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BOSTON MARATHON 2023

Joerg Loehr

Bib: 22195•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:41/mi
26:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
53:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:21:31
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:49:12
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:55:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:17:09
↑ 66↓ 880.2%
30K· 18.64 mi
9:20/mi
2:46:09
↑ 181↓ 1480.2%
20M
10:34/mi
3:00:30
↑ 64↓ 500.2%
21M
12:00/mi
3:12:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:19:06
↑ 17↓ 861.7%
23M
9:03/mi
3:30:26
↑ 23↓ 630.6%
24M
8:55/mi
3:39:21
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:47:00
↓ 200.3%
25.2M
9:28/mi
3:50:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:27/mi
3:58:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:21
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:03:32
Pace9:25 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4026:588:4126:58
8:41
-
10K
6.21 mi11:47:4153:598:4127:01
8:42
+0:01
15K
9.32 mi12:15:131:21:318:4527:32
8:52
+0:10
20K
12.43 mi12:42:541:49:128:4727:41
8:55
+0:03
Half
13.11 mi12:49:031:55:218:486:09
9:01
+0:06
25K
15.53 mi13:10:512:17:098:5021:48
8:59
-0:02
30K
18.64 mi13:39:512:46:098:5529:00
9:20
+0:21
20M
20.00 mi13:54:123:00:309:0114:21
10:34
+1:14
21M
21.00 mi14:06:123:12:309:1012:00
12:00
+1:26
35K
21.75 mi14:12:483:19:069:096:36
8:49
-3:11
23M
23.00 mi14:24:083:30:269:0911:20
9:03
+0:14
24M
24.00 mi14:33:033:39:219:088:55
8:55
-0:08
40K
24.85 mi14:40:423:47:009:087:39
8:57
+0:02
25.2M
25.20 mi14:43:583:50:169:083:16
9:28
+0:31
Finish
26.22 mi14:52:353:58:539:078:37
8:27
-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

8:27 /mi

Average Pace

9:07 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:37

4% of race

Time at Steady Pace

3:20:39

84% of race

Time at Slower Pace

29:37

12% of race

Average Pace: 9:07 /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 mi11:20:4026:588:4126:58
8:41
#18739
10K
6.21 mi11:47:4153:598:4127:01
8:42
#19035
15K
9.32 mi12:15:131:21:318:4527:32
8:52
#19309
20K
12.43 mi12:42:541:49:128:4727:41
8:55
#19265
Half
13.11 mi12:49:031:55:218:486:09
9:01
#19316
25K
15.53 mi13:10:512:17:098:5021:48
8:59
#19254
30K
18.64 mi13:39:512:46:098:5529:00
9:20
#19173
20M
20.00 mi13:54:123:00:309:0114:21
10:34
#19478
21M
21.00 mi14:06:123:12:309:1012:00
12:00
#19788
35K
21.75 mi14:12:483:19:069:096:36
8:49
#19697
23M
23.00 mi14:24:083:30:269:0911:20
9:03
#19519
24M
24.00 mi14:33:033:39:219:088:55
8:55
#19409
40K
24.85 mi14:40:423:47:009:087:39
8:57
#19282
25.2M
25.20 mi14:43:583:50:169:083:16
9:28
#19227
Finish
26.22 mi14:52:353:58:539:078:37
8:27
#19113
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18739116871168719851(Top 75%)12230(Top 81%)12230(Top 1102%)
10K6.21 mi3.10 mi19035-29611843-15611843-15619392(Top 73%)12058(Top 79%)12058(Top 1086%)
15K9.32 mi3.11 mi19309-27411967-12411967-12419851(Top 75%)12230(Top 81%)12230(Top 1102%)
20K12.43 mi3.11 mi19265+4411965+211965+219250(Top 72%)11989(Top 79%)11989(Top 1080%)
Half13.11 mi0.68 mi19316-5111983-1811983-1820466(Top 77%)12491(Top 82%)12491(Top 1125%)
25K15.53 mi2.42 mi19254+6211962+2111962+2118904(Top 71%)11807(Top 78%)11807(Top 1064%)
30K18.64 mi3.11 mi19173+8111910+5211910+5218765(Top 70%)11680(Top 77%)11680(Top 1052%)
20M20.00 mi1.36 mi19478-30512019-10912019-10921859(Top 82%)12934(Top 85%)12934(Top 1165%)
21M21.00 mi1.00 mi19788-31012151-13212151-13222747(Top 85%)13310(Top 88%)13310(Top 1199%)
35K21.75 mi0.75 mi19697+9112102+4912102+4917041(Top 64%)10733(Top 71%)10733(Top 967%)
23M23.00 mi1.25 mi19519+17812020+8212020+8216309(Top 61%)10378(Top 68%)10378(Top 935%)
24M24.00 mi1.00 mi19409+11011963+5711963+5716839(Top 63%)10561(Top 70%)10561(Top 951%)
40K24.85 mi0.85 mi19282+12711903+6011903+6015856(Top 60%)10077(Top 66%)10077(Top 908%)
25.2M25.20 mi0.35 mi19227+5511876+2711876+2715044(Top 57%)9720(Top 64%)9720(Top 876%)
Finish26.22 mi1.02 mi19113+11411819+5711819+5715119(Top 57%)9793(Top 65%)9793(Top 882%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19851

Males

12230

M60-64

12230

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19392

Males

12058

M60-64

12058

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19851

Males

12230

M60-64

12230

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19250

Males

11989

M60-64

11989

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20466

Males

12491

M60-64

12491

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18904

Males

11807

M60-64

11807

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18765

Males

11680

M60-64

11680

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21859

Males

12934

M60-64

12934

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22747

Males

13310

M60-64

13310

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17041

Males

10733

M60-64

10733

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

16309

Males

10378

M60-64

10378

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16839

Males

10561

M60-64

10561

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15856

Males

10077

M60-64

10077

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15044

Males

9720

M60-64

9720

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15119

Males

9793

M60-64

9793

Passing Analysis

Category:
Athletes Passed
1612
Passed By
1986
Net Change
-374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18739
5K → 10K212508-296#18739#19035
10K → 15K88362-274#19035#19309
15K → 20K174130+44#19309#19265
20K → Half1263-51#19265#19316
Half → 25K14886+62#19316#19254
25K → 30K210129+81#19254#19173
30K → 20M28333-305#19173#19478
20M → 21M18328-310#19478#19788
21M → 35K1009+91#19788#19697
35K → 23M1824+178#19697#19519
23M → 24M12111+110#19519#19409
24M → 40K1303+127#19409#19282
40K → 25.2M594+55#19282#19227
25.2M → Finish13016+114#19227#19113
TOTALS16121986-374
📊

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