Brian Geiszler

Bib: 6042M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Masters (Masters Men)
#0 / 9729
Top 14%
Division (M45-49)
#0 / 2218
Top 17%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:42
Rank: #6928
Start5K
21:42 | 6:59/mi
10K· 6.21 mi
43:04
Rank: #6369 (+559)
5K10K
21:22 | 6:53/mi
15K· 9.32 mi
1:04:31
Rank: #6087 (+282)
10K15K
21:27 | 6:54/mi
20K· 12.43 mi
1:26:24
Rank: #5871 (+216)
15K20K
21:53 | 7:03/mi
Half· 13.11 mi
1:31:10
Rank: #5848 (+23)
20KHalf
4:46 | 6:59/mi
25K· 15.53 mi
1:48:11
Rank: #5500 (+348)
Half25K
17:01 | 7:01/mi
30K· 18.64 mi
2:10:19
Rank: #4940 (+560)
25K30K
22:08 | 7:07/mi
20M
2:21:00
Rank: #4955 (-15)
30K20M
10:41 | 7:52/mi
21M
2:28:37
Rank: #4738 (+217)
20M21M
7:37 | 7:37/mi
35K· 21.75 mi
2:33:51
Rank: #4620 (+118)
21M35K
5:14 | 7:00/mi
23M
2:43:02
Rank: #4406 (+214)
35K23M
9:11 | 7:20/mi
24M
2:50:18
Rank: #4239 (+167)
23M24M
7:16 | 7:16/mi
40K· 24.85 mi
2:56:39
Rank: #4132 (+107)
24M40K
6:21 | 7:26/mi
25.2M
2:59:32
Rank: #4085 (+47)
40K25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:07:01
Rank: #4056 (+29)
25.2MFinish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:10
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:35:51
Pace7:19 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2521:426:5921:42
6:59
-
10K
6.21 mi10:48:4743:046:5621:22
6:53
-0:06
15K
9.32 mi11:10:141:04:316:5521:27
6:54
+0:01
20K
12.43 mi11:32:071:26:246:5721:53
7:03
+0:09
Half
13.11 mi11:36:531:31:106:574:46
6:59
-0:04
25K
15.53 mi11:53:541:48:116:5817:01
7:01
+0:02
30K
18.64 mi12:16:022:10:196:5922:08
7:07
+0:06
20M
20.00 mi12:26:432:21:007:0310:41
7:52
+0:45
21M
21.00 mi12:34:202:28:377:057:37
7:37
-0:15
35K
21.75 mi12:39:342:33:517:045:14
7:00
-0:37
23M
23.00 mi12:48:452:43:027:059:11
7:20
+0:20
24M
24.00 mi12:56:012:50:187:067:16
7:16
-0:04
40K
24.85 mi13:02:222:56:397:066:21
7:26
+0:10
25.2M
25.20 mi13:05:152:59:327:072:53
8:22
+0:56
Finish
26.22 mi13:12:443:07:017:087:29
7:21
-1:01

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

6:53 /mi

Average Pace

7:08 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:49

23% of race

Time at Steady Pace

1:40:00

53% of race

Time at Slower Pace

44:12

24% of race

Average Pace: 7:08 /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 mi10:27:2521:426:5921:42
6:59
#6928
10K
6.21 mi10:48:4743:046:5621:22
6:53
#6369
15K
9.32 mi11:10:141:04:316:5521:27
6:54
#6087
20K
12.43 mi11:32:071:26:246:5721:53
7:03
#5871
Half
13.11 mi11:36:531:31:106:574:46
6:59
#5848
25K
15.53 mi11:53:541:48:116:5817:01
7:01
#5500
30K
18.64 mi12:16:022:10:196:5922:08
7:07
#4940
20M
20.00 mi12:26:432:21:007:0310:41
7:52
#4955
21M
21.00 mi12:34:202:28:377:057:37
7:37
#4738
35K
21.75 mi12:39:342:33:517:045:14
7:00
#4620
23M
23.00 mi12:48:452:43:027:059:11
7:20
#4406
24M
24.00 mi12:56:012:50:187:067:16
7:16
#4239
40K
24.85 mi13:02:222:56:397:066:21
7:26
#4132
25.2M
25.20 mi13:05:152:59:327:072:53
8:22
#4085
Finish
26.22 mi13:12:443:07:017:087:29
7:21
#4056
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6928611561155584(Top 22%)5072(Top 35%)5072(Top 229%)
10K6.21 mi3.10 mi6369+5595694+4215694+4215822(Top 23%)5276(Top 36%)5276(Top 238%)
15K9.32 mi3.11 mi6087+2825493+2015493+2015584(Top 22%)5072(Top 35%)5072(Top 229%)
20K12.43 mi3.11 mi5871+2165300+1935300+1935482(Top 21%)4943(Top 34%)4943(Top 223%)
Half13.11 mi0.68 mi5848+235277+235277+235615(Top 22%)5036(Top 35%)5036(Top 227%)
25K15.53 mi2.42 mi5500+3485002+2755002+2754430(Top 17%)4049(Top 28%)4049(Top 183%)
30K18.64 mi3.11 mi4940+5604519+4834519+4833447(Top 13%)3163(Top 22%)3163(Top 143%)
20M20.00 mi1.36 mi4955-154510+94510+96000(Top 23%)4849(Top 33%)4849(Top 219%)
21M21.00 mi1.00 mi4738+2174315+1954315+1952868(Top 11%)2592(Top 18%)2592(Top 117%)
35K21.75 mi0.75 mi4620+1184210+1054210+1053077(Top 12%)2766(Top 19%)2766(Top 125%)
23M23.00 mi1.25 mi4406+2144012+1984012+1983032(Top 12%)2687(Top 18%)2687(Top 121%)
24M24.00 mi1.00 mi4239+1673850+1623850+1623241(Top 13%)2799(Top 19%)2799(Top 126%)
40K24.85 mi0.85 mi4132+1073743+1073743+1073230(Top 13%)2719(Top 19%)2719(Top 123%)
25.2M25.20 mi0.35 mi4085+473699+443699+443901(Top 15%)3102(Top 21%)3102(Top 140%)
Finish26.22 mi1.02 mi4056+293655+443655+444719(Top 18%)3642(Top 25%)3642(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5584

Males

5072

M45-49

5072

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

5822

Males

5276

M45-49

5276

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5584

Males

5072

M45-49

5072

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5482

Males

4943

M45-49

4943

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5615

Males

5036

M45-49

5036

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4430

Males

4049

M45-49

4049

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3447

Males

3163

M45-49

3163

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6000

Males

4849

M45-49

4849

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2868

Males

2592

M45-49

2592

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3077

Males

2766

M45-49

2766

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3032

Males

2687

M45-49

2687

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3241

Males

2799

M45-49

2799

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3230

Males

2719

M45-49

2719

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3901

Males

3102

M45-49

3102

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4719

Males

3642

M45-49

3642

Passing Analysis

Category:
Athletes Passed
3220
Passed By
348
Net Change
+2872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6928
5K10K58425+559#6928#6369
10K15K31634+282#6369#6087
15K20K28367+216#6087#5871
20KHalf3613+23#5871#5848
Half25K35911+348#5848#5500
25K30K57010+560#5500#4940
30K20M88103-15#4940#4955
20M21M2225+217#4955#4738
21M35K1246+118#4738#4620
35K23M22410+214#4620#4406
23M24M1758+167#4406#4239
24M40K12316+107#4239#4132
40K25.2M514+47#4132#4085
25.2MFinish6536+29#4085#4056
TOTALS3220348+2872
📊

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