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BOSTON MARATHON 2025

Brice Tolan

Bib: 4076•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:20
Rank: #1978
Start → 5K
19:20 | 6:13/mi
10K· 6.21 mi
38:29
Rank: #1835 (+143)
5K → 10K
19:09 | 6:10/mi
15K· 9.32 mi
57:46
Rank: #1838 (-3)
10K → 15K
19:17 | 6:12/mi
20K· 12.43 mi
1:17:14
Rank: #1824 (+14)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:21:21
Rank: #1792 (+32)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:36:28
Rank: #1728 (+64)
Half → 25K
15:07 | 6:14/mi
30K· 18.64 mi
1:56:19
Rank: #1659 (+69)
25K → 30K
19:51 | 6:23/mi
20M
2:05:21
Rank: #1679 (-20)
30K → 20M
9:02 | 6:39/mi
21M
2:12:54
Rank: #1794 (-115)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:17:48
Rank: #1813 (-19)
21M → 35K
4:54 | 6:33/mi
23M
2:26:45
Rank: #1919 (-106)
35K → 23M
8:57 | 7:09/mi
24M
2:33:29
Rank: #1948 (-29)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:39:17
Rank: #1951 (-3)
24M → 40K
5:48 | 6:47/mi
25.2M
2:41:52
Rank: #1964 (-13)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:48:39
Rank: #1997 (-33)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:21
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:27:18
Pace6:40 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5019:206:1319:20
6:13
-
10K
6.21 mi10:40:5938:296:1219:09
6:10
-0:03
15K
9.32 mi11:00:1657:466:1219:17
6:12
+0:02
20K
12.43 mi11:19:441:17:146:1319:28
6:16
+0:04
Half
13.11 mi11:23:511:21:216:124:07
6:02
-0:14
25K
15.53 mi11:38:581:36:286:1315:07
6:14
+0:12
30K
18.64 mi11:58:491:56:196:1419:51
6:23
+0:09
20M
20.00 mi12:07:512:05:216:169:02
6:39
+0:16
21M
21.00 mi12:15:242:12:546:207:33
7:33
+0:54
35K
21.75 mi12:20:182:17:486:204:54
6:33
-1:00
23M
23.00 mi12:29:152:26:456:238:57
7:09
+0:36
24M
24.00 mi12:35:592:33:296:246:44
6:44
-0:25
40K
24.85 mi12:41:472:39:176:255:48
6:47
+0:03
25.2M
25.20 mi12:44:222:41:526:252:35
7:29
+0:42
Finish
26.22 mi12:51:092:48:396:266:47
6:39
-0:50

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

6:02 /mi

Average Pace

6:26 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:28

57% of race

Time at Steady Pace

47:18

28% of race

Time at Slower Pace

24:53

15% of race

Average Pace: 6:26 /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 mi10:21:5019:206:1319:20
6:13
#1978
10K
6.21 mi10:40:5938:296:1219:09
6:10
#1835
15K
9.32 mi11:00:1657:466:1219:17
6:12
#1838
20K
12.43 mi11:19:441:17:146:1319:28
6:16
#1824
Half
13.11 mi11:23:511:21:216:124:07
6:02
#1792
25K
15.53 mi11:38:581:36:286:1315:07
6:14
#1728
30K
18.64 mi11:58:491:56:196:1419:51
6:23
#1659
20M
20.00 mi12:07:512:05:216:169:02
6:39
#1679
21M
21.00 mi12:15:242:12:546:207:33
7:33
#1794
35K
21.75 mi12:20:182:17:486:204:54
6:33
#1813
23M
23.00 mi12:29:152:26:456:238:57
7:09
#1919
24M
24.00 mi12:35:592:33:296:246:44
6:44
#1948
40K
24.85 mi12:41:472:39:176:255:48
6:47
#1951
25.2M
25.20 mi12:44:222:41:526:252:35
7:29
#1964
Finish
26.22 mi12:51:092:48:396:266:47
6:39
#1997
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1978188118811892(Top 7%)1801(Top 11%)1801(Top 32%)
10K6.21 mi3.10 mi1835+1431745+1361745+1361738(Top 6%)1654(Top 10%)1654(Top 29%)
15K9.32 mi3.11 mi1838-31749-41749-41892(Top 7%)1801(Top 11%)1801(Top 32%)
20K12.43 mi3.11 mi1824+141735+141735+141856(Top 7%)1767(Top 11%)1767(Top 31%)
Half13.11 mi0.68 mi1792+321703+321703+321294(Top 5%)1228(Top 8%)1228(Top 22%)
25K15.53 mi2.42 mi1728+641641+621641+621602(Top 6%)1522(Top 9%)1522(Top 27%)
30K18.64 mi3.11 mi1659+691575+661575+661510(Top 5%)1429(Top 9%)1429(Top 25%)
20M20.00 mi1.36 mi1679-201594-191594-192202(Top 8%)2080(Top 13%)2080(Top 37%)
21M21.00 mi1.00 mi1794-1151704-1101704-1104823(Top 17%)4233(Top 26%)4233(Top 75%)
35K21.75 mi0.75 mi1813-191722-181722-182674(Top 9%)2472(Top 15%)2472(Top 44%)
23M23.00 mi1.25 mi1919-1061821-991821-994550(Top 16%)3982(Top 25%)3982(Top 71%)
24M24.00 mi1.00 mi1948-291848-271848-273110(Top 11%)2806(Top 17%)2806(Top 50%)
40K24.85 mi0.85 mi1951-31849-11849-12730(Top 10%)2474(Top 15%)2474(Top 44%)
25.2M25.20 mi0.35 mi1964-131862-131862-133281(Top 12%)2871(Top 18%)2871(Top 51%)
Finish26.22 mi1.02 mi1997-331893-311893-313614(Top 13%)3140(Top 19%)3140(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1892

Males

1801

M18-39

1801

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1738

Males

1654

M18-39

1654

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1892

Males

1801

M18-39

1801

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1856

Males

1767

M18-39

1767

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1294

Males

1228

M18-39

1228

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1602

Males

1522

M18-39

1522

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1510

Males

1429

M18-39

1429

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2202

Males

2080

M18-39

2080

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4823

Males

4233

M18-39

4233

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2674

Males

2472

M18-39

2472

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4550

Males

3982

M18-39

3982

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3110

Males

2806

M18-39

2806

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2730

Males

2474

M18-39

2474

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3281

Males

2871

M18-39

2871

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3614

Males

3140

M18-39

3140

Passing Analysis

Category:
Athletes Passed
684
Passed By
703
Net Change
-19
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1978
5K → 10K19148+143#1978#1835
10K → 15K4851-3#1835#1838
15K → 20K6854+14#1838#1824
20K → Half320+32#1824#1792
Half → 25K8319+64#1792#1728
25K → 30K10031+69#1728#1659
30K → 20M3656-20#1659#1679
20M → 21M10125-115#1679#1794
21M → 35K1736-19#1794#1813
35K → 23M21127-106#1813#1919
23M → 24M2857-29#1919#1948
24M → 40K2326-3#1948#1951
40K → 25.2M619-13#1951#1964
25.2M → Finish2154-33#1964#1997
TOTALS684703-19
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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