%)2409(Top 275%)
23M23.00 mi1.25 mi11089+1723080+253080+259527(Top 37%)3139(Top 29%)3139(Top 358%)
24M24.00 mi1.00 mi10973+1163068+123068+129278(Top 36%)3074(Top 28%)3074(Top 351%)
40K24.85 mi0.85 mi10843+1303049+193049+199183(Top 36%)3177(Top 29%)3177(Top 363%)
25.2M25.20 mi0.35 mi10772+713036+133036+138483(Top 33%)2891(Top 26%)2891(Top 330%)
Finish26.22 mi1.02 mi10676+963034+23034+28946(Top 35%)3034(Top 28%)3034(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11887

Females

3180

F55-59

3180

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12845

Females

3672

F55-59

3672

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11887

Females

3180

F55-59

3180

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

10919

Females

2773

F55-59

2773

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11517

Females

3085

F55-59

3085

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10472

Females

2725

F55-59

2725

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10300

Females

2848

F55-59

2848

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11177

Females

3575

F55-59

3575

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13381

Females

4975

F55-59

4975

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8373

Females

2409

F55-59

2409

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9527

Females

3139

F55-59

3139

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9278

Females

3074

F55-59

3074

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9183

Females

3177

F55-59

3177

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8483

Females

2891

F55-59

2891

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

8946

Females

3034

F55-59

3034

Passing Analysis

Category:
Athletes Passed
3537
Passed By
986
Net Change
+2551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13227
5K10K407199+208#13227#13019
10K15K46359+404#13019#12615
15K20K54428+516#12615#12099
20KHalf6011+49#12099#12050
Half25K41851+367#12050#11683
25K30K466117+349#11683#11334
30K20M173131+42#11334#11292
20M21M98220-122#11292#11414
21M35K1629+153#11414#11261
35K23M22351+172#11261#11089
23M24M16044+116#11089#10973
24M40K15222+130#10973#10843
40K25.2M798+71#10843#10772
25.2MFinish13236+96#10772#10676
TOTALS3537986+2551
📊

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