Warren Gerow

Bib: 23779M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:22
Rank: #19505
Start5K
27:22 | 8:49/mi
10K· 6.21 mi
54:57
Rank: #19899 (-394)
5K10K
27:35 | 8:53/mi
15K· 9.32 mi
1:25:01
Rank: #21114 (-1215)
10K15K
30:04 | 9:41/mi
20K· 12.43 mi
1:54:35
Rank: #21247 (-133)
15K20K
29:34 | 9:31/mi
Half· 13.11 mi
2:00:53
Rank: #21253 (-6)
20KHalf
6:18 | 9:14/mi
25K· 15.53 mi
2:24:31
Rank: #21295 (-42)
Half25K
23:38 | 9:45/mi
30K· 18.64 mi
2:59:35
Rank: #21865 (-570)
25K30K
35:04 | 11:17/mi
20M
3:13:52
Rank: #21860 (+5)
30K20M
14:17 | 10:31/mi
21M
3:25:19
Rank: #21868 (-8)
20M21M
11:27 | 11:27/mi
35K· 21.75 mi
3:32:45
Rank: #21846 (+22)
21M35K
7:26 | 9:56/mi
23M
3:47:05
Rank: #21954 (-108)
35K23M
14:20 | 11:27/mi
24M
3:58:00
Rank: #21984 (-30)
23M24M
10:55 | 10:55/mi
40K· 24.85 mi
4:06:50
Rank: #21940 (+44)
24M40K
8:50 | 10:20/mi
25.2M
4:10:44
Rank: #21932 (+8)
40K25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:21:09
Rank: #21943 (-11)
25.2MFinish
10:25 | 10:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:53
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:20:16
Pace10:42 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4327:228:4927:22
8:49
-
10K
6.21 mi11:51:1854:578:5127:35
8:53
+0:04
15K
9.32 mi12:21:221:25:019:0730:04
9:41
+0:48
20K
12.43 mi12:50:561:54:359:1329:34
9:31
-0:10
Half
13.11 mi12:57:142:00:539:136:18
9:14
-0:17
25K
15.53 mi13:20:522:24:319:1823:38
9:45
+0:31
30K
18.64 mi13:55:562:59:359:3835:04
11:17
+1:32
20M
20.00 mi14:10:133:13:529:4214:17
10:31
-0:46
21M
21.00 mi14:21:403:25:199:4711:27
11:27
+0:56
35K
21.75 mi14:29:063:32:459:477:26
9:56
-1:31
23M
23.00 mi14:43:263:47:059:5214:20
11:27
+1:31
24M
24.00 mi14:54:213:58:009:5510:55
10:55
-0:32
40K
24.85 mi15:03:114:06:509:568:50
10:20
-0:35
25.2M
25.20 mi15:07:054:10:449:573:54
11:19
+0:59
Finish
26.22 mi15:17:304:21:099:5810:25
10:13
-1:06

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

8:49 /mi

Average Pace

9:58 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:31

55% of race

Time at Steady Pace

40:58

16% of race

Time at Slower Pace

1:15:40

29% of race

Average Pace: 9:58 /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 mi11:23:4327:228:4927:22
8:49
#19505
10K
6.21 mi11:51:1854:578:5127:35
8:53
#19899
15K
9.32 mi12:21:221:25:019:0730:04
9:41
#21114
20K
12.43 mi12:50:561:54:359:1329:34
9:31
#21247
Half
13.11 mi12:57:142:00:539:136:18
9:14
#21253
25K
15.53 mi13:20:522:24:319:1823:38
9:45
#21295
30K
18.64 mi13:55:562:59:359:3835:04
11:17
#21865
20M
20.00 mi14:10:133:13:529:4214:17
10:31
#21860
21M
21.00 mi14:21:403:25:199:4711:27
11:27
#21868
35K
21.75 mi14:29:063:32:459:477:26
9:56
#21846
23M
23.00 mi14:43:263:47:059:5214:20
11:27
#21954
24M
24.00 mi14:54:213:58:009:5510:55
10:55
#21984
40K
24.85 mi15:03:114:06:509:568:50
10:20
#21940
25.2M
25.20 mi15:07:054:10:449:573:54
11:19
#21932
Finish
26.22 mi15:17:304:21:099:5810:25
10:13
#21943
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi19505119711197122736(Top 85%)13509(Top 89%)13509(Top 6342%)
10K6.21 mi3.10 mi19899-39412171-20012171-20020326(Top 76%)12423(Top 82%)12423(Top 5832%)
15K9.32 mi3.11 mi21114-121512750-57912750-57922736(Top 85%)13509(Top 89%)13509(Top 6342%)
20K12.43 mi3.11 mi21247-13312823-7312823-7321603(Top 81%)13005(Top 86%)13005(Top 6106%)
Half13.11 mi0.68 mi21253-612832-912832-921264(Top 80%)12857(Top 85%)12857(Top 6036%)
25K15.53 mi2.42 mi21295-4212844-1212844-1221599(Top 81%)12962(Top 85%)12962(Top 6085%)
30K18.64 mi3.11 mi21865-57013088-24413088-24423547(Top 88%)13767(Top 91%)13767(Top 6463%)
20M20.00 mi1.36 mi21860+513073+1513073+1521757(Top 82%)12889(Top 85%)12889(Top 6051%)
21M21.00 mi1.00 mi21868-813066+713066+721790(Top 82%)12885(Top 85%)12885(Top 6049%)
35K21.75 mi0.75 mi21846+2213045+2113045+2121104(Top 79%)12542(Top 83%)12542(Top 5888%)
23M23.00 mi1.25 mi21954-10813094-4913094-4923150(Top 87%)13457(Top 89%)13457(Top 6318%)
24M24.00 mi1.00 mi21984-3013092+213092+222880(Top 86%)13287(Top 88%)13287(Top 6238%)
40K24.85 mi0.85 mi21940+4413059+3313059+3320816(Top 78%)12299(Top 81%)12299(Top 5774%)
25.2M25.20 mi0.35 mi21932+813050+913050+921125(Top 79%)12445(Top 82%)12445(Top 5843%)
Finish26.22 mi1.02 mi21943-1113047+313047+322350(Top 84%)13028(Top 86%)13028(Top 6116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22736

Males

13509

M70-74

13509

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20326

Males

12423

M70-74

12423

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22736

Males

13509

M70-74

13509

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21603

Males

13005

M70-74

13005

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21264

Males

12857

M70-74

12857

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21599

Males

12962

M70-74

12962

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23547

Males

13767

M70-74

13767

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21757

Males

12889

M70-74

12889

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21790

Males

12885

M70-74

12885

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21104

Males

12542

M70-74

12542

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23150

Males

13457

M70-74

13457

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22880

Males

13287

M70-74

13287

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20816

Males

12299

M70-74

12299

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21125

Males

12445

M70-74

12445

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22350

Males

13028

M70-74

13028

Passing Analysis

Category:
Athletes Passed
744
Passed By
3182
Net Change
-2438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19505
5K10K156550-394#19505#19899
10K15K141229-1215#19899#21114
15K20K91224-133#21114#21247
20KHalf2026-6#21247#21253
Half25K96138-42#21253#21295
25K30K30600-570#21295#21865
30K20M7671+5#21865#21860
20M21M5563-8#21860#21868
21M35K3715+22#21868#21846
35K23M25133-108#21846#21954
23M24M3161-30#21954#21984
24M40K5915+44#21984#21940
40K25.2M1911+8#21940#21932
25.2MFinish3546-11#21932#21943
TOTALS7443182-2438
📊

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