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BOSTON MARATHON 2023

Joshua Gordon

Bib: 6498•M

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Division (M18-39)
#0 / 5285
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
6:32/mi
20:17
↑ 97↓ 3451.5%
10K· 6.21 mi
6:23/mi
40:06
↑ 79↓ 1380.4%
15K· 9.32 mi
6:28/mi
1:00:12
↑ 67↓ 78
20K· 12.43 mi
6:37/mi
1:20:44
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:25:15
↑ 19↓ 370.5%
25K· 15.53 mi
6:45/mi
1:41:36
↑ 66↓ 880.2%
30K· 18.64 mi
7:18/mi
2:04:17
↑ 181↓ 1480.2%
20M
7:33/mi
2:14:33
↑ 64↓ 500.2%
21M
7:54/mi
2:22:27
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:28:17
↑ 17↓ 861.7%
23M
8:04/mi
2:38:23
↑ 23↓ 630.6%
24M
7:57/mi
2:46:20
↓ 821.3%
40K· 24.85 mi
7:43/mi
2:52:56
↓ 200.3%
25.2M
8:07/mi
2:55:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:03:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:15
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:37:45
Pace7:27 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4320:176:3220:17
6:32
-
10K
6.21 mi10:43:3240:066:2719:49
6:23
-0:09
15K
9.32 mi11:03:381:00:126:2820:06
6:28
+0:05
20K
12.43 mi11:24:101:20:446:3020:32
6:37
+0:09
Half
13.11 mi11:28:411:25:156:304:31
6:37
0:00
25K
15.53 mi11:45:021:41:366:3216:21
6:45
+0:08
30K
18.64 mi12:07:432:04:176:4022:41
7:18
+0:33
20M
20.00 mi12:17:592:14:336:4410:16
7:33
+0:15
21M
21.00 mi12:25:532:22:276:477:54
7:54
+0:21
35K
21.75 mi12:31:432:28:176:495:50
7:48
-0:06
23M
23.00 mi12:41:492:38:236:5310:06
8:04
+0:16
24M
24.00 mi12:49:462:46:206:567:57
7:57
-0:07
40K
24.85 mi12:56:222:52:566:576:36
7:43
-0:14
25.2M
25.20 mi12:59:102:55:446:582:48
8:07
+0:24
Finish
26.22 mi13:06:263:03:006:597:16
7:08
-0:59

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

6:23 /mi

Average Pace

6:59 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:36

56% of race

Time at Steady Pace

40:13

22% of race

Time at Slower Pace

41:11

23% of race

Average Pace: 6:59 /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 mi10:23:4320:176:3220:17
6:32
#2436
10K
6.21 mi10:43:3240:066:2719:49
6:23
#2253
15K
9.32 mi11:03:381:00:126:2820:06
6:28
#2314
20K
12.43 mi11:24:101:20:446:3020:32
6:37
#2429
Half
13.11 mi11:28:411:25:156:304:31
6:37
#2474
25K
15.53 mi11:45:021:41:366:3216:21
6:45
#2630
30K
18.64 mi12:07:432:04:176:4022:41
7:18
#3178
20M
20.00 mi12:17:592:14:336:4410:16
7:33
#3523
21M
21.00 mi12:25:532:22:276:477:54
7:54
#3728
35K
21.75 mi12:31:432:28:176:495:50
7:48
#4038
23M
23.00 mi12:41:492:38:236:5310:06
8:04
#4502
24M
24.00 mi12:49:462:46:206:567:57
7:57
#4748
40K
24.85 mi12:56:222:52:566:576:36
7:43
#4828
25.2M
25.20 mi12:59:102:55:446:582:48
8:07
#4845
Finish
26.22 mi13:06:263:03:006:597:16
7:08
#4834
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2436232323232467(Top 9%)2367(Top 16%)2367(Top 45%)
10K6.21 mi3.10 mi2253+1832154+1692154+1692139(Top 8%)2050(Top 14%)2050(Top 39%)
15K9.32 mi3.11 mi2314-612216-622216-622467(Top 9%)2367(Top 16%)2367(Top 45%)
20K12.43 mi3.11 mi2429-1152327-1112327-1112926(Top 11%)2792(Top 18%)2792(Top 53%)
Half13.11 mi0.68 mi2474-452371-442371-443641(Top 14%)3449(Top 23%)3449(Top 65%)
25K15.53 mi2.42 mi2630-1562515-1442515-1443707(Top 14%)3492(Top 23%)3492(Top 66%)
30K18.64 mi3.11 mi3178-5483027-5123027-5126014(Top 23%)5370(Top 35%)5370(Top 102%)
20M20.00 mi1.36 mi3523-3453333-3063333-3067131(Top 27%)6048(Top 40%)6048(Top 114%)
21M21.00 mi1.00 mi3728-2053519-1863519-1866687(Top 25%)5656(Top 37%)5656(Top 107%)
35K21.75 mi0.75 mi4038-3103789-2703789-27010576(Top 40%)7891(Top 52%)7891(Top 149%)
23M23.00 mi1.25 mi4502-4644197-4084197-40810184(Top 38%)7565(Top 50%)7565(Top 143%)
24M24.00 mi1.00 mi4748-2464409-2124409-21210837(Top 41%)7810(Top 51%)7810(Top 148%)
40K24.85 mi0.85 mi4828-804463-544463-548047(Top 30%)6266(Top 41%)6266(Top 119%)
25.2M25.20 mi0.35 mi4845-174470-74470-77099(Top 27%)5613(Top 37%)5613(Top 106%)
Finish26.22 mi1.02 mi4834+114459+114459+115962(Top 22%)4901(Top 32%)4901(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2467

Males

2367

M18-39

2367

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2139

Males

2050

M18-39

2050

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2467

Males

2367

M18-39

2367

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2926

Males

2792

M18-39

2792

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3641

Males

3449

M18-39

3449

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3707

Males

3492

M18-39

3492

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6014

Males

5370

M18-39

5370

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7131

Males

6048

M18-39

6048

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6687

Males

5656

M18-39

5656

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10576

Males

7891

M18-39

7891

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10184

Males

7565

M18-39

7565

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10837

Males

7810

M18-39

7810

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8047

Males

6266

M18-39

6266

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7099

Males

5613

M18-39

5613

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5962

Males

4901

M18-39

4901

Passing Analysis

Category:
Athletes Passed
487
Passed By
2885
Net Change
-2398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2436
5K → 10K23552+183#2436#2253
10K → 15K51112-61#2253#2314
15K → 20K34149-115#2314#2429
20K → Half247-45#2429#2474
Half → 25K15171-156#2474#2630
25K → 30K11559-548#2630#3178
30K → 20M10355-345#3178#3523
20M → 21M15220-205#3523#3728
21M → 35K5315-310#3728#4038
35K → 23M11475-464#4038#4502
23M → 24M9255-246#4502#4748
24M → 40K24104-80#4748#4828
40K → 25.2M1431-17#4828#4845
25.2M → Finish5140+11#4845#4834
TOTALS4872885-2398
📊

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