Hellen Obiri

Bib: 122 F KE

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.1%
Gender (Female)
#0 / 11423
Top 0.1%
Division (F18-39)
#0 / 4884
Top 0.1%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 2
Mile 4
Mile 8
Mile 10
Mile 14
Start
0:00
Race begins
5K· 3.11 mi
5:44/mi
17:49
97345
10K· 6.21 mi
5:28/mi
34:47
79138
15K· 9.32 mi
5:09/mi
50:48
6778
20K· 12.43 mi
5:28/mi
1:07:46
10686
Half· 13.11 mi
5:28/mi
1:11:30
1937
25K· 15.53 mi
5:26/mi
1:24:40
6688
30K· 18.64 mi
5:31/mi
1:41:49
181148
20M
5:27/mi
1:49:13
6450
21M
5:37/mi
1:54:50
10624
35K· 21.75 mi
5:03/mi
1:58:37
1786
23M
5:17/mi
2:05:14
2363
24M
5:04/mi
2:10:18
82
40K· 24.85 mi
5:12/mi
2:14:45
20
25.2M
5:28/mi
2:16:38
1316
Finish· 26.22 mi
4:54/mi
2:21:38
2221
Course Elevation
890ft
Total climb
462ft
Range
7 to 469 ft
1,342ft
Total descent
About the height of two redwood trees

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The Course

Half Splits

1st Half· via Half
1:11:305:27 /mi+1.9%
2nd Half
1:10:085:21 /mi✓ faster
Negative split — 1.9% faster in the second half
AI Race Performance Report

Hellen's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:495:443.11 mi17:49
5:44
-
10K
34:475:363.10 mi16:58
5:28
-0:16
15K
50:485:273.11 mi16:01
5:09
-0:19
20K
1:07:465:273.11 mi16:58
5:28
+0:19
Half(13.11 mi)
1:11:305:270.68 mi3:44
5:28
0:00
25K
1:24:405:272.42 mi13:10
5:26
-0:02
30K
1:41:495:283.11 mi17:09
5:31
+0:05
20M
1:49:135:281.36 mi7:24
5:27
-0:04
21M
1:54:505:281.00 mi5:37
5:37
+0:10
35K
1:58:375:270.75 mi3:47
5:03
-0:34
23M
2:05:145:271.25 mi6:37
5:17
+0:14
24M
2:10:185:261.00 mi5:04
5:04
-0:13
40K
2:14:455:250.85 mi4:27
5:12
+0:08
25.2M
2:16:385:250.35 mi1:53
5:28
+0:16
Finish(26.22 mi)
2:21:385:241.02 mi5:00
4:54
-0:34
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

4:54 /mi

Average Pace

5:24 /mi

Slowest Pace

5:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

40:56

29% of race

Time at Steady Pace

1:40:42

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi297553211
10K3.10 mi189+10811-611-61181212
15K3.11 mi99+905+65+63211
20K3.11 mi90+93+23+27899
Half(13.11 mi)0.68 mi93-35-25-21091212
25K2.42 mi79+14555922
30K3.11 mi67+121+41+44511
20M1.36 mi676-56-54199
21M1.00 mi60+72+42+41911
35K0.75 mi57+33-13-11922
23M1.25 mi54+32+12+11511
24M1.00 mi50+4221211
40K0.85 mi45+5221211
25.2M0.35 mi43+21+11+1911
Finish(26.22 mi)1.02 mi36+711511

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.1%
469 ft222 ft
97ft345ft
248 ft

Overall

32

Females

1

F18-39

1

5K→10K

3.1 - 6.2 mi

Top 0.4%
216 ft157 ft
79ft138ft
59 ft

Overall

118

Females

12

F18-39

12

10K→15K

6.2 - 9.3 mi

Top 0.1%
157 ft146 ft
67ft78ft
34 ft

Overall

32

Females

1

F18-39

1

15K→20K

9.3 - 12.4 mi

Top 0.3%
147 ft167 ft
106ft86ft
63 ft

Overall

78

Females

9

F18-39

9

20K→Half

12.4 - 13.1 mi

Top 0.4%
165 ft147 ft
19ft37ft
30 ft

Overall

109

Females

12

F18-39

12

Half→25K

13.1 - 15.5 mi

Top 0.2%
148 ft126 ft
66ft88ft
44 ft

Overall

59

Females

2

F18-39

2

25K→30K

15.5 - 18.6 mi

Top 0.2%
106 ft139 ft
181ft148ft
109 ft

Overall

45

Females

1

F18-39

1

30K→20M

18.6 - 20.0 mi

Top 0.2%
134 ft148 ft
64ft50ft
56 ft

Overall

41

Females

9

F18-39

9

20M→21M

20.0 - 21.0 mi

Top 0.07%
147 ft230 ft
106ft24ft
97 ft

Overall

19

Females

1

F18-39

1

21M→35K

21.0 - 21.8 mi

Top 0.07%
223 ft154 ft
17ft86ft
78 ft

Overall

19

Females

2

F18-39

2

35K→23M

21.8 - 23.0 mi

Top 0.06%
158 ft119 ft
23ft63ft
63 ft

Overall

15

Females

1

F18-39

1

23M→24M

23.0 - 24.0 mi

Top 0.05%
115 ft45 ft
12ft82ft
70 ft

Overall

12

Females

1

F18-39

1

24M→40K

24.0 - 24.9 mi

Top 0.05%
31 ft17 ft
6ft20ft
15 ft

Overall

12

Females

1

F18-39

1

40K→25.2M

24.9 - 25.2 mi

Top 0.03%
22 ft19 ft
13ft16ft
16 ft

Overall

9

Females

1

F18-39

1

25.2M→Finish

25.2 - 26.2 mi

Top 0.02%
16 ft17 ft
22ft21ft
19 ft

Overall

5

Females

1

F18-39

1

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing