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BOSTON MARATHON 2023

Gary Freilich

Bib: 2103•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #3009
Start → 5K
20:34 | 6:37/mi
10K· 6.21 mi
41:01
Rank: #3169 (-160)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:48
Rank: #3418 (-249)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:22:32
Rank: #3384 (+34)
15K → 20K
20:44 | 6:40/mi
Half· 13.11 mi
1:27:04
Rank: #3401 (-17)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:14
Rank: #3317 (+84)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:04:12
Rank: #3137 (+180)
25K → 30K
20:58 | 6:45/mi
20M
2:13:19
Rank: #3040 (+97)
30K → 20M
9:07 | 6:43/mi
21M
2:20:25
Rank: #2993 (+47)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:25:21
Rank: #2974 (+19)
21M → 35K
4:56 | 6:36/mi
23M
2:33:47
Rank: #2888 (+86)
35K → 23M
8:26 | 6:44/mi
24M
2:40:17
Rank: #2836 (+52)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:45:57
Rank: #2762 (+74)
24M → 40K
5:40 | 6:38/mi
25.2M
2:48:25
Rank: #2737 (+25)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:54:47
Rank: #2643 (+94)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:04
Pace6:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:43
Pace6:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0820:346:3720:34
6:37
-
10K
6.21 mi10:42:3541:016:3620:27
6:35
-0:02
15K
9.32 mi11:03:221:01:486:3820:47
6:41
+0:06
20K
12.43 mi11:24:061:22:326:3820:44
6:40
-0:01
Half
13.11 mi11:28:381:27:046:384:32
6:39
-0:01
25K
15.53 mi11:44:481:43:146:3916:10
6:40
+0:01
30K
18.64 mi12:05:462:04:126:4020:58
6:45
+0:05
20M
20.00 mi12:14:532:13:196:409:07
6:43
-0:02
21M
21.00 mi12:21:592:20:256:417:06
7:06
+0:23
35K
21.75 mi12:26:552:25:216:414:56
6:36
-0:30
23M
23.00 mi12:35:212:33:476:418:26
6:44
+0:08
24M
24.00 mi12:41:512:40:176:416:30
6:30
-0:14
40K
24.85 mi12:47:312:45:576:415:40
6:38
+0:08
25.2M
25.20 mi12:49:592:48:256:412:28
7:09
+0:31
Finish
26.22 mi12:56:212:54:476:406:22
6:15
-0:54

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

6:15 /mi

Average Pace

6:40 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:13

95% of race

Time at Steady Pace

9:34

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:22:0820:346:3720:34
6:37
#3009
10K
6.21 mi10:42:3541:016:3620:27
6:35
#3169
15K
9.32 mi11:03:221:01:486:3820:47
6:41
#3418
20K
12.43 mi11:24:061:22:326:3820:44
6:40
#3384
Half
13.11 mi11:28:381:27:046:384:32
6:39
#3401
25K
15.53 mi11:44:481:43:146:3916:10
6:40
#3317
30K
18.64 mi12:05:462:04:126:4020:58
6:45
#3137
20M
20.00 mi12:14:532:13:196:409:07
6:43
#3040
21M
21.00 mi12:21:592:20:256:417:06
7:06
#2993
35K
21.75 mi12:26:552:25:216:414:56
6:36
#2974
23M
23.00 mi12:35:212:33:476:418:26
6:44
#2888
24M
24.00 mi12:41:512:40:176:416:30
6:30
#2836
40K
24.85 mi12:47:312:45:576:415:40
6:38
#2762
25.2M
25.20 mi12:49:592:48:256:412:28
7:09
#2737
Finish
26.22 mi12:56:212:54:476:406:22
6:15
#2643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3009285128514006(Top 15%)3762(Top 25%)3762(Top 71%)
10K6.21 mi3.10 mi3169-1603007-1563007-1563344(Top 13%)3181(Top 21%)3181(Top 60%)
15K9.32 mi3.11 mi3418-2493239-2323239-2324006(Top 15%)3762(Top 25%)3762(Top 71%)
20K12.43 mi3.11 mi3384+343210+293210+293348(Top 13%)3176(Top 21%)3176(Top 60%)
Half13.11 mi0.68 mi3401-173228-183228-183718(Top 14%)3502(Top 23%)3502(Top 66%)
25K15.53 mi2.42 mi3317+843156+723156+723095(Top 12%)2950(Top 19%)2950(Top 56%)
30K18.64 mi3.11 mi3137+1802988+1682988+1682679(Top 10%)2543(Top 17%)2543(Top 48%)
20M20.00 mi1.36 mi3040+972897+912897+912324(Top 9%)2207(Top 15%)2207(Top 42%)
21M21.00 mi1.00 mi2993+472849+482849+482620(Top 10%)2466(Top 16%)2466(Top 47%)
35K21.75 mi0.75 mi2974+192832+172832+172938(Top 11%)2749(Top 18%)2749(Top 52%)
23M23.00 mi1.25 mi2888+862748+842748+842327(Top 9%)2188(Top 14%)2188(Top 41%)
24M24.00 mi1.00 mi2836+522696+522696+522093(Top 8%)1963(Top 13%)1963(Top 37%)
40K24.85 mi0.85 mi2762+742626+702626+702040(Top 8%)1910(Top 13%)1910(Top 36%)
25.2M25.20 mi0.35 mi2737+252602+242602+242298(Top 9%)2131(Top 14%)2131(Top 40%)
Finish26.22 mi1.02 mi2643+942519+832519+831442(Top 5%)1365(Top 9%)1365(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4006

Males

3762

M18-39

3762

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3344

Males

3181

M18-39

3181

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4006

Males

3762

M18-39

3762

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3348

Males

3176

M18-39

3176

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3718

Males

3502

M18-39

3502

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3095

Males

2950

M18-39

2950

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2679

Males

2543

M18-39

2543

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2324

Males

2207

M18-39

2207

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2620

Males

2466

M18-39

2466

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2938

Males

2749

M18-39

2749

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2327

Males

2188

M18-39

2188

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2093

Males

1963

M18-39

1963

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2040

Males

1910

M18-39

1910

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2298

Males

2131

M18-39

2131

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1442

Males

1365

M18-39

1365

Passing Analysis

Category:
Athletes Passed
1134
Passed By
768
Net Change
+366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3009
5K → 10K93253-160#3009#3169
10K → 15K33282-249#3169#3418
15K → 20K9460+34#3418#3384
20K → Half1229-17#3384#3401
Half → 25K11834+84#3401#3317
25K → 30K20323+180#3317#3137
30K → 20M1025+97#3137#3040
20M → 21M7023+47#3040#2993
21M → 35K4021+19#2993#2974
35K → 23M9812+86#2974#2888
23M → 24M6816+52#2888#2836
24M → 40K817+74#2836#2762
40K → 25.2M261+25#2762#2737
25.2M → Finish962+94#2737#2643
TOTALS1134768+366
📊

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