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BOSTON MARATHON 2025

Satwik Rajani

Bib: 4241•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #5943
Start → 5K
6:45/mi
20:59 split
10K· 6.21 mi
42:10
Rank: #6161 (-218)
5K → 10K
6:49/mi
21:11 split
15K· 9.32 mi
1:03:12
Rank: #6008 (+153)
10K → 15K
6:46/mi
21:02 split
20K· 12.43 mi
1:24:17
Rank: #5790 (+218)
15K → 20K
6:47/mi
21:05 split
Half· 13.11 mi
1:28:56
Rank: #5806 (-16)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:45:31
Rank: #5652 (+154)
Half → 25K
6:50/mi
16:35 split
30K· 18.64 mi
2:07:56
Rank: #5692 (-40)
25K → 30K
7:13/mi
22:25 split
20M
2:17:59
Rank: #5731 (-39)
30K → 20M
7:24/mi
10:03 split
21M
2:25:46
Rank: #5697 (+34)
20M → 21M
7:47/mi
7:47 split
35K· 21.75 mi
2:30:57
Rank: #5650 (+47)
21M → 35K
6:56/mi
5:11 split
23M
2:39:55
Rank: #5518 (+132)
35K → 23M
7:10/mi
8:58 split
24M
2:47:04
Rank: #5465 (+53)
23M → 24M
7:09/mi
7:09 split
40K· 24.85 mi
2:53:20
Rank: #5426 (+39)
24M → 40K
7:20/mi
6:16 split
25.2M
2:56:10
Rank: #5413 (+13)
40K → 25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
3:03:35
Rank: #5431 (-18)
25.2M → Finish
7:17/mi
7:25 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:56
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:34:39
Pace7:13 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5820:596:4520:59
6:45
-
10K
6.21 mi10:45:0942:106:4721:11
6:49
+0:04
15K
9.32 mi11:06:111:03:126:4721:02
6:46
-0:03
20K
12.43 mi11:27:161:24:176:4721:05
6:47
+0:01
Half
13.11 mi11:31:551:28:566:474:39
6:49
+0:02
25K
15.53 mi11:48:301:45:316:4816:35
6:50
+0:01
30K
18.64 mi12:10:552:07:566:5222:25
7:13
+0:23
20M
20.00 mi12:20:582:17:596:5410:03
7:24
+0:11
21M
21.00 mi12:28:452:25:466:567:47
7:47
+0:23
35K
21.75 mi12:33:562:30:576:565:11
6:56
-0:51
23M
23.00 mi12:42:542:39:556:578:58
7:10
+0:14
24M
24.00 mi12:50:032:47:046:587:09
7:09
-0:01
40K
24.85 mi12:56:192:53:206:586:16
7:20
+0:11
25.2M
25.20 mi12:59:092:56:106:592:50
8:13
+0:53
Finish
26.22 mi13:06:343:03:357:007:25
7:17
-0:56

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

6:45 /mi

Average Pace

7:00 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:42

60% of race

Time at Steady Pace

52:13

28% of race

Time at Slower Pace

20:40

11% of race

Average Pace: 7:00 /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 mi10:23:5820:596:4520:59
6:45
#5943
10K
6.21 mi10:45:0942:106:4721:11
6:49
#6161
15K
9.32 mi11:06:111:03:126:4721:02
6:46
#6008
20K
12.43 mi11:27:161:24:176:4721:05
6:47
#5790
Half
13.11 mi11:31:551:28:566:474:39
6:49
#5806
25K
15.53 mi11:48:301:45:316:4816:35
6:50
#5652
30K
18.64 mi12:10:552:07:566:5222:25
7:13
#5692
20M
20.00 mi12:20:582:17:596:5410:03
7:24
#5731
21M
21.00 mi12:28:452:25:466:567:47
7:47
#5697
35K
21.75 mi12:33:562:30:576:565:11
6:56
#5650
23M
23.00 mi12:42:542:39:556:578:58
7:10
#5518
24M
24.00 mi12:50:032:47:046:587:09
7:09
#5465
40K
24.85 mi12:56:192:53:206:586:16
7:20
#5426
25.2M
25.20 mi12:59:092:56:106:592:50
8:13
#5413
Finish
26.22 mi13:06:343:03:357:007:25
7:17
#5431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5943546954695782(Top 20%)5271(Top 33%)5271(Top 93%)
10K6.21 mi3.10 mi6161-2185644-1755644-1756588(Top 23%)5954(Top 37%)5954(Top 106%)
15K9.32 mi3.11 mi6008+1535504+1405504+1405782(Top 20%)5271(Top 33%)5271(Top 93%)
20K12.43 mi3.11 mi5790+2185314+1905314+1905178(Top 18%)4773(Top 30%)4773(Top 85%)
Half13.11 mi0.68 mi5806-165323-95323-96280(Top 22%)5665(Top 35%)5665(Top 100%)
25K15.53 mi2.42 mi5652+1545188+1355188+1355204(Top 18%)4770(Top 30%)4770(Top 85%)
30K18.64 mi3.11 mi5692-405191-35191-35987(Top 21%)5299(Top 33%)5299(Top 94%)
20M20.00 mi1.36 mi5731-395215-245215-246348(Top 22%)5430(Top 34%)5430(Top 96%)
21M21.00 mi1.00 mi5697+345180+355180+356090(Top 21%)5116(Top 32%)5116(Top 91%)
35K21.75 mi0.75 mi5650+475137+435137+434933(Top 17%)4345(Top 27%)4345(Top 77%)
23M23.00 mi1.25 mi5518+1325009+1285009+1284668(Top 16%)4083(Top 25%)4083(Top 72%)
24M24.00 mi1.00 mi5465+534955+544955+545513(Top 19%)4610(Top 29%)4610(Top 82%)
40K24.85 mi0.85 mi5426+394907+484907+485800(Top 20%)4733(Top 29%)4733(Top 84%)
25.2M25.20 mi0.35 mi5413+134890+174890+177096(Top 25%)5386(Top 33%)5386(Top 95%)
Finish26.22 mi1.02 mi5431-18489048907594(Top 27%)5674(Top 35%)5674(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5782

Males

5271

M18-39

5271

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6588

Males

5954

M18-39

5954

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5782

Males

5271

M18-39

5271

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5178

Males

4773

M18-39

4773

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6280

Males

5665

M18-39

5665

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5204

Males

4770

M18-39

4770

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5987

Males

5299

M18-39

5299

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6348

Males

5430

M18-39

5430

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6090

Males

5116

M18-39

5116

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4933

Males

4345

M18-39

4345

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4668

Males

4083

M18-39

4083

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5513

Males

4610

M18-39

4610

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5800

Males

4733

M18-39

4733

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7096

Males

5386

M18-39

5386

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7594

Males

5674

M18-39

5674

Passing Analysis

Category:
Athletes Passed
1511
Passed By
999
Net Change
+512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5943
5K → 10K113331-218#5943#6161
10K → 15K21158+153#6161#6008
15K → 20K25537+218#6008#5790
20K → Half1632-16#5790#5806
Half → 25K19440+154#5806#5652
25K → 30K168208-40#5652#5692
30K → 20M5493-39#5692#5731
20M → 21M7945+34#5731#5697
21M → 35K5811+47#5697#5650
35K → 23M15321+132#5650#5518
23M → 24M7623+53#5518#5465
24M → 40K6728+39#5465#5426
40K → 25.2M3017+13#5426#5413
25.2M → Finish3755-18#5413#5431
TOTALS1511999+512
📊

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