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BOSTON MARATHON 2023

Nicholas Raj

Bib: 9326•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M50-54)
#0 / 2052
Top 35%
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
7:07/mi
22:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
44:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:07:55
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:31:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:36:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:36/mi
1:54:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:19:31
↑ 181↓ 1480.2%
20M
8:05/mi
2:30:30
↑ 64↓ 500.2%
21M
8:25/mi
2:38:55
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:44:39
↑ 17↓ 861.7%
23M
7:58/mi
2:54:37
↑ 23↓ 630.6%
24M
7:47/mi
3:02:24
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:09:09
↓ 200.3%
25.2M
8:27/mi
3:12:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:19:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:17
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:43:41
Pace7:55 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0222:087:0722:08
7:07
-
10K
6.21 mi11:10:4744:537:1322:45
7:19
+0:12
15K
9.32 mi11:33:491:07:557:1723:02
7:25
+0:06
20K
12.43 mi11:57:081:31:147:2023:19
7:30
+0:05
Half
13.11 mi12:02:111:36:177:215:03
7:24
-0:06
25K
15.53 mi12:20:371:54:437:2318:26
7:36
+0:12
30K
18.64 mi12:45:252:19:317:2924:48
7:59
+0:23
20M
20.00 mi12:56:242:30:307:3110:59
8:05
+0:06
21M
21.00 mi13:04:492:38:557:348:25
8:25
+0:20
35K
21.75 mi13:10:332:44:397:345:44
7:40
-0:45
23M
23.00 mi13:20:312:54:377:369:58
7:58
+0:18
24M
24.00 mi13:28:183:02:247:367:47
7:47
-0:11
40K
24.85 mi13:35:033:09:097:376:45
7:54
+0:07
25.2M
25.20 mi13:37:583:12:047:372:55
8:27
+0:33
Finish
26.22 mi13:45:523:19:587:387:54
7:45
-0:42

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

7:07 /mi

Average Pace

7:38 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:08

68% of race

Time at Steady Pace

52:30

26% of race

Time at Slower Pace

11:20

6% of race

Average Pace: 7:38 /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 mi10:48:0222:087:0722:08
7:07
#7053
10K
6.21 mi11:10:4744:537:1322:45
7:19
#7929
15K
9.32 mi11:33:491:07:557:1723:02
7:25
#8360
20K
12.43 mi11:57:081:31:147:2023:19
7:30
#8568
Half
13.11 mi12:02:111:36:177:215:03
7:24
#8603
25K
15.53 mi12:20:371:54:437:2318:26
7:36
#8715
30K
18.64 mi12:45:252:19:317:2924:48
7:59
#9050
20M
20.00 mi12:56:242:30:307:3110:59
8:05
#9150
21M
21.00 mi13:04:492:38:557:348:25
8:25
#9161
35K
21.75 mi13:10:332:44:397:345:44
7:40
#9172
23M
23.00 mi13:20:312:54:377:369:58
7:58
#9177
24M
24.00 mi13:28:183:02:247:367:47
7:47
#9162
40K
24.85 mi13:35:033:09:097:376:45
7:54
#9137
25.2M
25.20 mi13:37:583:12:047:372:55
8:27
#9143
Finish
26.22 mi13:45:523:19:587:387:54
7:45
#9185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7053630763079477(Top 36%)7846(Top 52%)7846(Top 382%)
10K6.21 mi3.10 mi7929-8766927-6206927-6209050(Top 34%)7607(Top 50%)7607(Top 371%)
15K9.32 mi3.11 mi8360-4317181-2547181-2549477(Top 36%)7846(Top 52%)7846(Top 382%)
20K12.43 mi3.11 mi8568-2087288-1077288-1079369(Top 35%)7721(Top 51%)7721(Top 376%)
Half13.11 mi0.68 mi8603-357317-297317-299522(Top 36%)7807(Top 51%)7807(Top 380%)
25K15.53 mi2.42 mi8715-1127364-477364-479590(Top 36%)7750(Top 51%)7750(Top 378%)
30K18.64 mi3.11 mi9050-3357532-1687532-16810777(Top 40%)8225(Top 54%)8225(Top 401%)
20M20.00 mi1.36 mi9150-1007570-387570-3810931(Top 41%)8206(Top 54%)8206(Top 400%)
21M21.00 mi1.00 mi9161-117545+257545+2510013(Top 38%)7595(Top 50%)7595(Top 370%)
35K21.75 mi0.75 mi9172-117542+37542+39771(Top 37%)7488(Top 49%)7488(Top 365%)
23M23.00 mi1.25 mi9177-57518+247518+249524(Top 36%)7228(Top 48%)7228(Top 352%)
24M24.00 mi1.00 mi9162+157491+277491+279736(Top 37%)7242(Top 48%)7242(Top 353%)
40K24.85 mi0.85 mi9137+257454+377454+379382(Top 35%)7010(Top 46%)7010(Top 342%)
25.2M25.20 mi0.35 mi9143-67446+87446+89403(Top 35%)6930(Top 46%)6930(Top 338%)
Finish26.22 mi1.02 mi9185-427441+57441+510388(Top 39%)7473(Top 49%)7473(Top 364%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9477

Males

7846

M50-54

7846

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9050

Males

7607

M50-54

7607

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9477

Males

7846

M50-54

7846

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9369

Males

7721

M50-54

7721

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9522

Males

7807

M50-54

7807

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9590

Males

7750

M50-54

7750

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10777

Males

8225

M50-54

8225

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10931

Males

8206

M50-54

8206

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10013

Males

7595

M50-54

7595

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9771

Males

7488

M50-54

7488

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9524

Males

7228

M50-54

7228

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9736

Males

7242

M50-54

7242

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9382

Males

7010

M50-54

7010

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9403

Males

6930

M50-54

6930

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10388

Males

7473

M50-54

7473

Passing Analysis

Category:
Athletes Passed
769
Passed By
2901
Net Change
-2132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7053
5K → 10K28904-876#7053#7929
10K → 15K41472-431#7929#8360
15K → 20K76284-208#8360#8568
20K → Half1550-35#8568#8603
Half → 25K65177-112#8603#8715
25K → 30K85420-335#8715#9050
30K → 20M57157-100#9050#9150
20M → 21M8495-11#9150#9161
21M → 35K3344-11#9161#9172
35K → 23M8590-5#9172#9177
23M → 24M6146+15#9177#9162
24M → 40K6843+25#9162#9137
40K → 25.2M2430-6#9137#9143
25.2M → Finish4789-42#9143#9185
TOTALS7692901-2132
📊

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