Pat Giersch

Bib: 15868M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M55-59)
#0 / 1648
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:14
Rank: #12040
Start5K
7:29/mi
23:14 split
10K· 6.21 mi
46:40
Rank: #12212 (-172)
5K10K
7:33/mi
23:26 split
15K· 9.32 mi
1:09:53
Rank: #11961 (+251)
10K15K
7:28/mi
23:13 split
20K· 12.43 mi
1:34:00
Rank: #12193 (-232)
15K20K
7:46/mi
24:07 split
Half· 13.11 mi
1:39:03
Rank: #12122 (+71)
20KHalf
7:24/mi
5:03 split
25K· 15.53 mi
1:57:15
Rank: #11733 (+389)
Half25K
7:30/mi
18:12 split
30K· 18.64 mi
2:20:52
Rank: #11084 (+649)
25K30K
7:36/mi
23:37 split
20M
2:31:02
Rank: #10706 (+378)
30K20M
7:29/mi
10:10 split
21M
2:38:53
Rank: #10388 (+318)
20M21M
7:51/mi
7:51 split
35K· 21.75 mi
2:44:32
Rank: #10326 (+62)
21M35K
7:33/mi
5:39 split
23M
2:54:02
Rank: #10063 (+263)
35K23M
7:35/mi
9:30 split
24M
3:01:28
Rank: #9883 (+180)
23M24M
7:26/mi
7:26 split
40K· 24.85 mi
3:07:51
Rank: #9728 (+155)
24M40K
7:28/mi
6:23 split
25.2M
3:10:38
Rank: #9638 (+90)
40K25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:17:57
Rank: #9497 (+141)
25.2MFinish
7:11/mi
7:19 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:03
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2123:147:2923:14
7:29
-
10K
6.21 mi11:18:4746:407:3123:26
7:33
+0:04
15K
9.32 mi11:42:001:09:537:3023:13
7:28
-0:05
20K
12.43 mi12:06:071:34:007:3424:07
7:46
+0:18
Half
13.11 mi12:11:101:39:037:335:03
7:24
-0:22
25K
15.53 mi12:29:221:57:157:3318:12
7:30
+0:06
30K
18.64 mi12:52:592:20:527:3323:37
7:36
+0:06
20M
20.00 mi13:03:092:31:027:3310:10
7:29
-0:07
21M
21.00 mi13:11:002:38:537:347:51
7:51
+0:22
35K
21.75 mi13:16:392:44:327:345:39
7:33
-0:18
23M
23.00 mi13:26:092:54:027:349:30
7:35
+0:02
24M
24.00 mi13:33:353:01:287:347:26
7:26
-0:09
40K
24.85 mi13:39:583:07:517:336:23
7:28
+0:02
25.2M
25.20 mi13:42:453:10:387:342:47
8:04
+0:36
Finish
26.22 mi13:50:043:17:577:337:19
7:11
-0:53

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

7:11 /mi

Average Pace

7:33 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:10

99% of race

Time at Steady Pace

2:47

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:55:2123:147:2923:14
7:29
#12040
10K
6.21 mi11:18:4746:407:3123:26
7:33
#12212
15K
9.32 mi11:42:001:09:537:3023:13
7:28
#11961
20K
12.43 mi12:06:071:34:007:3424:07
7:46
#12193
Half
13.11 mi12:11:101:39:037:335:03
7:24
#12122
25K
15.53 mi12:29:221:57:157:3318:12
7:30
#11733
30K
18.64 mi12:52:592:20:527:3323:37
7:36
#11084
20M
20.00 mi13:03:092:31:027:3310:10
7:29
#10706
21M
21.00 mi13:11:002:38:537:347:51
7:51
#10388
35K
21.75 mi13:16:392:44:327:345:39
7:33
#10326
23M
23.00 mi13:26:092:54:027:349:30
7:35
#10063
24M
24.00 mi13:33:353:01:287:347:26
7:26
#9883
40K
24.85 mi13:39:583:07:517:336:23
7:28
#9728
25.2M
25.20 mi13:42:453:10:387:342:47
8:04
#9638
Finish
26.22 mi13:50:043:17:577:337:19
7:11
#9497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi120409188918811515(Top 41%)8836(Top 55%)8836(Top 536%)
10K6.21 mi3.10 mi12212-1729259-719259-7112471(Top 44%)9356(Top 58%)9356(Top 568%)
15K9.32 mi3.11 mi11961+2519115+1449115+14411515(Top 41%)8836(Top 55%)8836(Top 536%)
20K12.43 mi3.11 mi12193-2329183-689183-6812943(Top 46%)9388(Top 58%)9388(Top 570%)
Half13.11 mi0.68 mi12122+719142+419142+4110802(Top 38%)8427(Top 52%)8427(Top 511%)
25K15.53 mi2.42 mi11733+3898927+2158927+2159994(Top 35%)7865(Top 49%)7865(Top 477%)
30K18.64 mi3.11 mi11084+6498544+3838544+3838459(Top 30%)6858(Top 43%)6858(Top 416%)
20M20.00 mi1.36 mi10706+3788317+2278317+2276887(Top 24%)5772(Top 36%)5772(Top 350%)
21M21.00 mi1.00 mi10388+3188126+1918126+1916494(Top 23%)5389(Top 33%)5389(Top 327%)
35K21.75 mi0.75 mi10326+628071+558071+558990(Top 32%)6852(Top 43%)6852(Top 416%)
23M23.00 mi1.25 mi10063+2637901+1707901+1707169(Top 25%)5684(Top 35%)5684(Top 345%)
24M24.00 mi1.00 mi9883+1807778+1237778+1237255(Top 26%)5688(Top 35%)5688(Top 345%)
40K24.85 mi0.85 mi9728+1557660+1187660+1186606(Top 23%)5213(Top 32%)5213(Top 316%)
25.2M25.20 mi0.35 mi9638+907594+667594+666325(Top 22%)4958(Top 31%)4958(Top 301%)
Finish26.22 mi1.02 mi9497+1417480+1147480+1146924(Top 24%)5290(Top 33%)5290(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11515

Males

8836

M55-59

8836

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12471

Males

9356

M55-59

9356

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11515

Males

8836

M55-59

8836

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12943

Males

9388

M55-59

9388

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10802

Males

8427

M55-59

8427

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9994

Males

7865

M55-59

7865

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8459

Males

6858

M55-59

6858

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6887

Males

5772

M55-59

5772

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6494

Males

5389

M55-59

5389

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8990

Males

6852

M55-59

6852

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7169

Males

5684

M55-59

5684

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7255

Males

5688

M55-59

5688

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6606

Males

5213

M55-59

5213

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6325

Males

4958

M55-59

4958

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6924

Males

5290

M55-59

5290

Passing Analysis

Category:
Athletes Passed
3452*
Passed By
909
Net Change
+2543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12040
5K10K176348-172#12040#12212
10K15K32877+251#12212#11961
15K20K133365-232#11961#12193
20KHalf809+71#12193#12122
Half25K40516+389#12122#11733
25K30K66415+649#11733#11084
30K20M3813+378#11084#10706
20M21M3213+318#10706#10388
21M35K8725+62#10388#10326
35K23M2685+263#10326#10063
23M24M193*13+180#10063#9883
24M40K1616+155#9883#9728
40K25.2M933+90#9728#9638
25.2MFinish16221+141#9638#9497
TOTALS3452*909+2543

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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