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BOSTON MARATHON 2023

Daniel Gordon

Bib: 5050•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
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
6:34/mi
20:24
↑ 97↓ 3451.5%
10K· 6.21 mi
6:23/mi
40:13
↑ 79↓ 1380.4%
15K· 9.32 mi
6:20/mi
59:53
↑ 67↓ 78
20K· 12.43 mi
6:25/mi
1:19:50
↑ 106↓ 860.1%
Half· 13.11 mi
6:18/mi
1:24:08
↑ 19↓ 370.5%
25K· 15.53 mi
6:27/mi
1:39:46
↑ 66↓ 880.2%
30K· 18.64 mi
6:35/mi
2:00:12
↑ 181↓ 1480.2%
20M
6:39/mi
2:09:14
↑ 64↓ 500.2%
21M
7:04/mi
2:16:18
↑ 106↓ 241.6%
35K· 21.75 mi
6:28/mi
2:21:08
↑ 17↓ 861.7%
23M
6:55/mi
2:29:47
↑ 23↓ 630.6%
24M
6:42/mi
2:36:29
↓ 821.3%
40K· 24.85 mi
6:54/mi
2:42:23
↓ 200.3%
25.2M
7:29/mi
2:44:58
↑ 13↓ 160.2%
Finish· 26.22 mi
6:47/mi
2:51:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:08
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0720:246:3420:24
6:34
-
10K
6.21 mi10:42:5640:136:2819:49
6:23
-0:11
15K
9.32 mi11:02:3659:536:2519:40
6:20
-0:03
20K
12.43 mi11:22:331:19:506:2519:57
6:25
+0:05
Half
13.11 mi11:26:511:24:086:254:18
6:18
-0:07
25K
15.53 mi11:42:291:39:466:2515:38
6:27
+0:09
30K
18.64 mi12:02:552:00:126:2720:26
6:35
+0:08
20M
20.00 mi12:11:572:09:146:289:02
6:39
+0:04
21M
21.00 mi12:19:012:16:186:297:04
7:04
+0:25
35K
21.75 mi12:23:512:21:086:294:50
6:28
-0:36
23M
23.00 mi12:32:302:29:476:318:39
6:55
+0:27
24M
24.00 mi12:39:122:36:296:316:42
6:42
-0:13
40K
24.85 mi12:45:062:42:236:325:54
6:54
+0:12
25.2M
25.20 mi12:47:412:44:586:332:35
7:29
+0:35
Finish
26.22 mi12:54:362:51:536:346:55
6:47
-0:42

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

6:18 /mi

Average Pace

6:34 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:14

94% of race

Time at Steady Pace

7:04

4% of race

Time at Slower Pace

2:35

2% of race

Average Pace: 6:33 /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 mi10:23:0720:246:3420:24
6:34
#2641
10K
6.21 mi10:42:5640:136:2819:49
6:23
#2339
15K
9.32 mi11:02:3659:536:2519:40
6:20
#2121
20K
12.43 mi11:22:331:19:506:2519:57
6:25
#2043
Half
13.11 mi11:26:511:24:086:254:18
6:18
#2031
25K
15.53 mi11:42:291:39:466:2515:38
6:27
#2000
30K
18.64 mi12:02:552:00:126:2720:26
6:35
#1957
20M
20.00 mi12:11:572:09:146:289:02
6:39
#1942
21M
21.00 mi12:19:012:16:186:297:04
7:04
#1958
35K
21.75 mi12:23:512:21:086:294:50
6:28
#1961
23M
23.00 mi12:32:302:29:476:318:39
6:55
#1998
24M
24.00 mi12:39:122:36:296:316:42
6:42
#2021
40K
24.85 mi12:45:062:42:236:325:54
6:54
#2038
25.2M
25.20 mi12:47:412:44:586:332:35
7:29
#2056
Finish
26.22 mi12:54:362:51:536:346:55
6:47
#2091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2641251525151789(Top 7%)1713(Top 11%)1713(Top 32%)
10K6.21 mi3.10 mi2339+3022233+2822233+2822125(Top 8%)2036(Top 13%)2036(Top 39%)
15K9.32 mi3.11 mi2121+2182034+1992034+1991789(Top 7%)1713(Top 11%)1713(Top 32%)
20K12.43 mi3.11 mi2043+781956+781956+781887(Top 7%)1810(Top 12%)1810(Top 34%)
Half13.11 mi0.68 mi2031+121944+121944+121801(Top 7%)1730(Top 11%)1730(Top 33%)
25K15.53 mi2.42 mi2000+311917+271917+271945(Top 7%)1862(Top 12%)1862(Top 35%)
30K18.64 mi3.11 mi1957+431874+431874+431867(Top 7%)1787(Top 12%)1787(Top 34%)
20M20.00 mi1.36 mi1942+151860+141860+142058(Top 8%)1962(Top 13%)1962(Top 37%)
21M21.00 mi1.00 mi1958-161874-141874-142446(Top 9%)2309(Top 15%)2309(Top 44%)
35K21.75 mi0.75 mi1961-31878-41878-42212(Top 8%)2099(Top 14%)2099(Top 40%)
23M23.00 mi1.25 mi1998-371915-371915-373244(Top 12%)3013(Top 20%)3013(Top 57%)
24M24.00 mi1.00 mi2021-231937-221937-223080(Top 12%)2855(Top 19%)2855(Top 54%)
40K24.85 mi0.85 mi2038-171954-171954-173294(Top 12%)3010(Top 20%)3010(Top 57%)
25.2M25.20 mi0.35 mi2056-181972-181972-183759(Top 14%)3349(Top 22%)3349(Top 63%)
Finish26.22 mi1.02 mi2091-352004-322004-323965(Top 15%)3504(Top 23%)3504(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1789

Males

1713

M18-39

1713

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2125

Males

2036

M18-39

2036

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1789

Males

1713

M18-39

1713

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1887

Males

1810

M18-39

1810

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1801

Males

1730

M18-39

1730

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

1945

Males

1862

M18-39

1862

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1867

Males

1787

M18-39

1787

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2058

Males

1962

M18-39

1962

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2446

Males

2309

M18-39

2309

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2212

Males

2099

M18-39

2099

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3244

Males

3013

M18-39

3013

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3080

Males

2855

M18-39

2855

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3294

Males

3010

M18-39

3010

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3759

Males

3349

M18-39

3349

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3965

Males

3504

M18-39

3504

Passing Analysis

Category:
Athletes Passed
1006
Passed By
456
Net Change
+550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2641
5K → 10K33230+302#2641#2339
10K → 15K23012+218#2339#2121
15K → 20K10224+78#2121#2043
20K → Half164+12#2043#2031
Half → 25K6433+31#2031#2000
25K → 30K8340+43#2000#1957
30K → 20M3823+15#1957#1942
20M → 21M2642-16#1942#1958
21M → 35K1821-3#1958#1961
35K → 23M3168-37#1961#1998
23M → 24M1639-23#1998#2021
24M → 40K1734-17#2021#2038
40K → 25.2M523-18#2038#2056
25.2M → Finish2863-35#2056#2091
TOTALS1006456+550
📊

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