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BOSTON MARATHON 2025

Isaac Hunter

Bib: 4942•M

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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #3733
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
40:28
Rank: #3872 (-139)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:00:57
Rank: #3952 (-80)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:21:36
Rank: #3916 (+36)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:26:06
Rank: #3934 (-18)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:18
Rank: #3909 (+25)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:04:21
Rank: #4086 (-177)
25K → 30K
22:03 | 7:06/mi
20M
2:14:53
Rank: #4461 (-375)
30K → 20M
10:32 | 7:45/mi
21M
2:23:06
Rank: #4723 (-262)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:28:44
Rank: #4880 (-157)
21M → 35K
5:38 | 7:32/mi
23M
2:38:45
Rank: #5201 (-321)
35K → 23M
10:01 | 8:00/mi
24M
2:46:49
Rank: #5410 (-209)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
2:53:48
Rank: #5529 (-119)
24M → 40K
6:59 | 8:10/mi
25.2M
2:56:53
Rank: #5569 (-40)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:05:00
Rank: #5755 (-186)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:06
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0420:096:2920:09
6:29
-
10K
6.21 mi10:44:2340:286:3120:19
6:32
+0:03
15K
9.32 mi11:04:521:00:576:3220:29
6:36
+0:04
20K
12.43 mi11:25:311:21:366:3420:39
6:39
+0:03
Half
13.11 mi11:30:011:26:066:344:30
6:36
-0:03
25K
15.53 mi11:46:131:42:186:3516:12
6:41
+0:05
30K
18.64 mi12:08:162:04:216:4022:03
7:06
+0:25
20M
20.00 mi12:18:482:14:536:4510:32
7:45
+0:39
21M
21.00 mi12:27:012:23:066:498:13
8:13
+0:28
35K
21.75 mi12:32:392:28:446:505:38
7:32
-0:41
23M
23.00 mi12:42:402:38:456:5410:01
8:00
+0:28
24M
24.00 mi12:50:442:46:496:578:04
8:04
+0:04
40K
24.85 mi12:57:432:53:487:006:59
8:10
+0:06
25.2M
25.20 mi13:00:482:56:537:013:05
8:56
+0:46
Finish
26.22 mi13:08:553:05:007:048:07
7:58
-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

6:29 /mi

Average Pace

7:04 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:21

67% of race

Time at Steady Pace

16:10

9% of race

Time at Slower Pace

44:29

24% of race

Average Pace: 7:03 /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 mi10:24:0420:096:2920:09
6:29
#3733
10K
6.21 mi10:44:2340:286:3120:19
6:32
#3872
15K
9.32 mi11:04:521:00:576:3220:29
6:36
#3952
20K
12.43 mi11:25:311:21:366:3420:39
6:39
#3916
Half
13.11 mi11:30:011:26:066:344:30
6:36
#3934
25K
15.53 mi11:46:131:42:186:3516:12
6:41
#3909
30K
18.64 mi12:08:162:04:216:4022:03
7:06
#4086
20M
20.00 mi12:18:482:14:536:4510:32
7:45
#4461
21M
21.00 mi12:27:012:23:066:498:13
8:13
#4723
35K
21.75 mi12:32:392:28:446:505:38
7:32
#4880
23M
23.00 mi12:42:402:38:456:5410:01
8:00
#5201
24M
24.00 mi12:50:442:46:496:578:04
8:04
#5410
40K
24.85 mi12:57:432:53:487:006:59
8:10
#5529
25.2M
25.20 mi13:00:482:56:537:013:05
8:56
#5569
Finish
26.22 mi13:08:553:05:007:048:07
7:58
#5755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3733353635364169(Top 15%)3921(Top 24%)3921(Top 69%)
10K6.21 mi3.10 mi3872-1393662-1263662-1264003(Top 14%)3768(Top 23%)3768(Top 67%)
15K9.32 mi3.11 mi3952-803724-623724-624169(Top 15%)3921(Top 24%)3921(Top 69%)
20K12.43 mi3.11 mi3916+363689+353689+353985(Top 14%)3747(Top 23%)3747(Top 66%)
Half13.11 mi0.68 mi3934-183704-153704-154360(Top 15%)4082(Top 25%)4082(Top 72%)
25K15.53 mi2.42 mi3909+253684+203684+203992(Top 14%)3724(Top 23%)3724(Top 66%)
30K18.64 mi3.11 mi4086-1773833-1493833-1495291(Top 19%)4771(Top 30%)4771(Top 85%)
20M20.00 mi1.36 mi4461-3754152-3194152-3198677(Top 31%)6818(Top 42%)6818(Top 121%)
21M21.00 mi1.00 mi4723-2624371-2194371-2198641(Top 30%)6605(Top 41%)6605(Top 117%)
35K21.75 mi0.75 mi4880-1574494-1234494-1238772(Top 31%)6703(Top 42%)6703(Top 119%)
23M23.00 mi1.25 mi5201-3214752-2584752-2589980(Top 35%)7209(Top 45%)7209(Top 128%)
24M24.00 mi1.00 mi5410-2094915-1634915-16311645(Top 41%)7960(Top 49%)7960(Top 141%)
40K24.85 mi0.85 mi5529-1194989-744989-7411304(Top 40%)7696(Top 48%)7696(Top 136%)
25.2M25.20 mi0.35 mi5569-405011-225011-2211346(Top 40%)7606(Top 47%)7606(Top 135%)
Finish26.22 mi1.02 mi5755-1865133-1225133-12212595(Top 44%)8313(Top 52%)8313(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4169

Males

3921

M18-39

3921

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4003

Males

3768

M18-39

3768

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4169

Males

3921

M18-39

3921

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3985

Males

3747

M18-39

3747

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4360

Males

4082

M18-39

4082

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3992

Males

3724

M18-39

3724

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5291

Males

4771

M18-39

4771

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8677

Males

6818

M18-39

6818

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8641

Males

6605

M18-39

6605

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8772

Males

6703

M18-39

6703

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9980

Males

7209

M18-39

7209

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11645

Males

7960

M18-39

7960

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11304

Males

7696

M18-39

7696

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11346

Males

7606

M18-39

7606

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12595

Males

8313

M18-39

8313

Passing Analysis

Category:
Athletes Passed
596
Passed By
2618
Net Change
-2022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3733
5K → 10K84223-139#3733#3872
10K → 15K71151-80#3872#3952
15K → 20K11074+36#3952#3916
20K → Half826-18#3916#3934
Half → 25K8459+25#3934#3909
25K → 30K80257-177#3909#4086
30K → 20M16391-375#4086#4461
20M → 21M25287-262#4461#4723
21M → 35K26183-157#4723#4880
35K → 23M25346-321#4880#5201
23M → 24M12221-209#5201#5410
24M → 40K22141-119#5410#5529
40K → 25.2M1858-40#5529#5569
25.2M → Finish15201-186#5569#5755
TOTALS5962618-2022
📊

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