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BOSTON MARATHON 2025

Stephen Loce

Bib: 1229•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:18
Rank: #778
Start → 5K
18:18 | 5:53/mi
10K· 6.21 mi
36:30
Rank: #741 (+37)
5K → 10K
18:12 | 5:51/mi
15K· 9.32 mi
54:51
Rank: #754 (-13)
10K → 15K
18:21 | 5:54/mi
20K· 12.43 mi
1:14:03
Rank: #888 (-134)
15K → 20K
19:12 | 6:11/mi
Half· 13.11 mi
1:18:03
Rank: #876 (+12)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:32:53
Rank: #895 (-19)
Half → 25K
14:50 | 6:07/mi
30K· 18.64 mi
1:53:05
Rank: #1015 (-120)
25K → 30K
20:12 | 6:30/mi
20M
2:02:50
Rank: #1197 (-182)
30K → 20M
9:45 | 7:10/mi
21M
2:10:37
Rank: #1339 (-142)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:15:47
Rank: #1400 (-61)
21M → 35K
5:10 | 6:54/mi
23M
2:26:11
Rank: #1799 (-399)
35K → 23M
10:24 | 8:18/mi
24M
2:33:45
Rank: #1993 (-194)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:40:03
Rank: #2091 (-98)
24M → 40K
6:18 | 7:22/mi
25.2M
2:42:47
Rank: #2134 (-43)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:49:50
Rank: #2235 (-101)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:03
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:31:47
Pace7:00 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5218:185:5318:18
5:53
-
10K
6.21 mi10:37:0436:305:5218:12
5:51
-0:02
15K
9.32 mi10:55:2554:515:5318:21
5:54
+0:03
20K
12.43 mi11:14:371:14:035:5819:12
6:11
+0:17
Half
13.11 mi11:18:371:18:035:574:00
5:52
-0:19
25K
15.53 mi11:33:271:32:535:5914:50
6:07
+0:15
30K
18.64 mi11:53:391:53:056:0420:12
6:30
+0:23
20M
20.00 mi12:03:242:02:506:089:45
7:10
+0:40
21M
21.00 mi12:11:112:10:376:137:47
7:47
+0:37
35K
21.75 mi12:16:212:15:476:155:10
6:54
-0:53
23M
23.00 mi12:26:452:26:116:2110:24
8:18
+1:24
24M
24.00 mi12:34:192:33:456:247:34
7:34
-0:44
40K
24.85 mi12:40:372:40:036:266:18
7:22
-0:12
25.2M
25.20 mi12:43:212:42:476:282:44
7:56
+0:34
Finish
26.22 mi12:50:242:49:506:297:03
6:55
-1:01

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

5:51 /mi

Average Pace

6:29 /mi

Slowest Pace

8:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:53

55% of race

Time at Steady Pace

42:10

25% of race

Time at Slower Pace

34:47

20% of race

Average Pace: 6:29 /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 mi10:18:5218:185:5318:18
5:53
#778
10K
6.21 mi10:37:0436:305:5218:12
5:51
#741
15K
9.32 mi10:55:2554:515:5318:21
5:54
#754
20K
12.43 mi11:14:371:14:035:5819:12
6:11
#888
Half
13.11 mi11:18:371:18:035:574:00
5:52
#876
25K
15.53 mi11:33:271:32:535:5914:50
6:07
#895
30K
18.64 mi11:53:391:53:056:0420:12
6:30
#1015
20M
20.00 mi12:03:242:02:506:089:45
7:10
#1197
21M
21.00 mi12:11:112:10:376:137:47
7:47
#1339
35K
21.75 mi12:16:212:15:476:155:10
6:54
#1400
23M
23.00 mi12:26:452:26:116:2110:24
8:18
#1799
24M
24.00 mi12:34:192:33:456:247:34
7:34
#1993
40K
24.85 mi12:40:372:40:036:266:18
7:22
#2091
25.2M
25.20 mi12:43:212:42:476:282:44
7:56
#2134
Finish
26.22 mi12:50:242:49:506:297:03
6:55
#2235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi778726726776(Top 3%)727(Top 5%)727(Top 13%)
10K6.21 mi3.10 mi741+37691+35691+35743(Top 3%)698(Top 4%)698(Top 12%)
15K9.32 mi3.11 mi754-13705-14705-14776(Top 3%)727(Top 5%)727(Top 13%)
20K12.43 mi3.11 mi888-134835-130835-1301505(Top 5%)1427(Top 9%)1427(Top 25%)
Half13.11 mi0.68 mi876+12824+11824+11760(Top 3%)714(Top 4%)714(Top 13%)
25K15.53 mi2.42 mi895-19843-19843-191160(Top 4%)1094(Top 7%)1094(Top 19%)
30K18.64 mi3.11 mi1015-120955-112955-1121992(Top 7%)1894(Top 12%)1894(Top 34%)
20M20.00 mi1.36 mi1197-1821130-1751130-1755032(Top 18%)4499(Top 28%)4499(Top 80%)
21M21.00 mi1.00 mi1339-1421265-1351265-1356052(Top 21%)5078(Top 32%)5078(Top 90%)
35K21.75 mi0.75 mi1400-611322-571322-574706(Top 17%)4149(Top 26%)4149(Top 74%)
23M23.00 mi1.25 mi1799-3991707-3851707-38512039(Top 42%)8239(Top 51%)8239(Top 146%)
24M24.00 mi1.00 mi1993-1941892-1851892-1858102(Top 29%)6160(Top 38%)6160(Top 109%)
40K24.85 mi0.85 mi2091-981985-931985-935972(Top 21%)4818(Top 30%)4818(Top 85%)
25.2M25.20 mi0.35 mi2134-432026-412026-415452(Top 19%)4370(Top 27%)4370(Top 77%)
Finish26.22 mi1.02 mi2235-1012120-942120-945164(Top 18%)4212(Top 26%)4212(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

776

Males

727

M18-39

727

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

743

Males

698

M18-39

698

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

776

Males

727

M18-39

727

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1505

Males

1427

M18-39

1427

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

760

Males

714

M18-39

714

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1160

Males

1094

M18-39

1094

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1992

Males

1894

M18-39

1894

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5032

Males

4499

M18-39

4499

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6052

Males

5078

M18-39

5078

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4706

Males

4149

M18-39

4149

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

12039

Males

8239

M18-39

8239

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8102

Males

6160

M18-39

6160

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5972

Males

4818

M18-39

4818

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5452

Males

4370

M18-39

4370

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5164

Males

4212

M18-39

4212

Passing Analysis

Category:
Athletes Passed
196
Passed By
1653
Net Change
-1457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#778
5K → 10K5821+37#778#741
10K → 15K2033-13#741#754
15K → 20K8142-134#754#888
20K → Half153+12#888#876
Half → 25K1938-19#876#895
25K → 30K17137-120#895#1015
30K → 20M5187-182#1015#1197
20M → 21M9151-142#1197#1339
21M → 35K768-61#1339#1400
35K → 23M5404-399#1400#1799
23M → 24M6200-194#1799#1993
24M → 40K15113-98#1993#2091
40K → 25.2M447-43#2091#2134
25.2M → Finish8109-101#2134#2235
TOTALS1961653-1457
📊

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