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BOSTON MARATHON 2023

Adam Gibbs

Bib: 4450•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M50-54)
#0 / 2052
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3510
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:36
Rank: #3917 (-407)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:27
Rank: #4014 (-97)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:23:28
Rank: #4019 (-5)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:28:00
Rank: #4006 (+13)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:03
Rank: #3754 (+252)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:05:05
Rank: #3522 (+232)
25K → 30K
21:02 | 6:46/mi
20M
2:14:12
Rank: #3366 (+156)
30K → 20M
9:07 | 6:43/mi
21M
2:21:13
Rank: #3261 (+105)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:26:03
Rank: #3197 (+64)
21M → 35K
4:50 | 6:28/mi
23M
2:34:38
Rank: #3150 (+47)
35K → 23M
8:35 | 6:51/mi
24M
2:41:28
Rank: #3170 (-20)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:47:24
Rank: #3161 (+9)
24M → 40K
5:56 | 6:56/mi
25.2M
2:49:54
Rank: #3139 (+22)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:56:32
Rank: #3069 (+70)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:32
Pace6:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4120:466:4120:46
6:41
-
10K
6.21 mi10:43:3141:366:4220:50
6:42
+0:01
15K
9.32 mi11:04:221:02:276:4220:51
6:43
+0:01
20K
12.43 mi11:25:231:23:286:4321:01
6:46
+0:03
Half
13.11 mi11:29:551:28:006:434:32
6:39
-0:07
25K
15.53 mi11:45:581:44:036:4216:03
6:37
-0:02
30K
18.64 mi12:07:002:05:056:4321:02
6:46
+0:09
20M
20.00 mi12:16:072:14:126:439:07
6:43
-0:03
21M
21.00 mi12:23:082:21:136:437:01
7:01
+0:18
35K
21.75 mi12:27:582:26:036:434:50
6:28
-0:33
23M
23.00 mi12:36:332:34:386:438:35
6:51
+0:23
24M
24.00 mi12:43:232:41:286:446:50
6:50
-0:01
40K
24.85 mi12:49:192:47:246:445:56
6:56
+0:06
25.2M
25.20 mi12:51:492:49:546:452:30
7:15
+0:19
Finish
26.22 mi12:58:272:56:326:446:38
6:31
-0:44

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

6:28 /mi

Average Pace

6:44 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:02

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:22:4120:466:4120:46
6:41
#3510
10K
6.21 mi10:43:3141:366:4220:50
6:42
#3917
15K
9.32 mi11:04:221:02:276:4220:51
6:43
#4014
20K
12.43 mi11:25:231:23:286:4321:01
6:46
#4019
Half
13.11 mi11:29:551:28:006:434:32
6:39
#4006
25K
15.53 mi11:45:581:44:036:4216:03
6:37
#3754
30K
18.64 mi12:07:002:05:056:4321:02
6:46
#3522
20M
20.00 mi12:16:072:14:126:439:07
6:43
#3366
21M
21.00 mi12:23:082:21:136:437:01
7:01
#3261
35K
21.75 mi12:27:582:26:036:434:50
6:28
#3197
23M
23.00 mi12:36:332:34:386:438:35
6:51
#3150
24M
24.00 mi12:43:232:41:286:446:50
6:50
#3170
40K
24.85 mi12:49:192:47:246:445:56
6:56
#3161
25.2M
25.20 mi12:51:492:49:546:452:30
7:15
#3139
Finish
26.22 mi12:58:272:56:326:446:38
6:31
#3069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3510330833084222(Top 16%)3959(Top 26%)3959(Top 193%)
10K6.21 mi3.10 mi3917-4073687-3793687-3794363(Top 16%)4082(Top 27%)4082(Top 199%)
15K9.32 mi3.11 mi4014-973776-893776-894222(Top 16%)3959(Top 26%)3959(Top 193%)
20K12.43 mi3.11 mi4019-53777-13777-14105(Top 15%)3849(Top 25%)3849(Top 188%)
Half13.11 mi0.68 mi4006+133764+133764+133740(Top 14%)3524(Top 23%)3524(Top 172%)
25K15.53 mi2.42 mi3754+2523548+2163548+2162820(Top 11%)2696(Top 18%)2696(Top 131%)
30K18.64 mi3.11 mi3522+2323335+2133335+2132806(Top 11%)2662(Top 18%)2662(Top 130%)
20M20.00 mi1.36 mi3366+1563188+1473188+1472330(Top 9%)2213(Top 15%)2213(Top 108%)
21M21.00 mi1.00 mi3261+1053090+983090+982224(Top 8%)2102(Top 14%)2102(Top 102%)
35K21.75 mi0.75 mi3197+643030+603030+602257(Top 8%)2144(Top 14%)2144(Top 104%)
23M23.00 mi1.25 mi3150+472988+422988+422955(Top 11%)2756(Top 18%)2756(Top 134%)
24M24.00 mi1.00 mi3170-203006-183006-183807(Top 14%)3479(Top 23%)3479(Top 170%)
40K24.85 mi0.85 mi3161+92993+132993+133513(Top 13%)3192(Top 21%)3192(Top 156%)
25.2M25.20 mi0.35 mi3139+222973+202973+202704(Top 10%)2490(Top 16%)2490(Top 121%)
Finish26.22 mi1.02 mi3069+702906+672906+672525(Top 9%)2319(Top 15%)2319(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4222

Males

3959

M50-54

3959

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4363

Males

4082

M50-54

4082

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4222

Males

3959

M50-54

3959

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4105

Males

3849

M50-54

3849

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3740

Males

3524

M50-54

3524

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2820

Males

2696

M50-54

2696

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2806

Males

2662

M50-54

2662

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2330

Males

2213

M50-54

2213

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2224

Males

2102

M50-54

2102

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2257

Males

2144

M50-54

2144

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2955

Males

2756

M50-54

2756

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3807

Males

3479

M50-54

3479

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3513

Males

3192

M50-54

3192

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2704

Males

2490

M50-54

2490

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2525

Males

2319

M50-54

2319

Passing Analysis

Category:
Athletes Passed
1415
Passed By
974
Net Change
+441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3510
5K → 10K78485-407#3510#3917
10K → 15K78175-97#3917#4014
15K → 20K108113-5#4014#4019
20K → Half229+13#4019#4006
Half → 25K2575+252#4006#3754
25K → 30K25220+232#3754#3522
30K → 20M1604+156#3522#3366
20M → 21M1105+105#3366#3261
21M → 35K684+64#3261#3197
35K → 23M7932+47#3197#3150
23M → 24M3656-20#3150#3170
24M → 40K4334+9#3170#3161
40K → 25.2M3412+22#3161#3139
25.2M → Finish9020+70#3139#3069
TOTALS1415974+441
📊

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