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BOSTON MARATHON 2025

Sebastian Putzeys

Bib: 5025•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
6:24/mi
19:54
↑ 97↓ 3451.5%
10K· 6.21 mi
6:23/mi
39:43
↑ 79↓ 1380.4%
15K· 9.32 mi
6:24/mi
59:35
↑ 67↓ 78
20K· 12.43 mi
6:26/mi
1:19:35
↑ 106↓ 860.1%
Half· 13.11 mi
6:25/mi
1:23:58
↑ 19↓ 370.5%
25K· 15.53 mi
6:26/mi
1:39:35
↑ 66↓ 880.2%
30K· 18.64 mi
6:49/mi
2:00:45
↑ 181↓ 1480.2%
20M
6:53/mi
2:10:06
↑ 64↓ 500.2%
21M
7:31/mi
2:17:37
↑ 106↓ 241.6%
35K· 21.75 mi
6:48/mi
2:22:42
↑ 17↓ 861.7%
23M
7:13/mi
2:31:44
↑ 23↓ 630.6%
24M
6:56/mi
2:38:40
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:44:48
↓ 200.3%
25.2M
8:07/mi
2:47:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
2:55:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:58
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:31:02
Pace6:57 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3519:546:2419:54
6:24
-
10K
6.21 mi10:44:2439:436:2419:49
6:23
-0:01
15K
9.32 mi11:04:1659:356:2419:52
6:24
+0:01
20K
12.43 mi11:24:161:19:356:2420:00
6:26
+0:02
Half
13.11 mi11:28:391:23:586:244:23
6:25
-0:01
25K
15.53 mi11:44:161:39:356:2515:37
6:26
+0:01
30K
18.64 mi12:05:262:00:456:2921:10
6:49
+0:23
20M
20.00 mi12:14:472:10:066:309:21
6:53
+0:04
21M
21.00 mi12:22:182:17:376:337:31
7:31
+0:38
35K
21.75 mi12:27:232:22:426:345:05
6:48
-0:43
23M
23.00 mi12:36:252:31:446:369:02
7:13
+0:25
24M
24.00 mi12:43:212:38:406:376:56
6:56
-0:17
40K
24.85 mi12:49:292:44:486:386:08
7:10
+0:14
25.2M
25.20 mi12:52:172:47:366:392:48
8:07
+0:57
Finish
26.22 mi12:59:412:55:006:417:24
7:16
-0:51

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

6:23 /mi

Average Pace

6:41 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:35

57% of race

Time at Steady Pace

42:32

24% of race

Time at Slower Pace

32:53

19% of race

Average Pace: 6:40 /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 mi10:24:3519:546:2419:54
6:24
#3145
10K
6.21 mi10:44:2439:436:2419:49
6:23
#3002
15K
9.32 mi11:04:1659:356:2419:52
6:24
#2953
20K
12.43 mi11:24:161:19:356:2420:00
6:26
#2868
Half
13.11 mi11:28:391:23:586:244:23
6:25
#2886
25K
15.53 mi11:44:161:39:356:2515:37
6:26
#2802
30K
18.64 mi12:05:262:00:456:2921:10
6:49
#2900
20M
20.00 mi12:14:472:10:066:309:21
6:53
#2903
21M
21.00 mi12:22:182:17:376:337:31
7:31
#2973
35K
21.75 mi12:27:232:22:426:345:05
6:48
#2969
23M
23.00 mi12:36:252:31:446:369:02
7:13
#3025
24M
24.00 mi12:43:212:38:406:376:56
6:56
#3045
40K
24.85 mi12:49:292:44:486:386:08
7:10
#3072
25.2M
25.20 mi12:52:172:47:366:392:48
8:07
#3096
Finish
26.22 mi12:59:412:55:006:417:24
7:16
#3246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3145298829882902(Top 10%)2766(Top 17%)2766(Top 49%)
10K6.21 mi3.10 mi3002+1432856+1322856+1322894(Top 10%)2755(Top 17%)2755(Top 49%)
15K9.32 mi3.11 mi2953+492813+432813+432902(Top 10%)2766(Top 17%)2766(Top 49%)
20K12.43 mi3.11 mi2868+852735+782735+782740(Top 10%)2610(Top 16%)2610(Top 46%)
Half13.11 mi0.68 mi2886-182751-162751-163198(Top 11%)3039(Top 19%)3039(Top 54%)
25K15.53 mi2.42 mi2802+842673+782673+782561(Top 9%)2436(Top 15%)2436(Top 43%)
30K18.64 mi3.11 mi2900-982761-882761-883520(Top 12%)3268(Top 20%)3268(Top 58%)
20M20.00 mi1.36 mi2903-32762-12762-13367(Top 12%)3113(Top 19%)3113(Top 55%)
21M21.00 mi1.00 mi2973-702821-592821-594658(Top 16%)4115(Top 26%)4115(Top 73%)
35K21.75 mi0.75 mi2969+42812+92812+94033(Top 14%)3608(Top 22%)3608(Top 64%)
23M23.00 mi1.25 mi3025-562863-512863-514933(Top 17%)4259(Top 26%)4259(Top 75%)
24M24.00 mi1.00 mi3045-202878-152878-154232(Top 15%)3713(Top 23%)3713(Top 66%)
40K24.85 mi0.85 mi3072-272899-212899-214861(Top 17%)4105(Top 25%)4105(Top 73%)
25.2M25.20 mi0.35 mi3096-242918-192918-196465(Top 23%)4994(Top 31%)4994(Top 89%)
Finish26.22 mi1.02 mi3246-1503045-1273045-1277434(Top 26%)5567(Top 35%)5567(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2902

Males

2766

M18-39

2766

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2894

Males

2755

M18-39

2755

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2902

Males

2766

M18-39

2766

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2740

Males

2610

M18-39

2610

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3198

Males

3039

M18-39

3039

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2561

Males

2436

M18-39

2436

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3520

Males

3268

M18-39

3268

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3367

Males

3113

M18-39

3113

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4658

Males

4115

M18-39

4115

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

4033

Males

3608

M18-39

3608

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4933

Males

4259

M18-39

4259

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4232

Males

3713

M18-39

3713

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4861

Males

4105

M18-39

4105

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6465

Males

4994

M18-39

4994

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7434

Males

5567

M18-39

5567

Passing Analysis

Category:
Athletes Passed
899
Passed By
1000
Net Change
-101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3145
5K → 10K21269+143#3145#3002
10K → 15K11970+49#3002#2953
15K → 20K12439+85#2953#2868
20K → Half927-18#2868#2886
Half → 25K10319+84#2886#2802
25K → 30K84182-98#2802#2900
30K → 20M5659-3#2900#2903
20M → 21M2292-70#2903#2973
21M → 35K3733+4#2973#2969
35K → 23M4298-56#2969#3025
23M → 24M3151-20#3025#3045
24M → 40K3360-27#3045#3072
40K → 25.2M1236-24#3072#3096
25.2M → Finish15165-150#3096#3246
TOTALS8991000-101
📊

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