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BOSTON MARATHON 2025

Salim Akdas

Bib: 10941•M

Masters
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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 28%
Age Group (M45-49)
#0 / 2386
Top 40%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #5408
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:51
Rank: #5717 (-309)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:02:59
Rank: #5786 (-69)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:38
Rank: #6031 (-245)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:29:18
Rank: #6055 (-24)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:47:45
Rank: #6842 (-787)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:12:24
Rank: #7367 (-525)
25K → 30K
24:39 | 7:56/mi
20M
2:23:09
Rank: #7434 (-67)
30K → 20M
10:45 | 7:55/mi
21M
2:32:01
Rank: #7673 (-239)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:37:46
Rank: #7703 (-30)
21M → 35K
5:45 | 7:41/mi
23M
2:47:33
Rank: #7708 (-5)
35K → 23M
9:47 | 7:49/mi
24M
2:55:14
Rank: #7723 (-15)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:01:52
Rank: #7723
24M → 40K
6:38 | 7:45/mi
25.2M
3:05:00
Rank: #7773 (-50)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:13:00
Rank: #7904 (-131)
25.2M → Finish
8:00 | 7:51/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:43:42
Pace7:55 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1920:486:4220:48
6:42
-
10K
6.21 mi11:08:2241:516:4421:03
6:47
+0:05
15K
9.32 mi11:29:301:02:596:4521:08
6:48
+0:01
20K
12.43 mi11:51:091:24:386:4921:39
6:58
+0:10
Half
13.11 mi11:55:491:29:186:494:40
6:50
-0:08
25K
15.53 mi12:14:161:47:456:5618:27
7:37
+0:47
30K
18.64 mi12:38:552:12:247:0624:39
7:56
+0:19
20M
20.00 mi12:49:402:23:097:0910:45
7:55
-0:01
21M
21.00 mi12:58:322:32:017:148:52
8:52
+0:57
35K
21.75 mi13:04:172:37:467:155:45
7:41
-1:11
23M
23.00 mi13:14:042:47:337:179:47
7:49
+0:08
24M
24.00 mi13:21:452:55:147:187:41
7:41
-0:08
40K
24.85 mi13:28:233:01:527:196:38
7:45
+0:04
25.2M
25.20 mi13:31:313:05:007:203:08
9:05
+1:20
Finish
26.22 mi13:39:313:13:007:228:00
7:51
-1:14

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:42 /mi

Average Pace

7:22 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:29:18

46% of race

Time at Steady Pace

1:31:42

48% of race

Time at Slower Pace

12:00

6% of race

Average Pace: 7:22 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:47:1920:486:4220:48
6:42
#5408
10K
6.21 mi11:08:2241:516:4421:03
6:47
#5717
15K
9.32 mi11:29:301:02:596:4521:08
6:48
#5786
20K
12.43 mi11:51:091:24:386:4921:39
6:58
#6031
Half
13.11 mi11:55:491:29:186:494:40
6:50
#6055
25K
15.53 mi12:14:161:47:456:5618:27
7:37
#6842
30K
18.64 mi12:38:552:12:247:0624:39
7:56
#7367
20M
20.00 mi12:49:402:23:097:0910:45
7:55
#7434
21M
21.00 mi12:58:322:32:017:148:52
8:52
#7673
35K
21.75 mi13:04:172:37:467:155:45
7:41
#7703
23M
23.00 mi13:14:042:47:337:179:47
7:49
#7708
24M
24.00 mi13:21:452:55:147:187:41
7:41
#7723
40K
24.85 mi13:28:233:01:527:196:38
7:45
#7723
25.2M
25.20 mi13:31:313:05:007:203:08
9:05
#7773
Finish
26.22 mi13:39:313:13:007:228:00
7:51
#7904
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5408502550256110(Top 22%)5550(Top 34%)5550(Top 233%)
10K6.21 mi3.10 mi5717-3095278-2535278-2536120(Top 22%)5582(Top 35%)5582(Top 234%)
15K9.32 mi3.11 mi5786-695321-435321-436110(Top 22%)5550(Top 34%)5550(Top 233%)
20K12.43 mi3.11 mi6031-2455508-1875508-1876686(Top 24%)5968(Top 37%)5968(Top 250%)
Half13.11 mi0.68 mi6055-245526-185526-186504(Top 23%)5844(Top 36%)5844(Top 245%)
25K15.53 mi2.42 mi6842-7876128-6026128-60210813(Top 38%)8287(Top 51%)8287(Top 347%)
30K18.64 mi3.11 mi7367-5256476-3486476-34810880(Top 38%)8126(Top 50%)8126(Top 341%)
20M20.00 mi1.36 mi7434-676483-76483-79783(Top 34%)7413(Top 46%)7413(Top 311%)
21M21.00 mi1.00 mi7673-2396599-1166599-11612667(Top 45%)8663(Top 54%)8663(Top 363%)
35K21.75 mi0.75 mi7703-306600-16600-19902(Top 35%)7302(Top 45%)7302(Top 306%)
23M23.00 mi1.25 mi7708-56550+506550+508659(Top 30%)6525(Top 41%)6525(Top 273%)
24M24.00 mi1.00 mi7723-156533+176533+178985(Top 32%)6636(Top 41%)6636(Top 278%)
40K24.85 mi0.85 mi77236493+406493+408450(Top 30%)6224(Top 39%)6224(Top 261%)
25.2M25.20 mi0.35 mi7773-506515-226515-2212169(Top 43%)8053(Top 50%)8053(Top 338%)
Finish26.22 mi1.02 mi7904-1316567-526567-5211765(Top 41%)7903(Top 49%)7903(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6110

Males

5550

M45-49

5550

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6120

Males

5582

M45-49

5582

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6110

Males

5550

M45-49

5550

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6686

Males

5968

M45-49

5968

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6504

Males

5844

M45-49

5844

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10813

Males

8287

M45-49

8287

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10880

Males

8126

M45-49

8126

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9783

Males

7413

M45-49

7413

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12667

Males

8663

M45-49

8663

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9902

Males

7302

M45-49

7302

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8659

Males

6525

M45-49

6525

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8985

Males

6636

M45-49

6636

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8450

Males

6224

M45-49

6224

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12169

Males

8053

M45-49

8053

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11765

Males

7903

M45-49

7903

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
801
Passed By
3297
Net Change
-2496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5408
5K → 10K71380-309#5408#5717
10K → 15K98167-69#5717#5786
15K → 20K83328-245#5786#6031
20K → Half1034-24#6031#6055
Half → 25K21808-787#6055#6842
25K → 30K62587-525#6842#7367
30K → 20M85152-67#7367#7434
20M → 21M35274-239#7434#7673
21M → 35K4676-30#7673#7703
35K → 23M100105-5#7703#7708
23M → 24M6075-15#7708#7723
24M → 40K75750#7723#7723
40K → 25.2M2171-50#7723#7773
25.2M → Finish34165-131#7773#7904
TOTALS8013297-2496
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing