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BOSTON MARATHON 2023

Jacob Riemer

Bib: 2502•M

TX

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0:00
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:47
Rank: #1684
Start → 5K
19:47 | 6:22/mi
10K· 6.21 mi
39:18
Rank: #1669 (+15)
5K → 10K
19:31 | 6:17/mi
15K· 9.32 mi
59:10
Rank: #1777 (-108)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:19:17
Rank: #1846 (-69)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:23:41
Rank: #1866 (-20)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:39:31
Rank: #1921 (-55)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:00:18
Rank: #1986 (-65)
25K → 30K
20:47 | 6:41/mi
20M
2:09:20
Rank: #1969 (+17)
30K → 20M
9:02 | 6:39/mi
21M
2:16:22
Rank: #1970 (-1)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:21:11
Rank: #1977 (-7)
21M → 35K
4:49 | 6:26/mi
23M
2:29:39
Rank: #1970 (+7)
35K → 23M
8:28 | 6:46/mi
24M
2:36:22
Rank: #2006 (-36)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:42:13
Rank: #2011 (-5)
24M → 40K
5:51 | 6:51/mi
25.2M
2:44:51
Rank: #2031 (-20)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:52:20
Rank: #2168 (-137)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:41
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:28:39
Pace6:46 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3219:476:2219:47
6:22
-
10K
6.21 mi10:40:0339:186:1919:31
6:17
-0:05
15K
9.32 mi10:59:5559:106:2119:52
6:24
+0:07
20K
12.43 mi11:20:021:19:176:2320:07
6:28
+0:04
Half
13.11 mi11:24:261:23:416:234:24
6:27
-0:01
25K
15.53 mi11:40:161:39:316:2415:50
6:32
+0:05
30K
18.64 mi12:01:032:00:186:2720:47
6:41
+0:09
20M
20.00 mi12:10:052:09:206:289:02
6:39
-0:02
21M
21.00 mi12:17:072:16:226:307:02
7:02
+0:23
35K
21.75 mi12:21:562:21:116:304:49
6:26
-0:36
23M
23.00 mi12:30:242:29:396:308:28
6:46
+0:20
24M
24.00 mi12:37:072:36:226:316:43
6:43
-0:03
40K
24.85 mi12:42:582:42:136:325:51
6:51
+0:08
25.2M
25.20 mi12:45:362:44:516:332:38
7:38
+0:47
Finish
26.22 mi12:53:052:52:206:357:29
7:21
-0:17

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

6:17 /mi

Average Pace

6:35 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:23

40% of race

Time at Steady Pace

1:20:57

47% of race

Time at Slower Pace

23:00

13% of race

Average Pace: 6:34 /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 mi10:20:3219:476:2219:47
6:22
#1684
10K
6.21 mi10:40:0339:186:1919:31
6:17
#1669
15K
9.32 mi10:59:5559:106:2119:52
6:24
#1777
20K
12.43 mi11:20:021:19:176:2320:07
6:28
#1846
Half
13.11 mi11:24:261:23:416:234:24
6:27
#1866
25K
15.53 mi11:40:161:39:316:2415:50
6:32
#1921
30K
18.64 mi12:01:032:00:186:2720:47
6:41
#1986
20M
20.00 mi12:10:052:09:206:289:02
6:39
#1969
21M
21.00 mi12:17:072:16:226:307:02
7:02
#1970
35K
21.75 mi12:21:562:21:116:304:49
6:26
#1977
23M
23.00 mi12:30:242:29:396:308:28
6:46
#1970
24M
24.00 mi12:37:072:36:226:316:43
6:43
#2006
40K
24.85 mi12:42:582:42:136:325:51
6:51
#2011
25.2M
25.20 mi12:45:362:44:516:332:38
7:38
#2031
Finish
26.22 mi12:53:052:52:206:357:29
7:21
#2168
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1684160516052071(Top 8%)1986(Top 13%)1986(Top 38%)
10K6.21 mi3.10 mi1669+151594+111594+111700(Top 6%)1626(Top 11%)1626(Top 31%)
15K9.32 mi3.11 mi1777-1081699-1051699-1052071(Top 8%)1986(Top 13%)1986(Top 38%)
20K12.43 mi3.11 mi1846-691767-681767-682160(Top 8%)2072(Top 14%)2072(Top 39%)
Half13.11 mi0.68 mi1866-201787-201787-202462(Top 9%)2361(Top 16%)2361(Top 45%)
25K15.53 mi2.42 mi1921-551839-521839-522325(Top 9%)2227(Top 15%)2227(Top 42%)
30K18.64 mi3.11 mi1986-651903-641903-642339(Top 9%)2228(Top 15%)2228(Top 42%)
20M20.00 mi1.36 mi1969+171886+171886+172060(Top 8%)1964(Top 13%)1964(Top 37%)
21M21.00 mi1.00 mi1970-1188618862277(Top 9%)2150(Top 14%)2150(Top 41%)
35K21.75 mi0.75 mi1977-71893-71893-72122(Top 8%)2015(Top 13%)2015(Top 38%)
23M23.00 mi1.25 mi1970+71889+41889+42431(Top 9%)2283(Top 15%)2283(Top 43%)
24M24.00 mi1.00 mi2006-361922-331922-333170(Top 12%)2936(Top 19%)2936(Top 56%)
40K24.85 mi0.85 mi2011-51927-51927-53003(Top 11%)2761(Top 18%)2761(Top 52%)
25.2M25.20 mi0.35 mi2031-201947-201947-204459(Top 17%)3872(Top 26%)3872(Top 73%)
Finish26.22 mi1.02 mi2168-1372079-1322079-1327361(Top 28%)5771(Top 38%)5771(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2071

Males

1986

M18-39

1986

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1700

Males

1626

M18-39

1626

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2071

Males

1986

M18-39

1986

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2160

Males

2072

M18-39

2072

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2462

Males

2361

M18-39

2361

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2325

Males

2227

M18-39

2227

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2339

Males

2228

M18-39

2228

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2060

Males

1964

M18-39

1964

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2277

Males

2150

M18-39

2150

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2122

Males

2015

M18-39

2015

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2431

Males

2283

M18-39

2283

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3170

Males

2936

M18-39

2936

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3003

Males

2761

M18-39

2761

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4459

Males

3872

M18-39

3872

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7361

Males

5771

M18-39

5771

Passing Analysis

Category:
Athletes Passed
403
Passed By
887
Net Change
-484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1684
5K → 10K9883+15#1684#1669
10K → 15K23131-108#1669#1777
15K → 20K32101-69#1777#1846
20K → Half424-20#1846#1866
Half → 25K2277-55#1866#1921
25K → 30K38103-65#1921#1986
30K → 20M4326+17#1986#1969
20M → 21M3132-1#1969#1970
21M → 35K1926-7#1970#1977
35K → 23M4740+7#1977#1970
23M → 24M1248-36#1970#2006
24M → 40K2429-5#2006#2011
40K → 25.2M525-20#2011#2031
25.2M → Finish5142-137#2031#2168
TOTALS403887-484
📊

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