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BOSTON MARATHON 2023

Michael Gilbert

Bib: 4580•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M40-44)
#0 / 2241
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #4577
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
41:50
Rank: #4290 (+287)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:01:57
Rank: #3520 (+770)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:22:14
Rank: #3185 (+335)
15K → 20K
20:17 | 6:32/mi
Half· 13.11 mi
1:26:32
Rank: #3096 (+89)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:42:10
Rank: #2841 (+255)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:02:09
Rank: #2488 (+353)
25K → 30K
19:59 | 6:26/mi
20M
2:10:59
Rank: #2378 (+110)
30K → 20M
8:50 | 6:30/mi
21M
2:17:50
Rank: #2309 (+69)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:22:27
Rank: #2252 (+57)
21M → 35K
4:37 | 6:10/mi
23M
2:30:41
Rank: #2188 (+64)
35K → 23M
8:14 | 6:35/mi
24M
2:37:11
Rank: #2160 (+28)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:42:58
Rank: #2164 (-4)
24M → 40K
5:47 | 6:46/mi
25.2M
2:45:31
Rank: #2167 (-3)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:52:26
Rank: #2190 (-23)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:54
Pace6:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2721:066:4721:06
6:47
-
10K
6.21 mi10:44:1141:506:4420:44
6:40
-0:07
15K
9.32 mi11:04:181:01:576:3920:07
6:28
-0:12
20K
12.43 mi11:24:351:22:146:3720:17
6:32
+0:04
Half
13.11 mi11:28:531:26:326:364:18
6:18
-0:14
25K
15.53 mi11:44:311:42:106:3515:38
6:27
+0:09
30K
18.64 mi12:04:302:02:096:3319:59
6:26
-0:01
20M
20.00 mi12:13:202:10:596:338:50
6:30
+0:04
21M
21.00 mi12:20:112:17:506:346:51
6:51
+0:21
35K
21.75 mi12:24:482:22:276:334:37
6:10
-0:41
23M
23.00 mi12:33:022:30:416:338:14
6:35
+0:25
24M
24.00 mi12:39:322:37:116:336:30
6:30
-0:05
40K
24.85 mi12:45:192:42:586:335:47
6:46
+0:16
25.2M
25.20 mi12:47:522:45:316:342:33
7:24
+0:38
Finish
26.22 mi12:54:472:52:266:356:55
6:47
-0:37

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

6:10 /mi

Average Pace

6:35 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:55

5% of race

Time at Steady Pace

2:00:19

70% of race

Time at Slower Pace

43:12

25% of race

Average Pace: 6:35 /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 mi10:23:2721:066:4721:06
6:47
#4577
10K
6.21 mi10:44:1141:506:4420:44
6:40
#4290
15K
9.32 mi11:04:181:01:576:3920:07
6:28
#3520
20K
12.43 mi11:24:351:22:146:3720:17
6:32
#3185
Half
13.11 mi11:28:531:26:326:364:18
6:18
#3096
25K
15.53 mi11:44:311:42:106:3515:38
6:27
#2841
30K
18.64 mi12:04:302:02:096:3319:59
6:26
#2488
20M
20.00 mi12:13:202:10:596:338:50
6:30
#2378
21M
21.00 mi12:20:112:17:506:346:51
6:51
#2309
35K
21.75 mi12:24:482:22:276:334:37
6:10
#2252
23M
23.00 mi12:33:022:30:416:338:14
6:35
#2188
24M
24.00 mi12:39:322:37:116:336:30
6:30
#2160
40K
24.85 mi12:45:192:42:586:335:47
6:46
#2164
25.2M
25.20 mi12:47:522:45:316:342:33
7:24
#2167
Finish
26.22 mi12:54:472:52:266:356:55
6:47
#2190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4577426542652484(Top 9%)2383(Top 16%)2383(Top 106%)
10K6.21 mi3.10 mi4290+2874019+2464019+2464064(Top 15%)3815(Top 25%)3815(Top 170%)
15K9.32 mi3.11 mi3520+7703330+6893330+6892484(Top 9%)2383(Top 16%)2383(Top 106%)
20K12.43 mi3.11 mi3185+3353032+2983032+2982444(Top 9%)2340(Top 15%)2340(Top 104%)
Half13.11 mi0.68 mi3096+892950+822950+821809(Top 7%)1738(Top 11%)1738(Top 78%)
25K15.53 mi2.42 mi2841+2552715+2352715+2351947(Top 7%)1864(Top 12%)1864(Top 83%)
30K18.64 mi3.11 mi2488+3532381+3342381+3341326(Top 5%)1268(Top 8%)1268(Top 57%)
20M20.00 mi1.36 mi2378+1102278+1032278+1031461(Top 5%)1390(Top 9%)1390(Top 62%)
21M21.00 mi1.00 mi2309+692212+662212+661598(Top 6%)1522(Top 10%)1522(Top 68%)
35K21.75 mi0.75 mi2252+572158+542158+541183(Top 4%)1127(Top 7%)1127(Top 50%)
23M23.00 mi1.25 mi2188+642096+622096+621701(Top 6%)1615(Top 11%)1615(Top 72%)
24M24.00 mi1.00 mi2160+282072+242072+242086(Top 8%)1956(Top 13%)1956(Top 87%)
40K24.85 mi0.85 mi2164-42076-42076-42624(Top 10%)2423(Top 16%)2423(Top 108%)
25.2M25.20 mi0.35 mi2167-32080-42080-43319(Top 12%)3002(Top 20%)3002(Top 134%)
Finish26.22 mi1.02 mi2190-232099-192099-193969(Top 15%)3508(Top 23%)3508(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2484

Males

2383

M40-44

2383

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4064

Males

3815

M40-44

3815

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2484

Males

2383

M40-44

2383

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2444

Males

2340

M40-44

2340

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1809

Males

1738

M40-44

1738

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1947

Males

1864

M40-44

1864

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1326

Males

1268

M40-44

1268

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1461

Males

1390

M40-44

1390

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1598

Males

1522

M40-44

1522

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1183

Males

1127

M40-44

1127

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1701

Males

1615

M40-44

1615

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2086

Males

1956

M40-44

1956

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2624

Males

2423

M40-44

2423

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3319

Males

3002

M40-44

3002

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3969

Males

3508

M40-44

3508

Passing Analysis

Category:
Athletes Passed
2603
Passed By
216
Net Change
+2387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4577
5K → 10K38396+287#4577#4290
10K → 15K7755+770#4290#3520
15K → 20K3361+335#3520#3185
20K → Half890+89#3185#3096
Half → 25K2561+255#3096#2841
25K → 30K3541+353#2841#2488
30K → 20M1133+110#2488#2378
20M → 21M745+69#2378#2309
21M → 35K581+57#2309#2252
35K → 23M695+64#2252#2188
23M → 24M4012+28#2188#2160
24M → 40K2630-4#2160#2164
40K → 25.2M1316-3#2164#2167
25.2M → Finish1740-23#2167#2190
TOTALS2603216+2387
📊

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