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BOSTON MARATHON 2025

Derick Anhalt

Bib: 8882•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2591
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:34
Rank: #2828 (-237)
5K → 10K
19:55 | 6:25/mi
15K· 9.32 mi
59:37
Rank: #2979 (-151)
10K → 15K
20:03 | 6:27/mi
20K· 12.43 mi
1:20:56
Rank: #3600 (-621)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:25:18
Rank: #3558 (+42)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:41:01
Rank: #3400 (+158)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
2:02:00
Rank: #3290 (+110)
25K → 30K
20:59 | 6:45/mi
20M
2:11:11
Rank: #3200 (+90)
30K → 20M
9:11 | 6:45/mi
21M
2:18:22
Rank: #3164 (+36)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:23:09
Rank: #3082 (+82)
21M → 35K
4:47 | 6:24/mi
23M
2:31:28
Rank: #2959 (+123)
35K → 23M
8:19 | 6:39/mi
24M
2:37:55
Rank: #2886 (+73)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:43:31
Rank: #2796 (+90)
24M → 40K
5:36 | 6:33/mi
25.2M
2:46:00
Rank: #2768 (+28)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:52:35
Rank: #2735 (+33)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:4619:396:1919:39
6:19
-
10K
6.21 mi11:04:4139:346:2219:55
6:25
+0:06
15K
9.32 mi11:24:4459:376:2420:03
6:27
+0:02
20K
12.43 mi11:46:031:20:566:3121:19
6:52
+0:25
Half
13.11 mi11:50:251:25:186:304:22
6:24
-0:28
25K
15.53 mi12:06:081:41:016:3015:43
6:29
+0:05
30K
18.64 mi12:27:072:02:006:3320:59
6:45
+0:16
20M
20.00 mi12:36:182:11:116:349:11
6:45
0:00
21M
21.00 mi12:43:292:18:226:357:11
7:11
+0:26
35K
21.75 mi12:48:162:23:096:354:47
6:24
-0:47
23M
23.00 mi12:56:352:31:286:358:19
6:39
+0:15
24M
24.00 mi13:03:022:37:556:356:27
6:27
-0:12
40K
24.85 mi13:08:382:43:316:355:36
6:33
+0:06
25.2M
25.20 mi13:11:072:46:006:352:29
7:12
+0:39
Finish
26.22 mi13:17:422:52:356:356:35
6:28
-0:44

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

6:19 /mi

Average Pace

6:35 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:55

94% of race

Time at Steady Pace

9:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:44:4619:396:1919:39
6:19
#2591
10K
6.21 mi11:04:4139:346:2219:55
6:25
#2828
15K
9.32 mi11:24:4459:376:2420:03
6:27
#2979
20K
12.43 mi11:46:031:20:566:3121:19
6:52
#3600
Half
13.11 mi11:50:251:25:186:304:22
6:24
#3558
25K
15.53 mi12:06:081:41:016:3015:43
6:29
#3400
30K
18.64 mi12:27:072:02:006:3320:59
6:45
#3290
20M
20.00 mi12:36:182:11:116:349:11
6:45
#3200
21M
21.00 mi12:43:292:18:226:357:11
7:11
#3164
35K
21.75 mi12:48:162:23:096:354:47
6:24
#3082
23M
23.00 mi12:56:352:31:286:358:19
6:39
#2959
24M
24.00 mi13:03:022:37:556:356:27
6:27
#2886
40K
24.85 mi13:08:382:43:316:355:36
6:33
#2796
25.2M
25.20 mi13:11:072:46:006:352:29
7:12
#2768
Finish
26.22 mi13:17:422:52:356:356:35
6:28
#2735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2591246724673264(Top 11%)3100(Top 19%)3100(Top 138%)
10K6.21 mi3.10 mi2828-2372695-2282695-2283091(Top 11%)2940(Top 18%)2940(Top 131%)
15K9.32 mi3.11 mi2979-1512838-1432838-1433264(Top 11%)3100(Top 19%)3100(Top 138%)
20K12.43 mi3.11 mi3600-6213408-5703408-5705853(Top 21%)5313(Top 33%)5313(Top 236%)
Half13.11 mi0.68 mi3558+423370+383370+383016(Top 11%)2877(Top 18%)2877(Top 128%)
25K15.53 mi2.42 mi3400+1583229+1413229+1412777(Top 10%)2641(Top 16%)2641(Top 118%)
30K18.64 mi3.11 mi3290+1103116+1133116+1133150(Top 11%)2954(Top 18%)2954(Top 131%)
20M20.00 mi1.36 mi3200+903032+843032+842704(Top 10%)2533(Top 16%)2533(Top 113%)
21M21.00 mi1.00 mi3164+362997+352997+353040(Top 11%)2805(Top 17%)2805(Top 125%)
35K21.75 mi0.75 mi3082+822919+782919+781988(Top 7%)1862(Top 12%)1862(Top 83%)
23M23.00 mi1.25 mi2959+1232801+1182801+1181999(Top 7%)1869(Top 12%)1869(Top 83%)
24M24.00 mi1.00 mi2886+732731+702731+701852(Top 7%)1721(Top 11%)1721(Top 77%)
40K24.85 mi0.85 mi2796+902650+812650+811792(Top 6%)1655(Top 10%)1655(Top 74%)
25.2M25.20 mi0.35 mi2768+282621+292621+292117(Top 7%)1906(Top 12%)1906(Top 85%)
Finish26.22 mi1.02 mi2735+332587+342587+342597(Top 9%)2347(Top 15%)2347(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3264

Males

3100

M40-44

3100

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3091

Males

2940

M40-44

2940

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3264

Males

3100

M40-44

3100

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5853

Males

5313

M40-44

5313

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3016

Males

2877

M40-44

2877

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2777

Males

2641

M40-44

2641

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3150

Males

2954

M40-44

2954

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2704

Males

2533

M40-44

2533

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3040

Males

2805

M40-44

2805

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1988

Males

1862

M40-44

1862

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1999

Males

1869

M40-44

1869

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1852

Males

1721

M40-44

1721

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1792

Males

1655

M40-44

1655

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2117

Males

1906

M40-44

1906

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2597

Males

2347

M40-44

2347

Passing Analysis

Category:
Athletes Passed
1130
Passed By
1274
Net Change
-144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2591
5K → 10K49286-237#2591#2828
10K → 15K35186-151#2828#2979
15K → 20K14635-621#2979#3600
20K → Half486+42#3600#3558
Half → 25K17113+158#3558#3400
25K → 30K15848+110#3400#3290
30K → 20M10313+90#3290#3200
20M → 21M7236+36#3200#3164
21M → 35K831+82#3164#3082
35K → 23M13310+123#3082#2959
23M → 24M8310+73#2959#2886
24M → 40K966+90#2886#2796
40K → 25.2M346+28#2796#2768
25.2M → Finish5118+33#2768#2735
TOTALS11301274-144
📊

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