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BOSTON MARATHON 2023

Vikas Ahuja

Bib: 29399•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
8:18/mi
25:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:16:11
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:41:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:46:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:07/mi
2:06:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:32:32
↑ 181↓ 1480.2%
20M
8:24/mi
2:43:57
↑ 64↓ 500.2%
21M
8:57/mi
2:52:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:58:57
↑ 17↓ 861.7%
23M
8:29/mi
3:09:34
↑ 23↓ 630.6%
24M
8:30/mi
3:18:04
↓ 821.3%
40K· 24.85 mi
8:38/mi
3:25:27
↓ 200.3%
25.2M
9:11/mi
3:28:37
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
3:36:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:53
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:50:01
Pace8:24 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3525:468:1825:46
8:18
-
10K
6.21 mi12:08:4350:548:1125:08
8:05
-0:13
15K
9.32 mi12:34:001:16:118:1025:17
8:08
+0:03
20K
12.43 mi12:59:081:41:198:0925:08
8:05
-0:03
Half
13.11 mi13:04:421:46:538:095:34
8:10
+0:05
25K
15.53 mi13:24:232:06:348:0919:41
8:07
-0:03
30K
18.64 mi13:50:212:32:328:1125:58
8:21
+0:14
20M
20.00 mi14:01:462:43:578:1211:25
8:24
+0:03
21M
21.00 mi14:10:432:52:548:148:57
8:57
+0:33
35K
21.75 mi14:16:462:58:578:146:03
8:05
-0:52
23M
23.00 mi14:27:233:09:348:1510:37
8:29
+0:24
24M
24.00 mi14:35:533:18:048:158:30
8:30
+0:01
40K
24.85 mi14:43:163:25:278:167:23
8:38
+0:08
25.2M
25.20 mi14:46:263:28:378:173:10
9:11
+0:33
Finish
26.22 mi14:54:433:36:548:178:17
8:08
-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

8:05 /mi

Average Pace

8:17 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:47

94% of race

Time at Steady Pace

12:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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 mi11:43:3525:468:1825:46
8:18
#16084
10K
6.21 mi12:08:4350:548:1125:08
8:05
#15751
15K
9.32 mi12:34:001:16:118:1025:17
8:08
#15620
20K
12.43 mi12:59:081:41:198:0925:08
8:05
#15268
Half
13.11 mi13:04:421:46:538:095:34
8:10
#15269
25K
15.53 mi13:24:232:06:348:0919:41
8:07
#14965
30K
18.64 mi13:50:212:32:328:1125:58
8:21
#14673
20M
20.00 mi14:01:462:43:578:1211:25
8:24
#14534
21M
21.00 mi14:10:432:52:548:148:57
8:57
#14435
35K
21.75 mi14:16:462:58:578:146:03
8:05
#14365
23M
23.00 mi14:27:233:09:348:1510:37
8:29
#14272
24M
24.00 mi14:35:533:18:048:158:30
8:30
#14267
40K
24.85 mi14:43:163:25:278:167:23
8:38
#14246
25.2M
25.20 mi14:46:263:28:378:173:10
9:11
#14227
Finish
26.22 mi14:54:433:36:548:178:17
8:08
#14158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi16084107241072415403(Top 58%)10469(Top 69%)10469(Top 465%)
10K6.21 mi3.10 mi15751+33310604+12010604+12015427(Top 58%)10484(Top 69%)10484(Top 466%)
15K9.32 mi3.11 mi15620+13110553+5110553+5115403(Top 58%)10469(Top 69%)10469(Top 465%)
20K12.43 mi3.11 mi15268+35210398+15510398+15514146(Top 53%)9940(Top 65%)9940(Top 441%)
Half13.11 mi0.68 mi15269-110393+510393+515441(Top 58%)10458(Top 69%)10458(Top 464%)
25K15.53 mi2.42 mi14965+30410256+13710256+13713612(Top 51%)9608(Top 63%)9608(Top 427%)
30K18.64 mi3.11 mi14673+29210115+14110115+14113398(Top 50%)9410(Top 62%)9410(Top 418%)
20M20.00 mi1.36 mi14534+13910026+8910026+8913028(Top 49%)9138(Top 60%)9138(Top 406%)
21M21.00 mi1.00 mi14435+999959+679959+6713108(Top 49%)9090(Top 60%)9090(Top 404%)
35K21.75 mi0.75 mi14365+709921+389921+3812703(Top 48%)8867(Top 58%)8867(Top 394%)
23M23.00 mi1.25 mi14272+939858+639858+6313079(Top 49%)8951(Top 59%)8951(Top 397%)
24M24.00 mi1.00 mi14267+59837+219837+2114451(Top 54%)9504(Top 63%)9504(Top 422%)
40K24.85 mi0.85 mi14246+219809+289809+2814142(Top 53%)9300(Top 61%)9300(Top 413%)
25.2M25.20 mi0.35 mi14227+199785+249785+2413507(Top 51%)9000(Top 59%)9000(Top 400%)
Finish26.22 mi1.02 mi14158+699747+389747+3812949(Top 49%)8746(Top 58%)8746(Top 388%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15403

Males

10469

M45-49

10469

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15427

Males

10484

M45-49

10484

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15403

Males

10469

M45-49

10469

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14146

Males

9940

M45-49

9940

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15441

Males

10458

M45-49

10458

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13612

Males

9608

M45-49

9608

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13398

Males

9410

M45-49

9410

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13028

Males

9138

M45-49

9138

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13108

Males

9090

M45-49

9090

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12703

Males

8867

M45-49

8867

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13079

Males

8951

M45-49

8951

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14451

Males

9504

M45-49

9504

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14142

Males

9300

M45-49

9300

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13507

Males

9000

M45-49

9000

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12949

Males

8746

M45-49

8746

Passing Analysis

Category:
Athletes Passed
2644
Passed By
718
Net Change
+1926
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16084
5K → 10K503170+333#16084#15751
10K → 15K254123+131#15751#15620
15K → 20K39038+352#15620#15268
20K → Half3536-1#15268#15269
Half → 25K32521+304#15269#14965
25K → 30K33644+292#14965#14673
30K → 20M17132+139#14673#14534
20M → 21M13637+99#14534#14435
21M → 35K8616+70#14435#14365
35K → 23M12734+93#14365#14272
23M → 24M8075+5#14272#14267
24M → 40K6544+21#14267#14246
40K → 25.2M3718+19#14246#14227
25.2M → Finish9930+69#14227#14158
TOTALS2644718+1926
📊

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