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BOSTON MARATHON 2023

Walter Sieg

Bib: 10143•M

FL

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
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:35
Rank: #15679
Start → 5K
25:35 | 8:14/mi
10K· 6.21 mi
50:39
Rank: #15460 (+219)
5K → 10K
25:04 | 8:04/mi
15K· 9.32 mi
1:15:35
Rank: #15173 (+287)
10K → 15K
24:56 | 8:02/mi
20K· 12.43 mi
1:41:06
Rank: #15129 (+44)
15K → 20K
25:31 | 8:13/mi
Half· 13.11 mi
1:46:38
Rank: #15128 (+1)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:06:20
Rank: #14859 (+269)
Half → 25K
19:42 | 8:08/mi
30K· 18.64 mi
2:32:25
Rank: #14632 (+227)
25K → 30K
26:05 | 8:24/mi
20M
2:43:44
Rank: #14455 (+177)
30K → 20M
11:19 | 8:20/mi
21M
2:52:44
Rank: #14381 (+74)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:59:18
Rank: #14490 (-109)
21M → 35K
6:34 | 8:47/mi
23M
3:10:06
Rank: #14434 (+56)
35K → 23M
10:48 | 8:38/mi
24M
3:18:07
Rank: #14287 (+147)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:25:09
Rank: #14164 (+123)
24M → 40K
7:02 | 8:14/mi
25.2M
3:28:15
Rank: #14119 (+45)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:36:28
Rank: #14047 (+72)
25.2M → Finish
8:13 | 8:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:38
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:49:50
Pace8:23 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1625:358:1425:35
8:14
-
10K
6.21 mi11:48:2050:398:0925:04
8:04
-0:10
15K
9.32 mi12:13:161:15:358:0724:56
8:02
-0:02
20K
12.43 mi12:38:471:41:068:0825:31
8:13
+0:11
Half
13.11 mi12:44:191:46:388:085:32
8:07
-0:06
25K
15.53 mi13:04:012:06:208:0819:42
8:08
+0:01
30K
18.64 mi13:30:062:32:258:1126:05
8:24
+0:16
20M
20.00 mi13:41:252:43:448:1111:19
8:20
-0:04
21M
21.00 mi13:50:252:52:448:149:00
9:00
+0:40
35K
21.75 mi13:56:592:59:188:156:34
8:47
-0:13
23M
23.00 mi14:07:473:10:068:1610:48
8:38
-0:09
24M
24.00 mi14:15:483:18:078:158:01
8:01
-0:37
40K
24.85 mi14:22:503:25:098:157:02
8:14
+0:13
25.2M
25.20 mi14:25:563:28:158:163:06
8:59
+0:45
Finish
26.22 mi14:34:093:36:288:168:13
8:04
-0:55

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

8:01 /mi

Average Pace

8:16 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:22

94% of race

Time at Steady Pace

12:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:23:1625:358:1425:35
8:14
#15679
10K
6.21 mi11:48:2050:398:0925:04
8:04
#15460
15K
9.32 mi12:13:161:15:358:0724:56
8:02
#15173
20K
12.43 mi12:38:471:41:068:0825:31
8:13
#15129
Half
13.11 mi12:44:191:46:388:085:32
8:07
#15128
25K
15.53 mi13:04:012:06:208:0819:42
8:08
#14859
30K
18.64 mi13:30:062:32:258:1126:05
8:24
#14632
20M
20.00 mi13:41:252:43:448:1111:19
8:20
#14455
21M
21.00 mi13:50:252:52:448:149:00
9:00
#14381
35K
21.75 mi13:56:592:59:188:156:34
8:47
#14490
23M
23.00 mi14:07:473:10:068:1610:48
8:38
#14434
24M
24.00 mi14:15:483:18:078:158:01
8:01
#14287
40K
24.85 mi14:22:503:25:098:157:02
8:14
#14164
25.2M
25.20 mi14:25:563:28:158:163:06
8:59
#14119
Finish
26.22 mi14:34:093:36:288:168:13
8:04
#14047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15679105751057514577(Top 55%)10129(Top 67%)10129(Top 913%)
10K6.21 mi3.10 mi15460+21910498+7710498+7715287(Top 57%)10417(Top 69%)10417(Top 938%)
15K9.32 mi3.11 mi15173+28710388+11010388+11014577(Top 55%)10129(Top 67%)10129(Top 913%)
20K12.43 mi3.11 mi15129+4410343+4510343+4515034(Top 56%)10275(Top 68%)10275(Top 926%)
Half13.11 mi0.68 mi15128+1103431034315158(Top 57%)10351(Top 68%)10351(Top 933%)
25K15.53 mi2.42 mi14859+26910216+12710216+12713665(Top 51%)9634(Top 63%)9634(Top 868%)
30K18.64 mi3.11 mi14632+22710098+11810098+11813668(Top 51%)9520(Top 63%)9520(Top 858%)
20M20.00 mi1.36 mi14455+1779986+1129986+11212531(Top 47%)8924(Top 59%)8924(Top 804%)
21M21.00 mi1.00 mi14381+749940+469940+4613395(Top 50%)9226(Top 61%)9226(Top 831%)
35K21.75 mi0.75 mi14490-1099970-309970-3016795(Top 63%)10603(Top 70%)10603(Top 955%)
23M23.00 mi1.25 mi14434+569921+499921+4913923(Top 52%)9337(Top 62%)9337(Top 841%)
24M24.00 mi1.00 mi14287+1479845+769845+7611353(Top 43%)8084(Top 53%)8084(Top 728%)
40K24.85 mi0.85 mi14164+1239772+739772+7311530(Top 43%)8096(Top 53%)8096(Top 729%)
25.2M25.20 mi0.35 mi14119+459745+279745+2712423(Top 47%)8486(Top 56%)8486(Top 765%)
Finish26.22 mi1.02 mi14047+729702+439702+4312545(Top 47%)8552(Top 56%)8552(Top 770%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14577

Males

10129

M60-64

10129

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15287

Males

10417

M60-64

10417

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14577

Males

10129

M60-64

10129

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15034

Males

10275

M60-64

10275

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15158

Males

10351

M60-64

10351

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13665

Males

9634

M60-64

9634

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13668

Males

9520

M60-64

9520

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12531

Males

8924

M60-64

8924

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13395

Males

9226

M60-64

9226

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16795

Males

10603

M60-64

10603

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13923

Males

9337

M60-64

9337

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11353

Males

8084

M60-64

8084

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11530

Males

8096

M60-64

8096

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12423

Males

8486

M60-64

8486

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12545

Males

8552

M60-64

8552

Passing Analysis

Category:
Athletes Passed
2479
Passed By
847
Net Change
+1632
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15679
5K → 10K410191+219#15679#15460
10K → 15K35467+287#15460#15173
15K → 20K208164+44#15173#15129
20K → Half4241+1#15129#15128
Half → 25K29324+269#15128#14859
25K → 30K28255+227#14859#14632
30K → 20M19114+177#14632#14455
20M → 21M11945+74#14455#14381
21M → 35K17126-109#14381#14490
35K → 23M10852+56#14490#14434
23M → 24M16013+147#14434#14287
24M → 40K13613+123#14287#14164
40K → 25.2M5712+45#14164#14119
25.2M → Finish10230+72#14119#14047
TOTALS2479847+1632
📊

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