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BOSTON MARATHON 2025

Stephen Litsas

Bib: 4890•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 31%
Division (M18-39)
#0 / 5642
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
6:18/mi
19:35
↑ 97↓ 3451.5%
10K· 6.21 mi
6:28/mi
39:41
↑ 79↓ 1380.4%
15K· 9.32 mi
6:28/mi
59:48
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:20:30
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:25:05
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:41:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:06/mi
2:03:48
↑ 181↓ 1480.2%
20M
7:22/mi
2:13:49
↑ 64↓ 500.2%
21M
8:08/mi
2:21:57
↑ 106↓ 241.6%
35K· 21.75 mi
7:18/mi
2:27:25
↑ 17↓ 861.7%
23M
7:57/mi
2:37:22
↑ 23↓ 630.6%
24M
7:51/mi
2:45:13
↓ 821.3%
40K· 24.85 mi
8:42/mi
2:52:39
↓ 200.3%
25.2M
9:54/mi
2:56:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:04:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:05
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:38:56
Pace7:33 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2519:356:1819:35
6:18
-
10K
6.21 mi10:43:3139:416:2320:06
6:28
+0:10
15K
9.32 mi11:03:3859:486:2520:07
6:28
0:00
20K
12.43 mi11:24:201:20:306:2920:42
6:40
+0:12
Half
13.11 mi11:28:551:25:056:294:35
6:43
+0:03
25K
15.53 mi11:45:331:41:436:3316:38
6:52
+0:09
30K
18.64 mi12:07:382:03:486:3822:05
7:06
+0:14
20M
20.00 mi12:17:392:13:496:4110:01
7:22
+0:16
21M
21.00 mi12:25:472:21:576:468:08
8:08
+0:46
35K
21.75 mi12:31:152:27:256:475:28
7:18
-0:50
23M
23.00 mi12:41:122:37:226:519:57
7:57
+0:39
24M
24.00 mi12:49:032:45:136:537:51
7:51
-0:06
40K
24.85 mi12:56:292:52:396:577:26
8:42
+0:51
25.2M
25.20 mi12:59:542:56:046:593:25
9:54
+1:12
Finish
26.22 mi13:07:513:04:017:017:57
7:48
-2:06

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

6:18 /mi

Average Pace

7:01 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:05

46% of race

Time at Steady Pace

54:12

29% of race

Time at Slower Pace

44:44

24% of race

Average Pace: 7:01 /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 mi10:23:2519:356:1819:35
6:18
#2471
10K
6.21 mi10:43:3139:416:2320:06
6:28
#2962
15K
9.32 mi11:03:3859:486:2520:07
6:28
#3120
20K
12.43 mi11:24:201:20:306:2920:42
6:40
#3345
Half
13.11 mi11:28:551:25:056:294:35
6:43
#3438
25K
15.53 mi11:45:331:41:436:3316:38
6:52
#3679
30K
18.64 mi12:07:382:03:486:3822:05
7:06
#3900
20M
20.00 mi12:17:392:13:496:4110:01
7:22
#4046
21M
21.00 mi12:25:472:21:576:468:08
8:08
#4267
35K
21.75 mi12:31:152:27:256:475:28
7:18
#4393
23M
23.00 mi12:41:122:37:226:519:57
7:57
#4724
24M
24.00 mi12:49:032:45:136:537:51
7:51
#5013
40K
24.85 mi12:56:292:52:396:577:26
8:42
#5275
25.2M
25.20 mi12:59:542:56:046:593:25
9:54
#5400
Finish
26.22 mi13:07:513:04:017:017:57
7:48
#5528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2471235423543422(Top 12%)3246(Top 20%)3246(Top 58%)
10K6.21 mi3.10 mi2962-4912817-4632817-4633525(Top 12%)3340(Top 21%)3340(Top 59%)
15K9.32 mi3.11 mi3120-1582970-1532970-1533422(Top 12%)3246(Top 20%)3246(Top 58%)
20K12.43 mi3.11 mi3345-2253178-2083178-2084124(Top 15%)3869(Top 24%)3869(Top 69%)
Half13.11 mi0.68 mi3438-933260-823260-825479(Top 19%)5034(Top 31%)5034(Top 89%)
25K15.53 mi2.42 mi3679-2413476-2163476-2165371(Top 19%)4899(Top 30%)4899(Top 87%)
30K18.64 mi3.11 mi3900-2213672-1963672-1965361(Top 19%)4827(Top 30%)4827(Top 86%)
20M20.00 mi1.36 mi4046-1463789-1173789-1176202(Top 22%)5333(Top 33%)5333(Top 95%)
21M21.00 mi1.00 mi4267-2213974-1853974-1858131(Top 29%)6324(Top 39%)6324(Top 112%)
35K21.75 mi0.75 mi4393-1264076-1024076-1027255(Top 26%)5839(Top 36%)5839(Top 103%)
23M23.00 mi1.25 mi4724-3314347-2714347-2719600(Top 34%)7022(Top 44%)7022(Top 124%)
24M24.00 mi1.00 mi5013-2894584-2374584-23710142(Top 36%)7223(Top 45%)7223(Top 128%)
40K24.85 mi0.85 mi5275-2624793-2094793-20914537(Top 51%)9226(Top 57%)9226(Top 164%)
25.2M25.20 mi0.35 mi5400-1254880-874880-8716509(Top 58%)10102(Top 63%)10102(Top 179%)
Finish26.22 mi1.02 mi5528-1284967-874967-8711402(Top 40%)7697(Top 48%)7697(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3422

Males

3246

M18-39

3246

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3525

Males

3340

M18-39

3340

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3422

Males

3246

M18-39

3246

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4124

Males

3869

M18-39

3869

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5479

Males

5034

M18-39

5034

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5371

Males

4899

M18-39

4899

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5361

Males

4827

M18-39

4827

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6202

Males

5333

M18-39

5333

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8131

Males

6324

M18-39

6324

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7255

Males

5839

M18-39

5839

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9600

Males

7022

M18-39

7022

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10142

Males

7223

M18-39

7223

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14537

Males

9226

M18-39

9226

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16509

Males

10102

M18-39

10102

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11402

Males

7697

M18-39

7697

Passing Analysis

Category:
Athletes Passed
338
Passed By
3395
Net Change
-3057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2471
5K → 10K16507-491#2471#2962
10K → 15K43201-158#2962#3120
15K → 20K41266-225#3120#3345
20K → Half295-93#3345#3438
Half → 25K31272-241#3438#3679
25K → 30K54275-221#3679#3900
30K → 20M26172-146#3900#4046
20M → 21M26247-221#4046#4267
21M → 35K18144-126#4267#4393
35K → 23M27358-331#4393#4724
23M → 24M12301-289#4724#5013
24M → 40K19281-262#5013#5275
40K → 25.2M5130-125#5275#5400
25.2M → Finish18146-128#5400#5528
TOTALS3383395-3057
📊

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