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BOSTON MARATHON 2025

Brent Hall

Bib: 4940•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:33
Rank: #2409
Start → 5K
19:33 | 6:18/mi
10K· 6.21 mi
39:04
Rank: #2329 (+80)
5K → 10K
19:31 | 6:17/mi
15K· 9.32 mi
58:36
Rank: #2299 (+30)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:18:40
Rank: #2436 (-137)
15K → 20K
20:04 | 6:28/mi
Half· 13.11 mi
1:23:02
Rank: #2463 (-27)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:38:46
Rank: #2507 (-44)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
1:59:49
Rank: #2593 (-86)
25K → 30K
21:03 | 6:47/mi
20M
2:09:08
Rank: #2614 (-21)
30K → 20M
9:19 | 6:51/mi
21M
2:16:23
Rank: #2637 (-23)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:21:19
Rank: #2627 (+10)
21M → 35K
4:56 | 6:36/mi
23M
2:29:55
Rank: #2616 (+11)
35K → 23M
8:36 | 6:52/mi
24M
2:36:33
Rank: #2585 (+31)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:42:13
Rank: #2537 (+48)
24M → 40K
5:40 | 6:38/mi
25.2M
2:44:46
Rank: #2527 (+10)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:51:19
Rank: #2495 (+32)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:02
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:28:17
Pace6:44 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2019:336:1819:33
6:18
-
10K
6.21 mi10:43:5139:046:1719:31
6:17
-0:01
15K
9.32 mi11:03:2358:366:1719:32
6:17
0:00
20K
12.43 mi11:23:271:18:406:2020:04
6:28
+0:11
Half
13.11 mi11:27:491:23:026:204:22
6:24
-0:04
25K
15.53 mi11:43:331:38:466:2115:44
6:29
+0:05
30K
18.64 mi12:04:361:59:496:2621:03
6:47
+0:18
20M
20.00 mi12:13:552:09:086:279:19
6:51
+0:04
21M
21.00 mi12:21:102:16:236:307:15
7:15
+0:24
35K
21.75 mi12:26:062:21:196:304:56
6:36
-0:39
23M
23.00 mi12:34:422:29:556:318:36
6:52
+0:16
24M
24.00 mi12:41:202:36:336:316:38
6:38
-0:14
40K
24.85 mi12:47:002:42:136:325:40
6:38
0:00
25.2M
25.20 mi12:49:332:44:466:322:33
7:24
+0:46
Finish
26.22 mi12:56:062:51:196:326:33
6:26
-0:58

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

6:17 /mi

Average Pace

6:32 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:31

94% of race

Time at Steady Pace

9:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:24:2019:336:1819:33
6:18
#2409
10K
6.21 mi10:43:5139:046:1719:31
6:17
#2329
15K
9.32 mi11:03:2358:366:1719:32
6:17
#2299
20K
12.43 mi11:23:271:18:406:2020:04
6:28
#2436
Half
13.11 mi11:27:491:23:026:204:22
6:24
#2463
25K
15.53 mi11:43:331:38:466:2115:44
6:29
#2507
30K
18.64 mi12:04:361:59:496:2621:03
6:47
#2593
20M
20.00 mi12:13:552:09:086:279:19
6:51
#2614
21M
21.00 mi12:21:102:16:236:307:15
7:15
#2637
35K
21.75 mi12:26:062:21:196:304:56
6:36
#2627
23M
23.00 mi12:34:422:29:556:318:36
6:52
#2616
24M
24.00 mi12:41:202:36:336:316:38
6:38
#2585
40K
24.85 mi12:47:002:42:136:325:40
6:38
#2537
25.2M
25.20 mi12:49:332:44:466:322:33
7:24
#2527
Finish
26.22 mi12:56:062:51:196:326:33
6:26
#2495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2409229522952294(Top 8%)2189(Top 14%)2189(Top 39%)
10K6.21 mi3.10 mi2329+802221+742221+742310(Top 8%)2211(Top 14%)2211(Top 39%)
15K9.32 mi3.11 mi2299+302195+262195+262294(Top 8%)2189(Top 14%)2189(Top 39%)
20K12.43 mi3.11 mi2436-1372324-1292324-1292875(Top 10%)2738(Top 17%)2738(Top 49%)
Half13.11 mi0.68 mi2463-272350-262350-263074(Top 11%)2935(Top 18%)2935(Top 52%)
25K15.53 mi2.42 mi2507-442393-432393-432842(Top 10%)2704(Top 17%)2704(Top 48%)
30K18.64 mi3.11 mi2593-862477-842477-843295(Top 12%)3083(Top 19%)3083(Top 55%)
20M20.00 mi1.36 mi2614-212496-192496-193249(Top 11%)3005(Top 19%)3005(Top 53%)
21M21.00 mi1.00 mi2637-232512-162512-163381(Top 12%)3103(Top 19%)3103(Top 55%)
35K21.75 mi0.75 mi2627+102502+102502+102942(Top 10%)2714(Top 17%)2714(Top 48%)
23M23.00 mi1.25 mi2616+112486+162486+163061(Top 11%)2800(Top 17%)2800(Top 50%)
24M24.00 mi1.00 mi2585+312452+342452+342651(Top 9%)2434(Top 15%)2434(Top 43%)
40K24.85 mi0.85 mi2537+482406+462406+462094(Top 7%)1932(Top 12%)1932(Top 34%)
25.2M25.20 mi0.35 mi2527+102396+102396+102949(Top 10%)2628(Top 16%)2628(Top 47%)
Finish26.22 mi1.02 mi2495+322365+312365+312464(Top 9%)2244(Top 14%)2244(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2294

Males

2189

M18-39

2189

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2310

Males

2211

M18-39

2211

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2294

Males

2189

M18-39

2189

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2875

Males

2738

M18-39

2738

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3074

Males

2935

M18-39

2935

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2842

Males

2704

M18-39

2704

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3295

Males

3083

M18-39

3083

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3249

Males

3005

M18-39

3005

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3381

Males

3103

M18-39

3103

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2942

Males

2714

M18-39

2714

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3061

Males

2800

M18-39

2800

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2651

Males

2434

M18-39

2434

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2094

Males

1932

M18-39

1932

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2949

Males

2628

M18-39

2628

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2464

Males

2244

M18-39

2244

Passing Analysis

Category:
Athletes Passed
759
Passed By
845
Net Change
-86
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2409
5K → 10K14969+80#2409#2329
10K → 15K9666+30#2329#2299
15K → 20K31168-137#2299#2436
20K → Half936-27#2436#2463
Half → 25K4084-44#2463#2507
25K → 30K66152-86#2507#2593
30K → 20M4869-21#2593#2614
20M → 21M4063-23#2614#2637
21M → 35K3727+10#2637#2627
35K → 23M5645+11#2627#2616
23M → 24M5726+31#2616#2585
24M → 40K5911+48#2585#2537
40K → 25.2M177+10#2537#2527
25.2M → Finish5422+32#2527#2495
TOTALS759845-86
📊

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