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BOSTON MARATHON 2023

Sunaad Nataraju

Bib: 8453•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:14
Rank: #5006
Start → 5K
21:14 | 6:50/mi
10K· 6.21 mi
42:42
Rank: #5604 (-598)
5K → 10K
21:28 | 6:55/mi
15K· 9.32 mi
1:04:07
Rank: #5701 (-97)
10K → 15K
21:25 | 6:54/mi
20K· 12.43 mi
1:25:39
Rank: #5660 (+41)
15K → 20K
21:32 | 6:56/mi
Half· 13.11 mi
1:30:14
Rank: #5601 (+59)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:47:10
Rank: #5578 (+23)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:09:51
Rank: #5615 (-37)
25K → 30K
22:41 | 7:18/mi
20M
2:19:55
Rank: #5623 (-8)
30K → 20M
10:04 | 7:24/mi
21M
2:28:02
Rank: #5706 (-83)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:33:29
Rank: #5728 (-22)
21M → 35K
5:27 | 7:17/mi
23M
2:43:16
Rank: #5811 (-83)
35K → 23M
9:47 | 7:49/mi
24M
2:51:19
Rank: #5955 (-144)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
2:58:31
Rank: #6129 (-174)
24M → 40K
7:12 | 8:25/mi
25.2M
3:01:35
Rank: #6189 (-60)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:09:30
Rank: #6300 (-111)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:14
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:39:16
Pace7:34 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2621:146:5021:14
6:50
-
10K
6.21 mi11:07:5442:426:5221:28
6:55
+0:05
15K
9.32 mi11:29:191:04:076:5321:25
6:54
-0:01
20K
12.43 mi11:50:511:25:396:5421:32
6:56
+0:02
Half
13.11 mi11:55:261:30:146:534:35
6:43
-0:13
25K
15.53 mi12:12:221:47:106:5416:56
6:59
+0:16
30K
18.64 mi12:35:032:09:516:5822:41
7:18
+0:19
20M
20.00 mi12:45:072:19:557:0010:04
7:24
+0:06
21M
21.00 mi12:53:142:28:027:038:07
8:07
+0:43
35K
21.75 mi12:58:412:33:297:035:27
7:17
-0:50
23M
23.00 mi13:08:282:43:167:069:47
7:49
+0:32
24M
24.00 mi13:16:312:51:197:088:03
8:03
+0:14
40K
24.85 mi13:23:432:58:317:117:12
8:25
+0:22
25.2M
25.20 mi13:26:473:01:357:123:04
8:54
+0:29
Finish
26.22 mi13:34:423:09:307:147:55
7:46
-1:08

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

6:43 /mi

Average Pace

7:14 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:14

48% of race

Time at Steady Pace

55:08

29% of race

Time at Slower Pace

44:08

23% of race

Average Pace: 7:14 /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 mi10:46:2621:146:5021:14
6:50
#5006
10K
6.21 mi11:07:5442:426:5221:28
6:55
#5604
15K
9.32 mi11:29:191:04:076:5321:25
6:54
#5701
20K
12.43 mi11:50:511:25:396:5421:32
6:56
#5660
Half
13.11 mi11:55:261:30:146:534:35
6:43
#5601
25K
15.53 mi12:12:221:47:106:5416:56
6:59
#5578
30K
18.64 mi12:35:032:09:516:5822:41
7:18
#5615
20M
20.00 mi12:45:072:19:557:0010:04
7:24
#5623
21M
21.00 mi12:53:142:28:027:038:07
8:07
#5706
35K
21.75 mi12:58:412:33:297:035:27
7:17
#5728
23M
23.00 mi13:08:282:43:167:069:47
7:49
#5811
24M
24.00 mi13:16:312:51:197:088:03
8:03
#5955
40K
24.85 mi13:23:432:58:317:117:12
8:25
#6129
25.2M
25.20 mi13:26:473:01:357:123:04
8:54
#6189
Finish
26.22 mi13:34:423:09:307:147:55
7:46
#6300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5006464846485928(Top 22%)5405(Top 36%)5405(Top 102%)
10K6.21 mi3.10 mi5604-5985162-5145162-5146201(Top 23%)5623(Top 37%)5623(Top 106%)
15K9.32 mi3.11 mi5701-975237-755237-755928(Top 22%)5405(Top 36%)5405(Top 102%)
20K12.43 mi3.11 mi5660+415213+245213+245556(Top 21%)5111(Top 34%)5111(Top 97%)
Half13.11 mi0.68 mi5601+595163+505163+504596(Top 17%)4288(Top 28%)4288(Top 81%)
25K15.53 mi2.42 mi5578+235140+235140+235499(Top 21%)5064(Top 33%)5064(Top 96%)
30K18.64 mi3.11 mi5615-375158-185158-186028(Top 23%)5384(Top 35%)5384(Top 102%)
20M20.00 mi1.36 mi5623-85161-35161-36217(Top 23%)5458(Top 36%)5458(Top 103%)
21M21.00 mi1.00 mi5706-835223-625223-628073(Top 30%)6509(Top 43%)6509(Top 123%)
35K21.75 mi0.75 mi5728-225233-105233-106997(Top 26%)5882(Top 39%)5882(Top 111%)
23M23.00 mi1.25 mi5811-835276-435276-438474(Top 32%)6675(Top 44%)6675(Top 126%)
24M24.00 mi1.00 mi5955-1445373-975373-9711536(Top 43%)8159(Top 54%)8159(Top 154%)
40K24.85 mi0.85 mi6129-1745497-1245497-12412781(Top 48%)8656(Top 57%)8656(Top 164%)
25.2M25.20 mi0.35 mi6189-605538-415538-4111767(Top 44%)8110(Top 53%)8110(Top 153%)
Finish26.22 mi1.02 mi6300-1115614-765614-7610399(Top 39%)7483(Top 49%)7483(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5928

Males

5405

M18-39

5405

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6201

Males

5623

M18-39

5623

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5928

Males

5405

M18-39

5405

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5556

Males

5111

M18-39

5111

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4596

Males

4288

M18-39

4288

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5499

Males

5064

M18-39

5064

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6028

Males

5384

M18-39

5384

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6217

Males

5458

M18-39

5458

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8073

Males

6509

M18-39

6509

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6997

Males

5882

M18-39

5882

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8474

Males

6675

M18-39

6675

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11536

Males

8159

M18-39

8159

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12781

Males

8656

M18-39

8656

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11767

Males

8110

M18-39

8110

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10399

Males

7483

M18-39

7483

Passing Analysis

Category:
Athletes Passed
731
Passed By
2025
Net Change
-1294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5006
5K → 10K43641-598#5006#5604
10K → 15K74171-97#5604#5701
15K → 20K12988+41#5701#5660
20K → Half634+59#5660#5601
Half → 25K8966+23#5601#5578
25K → 30K110147-37#5578#5615
30K → 20M5260-8#5615#5623
20M → 21M28111-83#5623#5706
21M → 35K2850-22#5706#5728
35K → 23M43126-83#5728#5811
23M → 24M23167-144#5811#5955
24M → 40K16190-174#5955#6129
40K → 25.2M1070-60#6129#6189
25.2M → Finish23134-111#6189#6300
TOTALS7312025-1294
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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