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BOSTON MARATHON 2025

Kyle Helfrich

Bib: 26767•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
32:46
Rank: #26862
Start → 5K
32:46 | 10:33/mi
10K· 6.21 mi
1:06:20
Rank: #26807 (+55)
5K → 10K
33:34 | 10:48/mi
15K· 9.32 mi
1:38:53
Rank: #26478 (+329)
10K → 15K
32:33 | 10:29/mi
20K· 12.43 mi
2:11:28
Rank: #26120 (+358)
15K → 20K
32:35 | 10:29/mi
Half· 13.11 mi
2:18:31
Rank: #26085 (+35)
20K → Half
7:03 | 10:20/mi
25K· 15.53 mi
2:44:13
Rank: #25820 (+265)
Half → 25K
25:42 | 10:36/mi
30K· 18.64 mi
3:17:39
Rank: #25413 (+407)
25K → 30K
33:26 | 10:46/mi
20M
3:32:14
Rank: #25259 (+154)
30K → 20M
14:35 | 10:44/mi
21M
3:42:49
Rank: #25068 (+191)
20M → 21M
10:35 | 10:35/mi
35K· 21.75 mi
3:50:37
Rank: #25018 (+50)
21M → 35K
7:48 | 10:26/mi
23M
4:04:15
Rank: #24921 (+97)
35K → 23M
13:38 | 10:53/mi
24M
4:14:50
Rank: #24850 (+71)
23M → 24M
10:35 | 10:35/mi
40K· 24.85 mi
4:23:52
Rank: #24769 (+81)
24M → 40K
9:02 | 10:34/mi
25.2M
4:27:57
Rank: #24748 (+21)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:37:56
Rank: #24693 (+55)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:18:31
Pace10:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:19:25
Pace10:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1232:4610:3332:46
10:33
-
10K
6.21 mi12:26:461:06:2010:4133:34
10:48
+0:15
15K
9.32 mi12:59:191:38:5310:3732:33
10:29
-0:19
20K
12.43 mi13:31:542:11:2810:3532:35
10:29
0:00
Half
13.11 mi13:38:572:18:3110:347:03
10:20
-0:09
25K
15.53 mi14:04:392:44:1310:3425:42
10:36
+0:16
30K
18.64 mi14:38:053:17:3910:3633:26
10:46
+0:10
20M
20.00 mi14:52:403:32:1410:3714:35
10:44
-0:02
21M
21.00 mi15:03:153:42:4910:3710:35
10:35
-0:09
35K
21.75 mi15:11:033:50:3710:367:48
10:26
-0:09
23M
23.00 mi15:24:414:04:1510:3713:38
10:53
+0:27
24M
24.00 mi15:35:164:14:5010:3710:35
10:35
-0:18
40K
24.85 mi15:44:184:23:5210:379:02
10:34
-0:01
25.2M
25.20 mi15:48:234:27:5710:384:05
11:50
+1:16
Finish
26.22 mi15:58:224:37:5610:369:59
9:48
-2:02

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

9:48 /mi

Average Pace

10:36 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:02

6% of race

Time at Steady Pace

3:29:37

75% of race

Time at Slower Pace

51:17

18% of race

Average Pace: 10:36 /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 mi11:53:1232:4610:3332:46
10:33
#26862
10K
6.21 mi12:26:461:06:2010:4133:34
10:48
#26807
15K
9.32 mi12:59:191:38:5310:3732:33
10:29
#26478
20K
12.43 mi13:31:542:11:2810:3532:35
10:29
#26120
Half
13.11 mi13:38:572:18:3110:347:03
10:20
#26085
25K
15.53 mi14:04:392:44:1310:3425:42
10:36
#25820
30K
18.64 mi14:38:053:17:3910:3633:26
10:46
#25413
20M
20.00 mi14:52:403:32:1410:3714:35
10:44
#25259
21M
21.00 mi15:03:153:42:4910:3710:35
10:35
#25068
35K
21.75 mi15:11:033:50:3710:367:48
10:26
#25018
23M
23.00 mi15:24:414:04:1510:3713:38
10:53
#24921
24M
24.00 mi15:35:164:14:5010:3710:35
10:35
#24850
40K
24.85 mi15:44:184:23:5210:379:02
10:34
#24769
25.2M
25.20 mi15:48:234:27:5710:384:05
11:50
#24748
Finish
26.22 mi15:58:224:37:5610:369:59
9:48
#24693
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26862155461554625890(Top 91%)15091(Top 94%)15091(Top 267%)
10K6.21 mi3.10 mi26807+5515514+3215514+3226783(Top 94%)15492(Top 96%)15492(Top 275%)
15K9.32 mi3.11 mi26478+32915372+14215372+14225890(Top 91%)15091(Top 94%)15091(Top 267%)
20K12.43 mi3.11 mi26120+35815204+16815204+16825172(Top 89%)14749(Top 92%)14749(Top 261%)
Half13.11 mi0.68 mi26085+3515184+2015184+2025505(Top 90%)14889(Top 92%)14889(Top 264%)
25K15.53 mi2.42 mi25820+26515051+13315051+13324547(Top 86%)14442(Top 90%)14442(Top 256%)
30K18.64 mi3.11 mi25413+40714841+21014841+21023519(Top 83%)13844(Top 86%)13844(Top 245%)
20M20.00 mi1.36 mi25259+15414751+9014751+9023025(Top 81%)13538(Top 84%)13538(Top 240%)
21M21.00 mi1.00 mi25068+19114663+8814663+8820266(Top 71%)12163(Top 76%)12163(Top 216%)
35K21.75 mi0.75 mi25018+5014629+3414629+3423010(Top 81%)13393(Top 83%)13393(Top 237%)
23M23.00 mi1.25 mi24921+9714570+5914570+5922968(Top 81%)13327(Top 83%)13327(Top 236%)
24M24.00 mi1.00 mi24850+7114525+4514525+4523033(Top 81%)13321(Top 83%)13321(Top 236%)
40K24.85 mi0.85 mi24769+8114472+5314472+5322094(Top 78%)12792(Top 79%)12792(Top 227%)
25.2M25.20 mi0.35 mi24748+2114458+1414458+1422892(Top 81%)13235(Top 82%)13235(Top 235%)
Finish26.22 mi1.02 mi24693+5514428+3014428+3022268(Top 78%)12908(Top 80%)12908(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25890

Males

15091

M18-39

15091

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26783

Males

15492

M18-39

15492

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25890

Males

15091

M18-39

15091

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25172

Males

14749

M18-39

14749

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25505

Males

14889

M18-39

14889

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24547

Males

14442

M18-39

14442

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23519

Males

13844

M18-39

13844

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

23025

Males

13538

M18-39

13538

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20266

Males

12163

M18-39

12163

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23010

Males

13393

M18-39

13393

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22968

Males

13327

M18-39

13327

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

23033

Males

13321

M18-39

13321

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22094

Males

12792

M18-39

12792

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22892

Males

13235

M18-39

13235

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22268

Males

12908

M18-39

12908

Passing Analysis

Category:
Athletes Passed
2388
Passed By
219
Net Change
+2169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26862
5K → 10K192137+55#26862#26807
10K → 15K33910+329#26807#26478
15K → 20K3668+358#26478#26120
20K → Half449+35#26120#26085
Half → 25K27510+265#26085#25820
25K → 30K4070+407#25820#25413
30K → 20M1617+154#25413#25259
20M → 21M1921+191#25259#25068
21M → 35K577+50#25068#25018
35K → 23M1014+97#25018#24921
23M → 24M765+71#24921#24850
24M → 40K843+81#24850#24769
40K → 25.2M298+21#24769#24748
25.2M → Finish6510+55#24748#24693
TOTALS2388219+2169
📊

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