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BOSTON MARATHON 2025

James Ziegelmeyer

Bib: 22820•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:07
Rank: #21134
Start → 5K
8:44/mi
27:07 split
10K· 6.21 mi
56:56
Rank: #23071 (-1937)
5K → 10K
9:36/mi
29:49 split
15K· 9.32 mi
1:30:04
Rank: #24476 (-1405)
10K → 15K
10:40/mi
33:08 split
20K· 12.43 mi
2:02:55
Rank: #24739 (-263)
15K → 20K
10:34/mi
32:51 split
Half· 13.11 mi
2:10:07
Rank: #24809 (-70)
20K → Half
10:33/mi
7:12 split
25K· 15.53 mi
2:40:00
Rank: #25324 (-515)
Half → 25K
12:20/mi
29:53 split
30K· 18.64 mi
3:20:14
Rank: #25659 (-335)
25K → 30K
12:57/mi
40:14 split
20M
3:37:41
Rank: #25722 (-63)
30K → 20M
12:50/mi
17:27 split
21M
3:53:20
Rank: #25904 (-182)
20M → 21M
15:39/mi
15:39 split
35K· 21.75 mi
4:02:16
Rank: #25900 (+4)
21M → 35K
11:56/mi
8:56 split
23M
4:17:02
Rank: #25853 (+47)
35K → 23M
11:48/mi
14:46 split
24M
4:29:07
Rank: #25880 (-27)
23M → 24M
12:05/mi
12:05 split
40K· 24.85 mi
4:40:52
Rank: #25949 (-69)
24M → 40K
13:45/mi
11:45 split
25.2M
4:45:32
Rank: #25964 (-15)
40K → 25.2M
13:32/mi
4:40 split
Finish· 26.22 mi
4:56:46
Rank: #25960 (+4)
25.2M → Finish
11:01/mi
11:14 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:07
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:46:39
Pace12:43 /mi
📊Positive Split: 28.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4427:078:4427:07
8:44
-
10K
6.21 mi11:53:3356:569:1029:49
9:36
+0:52
15K
9.32 mi12:26:411:30:049:4033:08
10:40
+1:04
20K
12.43 mi12:59:322:02:559:5332:51
10:34
-0:06
Half
13.11 mi13:06:442:10:079:567:12
10:33
-0:01
25K
15.53 mi13:36:372:40:0010:1829:53
12:20
+1:47
30K
18.64 mi14:16:513:20:1410:4440:14
12:57
+0:37
20M
20.00 mi14:34:183:37:4110:5317:27
12:50
-0:07
21M
21.00 mi14:49:573:53:2011:0715:39
15:39
+2:49
35K
21.75 mi14:58:534:02:1611:088:56
11:56
-3:43
23M
23.00 mi15:13:394:17:0211:1114:46
11:48
-0:08
24M
24.00 mi15:25:444:29:0711:1312:05
12:05
+0:17
40K
24.85 mi15:37:294:40:5211:1811:45
13:45
+1:40
25.2M
25.20 mi15:42:094:45:3211:204:40
13:32
-0:13
Finish
26.22 mi15:53:234:56:4611:2011:14
11:01
-2:31

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

8:44 /mi

Average Pace

11:20 /mi

Slowest Pace

15:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:21

48% of race

Time at Steady Pace

1:05:40

22% of race

Time at Slower Pace

1:29:45

30% of race

Average Pace: 11:19 /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 mi11:23:4427:078:4427:07
8:44
#21134
10K
6.21 mi11:53:3356:569:1029:49
9:36
#23071
15K
9.32 mi12:26:411:30:049:4033:08
10:40
#24476
20K
12.43 mi12:59:322:02:559:5332:51
10:34
#24739
Half
13.11 mi13:06:442:10:079:567:12
10:33
#24809
25K
15.53 mi13:36:372:40:0010:1829:53
12:20
#25324
30K
18.64 mi14:16:513:20:1410:4440:14
12:57
#25659
20M
20.00 mi14:34:183:37:4110:5317:27
12:50
#25722
21M
21.00 mi14:49:573:53:2011:0715:39
15:39
#25904
35K
21.75 mi14:58:534:02:1611:088:56
11:56
#25900
23M
23.00 mi15:13:394:17:0211:1114:46
11:48
#25853
24M
24.00 mi15:25:444:29:0711:1312:05
12:05
#25880
40K
24.85 mi15:37:294:40:5211:1811:45
13:45
#25949
25.2M
25.20 mi15:42:094:45:3211:204:40
13:32
#25964
Finish
26.22 mi15:53:234:56:4611:2011:14
11:01
#25960
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21134129231292326195(Top 92%)15242(Top 95%)15242(Top 1211%)
10K6.21 mi3.10 mi23071-193713822-89913822-89924354(Top 86%)14403(Top 89%)14403(Top 1144%)
15K9.32 mi3.11 mi24476-140514469-64714469-64726195(Top 92%)15242(Top 95%)15242(Top 1211%)
20K12.43 mi3.11 mi24739-26314585-11614585-11625318(Top 89%)14816(Top 92%)14816(Top 1177%)
Half13.11 mi0.68 mi24809-7014618-3314618-3325882(Top 91%)15056(Top 93%)15056(Top 1196%)
25K15.53 mi2.42 mi25324-51514829-21114829-21126778(Top 94%)15412(Top 96%)15412(Top 1224%)
30K18.64 mi3.11 mi25659-33514944-11514944-11526623(Top 94%)15263(Top 95%)15263(Top 1212%)
20M20.00 mi1.36 mi25722-6314964-2014964-2026295(Top 93%)15066(Top 94%)15066(Top 1197%)
21M21.00 mi1.00 mi25904-18215042-7815042-7827639(Top 97%)15690(Top 97%)15690(Top 1246%)
35K21.75 mi0.75 mi25900+415037+515037+525782(Top 91%)14723(Top 91%)14723(Top 1169%)
23M23.00 mi1.25 mi25853+4715005+3215005+3224751(Top 87%)14218(Top 88%)14218(Top 1129%)
24M24.00 mi1.00 mi25880-2715006-115006-125775(Top 91%)14694(Top 91%)14694(Top 1167%)
40K24.85 mi0.85 mi25949-6915037-3115037-3126975(Top 95%)15276(Top 95%)15276(Top 1213%)
25.2M25.20 mi0.35 mi25964-1515035+215035+225722(Top 91%)14604(Top 91%)14604(Top 1160%)
Finish26.22 mi1.02 mi25960+415023+1215023+1225414(Top 89%)14490(Top 90%)14490(Top 1151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26195

Males

15242

M60-64

15242

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24354

Males

14403

M60-64

14403

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26195

Males

15242

M60-64

15242

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25318

Males

14816

M60-64

14816

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25882

Males

15056

M60-64

15056

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26778

Males

15412

M60-64

15412

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26623

Males

15263

M60-64

15263

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26295

Males

15066

M60-64

15066

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27639

Males

15690

M60-64

15690

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25782

Males

14723

M60-64

14723

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24751

Males

14218

M60-64

14218

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25775

Males

14694

M60-64

14694

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26975

Males

15276

M60-64

15276

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25722

Males

14604

M60-64

14604

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25414

Males

14490

M60-64

14490

Passing Analysis

Category:
Athletes Passed
354
Passed By
5180
Net Change
-4826
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21134
5K → 10K131950-1937#21134#23071
10K → 15K161421-1405#23071#24476
15K → 20K70333-263#24476#24739
20K → Half676-70#24739#24809
Half → 25K12527-515#24809#25324
25K → 30K37372-335#25324#25659
30K → 20M38101-63#25659#25722
20M → 21M10192-182#25722#25904
21M → 35K2824+4#25904#25900
35K → 23M6215+47#25900#25853
23M → 24M2249-27#25853#25880
24M → 40K776-69#25880#25949
40K → 25.2M722-15#25949#25964
25.2M → Finish2622+4#25964#25960
TOTALS3545180-4826
📊

Passing Visuals

Category:
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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