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BOSTON MARATHON 2025

Nephi Hirt

Bib: 8077•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:26
Rank: #9633
Start → 5K
22:26 | 7:13/mi
10K· 6.21 mi
45:13
Rank: #10147 (-514)
5K → 10K
22:47 | 7:20/mi
15K· 9.32 mi
1:08:06
Rank: #10262 (-115)
10K → 15K
22:53 | 7:22/mi
20K· 12.43 mi
1:31:18
Rank: #10275 (-13)
15K → 20K
23:12 | 7:28/mi
Half· 13.11 mi
1:35:59
Rank: #10060 (+215)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:53:55
Rank: #9852 (+208)
Half → 25K
17:56 | 7:24/mi
30K· 18.64 mi
2:18:32
Rank: #9979 (-127)
25K → 30K
24:37 | 7:55/mi
20M
2:29:38
Rank: #10067 (-88)
30K → 20M
11:06 | 8:10/mi
21M
2:38:17
Rank: #10143 (-76)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:44:18
Rank: #10222 (-79)
21M → 35K
6:01 | 8:03/mi
23M
2:55:13
Rank: #10494 (-272)
35K → 23M
10:55 | 8:43/mi
24M
3:03:48
Rank: #10684 (-190)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:11:41
Rank: #10959 (-275)
24M → 40K
7:53 | 9:13/mi
25.2M
3:15:04
Rank: #11040 (-81)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:23:31
Rank: #11181 (-141)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:59
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:47:32
Pace8:12 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:3522:267:1322:26
7:13
-
10K
6.21 mi10:53:2245:137:1722:47
7:20
+0:07
15K
9.32 mi11:16:151:08:067:1822:53
7:22
+0:02
20K
12.43 mi11:39:271:31:187:2123:12
7:28
+0:06
Half
13.11 mi11:44:081:35:597:194:41
6:52
-0:36
25K
15.53 mi12:02:041:53:557:2017:56
7:24
+0:32
30K
18.64 mi12:26:412:18:327:2624:37
7:55
+0:31
20M
20.00 mi12:37:472:29:387:2911:06
8:10
+0:15
21M
21.00 mi12:46:262:38:177:328:39
8:39
+0:29
35K
21.75 mi12:52:272:44:187:336:01
8:03
-0:36
23M
23.00 mi13:03:222:55:137:3710:55
8:43
+0:40
24M
24.00 mi13:11:573:03:487:408:35
8:35
-0:08
40K
24.85 mi13:19:503:11:417:437:53
9:13
+0:38
25.2M
25.20 mi13:23:133:15:047:443:23
9:49
+0:36
Finish
26.22 mi13:31:403:23:317:468:27
8:18
-1:31

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

6:52 /mi

Average Pace

7:46 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:55

56% of race

Time at Steady Pace

50:11

25% of race

Time at Slower Pace

39:25

19% of race

Average Pace: 7:46 /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 mi10:30:3522:267:1322:26
7:13
#9633
10K
6.21 mi10:53:2245:137:1722:47
7:20
#10147
15K
9.32 mi11:16:151:08:067:1822:53
7:22
#10262
20K
12.43 mi11:39:271:31:187:2123:12
7:28
#10275
Half
13.11 mi11:44:081:35:597:194:41
6:52
#10060
25K
15.53 mi12:02:041:53:557:2017:56
7:24
#9852
30K
18.64 mi12:26:412:18:327:2624:37
7:55
#9979
20M
20.00 mi12:37:472:29:387:2911:06
8:10
#10067
21M
21.00 mi12:46:262:38:177:328:39
8:39
#10143
35K
21.75 mi12:52:272:44:187:336:01
8:03
#10222
23M
23.00 mi13:03:222:55:137:3710:55
8:43
#10494
24M
24.00 mi13:11:573:03:487:408:35
8:35
#10684
40K
24.85 mi13:19:503:11:417:437:53
9:13
#10959
25.2M
25.20 mi13:23:133:15:047:443:23
9:49
#11040
Finish
26.22 mi13:31:403:23:317:468:27
8:18
#11181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi96337972797210531(Top 37%)8370(Top 52%)8370(Top 372%)
10K6.21 mi3.10 mi10147-5148240-2688240-26810598(Top 37%)8459(Top 53%)8459(Top 376%)
15K9.32 mi3.11 mi10262-1158280-408280-4010531(Top 37%)8370(Top 52%)8370(Top 372%)
20K12.43 mi3.11 mi10275-138247+338247+3310472(Top 37%)8248(Top 51%)8248(Top 367%)
Half13.11 mi0.68 mi10060+2158131+1168131+1166705(Top 24%)6001(Top 37%)6001(Top 267%)
25K15.53 mi2.42 mi9852+2087988+1437988+1439124(Top 32%)7416(Top 46%)7416(Top 330%)
30K18.64 mi3.11 mi9979-1278008-208008-2010809(Top 38%)8091(Top 50%)8091(Top 360%)
20M20.00 mi1.36 mi10067-888021-138021-1311567(Top 41%)8316(Top 52%)8316(Top 370%)
21M21.00 mi1.00 mi10143-768007+148007+1411350(Top 40%)8048(Top 50%)8048(Top 358%)
35K21.75 mi0.75 mi10222-798026-198026-1912494(Top 44%)8555(Top 53%)8555(Top 381%)
23M23.00 mi1.25 mi10494-2728120-948120-9414633(Top 52%)9450(Top 59%)9450(Top 421%)
24M24.00 mi1.00 mi10684-1908166-468166-4615014(Top 53%)9583(Top 60%)9583(Top 426%)
40K24.85 mi0.85 mi10959-2758257-918257-9117410(Top 61%)10548(Top 65%)10548(Top 469%)
25.2M25.20 mi0.35 mi11040-818280-238280-2316058(Top 57%)9883(Top 61%)9883(Top 440%)
Finish26.22 mi1.02 mi11181-1418307-278307-2714832(Top 52%)9402(Top 58%)9402(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10531

Males

8370

M40-44

8370

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10598

Males

8459

M40-44

8459

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10531

Males

8370

M40-44

8370

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10472

Males

8248

M40-44

8248

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6705

Males

6001

M40-44

6001

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9124

Males

7416

M40-44

7416

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10809

Males

8091

M40-44

8091

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11567

Males

8316

M40-44

8316

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11350

Males

8048

M40-44

8048

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12494

Males

8555

M40-44

8555

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14633

Males

9450

M40-44

9450

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15014

Males

9583

M40-44

9583

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17410

Males

10548

M40-44

10548

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16058

Males

9883

M40-44

9883

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14832

Males

9402

M40-44

9402

Passing Analysis

Category:
Athletes Passed
1430*
Passed By
2972
Net Change
-1548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9633
5K → 10K79591-514#9633#10147
10K → 15K141256-115#10147#10262
15K → 20K174186-13#10262#10275
20K → Half2150+215#10275#10060
Half → 25K263*55+208#10060#9852
25K → 30K184311-127#9852#9979
30K → 20M98184-88#9979#10067
20M → 21M79154-76#10067#10143
21M → 35K35114-79#10143#10222
35K → 23M52324-272#10222#10494
23M → 24M36226-190#10494#10684
24M → 40K18293-275#10684#10959
40K → 25.2M19100-81#10959#11040
25.2M → Finish37178-141#11040#11181
TOTALS1430*2972-1548

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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