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BOSTON MARATHON 2023

Gerald Robitaille

Bib: 11146•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M60-64)
#0 / 1110
Top 9%
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
7:23/mi
22:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
46:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:09:33
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:32:52
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:37:56
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:56:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:20:59
↑ 181↓ 1480.2%
20M
7:41/mi
2:31:26
↑ 64↓ 500.2%
21M
8:07/mi
2:39:33
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:45:04
↑ 17↓ 861.7%
23M
7:43/mi
2:54:44
↑ 23↓ 630.6%
24M
7:34/mi
3:02:18
↓ 821.3%
40K· 24.85 mi
8:50/mi
3:09:51
↓ 200.3%
25.2M
9:37/mi
3:13:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:21:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:56
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:43:58
Pace7:56 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5722:557:2322:55
7:23
-
10K
6.21 mi11:13:3546:337:2923:38
7:36
+0:13
15K
9.32 mi11:36:351:09:337:2823:00
7:24
-0:12
20K
12.43 mi11:59:541:32:527:2823:19
7:30
+0:06
Half
13.11 mi12:04:581:37:567:285:04
7:26
-0:04
25K
15.53 mi12:23:071:56:057:2818:09
7:29
+0:03
30K
18.64 mi12:48:012:20:597:3424:54
8:01
+0:32
20M
20.00 mi12:58:282:31:267:3410:27
7:41
-0:20
21M
21.00 mi13:06:352:39:337:368:07
8:07
+0:26
35K
21.75 mi13:12:062:45:047:355:31
7:22
-0:45
23M
23.00 mi13:21:462:54:447:369:40
7:43
+0:21
24M
24.00 mi13:29:203:02:187:367:34
7:34
-0:09
40K
24.85 mi13:36:533:09:517:387:33
8:50
+1:16
25.2M
25.20 mi13:40:123:13:107:403:19
9:37
+0:47
Finish
26.22 mi13:48:563:21:547:428:44
8:34
-1:03

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

7:22 /mi

Average Pace

7:42 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:29:17

74% of race

Time at Slower Pace

52:37

26% of race

Average Pace: 7:42 /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 mi10:49:5722:557:2322:55
7:23
#8640
10K
6.21 mi11:13:3546:337:2923:38
7:36
#9936
15K
9.32 mi11:36:351:09:337:2823:00
7:24
#9698
20K
12.43 mi11:59:541:32:527:2823:19
7:30
#9588
Half
13.11 mi12:04:581:37:567:285:04
7:26
#9590
25K
15.53 mi12:23:071:56:057:2818:09
7:29
#9410
30K
18.64 mi12:48:012:20:597:3424:54
8:01
#9684
20M
20.00 mi12:58:282:31:267:3410:27
7:41
#9532
21M
21.00 mi13:06:352:39:337:368:07
8:07
#9413
35K
21.75 mi13:12:062:45:047:355:31
7:22
#9317
23M
23.00 mi13:21:462:54:447:369:40
7:43
#9212
24M
24.00 mi13:29:203:02:187:367:34
7:34
#9137
40K
24.85 mi13:36:533:09:517:387:33
8:50
#9363
25.2M
25.20 mi13:40:123:13:107:403:19
9:37
#9446
Finish
26.22 mi13:48:563:21:547:428:44
8:34
#9695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi8640738173819351(Top 35%)7775(Top 51%)7775(Top 700%)
10K6.21 mi3.10 mi9936-12968110-7298110-72911381(Top 43%)8819(Top 58%)8819(Top 795%)
15K9.32 mi3.11 mi9698+2387975+1357975+1359351(Top 35%)7775(Top 51%)7775(Top 700%)
20K12.43 mi3.11 mi9588+1107912+637912+639338(Top 35%)7708(Top 51%)7708(Top 694%)
Half13.11 mi0.68 mi9590-27916-47916-49581(Top 36%)7862(Top 52%)7862(Top 708%)
25K15.53 mi2.42 mi9410+1807782+1347782+1348674(Top 33%)7252(Top 48%)7252(Top 653%)
30K18.64 mi3.11 mi9684-2747915-1337915-13311003(Top 41%)8347(Top 55%)8347(Top 752%)
20M20.00 mi1.36 mi9532+1527800+1157800+1158109(Top 30%)6669(Top 44%)6669(Top 601%)
21M21.00 mi1.00 mi9413+1197703+977703+978114(Top 30%)6550(Top 43%)6550(Top 590%)
35K21.75 mi0.75 mi9317+967624+797624+797648(Top 29%)6290(Top 41%)6290(Top 567%)
23M23.00 mi1.25 mi9212+1057542+827542+827853(Top 29%)6337(Top 42%)6337(Top 571%)
24M24.00 mi1.00 mi9137+757474+687474+688158(Top 31%)6414(Top 42%)6414(Top 578%)
40K24.85 mi0.85 mi9363-2267577-1037577-10315196(Top 57%)9762(Top 64%)9762(Top 879%)
25.2M25.20 mi0.35 mi9446-837616-397616-3915648(Top 59%)9936(Top 65%)9936(Top 895%)
Finish26.22 mi1.02 mi9695-2497720-1047720-10415786(Top 59%)10070(Top 66%)10070(Top 907%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9351

Males

7775

M60-64

7775

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11381

Males

8819

M60-64

8819

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9351

Males

7775

M60-64

7775

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9338

Males

7708

M60-64

7708

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9581

Males

7862

M60-64

7862

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8674

Males

7252

M60-64

7252

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11003

Males

8347

M60-64

8347

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8109

Males

6669

M60-64

6669

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8114

Males

6550

M60-64

6550

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7648

Males

6290

M60-64

6290

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7853

Males

6337

M60-64

6337

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8158

Males

6414

M60-64

6414

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15196

Males

9762

M60-64

9762

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15648

Males

9936

M60-64

9936

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15786

Males

10070

M60-64

10070

Passing Analysis

Category:
Athletes Passed
1565*
Passed By
2620
Net Change
-1055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8640
5K → 10K271323-1296#8640#9936
10K → 15K31476+238#9936#9698
15K → 20K20191+110#9698#9588
20K → Half2628-2#9588#9590
Half → 25K21737+180#9590#9410
25K → 30K96*370-274#9410#9684
30K → 20M16917+152#9684#9532
20M → 21M14122+119#9532#9413
21M → 35K1059+96#9413#9317
35K → 23M13025+105#9317#9212
23M → 24M9520+75#9212#9137
24M → 40K19245-226#9137#9363
40K → 25.2M1295-83#9363#9446
25.2M → Finish13262-249#9446#9695
TOTALS1565*2620-1055

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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