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BOSTON MARATHON 2023

Gerald Rech

Bib: 17154•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 46%
Division (M55-59)
#0 / 1422
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #9627
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:51
Rank: #10387 (-760)
5K → 10K
23:33 | 7:35/mi
15K· 9.32 mi
1:10:39
Rank: #10759 (-372)
10K → 15K
23:48 | 7:40/mi
20K· 12.43 mi
1:34:48
Rank: #10944 (-185)
15K → 20K
24:09 | 7:46/mi
Half· 13.11 mi
1:40:00
Rank: #10959 (-15)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:58:38
Rank: #10797 (+162)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:23:16
Rank: #10635 (+162)
25K → 30K
24:38 | 7:56/mi
20M
2:34:05
Rank: #10582 (+53)
30K → 20M
10:49 | 7:58/mi
21M
2:42:37
Rank: #10570 (+12)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:48:47
Rank: #10657 (-87)
21M → 35K
6:10 | 8:15/mi
23M
2:58:52
Rank: #10617 (+40)
35K → 23M
10:05 | 8:03/mi
24M
3:07:05
Rank: #10704 (-87)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:14:25
Rank: #10807 (-103)
24M → 40K
7:20 | 8:35/mi
25.2M
3:17:53
Rank: #10952 (-145)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:26:32
Rank: #11139 (-187)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:00
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:46:32
Pace8:08 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5623:187:3023:18
7:30
-
10K
6.21 mi11:37:2946:517:3223:33
7:35
+0:05
15K
9.32 mi12:01:171:10:397:3523:48
7:40
+0:05
20K
12.43 mi12:25:261:34:487:3824:09
7:46
+0:06
Half
13.11 mi12:30:381:40:007:385:12
7:37
-0:09
25K
15.53 mi12:49:161:58:387:3818:38
7:41
+0:04
30K
18.64 mi13:13:542:23:167:4124:38
7:56
+0:15
20M
20.00 mi13:24:432:34:057:4210:49
7:58
+0:02
21M
21.00 mi13:33:152:42:377:458:32
8:32
+0:34
35K
21.75 mi13:39:252:48:477:466:10
8:15
-0:17
23M
23.00 mi13:49:302:58:527:4710:05
8:03
-0:12
24M
24.00 mi13:57:433:07:057:488:13
8:13
+0:10
40K
24.85 mi14:05:033:14:257:497:20
8:35
+0:22
25.2M
25.20 mi14:08:313:17:537:513:28
10:03
+1:28
Finish
26.22 mi14:17:103:26:327:538:39
8:29
-1:34

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

7:30 /mi

Average Pace

7:53 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:03

25% of race

Time at Steady Pace

2:06:30

61% of race

Time at Slower Pace

27:59

14% of race

Average Pace: 7:53 /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 mi11:13:5623:187:3023:18
7:30
#9627
10K
6.21 mi11:37:2946:517:3223:33
7:35
#10387
15K
9.32 mi12:01:171:10:397:3523:48
7:40
#10759
20K
12.43 mi12:25:261:34:487:3824:09
7:46
#10944
Half
13.11 mi12:30:381:40:007:385:12
7:37
#10959
25K
15.53 mi12:49:161:58:387:3818:38
7:41
#10797
30K
18.64 mi13:13:542:23:167:4124:38
7:56
#10635
20M
20.00 mi13:24:432:34:057:4210:49
7:58
#10582
21M
21.00 mi13:33:152:42:377:458:32
8:32
#10570
35K
21.75 mi13:39:252:48:477:466:10
8:15
#10657
23M
23.00 mi13:49:302:58:527:4710:05
8:03
#10617
24M
24.00 mi13:57:433:07:057:488:13
8:13
#10704
40K
24.85 mi14:05:033:14:257:497:20
8:35
#10807
25.2M
25.20 mi14:08:313:17:537:513:28
10:03
#10952
Finish
26.22 mi14:17:103:26:327:538:39
8:29
#11139
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi96277946794611497(Top 43%)8856(Top 58%)8856(Top 623%)
10K6.21 mi3.10 mi10387-7608354-4088354-40811123(Top 42%)8724(Top 57%)8724(Top 614%)
15K9.32 mi3.11 mi10759-3728534-1808534-18011497(Top 43%)8856(Top 58%)8856(Top 623%)
20K12.43 mi3.11 mi10944-1858623-898623-8911491(Top 43%)8794(Top 58%)8794(Top 618%)
Half13.11 mi0.68 mi10959-158630-78630-711161(Top 42%)8693(Top 57%)8693(Top 611%)
25K15.53 mi2.42 mi10797+1628533+978533+9710190(Top 38%)8098(Top 53%)8098(Top 569%)
30K18.64 mi3.11 mi10635+1628399+1348399+13410350(Top 39%)8009(Top 53%)8009(Top 563%)
20M20.00 mi1.36 mi10582+538352+478352+479966(Top 37%)7748(Top 51%)7748(Top 545%)
21M21.00 mi1.00 mi10570+128320+328320+3210665(Top 40%)7945(Top 52%)7945(Top 559%)
35K21.75 mi0.75 mi10657-878337-178337-1713689(Top 51%)9262(Top 61%)9262(Top 651%)
23M23.00 mi1.25 mi10617+408290+478290+4710124(Top 38%)7555(Top 50%)7555(Top 531%)
24M24.00 mi1.00 mi10704-878309-198309-1912695(Top 48%)8710(Top 57%)8710(Top 613%)
40K24.85 mi0.85 mi10807-1038338-298338-2913784(Top 52%)9137(Top 60%)9137(Top 643%)
25.2M25.20 mi0.35 mi10952-1458393-558393-5517512(Top 66%)10769(Top 71%)10769(Top 757%)
Finish26.22 mi1.02 mi11139-1878465-728465-7215319(Top 58%)9860(Top 65%)9860(Top 693%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11497

Males

8856

M55-59

8856

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11123

Males

8724

M55-59

8724

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11497

Males

8856

M55-59

8856

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11491

Males

8794

M55-59

8794

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11161

Males

8693

M55-59

8693

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10190

Males

8098

M55-59

8098

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10350

Males

8009

M55-59

8009

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9966

Males

7748

M55-59

7748

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10665

Males

7945

M55-59

7945

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13689

Males

9262

M55-59

9262

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10124

Males

7555

M55-59

7555

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12695

Males

8710

M55-59

8710

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13784

Males

9137

M55-59

9137

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17512

Males

10769

M55-59

10769

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15319

Males

9860

M55-59

9860

Passing Analysis

Category:
Athletes Passed
1197*
Passed By
2708
Net Change
-1512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9627
5K → 10K82841-760#9627#10387
10K → 15K74446-372#10387#10759
15K → 20K105290-185#10759#10944
20K → Half1833-15#10944#10959
Half → 25K20846+162#10959#10797
25K → 30K26199+162#10797#10635
30K → 20M108*55+53#10635#10582
20M → 21M8169+12#10582#10570
21M → 35K34121-87#10570#10657
35K → 23M10060+40#10657#10617
23M → 24M43130-87#10617#10704
24M → 40K44147-103#10704#10807
40K → 25.2M10155-145#10807#10952
25.2M → Finish29216-187#10952#11139
TOTALS1197*2708-1512

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

📊

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