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BOSTON MARATHON 2023

Marc Gamss

Bib: 7020•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #4608
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:45
Rank: #5664 (-1056)
5K → 10K
21:39 | 6:58/mi
15K· 9.32 mi
1:04:16
Rank: #5812 (-148)
10K → 15K
21:31 | 6:56/mi
20K· 12.43 mi
1:25:50
Rank: #5748 (+64)
15K → 20K
21:34 | 6:56/mi
Half· 13.11 mi
1:31:09
Rank: #6073 (-325)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:48:32
Rank: #6131 (-58)
Half → 25K
17:23 | 7:10/mi
30K· 18.64 mi
2:11:29
Rank: #6153 (-22)
25K → 30K
22:57 | 7:23/mi
20M
2:21:32
Rank: #6100 (+53)
30K → 20M
10:03 | 7:24/mi
21M
2:29:14
Rank: #6038 (+62)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:34:35
Rank: #6006 (+32)
21M → 35K
5:21 | 7:09/mi
23M
2:43:52
Rank: #5951 (+55)
35K → 23M
9:17 | 7:25/mi
24M
2:51:01
Rank: #5879 (+72)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:57:11
Rank: #5801 (+78)
24M → 40K
6:10 | 7:13/mi
25.2M
2:59:52
Rank: #5768 (+33)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:07:14
Rank: #5757 (+11)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:36:05
Pace7:20 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3121:066:4721:06
6:47
-
10K
6.21 mi10:47:1042:456:5321:39
6:58
+0:11
15K
9.32 mi11:08:411:04:166:5421:31
6:56
-0:02
20K
12.43 mi11:30:151:25:506:5421:34
6:56
0:00
Half
13.11 mi11:35:341:31:096:575:19
7:48
+0:52
25K
15.53 mi11:52:571:48:326:5917:23
7:10
-0:38
30K
18.64 mi12:15:542:11:297:0322:57
7:23
+0:13
20M
20.00 mi12:25:572:21:327:0510:03
7:24
+0:01
21M
21.00 mi12:33:392:29:147:067:42
7:42
+0:18
35K
21.75 mi12:39:002:34:357:065:21
7:09
-0:33
23M
23.00 mi12:48:172:43:527:079:17
7:25
+0:16
24M
24.00 mi12:55:262:51:017:087:09
7:09
-0:16
40K
24.85 mi13:01:362:57:117:086:10
7:13
+0:04
25.2M
25.20 mi13:04:172:59:527:082:41
7:47
+0:34
Finish
26.22 mi13:11:393:07:147:097:22
7:14
-0:33

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

7:09 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:32

92% of race

Time at Steady Pace

15:42

8% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:25:3121:066:4721:06
6:47
#4608
10K
6.21 mi10:47:1042:456:5321:39
6:58
#5664
15K
9.32 mi11:08:411:04:166:5421:31
6:56
#5812
20K
12.43 mi11:30:151:25:506:5421:34
6:56
#5748
Half
13.11 mi11:35:341:31:096:575:19
7:48
#6073
25K
15.53 mi11:52:571:48:326:5917:23
7:10
#6131
30K
18.64 mi12:15:542:11:297:0322:57
7:23
#6153
20M
20.00 mi12:25:572:21:327:0510:03
7:24
#6100
21M
21.00 mi12:33:392:29:147:067:42
7:42
#6038
35K
21.75 mi12:39:002:34:357:065:21
7:09
#6006
23M
23.00 mi12:48:172:43:527:079:17
7:25
#5951
24M
24.00 mi12:55:262:51:017:087:09
7:09
#5879
40K
24.85 mi13:01:362:57:117:086:10
7:13
#5801
25.2M
25.20 mi13:04:172:59:527:082:41
7:47
#5768
Finish
26.22 mi13:11:393:07:147:097:22
7:14
#5757
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4608429642966106(Top 23%)5541(Top 37%)5541(Top 105%)
10K6.21 mi3.10 mi5664-10565211-9155211-9156596(Top 25%)5928(Top 39%)5928(Top 112%)
15K9.32 mi3.11 mi5812-1485333-1225333-1226106(Top 23%)5541(Top 37%)5541(Top 105%)
20K12.43 mi3.11 mi5748+645283+505283+505612(Top 21%)5154(Top 34%)5154(Top 98%)
Half13.11 mi0.68 mi6073-3255536-2535536-25312559(Top 47%)9284(Top 61%)9284(Top 176%)
25K15.53 mi2.42 mi6131-585580-445580-446482(Top 24%)5782(Top 38%)5782(Top 109%)
30K18.64 mi3.11 mi6153-22558055806520(Top 24%)5743(Top 38%)5743(Top 109%)
20M20.00 mi1.36 mi6100+535529+515529+516149(Top 23%)5401(Top 36%)5401(Top 102%)
21M21.00 mi1.00 mi6038+625470+595470+595608(Top 21%)4909(Top 32%)4909(Top 93%)
35K21.75 mi0.75 mi6006+325437+335437+336188(Top 23%)5360(Top 35%)5360(Top 101%)
23M23.00 mi1.25 mi5951+555381+565381+565929(Top 22%)5136(Top 34%)5136(Top 97%)
24M24.00 mi1.00 mi5879+725314+675314+675462(Top 21%)4751(Top 31%)4751(Top 90%)
40K24.85 mi0.85 mi5801+785247+675247+674947(Top 19%)4314(Top 28%)4314(Top 82%)
25.2M25.20 mi0.35 mi5768+335213+345213+345264(Top 20%)4444(Top 29%)4444(Top 84%)
Finish26.22 mi1.02 mi5757+115194+195194+196600(Top 25%)5311(Top 35%)5311(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6106

Males

5541

M18-39

5541

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6596

Males

5928

M18-39

5928

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6106

Males

5541

M18-39

5541

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5612

Males

5154

M18-39

5154

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12559

Males

9284

M18-39

9284

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6482

Males

5782

M18-39

5782

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6520

Males

5743

M18-39

5743

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6149

Males

5401

M18-39

5401

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5608

Males

4909

M18-39

4909

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6188

Males

5360

M18-39

5360

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5929

Males

5136

M18-39

5136

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5462

Males

4751

M18-39

4751

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4947

Males

4314

M18-39

4314

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5264

Males

4444

M18-39

4444

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6600

Males

5311

M18-39

5311

Passing Analysis

Category:
Athletes Passed
979
Passed By
2128
Net Change
-1149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4608
5K → 10K211077-1056#4608#5664
10K → 15K60208-148#5664#5812
15K → 20K12965+64#5812#5748
20K → Half1326-325#5748#6073
Half → 25K62120-58#6073#6131
25K → 30K116138-22#6131#6153
30K → 20M8431+53#6153#6100
20M → 21M8826+62#6100#6038
21M → 35K5220+32#6038#6006
35K → 23M9338+55#6006#5951
23M → 24M9119+72#5951#5879
24M → 40K8810+78#5879#5801
40K → 25.2M385+33#5801#5768
25.2M → Finish5645+11#5768#5757
TOTALS9792128-1149
📊

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