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BOSTON MARATHON 2023

Jon Dhama

Bib: 27314•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
8:52/mi
27:32
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
53:42
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:19:59
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:46:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:52:49
↑ 19↓ 370.5%
25K· 15.53 mi
9:25/mi
2:15:39
↑ 66↓ 880.2%
30K· 18.64 mi
10:46/mi
2:49:05
↑ 181↓ 1480.2%
20M
12:46/mi
3:06:26
↑ 64↓ 500.2%
21M
11:01/mi
3:17:27
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:24:46
↑ 17↓ 861.7%
23M
9:55/mi
3:37:11
↑ 23↓ 630.6%
24M
9:32/mi
3:46:43
↓ 821.3%
40K· 24.85 mi
10:00/mi
3:55:16
↓ 200.3%
25.2M
10:35/mi
3:58:55
↑ 13↓ 160.2%
Finish· 26.22 mi
9:26/mi
4:08:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:49
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:15:43
Pace10:21 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3727:328:5227:32
8:52
-
10K
6.21 mi12:10:4753:428:3926:10
8:25
-0:27
15K
9.32 mi12:37:041:19:598:3526:17
8:28
+0:03
20K
12.43 mi13:04:011:46:568:3626:57
8:40
+0:12
Half
13.11 mi13:09:541:52:498:365:53
8:37
-0:03
25K
15.53 mi13:32:442:15:398:4422:50
9:25
+0:48
30K
18.64 mi14:06:102:49:059:0433:26
10:46
+1:21
20M
20.00 mi14:23:313:06:269:1917:21
12:46
+2:00
21M
21.00 mi14:34:323:17:279:2411:01
11:01
-1:45
35K
21.75 mi14:41:513:24:469:257:19
9:47
-1:14
23M
23.00 mi14:54:163:37:119:2712:25
9:55
+0:08
24M
24.00 mi15:03:483:46:439:279:32
9:32
-0:23
40K
24.85 mi15:12:213:55:169:288:33
10:00
+0:28
25.2M
25.20 mi15:16:003:58:559:293:39
10:35
+0:35
Finish
26.22 mi15:25:374:08:329:299:37
9:26
-1:09

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

8:25 /mi

Average Pace

9:29 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:49

45% of race

Time at Steady Pace

1:10:16

28% of race

Time at Slower Pace

1:05:27

26% of race

Average Pace: 9:29 /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 mi11:44:3727:328:5227:32
8:52
#19804
10K
6.21 mi12:10:4753:428:3926:10
8:25
#18754
15K
9.32 mi12:37:041:19:598:3526:17
8:28
#18374
20K
12.43 mi13:04:011:46:568:3626:57
8:40
#18231
Half
13.11 mi13:09:541:52:498:365:53
8:37
#18246
25K
15.53 mi13:32:442:15:398:4422:50
9:25
#18756
30K
18.64 mi14:06:102:49:059:0433:26
10:46
#19922
20M
20.00 mi14:23:313:06:269:1917:21
12:46
#20668
21M
21.00 mi14:34:323:17:279:2411:01
11:01
#20695
35K
21.75 mi14:41:513:24:469:257:19
9:47
#20679
23M
23.00 mi14:54:163:37:119:2712:25
9:55
#20596
24M
24.00 mi15:03:483:46:439:279:32
9:32
#20542
40K
24.85 mi15:12:213:55:169:288:33
10:00
#20522
25.2M
25.20 mi15:16:003:58:559:293:39
10:35
#20490
Finish
26.22 mi15:25:374:08:329:299:37
9:26
#20465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi19804120931209317537(Top 66%)11287(Top 74%)11287(Top 504%)
10K6.21 mi3.10 mi18754+105011756+33711756+33717719(Top 67%)11382(Top 75%)11382(Top 508%)
15K9.32 mi3.11 mi18374+38011621+13511621+13517537(Top 66%)11287(Top 74%)11287(Top 504%)
20K12.43 mi3.11 mi18231+14311562+5911562+5917958(Top 67%)11452(Top 75%)11452(Top 511%)
Half13.11 mi0.68 mi18246-1511566-411566-418458(Top 69%)11697(Top 77%)11697(Top 522%)
25K15.53 mi2.42 mi18756-51011751-18511751-18520564(Top 77%)12517(Top 82%)12517(Top 559%)
30K18.64 mi3.11 mi19922-116612214-46312214-46322716(Top 85%)13385(Top 88%)13385(Top 597%)
20M20.00 mi1.36 mi20668-74612535-32112535-32124973(Top 94%)14362(Top 95%)14362(Top 641%)
21M21.00 mi1.00 mi20695-2712543-812543-820855(Top 78%)12450(Top 82%)12450(Top 556%)
35K21.75 mi0.75 mi20679+1612527+1612527+1620678(Top 78%)12333(Top 81%)12333(Top 550%)
23M23.00 mi1.25 mi20596+8312473+5412473+5419729(Top 74%)11896(Top 78%)11896(Top 531%)
24M24.00 mi1.00 mi20542+5412435+3812435+3819329(Top 73%)11684(Top 77%)11684(Top 521%)
40K24.85 mi0.85 mi20522+2012415+2012415+2019947(Top 75%)11894(Top 78%)11894(Top 531%)
25.2M25.20 mi0.35 mi20490+3212402+1312402+1319341(Top 73%)11632(Top 77%)11632(Top 519%)
Finish26.22 mi1.02 mi20465+2512378+2412378+2419893(Top 75%)11938(Top 79%)11938(Top 533%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17537

Males

11287

M40-44

11287

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17719

Males

11382

M40-44

11382

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17537

Males

11287

M40-44

11287

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17958

Males

11452

M40-44

11452

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18458

Males

11697

M40-44

11697

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20564

Males

12517

M40-44

12517

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22716

Males

13385

M40-44

13385

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

24973

Males

14362

M40-44

14362

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20855

Males

12450

M40-44

12450

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20678

Males

12333

M40-44

12333

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19729

Males

11896

M40-44

11896

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19329

Males

11684

M40-44

11684

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19947

Males

11894

M40-44

11894

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19341

Males

11632

M40-44

11632

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

19893

Males

11938

M40-44

11938

Passing Analysis

Category:
Athletes Passed
2320
Passed By
2981
Net Change
-661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19804
5K → 10K112676+1050#19804#18754
10K → 15K43353+380#18754#18374
15K → 20K23087+143#18374#18231
20K → Half2237-15#18231#18246
Half → 25K33543-510#18246#18756
25K → 30K181184-1166#18756#19922
30K → 20M9755-746#19922#20668
20M → 21M6491-27#20668#20695
21M → 35K4933+16#20695#20679
35K → 23M10623+83#20679#20596
23M → 24M7622+54#20596#20542
24M → 40K5838+20#20542#20522
40K → 25.2M4412+32#20522#20490
25.2M → Finish5227+25#20490#20465
TOTALS23202981-661
📊

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