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BOSTON MARATHON 2023

Jordan Sibler

Bib: 27121•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:09
Rank: #25113
Start → 5K
33:09 | 10:40/mi
10K· 6.21 mi
1:05:00
Rank: #24636 (+477)
5K → 10K
31:51 | 10:15/mi
15K· 9.32 mi
1:36:27
Rank: #24323 (+313)
10K → 15K
31:27 | 10:07/mi
20K· 12.43 mi
2:08:01
Rank: #24020 (+303)
15K → 20K
31:34 | 10:10/mi
Half· 13.11 mi
2:14:31
Rank: #23923 (+97)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:39:27
Rank: #23708 (+215)
Half → 25K
24:56 | 10:17/mi
30K· 18.64 mi
3:13:25
Rank: #23570 (+138)
25K → 30K
33:58 | 10:56/mi
20M
3:27:57
Rank: #23478 (+92)
30K → 20M
14:32 | 10:42/mi
21M
3:38:37
Rank: #23326 (+152)
20M → 21M
10:40 | 10:40/mi
35K· 21.75 mi
3:46:42
Rank: #23300 (+26)
21M → 35K
8:05 | 10:48/mi
23M
4:00:10
Rank: #23226 (+74)
35K → 23M
13:28 | 10:45/mi
24M
4:10:32
Rank: #23164 (+62)
23M → 24M
10:22 | 10:22/mi
40K· 24.85 mi
4:19:51
Rank: #23109 (+55)
24M → 40K
9:19 | 10:54/mi
25.2M
4:23:49
Rank: #23090 (+19)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:33:16
Rank: #22983 (+107)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:31
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:18:45
Pace10:35 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1033:0910:4033:09
10:40
-
10K
6.21 mi12:25:011:05:0010:2831:51
10:15
-0:25
15K
9.32 mi12:56:281:36:2710:2131:27
10:07
-0:08
20K
12.43 mi13:28:022:08:0110:1831:34
10:10
+0:03
Half
13.11 mi13:34:322:14:3110:166:30
9:32
-0:38
25K
15.53 mi13:59:282:39:2710:1624:56
10:17
+0:45
30K
18.64 mi14:33:263:13:2510:2333:58
10:56
+0:39
20M
20.00 mi14:47:583:27:5710:2414:32
10:42
-0:14
21M
21.00 mi14:58:383:38:3710:2510:40
10:40
-0:02
35K
21.75 mi15:06:433:46:4210:258:05
10:48
+0:08
23M
23.00 mi15:20:114:00:1010:2713:28
10:45
-0:03
24M
24.00 mi15:30:334:10:3210:2610:22
10:22
-0:23
40K
24.85 mi15:39:524:19:5110:279:19
10:54
+0:32
25.2M
25.20 mi15:43:504:23:4910:283:58
11:30
+0:36
Finish
26.22 mi15:53:174:33:1610:269:27
9:16
-2:14

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

9:16 /mi

Average Pace

10:26 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:07

53% of race

Time at Steady Pace

2:03:11

45% of race

Time at Slower Pace

3:58

1% of race

Average Pace: 10:25 /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 mi11:53:1033:0910:4033:09
10:40
#25113
10K
6.21 mi12:25:011:05:0010:2831:51
10:15
#24636
15K
9.32 mi12:56:281:36:2710:2131:27
10:07
#24323
20K
12.43 mi13:28:022:08:0110:1831:34
10:10
#24020
Half
13.11 mi13:34:322:14:3110:166:30
9:32
#23923
25K
15.53 mi13:59:282:39:2710:1624:56
10:17
#23708
30K
18.64 mi14:33:263:13:2510:2333:58
10:56
#23570
20M
20.00 mi14:47:583:27:5710:2414:32
10:42
#23478
21M
21.00 mi14:58:383:38:3710:2510:40
10:40
#23326
35K
21.75 mi15:06:433:46:4210:258:05
10:48
#23300
23M
23.00 mi15:20:114:00:1010:2713:28
10:45
#23226
24M
24.00 mi15:30:334:10:3210:2610:22
10:22
#23164
40K
24.85 mi15:39:524:19:5110:279:19
10:54
#23109
25.2M
25.20 mi15:43:504:23:4910:283:58
11:30
#23090
Finish
26.22 mi15:53:174:33:1610:269:27
9:16
#22983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25113145931459323735(Top 89%)13971(Top 92%)13971(Top 623%)
10K6.21 mi3.10 mi24636+47714384+20914384+20924223(Top 91%)14190(Top 94%)14190(Top 633%)
15K9.32 mi3.11 mi24323+31314232+15214232+15223735(Top 89%)13971(Top 92%)13971(Top 623%)
20K12.43 mi3.11 mi24020+30314094+13814094+13823226(Top 87%)13735(Top 91%)13735(Top 613%)
Half13.11 mi0.68 mi23923+9714055+3914055+3922176(Top 83%)13286(Top 88%)13286(Top 593%)
25K15.53 mi2.42 mi23708+21513943+11213943+11222802(Top 86%)13508(Top 89%)13508(Top 603%)
30K18.64 mi3.11 mi23570+13813866+7713866+7722989(Top 86%)13510(Top 89%)13510(Top 603%)
20M20.00 mi1.36 mi23478+9213808+5813808+5822135(Top 83%)13057(Top 86%)13057(Top 583%)
21M21.00 mi1.00 mi23326+15213733+7513733+7520058(Top 75%)12079(Top 80%)12079(Top 539%)
35K21.75 mi0.75 mi23300+2613714+1913714+1922938(Top 86%)13354(Top 88%)13354(Top 596%)
23M23.00 mi1.25 mi23226+7413667+4713667+4721879(Top 82%)12849(Top 85%)12849(Top 573%)
24M24.00 mi1.00 mi23164+6213628+3913628+3921700(Top 82%)12735(Top 84%)12735(Top 568%)
40K24.85 mi0.85 mi23109+5513589+3913589+3922134(Top 83%)12901(Top 85%)12901(Top 576%)
25.2M25.20 mi0.35 mi23090+1913579+1013579+1021566(Top 81%)12657(Top 83%)12657(Top 565%)
Finish26.22 mi1.02 mi22983+10713521+5813521+5819257(Top 72%)11654(Top 77%)11654(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23735

Males

13971

M40-44

13971

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24223

Males

14190

M40-44

14190

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23735

Males

13971

M40-44

13971

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23226

Males

13735

M40-44

13735

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22176

Males

13286

M40-44

13286

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22802

Males

13508

M40-44

13508

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22989

Males

13510

M40-44

13510

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22135

Males

13057

M40-44

13057

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20058

Males

12079

M40-44

12079

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22938

Males

13354

M40-44

13354

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21879

Males

12849

M40-44

12849

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21700

Males

12735

M40-44

12735

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22134

Males

12901

M40-44

12901

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21566

Males

12657

M40-44

12657

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19257

Males

11654

M40-44

11654

Passing Analysis

Category:
Athletes Passed
2327
Passed By
197
Net Change
+2130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25113
5K → 10K52447+477#25113#24636
10K → 15K33522+313#24636#24323
15K → 20K31310+303#24323#24020
20K → Half992+97#24020#23923
Half → 25K2227+215#23923#23708
25K → 30K17638+138#23708#23570
30K → 20M10513+92#23570#23478
20M → 21M1531+152#23478#23326
21M → 35K4014+26#23326#23300
35K → 23M8612+74#23300#23226
23M → 24M675+62#23226#23164
24M → 40K6914+55#23164#23109
40K → 25.2M2910+19#23109#23090
25.2M → Finish1092+107#23090#22983
TOTALS2327197+2130
📊

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