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BOSTON MARATHON 2023

Jordan Webb

Bib: 2012•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
22:02
Rank: #6820
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
43:21
Rank: #6362 (+458)
5K → 10K
21:19 | 6:52/mi
15K· 9.32 mi
1:04:38
Rank: #6095 (+267)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:26:02
Rank: #5848 (+247)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:30:40
Rank: #5818 (+30)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:47:45
Rank: #5814 (+4)
Half → 25K
17:05 | 7:03/mi
30K· 18.64 mi
2:10:26
Rank: #5791 (+23)
25K → 30K
22:41 | 7:18/mi
20M
2:20:42
Rank: #5860 (-69)
30K → 20M
10:16 | 7:33/mi
21M
2:28:47
Rank: #5899 (-39)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:34:27
Rank: #5974 (-75)
21M → 35K
5:40 | 7:34/mi
23M
2:44:46
Rank: #6189 (-215)
35K → 23M
10:19 | 8:14/mi
24M
2:53:09
Rank: #6420 (-231)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:00:27
Rank: #6586 (-166)
24M → 40K
7:18 | 8:32/mi
25.2M
3:03:38
Rank: #6688 (-102)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:12:01
Rank: #6904 (-216)
25.2M → Finish
8:23 | 8:14/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:40
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4322:027:0622:02
7:06
-
10K
6.21 mi10:44:0243:216:5921:19
6:52
-0:14
15K
9.32 mi11:05:191:04:386:5621:17
6:51
-0:01
20K
12.43 mi11:26:431:26:026:5521:24
6:53
+0:02
Half
13.11 mi11:31:211:30:406:554:38
6:47
-0:06
25K
15.53 mi11:48:261:47:456:5617:05
7:03
+0:16
30K
18.64 mi12:11:072:10:267:0022:41
7:18
+0:15
20M
20.00 mi12:21:232:20:427:0210:16
7:33
+0:15
21M
21.00 mi12:29:282:28:477:058:05
8:05
+0:32
35K
21.75 mi12:35:082:34:277:065:40
7:34
-0:31
23M
23.00 mi12:45:272:44:467:1010:19
8:14
+0:40
24M
24.00 mi12:53:502:53:097:138:23
8:23
+0:09
40K
24.85 mi13:01:083:00:277:167:18
8:32
+0:09
25.2M
25.20 mi13:04:193:03:387:173:11
9:14
+0:42
Finish
26.22 mi13:12:423:12:017:208:23
8:14
-1:00

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

6:47 /mi

Average Pace

7:20 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:47:45

56% of race

Time at Steady Pace

38:37

20% of race

Time at Slower Pace

45:39

24% of race

Average Pace: 7:19 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:4322:027:0622:02
7:06
#6820
10K
6.21 mi10:44:0243:216:5921:19
6:52
#6362
15K
9.32 mi11:05:191:04:386:5621:17
6:51
#6095
20K
12.43 mi11:26:431:26:026:5521:24
6:53
#5848
Half
13.11 mi11:31:211:30:406:554:38
6:47
#5818
25K
15.53 mi11:48:261:47:456:5617:05
7:03
#5814
30K
18.64 mi12:11:072:10:267:0022:41
7:18
#5791
20M
20.00 mi12:21:232:20:427:0210:16
7:33
#5860
21M
21.00 mi12:29:282:28:477:058:05
8:05
#5899
35K
21.75 mi12:35:082:34:277:065:40
7:34
#5974
23M
23.00 mi12:45:272:44:467:1010:19
8:14
#6189
24M
24.00 mi12:53:502:53:097:138:23
8:23
#6420
40K
24.85 mi13:01:083:00:277:167:18
8:32
#6586
25.2M
25.20 mi13:04:193:03:387:173:11
9:14
#6688
Finish
26.22 mi13:12:423:12:017:208:23
8:14
#6904
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6820613761375579(Top 21%)5133(Top 34%)5133(Top 97%)
10K6.21 mi3.10 mi6362+4585766+3715766+3715849(Top 22%)5342(Top 35%)5342(Top 101%)
15K9.32 mi3.11 mi6095+2675554+2125554+2125579(Top 21%)5133(Top 34%)5133(Top 97%)
20K12.43 mi3.11 mi5848+2475362+1925362+1925265(Top 20%)4866(Top 32%)4866(Top 92%)
Half13.11 mi0.68 mi5818+305339+235339+235248(Top 20%)4858(Top 32%)4858(Top 92%)
25K15.53 mi2.42 mi5814+45333+65333+65829(Top 22%)5316(Top 35%)5316(Top 101%)
30K18.64 mi3.11 mi5791+235304+295304+296031(Top 23%)5387(Top 35%)5387(Top 102%)
20M20.00 mi1.36 mi5860-695348-445348-447157(Top 27%)6074(Top 40%)6074(Top 115%)
21M21.00 mi1.00 mi5899-395363-155363-157865(Top 30%)6395(Top 42%)6395(Top 121%)
35K21.75 mi0.75 mi5974-755411-485411-489027(Top 34%)7070(Top 47%)7070(Top 134%)
23M23.00 mi1.25 mi6189-2155568-1575568-15711431(Top 43%)8178(Top 54%)8178(Top 155%)
24M24.00 mi1.00 mi6420-2315723-1555723-15513711(Top 52%)9170(Top 60%)9170(Top 174%)
40K24.85 mi0.85 mi6586-1665824-1015824-10113540(Top 51%)9016(Top 59%)9016(Top 171%)
25.2M25.20 mi0.35 mi6688-1025887-635887-6313691(Top 51%)9059(Top 60%)9059(Top 171%)
Finish26.22 mi1.02 mi6904-2166015-1286015-12813575(Top 51%)9034(Top 60%)9034(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5579

Males

5133

M18-39

5133

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5849

Males

5342

M18-39

5342

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5579

Males

5133

M18-39

5133

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5265

Males

4866

M18-39

4866

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5248

Males

4858

M18-39

4858

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5829

Males

5316

M18-39

5316

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6031

Males

5387

M18-39

5387

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7157

Males

6074

M18-39

6074

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7865

Males

6395

M18-39

6395

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9027

Males

7070

M18-39

7070

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11431

Males

8178

M18-39

8178

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13711

Males

9170

M18-39

9170

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13540

Males

9016

M18-39

9016

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13691

Males

9059

M18-39

9059

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13575

Males

9034

M18-39

9034

Passing Analysis

Category:
Athletes Passed
1472
Passed By
1556
Net Change
-84
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6820
5K → 10K50446+458#6820#6362
10K → 15K28215+267#6362#6095
15K → 20K26114+247#6095#5848
20K → Half388+30#5848#5818
Half → 25K7874+4#5818#5814
25K → 30K126103+23#5814#5791
30K → 20M46115-69#5791#5860
20M → 21M4483-39#5860#5899
21M → 35K1590-75#5899#5974
35K → 23M22237-215#5974#6189
23M → 24M21252-231#6189#6420
24M → 40K19185-166#6420#6586
40K → 25.2M4106-102#6586#6688
25.2M → Finish12228-216#6688#6904
TOTALS14721556-84
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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