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BOSTON MARATHON 2025

Elliot Rosenthal

Bib: 4827•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
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
21:00
Rank: #5989
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
42:05
Rank: #6038 (-49)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:03:11
Rank: #5992 (+46)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:24:39
Rank: #6038 (-46)
15K → 20K
21:28 | 6:55/mi
Half· 13.11 mi
1:29:17
Rank: #6039 (-1)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:05
Rank: #5971 (+68)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:07:54
Rank: #5681 (+290)
25K → 30K
21:49 | 7:01/mi
20M
2:17:30
Rank: #5566 (+115)
30K → 20M
9:36 | 7:04/mi
21M
2:24:44
Rank: #5376 (+190)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:29:40
Rank: #5243 (+133)
21M → 35K
4:56 | 6:36/mi
23M
2:38:05
Rank: #4987 (+256)
35K → 23M
8:25 | 6:43/mi
24M
2:44:41
Rank: #4815 (+172)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:50:25
Rank: #4671 (+144)
24M → 40K
5:44 | 6:42/mi
25.2M
2:52:55
Rank: #4613 (+58)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:59:23
Rank: #4487 (+126)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:06
Pace6:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5421:006:4621:00
6:46
-
10K
6.21 mi10:46:5942:056:4621:05
6:47
+0:01
15K
9.32 mi11:08:051:03:116:4721:06
6:47
0:00
20K
12.43 mi11:29:331:24:396:4921:28
6:55
+0:08
Half
13.11 mi11:34:111:29:176:494:38
6:47
-0:08
25K
15.53 mi11:50:591:46:056:5016:48
6:56
+0:09
30K
18.64 mi12:12:482:07:546:5221:49
7:01
+0:05
20M
20.00 mi12:22:242:17:306:529:36
7:04
+0:03
21M
21.00 mi12:29:382:24:446:547:14
7:14
+0:10
35K
21.75 mi12:34:342:29:406:534:56
6:36
-0:38
23M
23.00 mi12:42:592:38:056:528:25
6:43
+0:07
24M
24.00 mi12:49:352:44:416:526:36
6:36
-0:07
40K
24.85 mi12:55:192:50:256:515:44
6:42
+0:06
25.2M
25.20 mi12:57:492:52:556:522:30
7:15
+0:33
Finish
26.22 mi13:04:172:59:236:516:28
6:21
-0:54

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

6:21 /mi

Average Pace

6:51 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:14

77% of race

Time at Steady Pace

41:09

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:25:5421:006:4621:00
6:46
#5989
10K
6.21 mi10:46:5942:056:4621:05
6:47
#6038
15K
9.32 mi11:08:051:03:116:4721:06
6:47
#5992
20K
12.43 mi11:29:331:24:396:4921:28
6:55
#6038
Half
13.11 mi11:34:111:29:176:494:38
6:47
#6039
25K
15.53 mi11:50:591:46:056:5016:48
6:56
#5971
30K
18.64 mi12:12:482:07:546:5221:49
7:01
#5681
20M
20.00 mi12:22:242:17:306:529:36
7:04
#5566
21M
21.00 mi12:29:382:24:446:547:14
7:14
#5376
35K
21.75 mi12:34:342:29:406:534:56
6:36
#5243
23M
23.00 mi12:42:592:38:056:528:25
6:43
#4987
24M
24.00 mi12:49:352:44:416:526:36
6:36
#4815
40K
24.85 mi12:55:192:50:256:515:44
6:42
#4671
25.2M
25.20 mi12:57:492:52:556:522:30
7:15
#4613
Finish
26.22 mi13:04:172:59:236:516:28
6:21
#4487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5989550855086007(Top 21%)5461(Top 34%)5461(Top 97%)
10K6.21 mi3.10 mi6038-495539-315539-316238(Top 22%)5675(Top 35%)5675(Top 101%)
15K9.32 mi3.11 mi5992+465492+475492+476007(Top 21%)5461(Top 34%)5461(Top 97%)
20K12.43 mi3.11 mi6038-465514-225514-226268(Top 22%)5640(Top 35%)5640(Top 100%)
Half13.11 mi0.68 mi6039-15512+25512+26080(Top 21%)5501(Top 34%)5501(Top 98%)
25K15.53 mi2.42 mi5971+685435+775435+775847(Top 21%)5273(Top 33%)5273(Top 93%)
30K18.64 mi3.11 mi5681+2905182+2535182+2534831(Top 17%)4403(Top 27%)4403(Top 78%)
20M20.00 mi1.36 mi5566+1155085+975085+974488(Top 16%)4086(Top 25%)4086(Top 72%)
21M21.00 mi1.00 mi5376+1904915+1704915+1703308(Top 12%)3046(Top 19%)3046(Top 54%)
35K21.75 mi0.75 mi5243+1334801+1144801+1142968(Top 10%)2740(Top 17%)2740(Top 49%)
23M23.00 mi1.25 mi4987+2564571+2304571+2302374(Top 8%)2212(Top 14%)2212(Top 39%)
24M24.00 mi1.00 mi4815+1724418+1534418+1532515(Top 9%)2319(Top 14%)2319(Top 41%)
40K24.85 mi0.85 mi4671+1444289+1294289+1292420(Top 9%)2217(Top 14%)2217(Top 39%)
25.2M25.20 mi0.35 mi4613+584236+534236+532382(Top 8%)2135(Top 13%)2135(Top 38%)
Finish26.22 mi1.02 mi4487+1264117+1194117+1192097(Top 7%)1924(Top 12%)1924(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6007

Males

5461

M18-39

5461

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6238

Males

5675

M18-39

5675

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6007

Males

5461

M18-39

5461

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6268

Males

5640

M18-39

5640

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6080

Males

5501

M18-39

5501

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5847

Males

5273

M18-39

5273

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4831

Males

4403

M18-39

4403

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4488

Males

4086

M18-39

4086

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3308

Males

3046

M18-39

3046

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2968

Males

2740

M18-39

2740

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2374

Males

2212

M18-39

2212

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2515

Males

2319

M18-39

2319

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2420

Males

2217

M18-39

2217

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2382

Males

2135

M18-39

2135

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2097

Males

1924

M18-39

1924

Passing Analysis

Category:
Athletes Passed
2201
Passed By
699
Net Change
+1502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5989
5K → 10K160209-49#5989#6038
10K → 15K156110+46#6038#5992
15K → 20K133179-46#5992#6038
20K → Half2021-1#6038#6039
Half → 25K15587+68#6039#5971
25K → 30K33848+290#5971#5681
30K → 20M13419+115#5681#5566
20M → 21M1955+190#5566#5376
21M → 35K1330+133#5376#5243
35K → 23M2571+256#5243#4987
23M → 24M1753+172#4987#4815
24M → 40K1495+144#4815#4671
40K → 25.2M646+58#4671#4613
25.2M → Finish1326+126#4613#4487
TOTALS2201699+1502
📊

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