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BOSTON MARATHON 2023

Joe Gambles

Bib: 2395•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 8%
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
5:55/mi
18:24
↑ 97↓ 3451.5%
10K· 6.21 mi
5:44/mi
36:13
↑ 79↓ 1380.4%
15K· 9.32 mi
5:46/mi
54:09
↑ 67↓ 78
20K· 12.43 mi
5:55/mi
1:12:31
↑ 106↓ 860.1%
Half· 13.11 mi
5:52/mi
1:16:31
↑ 19↓ 370.5%
25K· 15.53 mi
5:57/mi
1:30:56
↑ 66↓ 880.2%
30K· 18.64 mi
6:39/mi
1:51:35
↑ 181↓ 1480.2%
20M
7:16/mi
2:01:28
↑ 64↓ 500.2%
21M
8:11/mi
2:09:39
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:14:49
↑ 17↓ 861.7%
23M
7:24/mi
2:24:05
↑ 23↓ 630.6%
24M
7:54/mi
2:31:59
↓ 821.3%
40K· 24.85 mi
7:16/mi
2:38:12
↓ 200.3%
25.2M
7:47/mi
2:40:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:06/mi
2:48:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:31
Pace5:50 /mi
2nd Half
Distance13.11 mi
Time1:31:36
Pace6:59 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0018:245:5518:24
5:55
-
10K
6.21 mi10:36:4936:135:5017:49
5:44
-0:11
15K
9.32 mi10:54:4554:095:4917:56
5:46
+0:02
20K
12.43 mi11:13:071:12:315:5018:22
5:55
+0:09
Half
13.11 mi11:17:071:16:315:504:00
5:52
-0:03
25K
15.53 mi11:31:321:30:565:5114:25
5:57
+0:05
30K
18.64 mi11:52:111:51:355:5920:39
6:39
+0:42
20M
20.00 mi12:02:042:01:286:049:53
7:16
+0:37
21M
21.00 mi12:10:152:09:396:108:11
8:11
+0:55
35K
21.75 mi12:15:252:14:496:125:10
6:54
-1:17
23M
23.00 mi12:24:412:24:056:169:16
7:24
+0:30
24M
24.00 mi12:32:352:31:596:207:54
7:54
+0:30
40K
24.85 mi12:38:482:38:126:226:13
7:16
-0:38
25.2M
25.20 mi12:41:292:40:536:232:41
7:47
+0:31
Finish
26.22 mi12:48:432:48:076:257:14
7:06
-0:41

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

5:44 /mi

Average Pace

6:25 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:56

54% of race

Time at Steady Pace

49:09

29% of race

Time at Slower Pace

28:02

17% of race

Average Pace: 6:25 /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 mi10:19:0018:245:5518:24
5:55
#574
10K
6.21 mi10:36:4936:135:5017:49
5:44
#438
15K
9.32 mi10:54:4554:095:4917:56
5:46
#394
20K
12.43 mi11:13:071:12:315:5018:22
5:55
#400
Half
13.11 mi11:17:071:16:315:504:00
5:52
#403
25K
15.53 mi11:31:321:30:565:5114:25
5:57
#408
30K
18.64 mi11:52:111:51:355:5920:39
6:39
#550
20M
20.00 mi12:02:042:01:286:049:53
7:16
#686
21M
21.00 mi12:10:152:09:396:108:11
8:11
#847
35K
21.75 mi12:15:252:14:496:125:10
6:54
#912
23M
23.00 mi12:24:412:24:056:169:16
7:24
#1048
24M
24.00 mi12:32:352:31:596:207:54
7:54
#1260
40K
24.85 mi12:38:482:38:126:226:13
7:16
#1346
25.2M
25.20 mi12:41:292:40:536:232:41
7:47
#1392
Finish
26.22 mi12:48:432:48:076:257:14
7:06
#1492
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi574531531344(Top 1%)311(Top 2%)311(Top 14%)
10K6.21 mi3.10 mi438+136403+128403+128356(Top 1%)321(Top 2%)321(Top 14%)
15K9.32 mi3.11 mi394+44359+44359+44344(Top 1%)311(Top 2%)311(Top 14%)
20K12.43 mi3.11 mi400-6365-6365-6434(Top 2%)399(Top 3%)399(Top 18%)
Half13.11 mi0.68 mi403-3369-4369-4497(Top 2%)459(Top 3%)459(Top 20%)
25K15.53 mi2.42 mi408-5373-4373-4469(Top 2%)434(Top 3%)434(Top 19%)
30K18.64 mi3.11 mi550-142510-137510-1372157(Top 8%)2058(Top 14%)2058(Top 92%)
20M20.00 mi1.36 mi686-136644-134644-1345451(Top 20%)4882(Top 32%)4882(Top 218%)
21M21.00 mi1.00 mi847-161802-158802-1588474(Top 32%)6741(Top 44%)6741(Top 301%)
35K21.75 mi0.75 mi912-65865-63865-634748(Top 18%)4284(Top 28%)4284(Top 191%)
23M23.00 mi1.25 mi1048-136997-132997-1325831(Top 22%)5056(Top 33%)5056(Top 226%)
24M24.00 mi1.00 mi1260-2121203-2061203-20610469(Top 39%)7624(Top 50%)7624(Top 340%)
40K24.85 mi0.85 mi1346-861283-801283-805214(Top 20%)4475(Top 29%)4475(Top 200%)
25.2M25.20 mi0.35 mi1392-461327-441327-445179(Top 19%)4359(Top 29%)4359(Top 195%)
Finish26.22 mi1.02 mi1492-1001425-981425-985773(Top 22%)4765(Top 31%)4765(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21story building
+97ft-345ft

Overall

344

Males

311

M40-44

311

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

356

Males

321

M40-44

321

10K→15K

6.2 - 9.3 mi

Top 1%
×3story building
+67ft-78ft

Overall

344

Males

311

M40-44

311

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

434

Males

399

M40-44

399

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

497

Males

459

M40-44

459

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

469

Males

434

M40-44

434

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2157

Males

2058

M40-44

2058

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5451

Males

4882

M40-44

4882

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8474

Males

6741

M40-44

6741

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4748

Males

4284

M40-44

4284

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5831

Males

5056

M40-44

5056

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10469

Males

7624

M40-44

7624

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5214

Males

4475

M40-44

4475

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5179

Males

4359

M40-44

4359

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5773

Males

4765

M40-44

4765

Passing Analysis

Category:
Athletes Passed
216
Passed By
1134
Net Change
-918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#574
5K → 10K1360+136#574#438
10K → 15K451+44#438#394
15K → 20K1218-6#394#400
20K → Half14-3#400#403
Half → 25K510-5#403#408
25K → 30K2144-142#408#550
30K → 20M1137-136#550#686
20M → 21M1162-161#686#847
21M → 35K166-65#847#912
35K → 23M2138-136#912#1048
23M → 24M1213-212#1048#1260
24M → 40K288-86#1260#1346
40K → 25.2M248-46#1346#1392
25.2M → Finish5105-100#1392#1492
TOTALS2161134-918
📊

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