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BOSTON MARATHON 2023

Balaji Palaniswamy

Bib: 18209•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 43%
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
8:17/mi
25:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
50:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:14:50
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:39:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:44:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:03:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:30:24
↑ 181↓ 1480.2%
20M
8:44/mi
2:42:16
↑ 64↓ 500.2%
21M
9:15/mi
2:51:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
2:57:48
↑ 17↓ 861.7%
23M
8:05/mi
3:07:55
↑ 23↓ 630.6%
24M
8:01/mi
3:15:56
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:22:42
↓ 200.3%
25.2M
8:27/mi
3:25:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:33:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:29
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:48:43
Pace8:18 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0625:448:1725:44
8:17
-
10K
6.21 mi11:41:3950:178:0624:33
7:54
-0:23
15K
9.32 mi12:06:121:14:508:0224:33
7:54
0:00
20K
12.43 mi12:30:381:39:167:5924:26
7:52
-0:02
Half
13.11 mi12:35:511:44:297:585:13
7:39
-0:13
25K
15.53 mi12:55:072:03:457:5819:16
7:57
+0:18
30K
18.64 mi13:21:462:30:248:0426:39
8:35
+0:38
20M
20.00 mi13:33:382:42:168:0711:52
8:44
+0:09
21M
21.00 mi13:42:532:51:318:109:15
9:15
+0:31
35K
21.75 mi13:49:102:57:488:116:17
8:24
-0:51
23M
23.00 mi13:59:173:07:558:1010:07
8:05
-0:19
24M
24.00 mi14:07:183:15:568:108:01
8:01
-0:04
40K
24.85 mi14:14:043:22:428:096:46
7:55
-0:06
25.2M
25.20 mi14:16:593:25:378:102:55
8:27
+0:32
Finish
26.22 mi14:24:343:33:128:087:35
7:26
-1:01

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

7:26 /mi

Average Pace

8:08 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:48

6% of race

Time at Steady Pace

1:57:42

55% of race

Time at Slower Pace

1:22:42

39% of race

Average Pace: 8:08 /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 mi11:17:0625:448:1725:44
8:17
#16014
10K
6.21 mi11:41:3950:178:0624:33
7:54
#15050
15K
9.32 mi12:06:121:14:508:0224:33
7:54
#14546
20K
12.43 mi12:30:381:39:167:5924:26
7:52
#14004
Half
13.11 mi12:35:511:44:297:585:13
7:39
#13861
25K
15.53 mi12:55:072:03:457:5819:16
7:57
#13608
30K
18.64 mi13:21:462:30:248:0426:39
8:35
#13841
20M
20.00 mi13:33:382:42:168:0711:52
8:44
#13935
21M
21.00 mi13:42:532:51:318:109:15
9:15
#13966
35K
21.75 mi13:49:102:57:488:116:17
8:24
#13979
23M
23.00 mi13:59:173:07:558:1010:07
8:05
#13743
24M
24.00 mi14:07:183:15:568:108:01
8:01
#13611
40K
24.85 mi14:14:043:22:428:096:46
7:55
#13412
25.2M
25.20 mi14:16:593:25:378:102:55
8:27
#13325
Finish
26.22 mi14:24:343:33:128:087:35
7:26
#13110
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16014107011070113538(Top 51%)9722(Top 64%)9722(Top 684%)
10K6.21 mi3.10 mi15050+96410352+34910352+34913995(Top 53%)9937(Top 65%)9937(Top 699%)
15K9.32 mi3.11 mi14546+50410148+20410148+20413538(Top 51%)9722(Top 64%)9722(Top 684%)
20K12.43 mi3.11 mi14004+5429894+2549894+25412273(Top 46%)9136(Top 60%)9136(Top 642%)
Half13.11 mi0.68 mi13861+1439841+539841+5311388(Top 43%)8821(Top 58%)8821(Top 620%)
25K15.53 mi2.42 mi13608+2539723+1189723+11812272(Top 46%)9023(Top 59%)9023(Top 635%)
30K18.64 mi3.11 mi13841-2339785-629785-6214769(Top 55%)9954(Top 66%)9954(Top 700%)
20M20.00 mi1.36 mi13935-949799-149799-1415035(Top 56%)9997(Top 66%)9997(Top 703%)
21M21.00 mi1.00 mi13966-319784+159784+1514693(Top 55%)9799(Top 65%)9799(Top 689%)
35K21.75 mi0.75 mi13979-139776+89776+814667(Top 55%)9718(Top 64%)9718(Top 683%)
23M23.00 mi1.25 mi13743+2369655+1219655+12110306(Top 39%)7644(Top 50%)7644(Top 538%)
24M24.00 mi1.00 mi13611+1329585+709585+7011345(Top 43%)8076(Top 53%)8076(Top 568%)
40K24.85 mi0.85 mi13412+1999490+959490+959440(Top 35%)7067(Top 47%)7067(Top 497%)
25.2M25.20 mi0.35 mi13325+879437+539437+539247(Top 35%)6907(Top 46%)6907(Top 486%)
Finish26.22 mi1.02 mi13110+2159330+1079330+1078087(Top 30%)6223(Top 41%)6223(Top 438%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13538

Males

9722

M55-59

9722

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13995

Males

9937

M55-59

9937

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13538

Males

9722

M55-59

9722

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12273

Males

9136

M55-59

9136

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11388

Males

8821

M55-59

8821

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12272

Males

9023

M55-59

9023

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14769

Males

9954

M55-59

9954

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15035

Males

9997

M55-59

9997

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14693

Males

9799

M55-59

9799

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14667

Males

9718

M55-59

9718

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10306

Males

7644

M55-59

7644

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11345

Males

8076

M55-59

8076

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9440

Males

7067

M55-59

7067

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9247

Males

6907

M55-59

6907

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8087

Males

6223

M55-59

6223

Passing Analysis

Category:
Athletes Passed
3745
Passed By
841
Net Change
+2904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16014
5K → 10K101854+964#16014#15050
10K → 15K53834+504#15050#14546
15K → 20K55210+542#14546#14004
20K → Half1463+143#14004#13861
Half → 25K27926+253#13861#13608
25K → 30K121354-233#13608#13841
30K → 20M68162-94#13841#13935
20M → 21M81112-31#13935#13966
21M → 35K4760-13#13966#13979
35K → 23M2404+236#13979#13743
23M → 24M14412+132#13743#13611
24M → 40K2034+199#13611#13412
40K → 25.2M892+87#13412#13325
25.2M → Finish2194+215#13325#13110
TOTALS3745841+2904
📊

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