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BOSTON MARATHON 2025

Gareth Brown

Bib: 3213•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #4003
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:19
Rank: #3695 (+308)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
59:54
Rank: #3187 (+508)
10K → 15K
19:35 | 6:18/mi
20K· 12.43 mi
1:19:39
Rank: #2920 (+267)
15K → 20K
19:45 | 6:21/mi
Half· 13.11 mi
1:23:57
Rank: #2880 (+40)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:21
Rank: #2716 (+164)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:59:32
Rank: #2515 (+201)
25K → 30K
20:11 | 6:30/mi
20M
2:08:26
Rank: #2429 (+86)
30K → 20M
8:54 | 6:33/mi
21M
2:15:12
Rank: #2326 (+103)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:19:54
Rank: #2289 (+37)
21M → 35K
4:42 | 6:17/mi
23M
2:28:05
Rank: #2203 (+86)
35K → 23M
8:11 | 6:32/mi
24M
2:34:24
Rank: #2129 (+74)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:39:44
Rank: #2028 (+101)
24M → 40K
5:20 | 6:14/mi
25.2M
2:42:03
Rank: #1998 (+30)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:48:07
Rank: #1910 (+88)
25.2M → Finish
6:04 | 5:57/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:57
Pace6:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:10
Pace6:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5320:166:3120:16
6:31
-
10K
6.21 mi10:41:5640:196:2920:03
6:27
-0:04
15K
9.32 mi11:01:3159:546:2619:35
6:18
-0:09
20K
12.43 mi11:21:161:19:396:2519:45
6:21
+0:03
Half
13.11 mi11:25:341:23:576:244:18
6:18
-0:03
25K
15.53 mi11:40:581:39:216:2415:24
6:21
+0:03
30K
18.64 mi12:01:091:59:326:2520:11
6:30
+0:09
20M
20.00 mi12:10:032:08:266:258:54
6:33
+0:03
21M
21.00 mi12:16:492:15:126:266:46
6:46
+0:13
35K
21.75 mi12:21:312:19:546:264:42
6:17
-0:29
23M
23.00 mi12:29:422:28:056:268:11
6:32
+0:15
24M
24.00 mi12:36:012:34:246:266:19
6:19
-0:13
40K
24.85 mi12:41:212:39:446:265:20
6:14
-0:05
25.2M
25.20 mi12:43:402:42:036:262:19
6:43
+0:29
Finish
26.22 mi12:49:442:48:076:256:04
5:57
-0:46

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

5:57 /mi

Average Pace

6:25 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:08

89% of race

Time at Steady Pace

17:59

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:21:5320:166:3120:16
6:31
#4003
10K
6.21 mi10:41:5640:196:2920:03
6:27
#3695
15K
9.32 mi11:01:3159:546:2619:35
6:18
#3187
20K
12.43 mi11:21:161:19:396:2519:45
6:21
#2920
Half
13.11 mi11:25:341:23:576:244:18
6:18
#2880
25K
15.53 mi11:40:581:39:216:2415:24
6:21
#2716
30K
18.64 mi12:01:091:59:326:2520:11
6:30
#2515
20M
20.00 mi12:10:032:08:266:258:54
6:33
#2429
21M
21.00 mi12:16:492:15:126:266:46
6:46
#2326
35K
21.75 mi12:21:312:19:546:264:42
6:17
#2289
23M
23.00 mi12:29:422:28:056:268:11
6:32
#2203
24M
24.00 mi12:36:012:34:246:266:19
6:19
#2129
40K
24.85 mi12:41:212:39:446:265:20
6:14
#2028
25.2M
25.20 mi12:43:402:42:036:262:19
6:43
#1998
Finish
26.22 mi12:49:442:48:076:256:04
5:57
#1910
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4003377837782352(Top 8%)2244(Top 14%)2244(Top 100%)
10K6.21 mi3.10 mi3695+3083501+2773501+2773395(Top 12%)3224(Top 20%)3224(Top 143%)
15K9.32 mi3.11 mi3187+5083031+4703031+4702352(Top 8%)2244(Top 14%)2244(Top 100%)
20K12.43 mi3.11 mi2920+2672783+2482783+2482308(Top 8%)2201(Top 14%)2201(Top 98%)
Half13.11 mi0.68 mi2880+402745+382745+382554(Top 9%)2443(Top 15%)2443(Top 109%)
25K15.53 mi2.42 mi2716+1642592+1532592+1532118(Top 7%)2016(Top 13%)2016(Top 90%)
30K18.64 mi3.11 mi2515+2012401+1912401+1911973(Top 7%)1876(Top 12%)1876(Top 83%)
20M20.00 mi1.36 mi2429+862317+842317+841829(Top 6%)1733(Top 11%)1733(Top 77%)
21M21.00 mi1.00 mi2326+1032217+1002217+1001434(Top 5%)1354(Top 8%)1354(Top 60%)
35K21.75 mi0.75 mi2289+372181+362181+361563(Top 6%)1473(Top 9%)1473(Top 66%)
23M23.00 mi1.25 mi2203+862097+842097+841597(Top 6%)1495(Top 9%)1495(Top 67%)
24M24.00 mi1.00 mi2129+742024+732024+731372(Top 5%)1284(Top 8%)1284(Top 57%)
40K24.85 mi0.85 mi2028+1011924+1001924+100849(Top 3%)798(Top 5%)798(Top 36%)
25.2M25.20 mi0.35 mi1998+301896+281896+28823(Top 3%)766(Top 5%)766(Top 34%)
Finish26.22 mi1.02 mi1910+881809+871809+87820(Top 3%)773(Top 5%)773(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2352

Males

2244

M40-44

2244

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3395

Males

3224

M40-44

3224

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2352

Males

2244

M40-44

2244

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2308

Males

2201

M40-44

2201

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2554

Males

2443

M40-44

2443

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2118

Males

2016

M40-44

2016

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1973

Males

1876

M40-44

1876

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1829

Males

1733

M40-44

1733

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1434

Males

1354

M40-44

1354

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1563

Males

1473

M40-44

1473

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1597

Males

1495

M40-44

1495

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1372

Males

1284

M40-44

1284

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

849

Males

798

M40-44

798

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

823

Males

766

M40-44

766

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

820

Males

773

M40-44

773

Passing Analysis

Category:
Athletes Passed
2184
Passed By
91
Net Change
+2093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4003
5K → 10K34436+308#4003#3695
10K → 15K5080+508#3695#3187
15K → 20K2747+267#3187#2920
20K → Half444+40#2920#2880
Half → 25K1717+164#2880#2716
25K → 30K21312+201#2716#2515
30K → 20M904+86#2515#2429
20M → 21M1041+103#2429#2326
21M → 35K414+37#2326#2289
35K → 23M926+86#2289#2203
23M → 24M795+74#2203#2129
24M → 40K1010+101#2129#2028
40K → 25.2M311+30#2028#1998
25.2M → Finish924+88#1998#1910
TOTALS218491+2093
📊

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