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BOSTON MARATHON 2025

Jeff Moss

Bib: 2422•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
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
20:03
Rank: #3495
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
40:21
Rank: #3734 (-239)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:00:14
Rank: #3407 (+327)
10K → 15K
19:53 | 6:24/mi
20K· 12.43 mi
1:20:43
Rank: #3475 (-68)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:25:06
Rank: #3445 (+30)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:41:02
Rank: #3408 (+37)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
2:02:01
Rank: #3303 (+105)
25K → 30K
20:59 | 6:45/mi
20M
2:11:24
Rank: #3281 (+22)
30K → 20M
9:23 | 6:54/mi
21M
2:18:40
Rank: #3256 (+25)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:24:07
Rank: #3365 (-109)
21M → 35K
5:27 | 7:17/mi
23M
2:35:30
Rank: #4102 (-737)
35K → 23M
11:23 | 9:05/mi
24M
2:43:25
Rank: #4387 (-285)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
2:49:36
Rank: #4408 (-21)
24M → 40K
6:11 | 7:14/mi
25.2M
2:52:12
Rank: #4385 (+23)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:58:55
Rank: #4320 (+65)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:06
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:33:49
Pace7:09 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2420:036:2720:03
6:27
-
10K
6.21 mi10:41:4240:216:3020:18
6:32
+0:05
15K
9.32 mi11:01:351:00:146:2819:53
6:24
-0:08
20K
12.43 mi11:22:041:20:436:3020:29
6:36
+0:12
Half
13.11 mi11:26:271:25:066:294:23
6:25
-0:11
25K
15.53 mi11:42:231:41:026:3015:56
6:34
+0:09
30K
18.64 mi12:03:222:02:016:3320:59
6:45
+0:11
20M
20.00 mi12:12:452:11:246:349:23
6:54
+0:09
21M
21.00 mi12:20:012:18:406:367:16
7:16
+0:22
35K
21.75 mi12:25:282:24:076:385:27
7:17
+0:01
23M
23.00 mi12:36:512:35:306:4611:23
9:05
+1:48
24M
24.00 mi12:44:462:43:256:497:55
7:55
-1:10
40K
24.85 mi12:50:572:49:366:496:11
7:14
-0:41
25.2M
25.20 mi12:53:332:52:126:502:36
7:32
+0:18
Finish
26.22 mi13:00:162:58:556:506:43
6:35
-0:57

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

6:24 /mi

Average Pace

6:50 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:18:07

77% of race

Time at Slower Pace

40:48

23% of race

Average Pace: 6:49 /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 mi10:21:2420:036:2720:03
6:27
#3495
10K
6.21 mi10:41:4240:216:3020:18
6:32
#3734
15K
9.32 mi11:01:351:00:146:2819:53
6:24
#3407
20K
12.43 mi11:22:041:20:436:3020:29
6:36
#3475
Half
13.11 mi11:26:271:25:066:294:23
6:25
#3445
25K
15.53 mi11:42:231:41:026:3015:56
6:34
#3408
30K
18.64 mi12:03:222:02:016:3320:59
6:45
#3303
20M
20.00 mi12:12:452:11:246:349:23
6:54
#3281
21M
21.00 mi12:20:012:18:406:367:16
7:16
#3256
35K
21.75 mi12:25:282:24:076:385:27
7:17
#3365
23M
23.00 mi12:36:512:35:306:4611:23
9:05
#4102
24M
24.00 mi12:44:462:43:256:497:55
7:55
#4387
40K
24.85 mi12:50:572:49:366:496:11
7:14
#4408
25.2M
25.20 mi12:53:332:52:126:502:36
7:32
#4385
Finish
26.22 mi13:00:162:58:556:506:43
6:35
#4320
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3495332233222952(Top 10%)2816(Top 17%)2816(Top 50%)
10K6.21 mi3.10 mi3734-2393538-2163538-2163984(Top 14%)3751(Top 23%)3751(Top 66%)
15K9.32 mi3.11 mi3407+3273235+3033235+3032952(Top 10%)2816(Top 17%)2816(Top 50%)
20K12.43 mi3.11 mi3475-683294-593294-593657(Top 13%)3454(Top 21%)3454(Top 61%)
Half13.11 mi0.68 mi3445+303265+293265+293272(Top 12%)3113(Top 19%)3113(Top 55%)
25K15.53 mi2.42 mi3408+373237+283237+283298(Top 12%)3124(Top 19%)3124(Top 55%)
30K18.64 mi3.11 mi3303+1053129+1083129+1083172(Top 11%)2976(Top 18%)2976(Top 53%)
20M20.00 mi1.36 mi3281+223106+233106+233570(Top 13%)3292(Top 20%)3292(Top 58%)
21M21.00 mi1.00 mi3256+253078+283078+283483(Top 12%)3195(Top 20%)3195(Top 57%)
35K21.75 mi0.75 mi3365-1093177-993177-997105(Top 25%)5757(Top 36%)5757(Top 102%)
23M23.00 mi1.25 mi4102-7373816-6393816-63916743(Top 59%)10392(Top 65%)10392(Top 184%)
24M24.00 mi1.00 mi4387-2854050-2344050-23410618(Top 37%)7474(Top 46%)7474(Top 132%)
40K24.85 mi0.85 mi4408-214060-104060-105219(Top 18%)4360(Top 27%)4360(Top 77%)
25.2M25.20 mi0.35 mi4385+234037+234037+233608(Top 13%)3152(Top 20%)3152(Top 56%)
Finish26.22 mi1.02 mi4320+653975+623975+623301(Top 12%)2909(Top 18%)2909(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2952

Males

2816

M18-39

2816

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3984

Males

3751

M18-39

3751

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2952

Males

2816

M18-39

2816

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3657

Males

3454

M18-39

3454

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3272

Males

3113

M18-39

3113

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3298

Males

3124

M18-39

3124

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3172

Males

2976

M18-39

2976

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3570

Males

3292

M18-39

3292

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3483

Males

3195

M18-39

3195

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7105

Males

5757

M18-39

5757

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16743

Males

10392

M18-39

10392

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10618

Males

7474

M18-39

7474

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5219

Males

4360

M18-39

4360

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3608

Males

3152

M18-39

3152

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3301

Males

2909

M18-39

2909

Passing Analysis

Category:
Athletes Passed
1062
Passed By
1887
Net Change
-825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3495
5K → 10K46285-239#3495#3734
10K → 15K3369+327#3734#3407
15K → 20K79147-68#3407#3475
20K → Half366+30#3475#3445
Half → 25K8851+37#3445#3408
25K → 30K15651+105#3408#3303
30K → 20M7048+22#3303#3281
20M → 21M6136+25#3281#3256
21M → 35K13122-109#3256#3365
35K → 23M9746-737#3365#4102
23M → 24M16301-285#4102#4387
24M → 40K3657-21#4387#4408
40K → 25.2M3310+23#4408#4385
25.2M → Finish8318+65#4385#4320
TOTALS10621887-825
📊

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