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BOSTON MARATHON 2023

Santosh Sukumaran

Bib: 30872•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
10:54/mi
33:52
↑ 97↓ 3451.5%
10K· 6.21 mi
11:24/mi
1:09:16
↑ 79↓ 1380.4%
15K· 9.32 mi
12:06/mi
1:46:51
↑ 67↓ 78
20K· 12.43 mi
11:58/mi
2:24:02
↑ 106↓ 860.1%
Half· 13.11 mi
11:51/mi
2:32:07
↑ 19↓ 370.5%
25K· 15.53 mi
12:30/mi
3:02:25
↑ 66↓ 880.2%
30K· 18.64 mi
13:31/mi
3:44:24
↑ 181↓ 1480.2%
20M
13:44/mi
4:03:04
↑ 64↓ 500.2%
21M
15:16/mi
4:18:20
↑ 106↓ 241.6%
35K· 21.75 mi
12:51/mi
4:27:57
↑ 17↓ 861.7%
23M
13:00/mi
4:44:13
↑ 23↓ 630.6%
24M
12:43/mi
4:56:56
↓ 821.3%
40K· 24.85 mi
14:17/mi
5:09:09
↓ 200.3%
25.2M
15:11/mi
5:14:23
↑ 13↓ 160.2%
Finish· 26.22 mi
12:42/mi
5:27:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:07
Pace11:36 /mi
2nd Half
Distance13.11 mi
Time2:55:13
Pace13:22 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2933:5210:5433:52
10:54
-
10K
6.21 mi12:27:531:09:1611:0935:24
11:24
+0:30
15K
9.32 mi13:05:281:46:5111:2837:35
12:06
+0:42
20K
12.43 mi13:42:392:24:0211:3537:11
11:58
-0:08
Half
13.11 mi13:50:442:32:0711:368:05
11:51
-0:07
25K
15.53 mi14:21:023:02:2511:4530:18
12:30
+0:39
30K
18.64 mi15:03:013:44:2412:0241:59
13:31
+1:01
20M
20.00 mi15:21:414:03:0412:0918:40
13:44
+0:13
21M
21.00 mi15:36:574:18:2012:1815:16
15:16
+1:32
35K
21.75 mi15:46:344:27:5712:199:37
12:51
-2:25
23M
23.00 mi16:02:504:44:1312:2116:16
13:00
+0:09
24M
24.00 mi16:15:334:56:5612:2212:43
12:43
-0:17
40K
24.85 mi16:27:465:09:0912:2612:13
14:17
+1:34
25.2M
25.20 mi16:33:005:14:2312:295:14
15:11
+0:54
Finish
26.22 mi16:45:575:27:2012:3012:57
12:42
-2:29

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

10:54 /mi

Average Pace

12:30 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:32

35% of race

Time at Steady Pace

1:59:26

36% of race

Time at Slower Pace

1:33:22

29% of race

Average Pace: 12:29 /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 mi11:52:2933:5210:5433:52
10:54
#25538
10K
6.21 mi12:27:531:09:1611:0935:24
11:24
#25770
15K
9.32 mi13:05:281:46:5111:2837:35
12:06
#25951
20K
12.43 mi13:42:392:24:0211:3537:11
11:58
#25872
Half
13.11 mi13:50:442:32:0711:368:05
11:51
#25872
25K
15.53 mi14:21:023:02:2511:4530:18
12:30
#25822
30K
18.64 mi15:03:013:44:2412:0241:59
13:31
#25819
20M
20.00 mi15:21:414:03:0412:0918:40
13:44
#25816
21M
21.00 mi15:36:574:18:2012:1815:16
15:16
#25831
35K
21.75 mi15:46:344:27:5712:199:37
12:51
#25832
23M
23.00 mi16:02:504:44:1312:2116:16
13:00
#25795
24M
24.00 mi16:15:334:56:5612:2212:43
12:43
#25789
40K
24.85 mi16:27:465:09:0912:2612:13
14:17
#25802
25.2M
25.20 mi16:33:005:14:2312:295:14
15:11
#25805
Finish
26.22 mi16:45:575:27:2012:3012:57
12:42
#25813
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25538147681476826121(Top 98%)14983(Top 99%)14983(Top 1054%)
10K6.21 mi3.10 mi25770-23214844-7614844-7625874(Top 97%)14892(Top 98%)14892(Top 1047%)
15K9.32 mi3.11 mi25951-18114916-7214916-7226121(Top 98%)14983(Top 99%)14983(Top 1054%)
20K12.43 mi3.11 mi25872+7914892+2414892+2425637(Top 96%)14766(Top 97%)14766(Top 1038%)
Half13.11 mi0.68 mi2587214889+314889+325767(Top 97%)14813(Top 98%)14813(Top 1042%)
25K15.53 mi2.42 mi25822+5014859+3014859+3025543(Top 96%)14704(Top 97%)14704(Top 1034%)
30K18.64 mi3.11 mi25819+314849+1014849+1025752(Top 97%)14754(Top 97%)14754(Top 1038%)
20M20.00 mi1.36 mi25816+314838+1114838+1125686(Top 96%)14711(Top 97%)14711(Top 1035%)
21M21.00 mi1.00 mi25831-1514848-1014848-1025879(Top 97%)14816(Top 98%)14816(Top 1042%)
35K21.75 mi0.75 mi25832-114846+214846+225452(Top 96%)14543(Top 96%)14543(Top 1023%)
23M23.00 mi1.25 mi25795+3714820+2614820+2625072(Top 94%)14379(Top 95%)14379(Top 1011%)
24M24.00 mi1.00 mi25789+614814+614814+625256(Top 95%)14432(Top 95%)14432(Top 1015%)
40K24.85 mi0.85 mi25802-1314818-414818-425839(Top 97%)14721(Top 97%)14721(Top 1035%)
25.2M25.20 mi0.35 mi25805-314816+214816+225785(Top 97%)14693(Top 97%)14693(Top 1033%)
Finish26.22 mi1.02 mi25813-8148161481625795(Top 97%)14704(Top 97%)14704(Top 1034%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26121

Males

14983

M55-59

14983

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25874

Males

14892

M55-59

14892

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26121

Males

14983

M55-59

14983

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25637

Males

14766

M55-59

14766

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25767

Males

14813

M55-59

14813

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25543

Males

14704

M55-59

14704

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25752

Males

14754

M55-59

14754

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25686

Males

14711

M55-59

14711

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25879

Males

14816

M55-59

14816

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25452

Males

14543

M55-59

14543

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

25072

Males

14379

M55-59

14379

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25256

Males

14432

M55-59

14432

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25839

Males

14721

M55-59

14721

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25785

Males

14693

M55-59

14693

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25795

Males

14704

M55-59

14704

Passing Analysis

Category:
Athletes Passed
457
Passed By
732
Net Change
-275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25538
5K → 10K65297-232#25538#25770
10K → 15K25206-181#25770#25951
15K → 20K10425+79#25951#25872
20K → Half10100#25872#25872
Half → 25K6717+50#25872#25822
25K → 30K5249+3#25822#25819
30K → 20M3027+3#25819#25816
20M → 21M1126-15#25816#25831
21M → 35K1415-1#25831#25832
35K → 23M425+37#25832#25795
23M → 24M126+6#25795#25789
24M → 40K1023-13#25789#25802
40K → 25.2M69-3#25802#25805
25.2M → Finish917-8#25805#25813
TOTALS457732-275
📊

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