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BOSTON MARATHON 2025

Benjamin Gross

Bib: 8333•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M55-59)
#0 / 1648
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #6396
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:15
Rank: #6280 (+116)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:03:27
Rank: #6273 (+7)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:24:47
Rank: #6129 (+144)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:29:23
Rank: #6104 (+25)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:54
Rank: #5870 (+234)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:07:33
Rank: #5526 (+344)
25K → 30K
21:39 | 6:58/mi
20M
2:17:03
Rank: #5381 (+145)
30K → 20M
9:30 | 6:59/mi
21M
2:24:37
Rank: #5324 (+57)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:29:36
Rank: #5221 (+103)
21M → 35K
4:59 | 6:40/mi
23M
2:38:14
Rank: #5052 (+169)
35K → 23M
8:38 | 6:54/mi
24M
2:44:59
Rank: #4936 (+116)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:50:56
Rank: #4850 (+86)
24M → 40K
5:57 | 6:58/mi
25.2M
2:53:34
Rank: #4825 (+25)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:00:28
Rank: #4790 (+35)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:23
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:31:05
Pace6:57 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5121:106:4921:10
6:49
-
10K
6.21 mi10:49:5642:156:4821:05
6:47
-0:02
15K
9.32 mi11:11:081:03:276:4821:12
6:49
+0:02
20K
12.43 mi11:32:281:24:476:4921:20
6:52
+0:03
Half
13.11 mi11:37:041:29:236:494:36
6:45
-0:07
25K
15.53 mi11:53:351:45:546:4916:31
6:49
+0:04
30K
18.64 mi12:15:142:07:336:5121:39
6:58
+0:09
20M
20.00 mi12:24:442:17:036:519:30
6:59
+0:01
21M
21.00 mi12:32:182:24:376:537:34
7:34
+0:35
35K
21.75 mi12:37:172:29:366:534:59
6:40
-0:54
23M
23.00 mi12:45:552:38:146:538:38
6:54
+0:14
24M
24.00 mi12:52:402:44:596:526:45
6:45
-0:09
40K
24.85 mi12:58:372:50:566:535:57
6:58
+0:13
25.2M
25.20 mi13:01:152:53:346:532:38
7:38
+0:40
Finish
26.22 mi13:08:093:00:286:536:54
6:46
-0:52

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

6:40 /mi

Average Pace

6:53 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:16

94% of race

Time at Steady Pace

10:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:28:5121:106:4921:10
6:49
#6396
10K
6.21 mi10:49:5642:156:4821:05
6:47
#6280
15K
9.32 mi11:11:081:03:276:4821:12
6:49
#6273
20K
12.43 mi11:32:281:24:476:4921:20
6:52
#6129
Half
13.11 mi11:37:041:29:236:494:36
6:45
#6104
25K
15.53 mi11:53:351:45:546:4916:31
6:49
#5870
30K
18.64 mi12:15:142:07:336:5121:39
6:58
#5526
20M
20.00 mi12:24:442:17:036:519:30
6:59
#5381
21M
21.00 mi12:32:182:24:376:537:34
7:34
#5324
35K
21.75 mi12:37:172:29:366:534:59
6:40
#5221
23M
23.00 mi12:45:552:38:146:538:38
6:54
#5052
24M
24.00 mi12:52:402:44:596:526:45
6:45
#4936
40K
24.85 mi12:58:372:50:566:535:57
6:58
#4850
25.2M
25.20 mi13:01:152:53:346:532:38
7:38
#4825
Finish
26.22 mi13:08:093:00:286:536:54
6:46
#4790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi6396583058306303(Top 22%)5704(Top 35%)5704(Top 346%)
10K6.21 mi3.10 mi6280+1165746+845746+846218(Top 22%)5655(Top 35%)5655(Top 343%)
15K9.32 mi3.11 mi6273+75727+195727+196303(Top 22%)5704(Top 35%)5704(Top 346%)
20K12.43 mi3.11 mi6129+1445589+1385589+1385902(Top 21%)5350(Top 33%)5350(Top 325%)
Half13.11 mi0.68 mi6104+255563+265563+265568(Top 20%)5088(Top 32%)5088(Top 309%)
25K15.53 mi2.42 mi5870+2345354+2095354+2094951(Top 17%)4545(Top 28%)4545(Top 276%)
30K18.64 mi3.11 mi5526+3445056+2985056+2984500(Top 16%)4112(Top 26%)4112(Top 250%)
20M20.00 mi1.36 mi5381+1454927+1294927+1294045(Top 14%)3705(Top 23%)3705(Top 225%)
21M21.00 mi1.00 mi5324+574869+584869+584923(Top 17%)4311(Top 27%)4311(Top 262%)
35K21.75 mi0.75 mi5221+1034781+884781+883280(Top 12%)2996(Top 19%)2996(Top 182%)
23M23.00 mi1.25 mi5052+1694626+1554626+1553184(Top 11%)2904(Top 18%)2904(Top 176%)
24M24.00 mi1.00 mi4936+1164520+1064520+1063227(Top 11%)2907(Top 18%)2907(Top 176%)
40K24.85 mi0.85 mi4850+864443+774443+773657(Top 13%)3227(Top 20%)3227(Top 196%)
25.2M25.20 mi0.35 mi4825+254415+284415+284002(Top 14%)3418(Top 21%)3418(Top 207%)
Finish26.22 mi1.02 mi4790+354379+364379+364304(Top 15%)3648(Top 23%)3648(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6303

Males

5704

M55-59

5704

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6218

Males

5655

M55-59

5655

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6303

Males

5704

M55-59

5704

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5902

Males

5350

M55-59

5350

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5568

Males

5088

M55-59

5088

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4951

Males

4545

M55-59

4545

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4500

Males

4112

M55-59

4112

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4045

Males

3705

M55-59

3705

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4923

Males

4311

M55-59

4311

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3280

Males

2996

M55-59

2996

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3184

Males

2904

M55-59

2904

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3227

Males

2907

M55-59

2907

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3657

Males

3227

M55-59

3227

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4002

Males

3418

M55-59

3418

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4304

Males

3648

M55-59

3648

Passing Analysis

Category:
Athletes Passed
2140
Passed By
534
Net Change
+1606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6396
5K → 10K247131+116#6396#6280
10K → 15K150143+7#6280#6273
15K → 20K21369+144#6273#6129
20K → Half327+25#6129#6104
Half → 25K25824+234#6104#5870
25K → 30K36319+344#5870#5526
30K → 20M15813+145#5526#5381
20M → 21M10851+57#5381#5324
21M → 35K1063+103#5324#5221
35K → 23M1778+169#5221#5052
23M → 24M1259+116#5052#4936
24M → 40K10115+86#4936#4850
40K → 25.2M4015+25#4850#4825
25.2M → Finish6227+35#4825#4790
TOTALS2140534+1606
📊

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