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BOSTON MARATHON 2025

Rainer Gatzmaga

Bib: 21191•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:43
Rank: #20449
Start → 5K
8:36/mi
26:43 split
10K· 6.21 mi
53:53
Rank: #20753 (-304)
5K → 10K
8:45/mi
27:10 split
15K· 9.32 mi
1:21:07
Rank: #20760 (-7)
10K → 15K
8:46/mi
27:14 split
20K· 12.43 mi
1:47:59
Rank: #20337 (+423)
15K → 20K
8:39/mi
26:52 split
Half· 13.11 mi
1:53:53
Rank: #20334 (+3)
20K → Half
8:39/mi
5:54 split
25K· 15.53 mi
2:14:56
Rank: #19979 (+355)
Half → 25K
8:41/mi
21:03 split
30K· 18.64 mi
2:43:01
Rank: #19561 (+418)
25K → 30K
9:02/mi
28:05 split
20M
2:55:33
Rank: #19452 (+109)
30K → 20M
9:13/mi
12:32 split
21M
3:06:04
Rank: #19488 (-36)
20M → 21M
10:31/mi
10:31 split
35K· 21.75 mi
3:12:32
Rank: #19388 (+100)
21M → 35K
8:39/mi
6:28 split
23M
3:23:57
Rank: #19230 (+158)
35K → 23M
9:07/mi
11:25 split
24M
3:33:02
Rank: #19176 (+54)
23M → 24M
9:05/mi
9:05 split
40K· 24.85 mi
3:41:02
Rank: #19127 (+49)
24M → 40K
9:21/mi
8:00 split
25.2M
3:44:39
Rank: #19106 (+21)
40K → 25.2M
10:29/mi
3:37 split
Finish· 26.22 mi
3:54:23
Rank: #19221 (-115)
25.2M → Finish
9:33/mi
9:44 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:53
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:00:30
Pace9:12 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2726:438:3626:43
8:36
-
10K
6.21 mi11:47:3753:538:4027:10
8:45
+0:09
15K
9.32 mi12:14:511:21:078:4227:14
8:46
+0:01
20K
12.43 mi12:41:431:47:598:4126:52
8:39
-0:07
Half
13.11 mi12:47:371:53:538:415:54
8:39
0:00
25K
15.53 mi13:08:402:14:568:4121:03
8:41
+0:02
30K
18.64 mi13:36:452:43:018:4528:05
9:02
+0:21
20M
20.00 mi13:49:172:55:338:4712:32
9:13
+0:11
21M
21.00 mi13:59:483:06:048:5210:31
10:31
+1:18
35K
21.75 mi14:06:163:12:328:516:28
8:39
-1:52
23M
23.00 mi14:17:413:23:578:5211:25
9:07
+0:28
24M
24.00 mi14:26:463:33:028:539:05
9:05
-0:02
40K
24.85 mi14:34:463:41:028:548:00
9:21
+0:16
25.2M
25.20 mi14:38:233:44:398:553:37
10:29
+1:08
Finish
26.22 mi14:48:073:54:238:579:44
9:33
-0:56

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

8:36 /mi

Average Pace

8:57 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:00

37% of race

Time at Steady Pace

1:55:31

49% of race

Time at Slower Pace

31:52

14% of race

Average Pace: 8:56 /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 mi11:20:2726:438:3626:43
8:36
#20449
10K
6.21 mi11:47:3753:538:4027:10
8:45
#20753
15K
9.32 mi12:14:511:21:078:4227:14
8:46
#20760
20K
12.43 mi12:41:431:47:598:4126:52
8:39
#20337
Half
13.11 mi12:47:371:53:538:415:54
8:39
#20334
25K
15.53 mi13:08:402:14:568:4121:03
8:41
#19979
30K
18.64 mi13:36:452:43:018:4528:05
9:02
#19561
20M
20.00 mi13:49:172:55:338:4712:32
9:13
#19452
21M
21.00 mi13:59:483:06:048:5210:31
10:31
#19488
35K
21.75 mi14:06:163:12:328:516:28
8:39
#19388
23M
23.00 mi14:17:413:23:578:5211:25
9:07
#19230
24M
24.00 mi14:26:463:33:028:539:05
9:05
#19176
40K
24.85 mi14:34:463:41:028:548:00
9:21
#19127
25.2M
25.20 mi14:38:233:44:398:553:37
10:29
#19106
Finish
26.22 mi14:48:073:54:238:579:44
9:33
#19221
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20449126181261820836(Top 73%)12869(Top 80%)12869(Top 781%)
10K6.21 mi3.10 mi20753-30412781-16312781-16321112(Top 74%)12964(Top 80%)12964(Top 787%)
15K9.32 mi3.11 mi20760-712800-1912800-1920836(Top 73%)12869(Top 80%)12869(Top 781%)
20K12.43 mi3.11 mi20337+42312612+18812612+18819125(Top 67%)12090(Top 75%)12090(Top 734%)
Half13.11 mi0.68 mi20334+312611+112611+120030(Top 71%)12471(Top 77%)12471(Top 757%)
25K15.53 mi2.42 mi19979+35512454+15712454+15718274(Top 64%)11652(Top 72%)11652(Top 707%)
30K18.64 mi3.11 mi19561+41812234+22012234+22017878(Top 63%)11314(Top 70%)11314(Top 687%)
20M20.00 mi1.36 mi19452+10912165+6912165+6917882(Top 63%)11198(Top 70%)11198(Top 679%)
21M21.00 mi1.00 mi19488-3612153+1212153+1220051(Top 71%)12060(Top 75%)12060(Top 732%)
35K21.75 mi0.75 mi19388+10012091+6212091+6216324(Top 57%)10333(Top 64%)10333(Top 627%)
23M23.00 mi1.25 mi19230+15811998+9311998+9316913(Top 60%)10475(Top 65%)10475(Top 636%)
24M24.00 mi1.00 mi19176+5411952+4611952+4617783(Top 63%)10825(Top 67%)10825(Top 657%)
40K24.85 mi0.85 mi19127+4911911+4111911+4118096(Top 64%)10885(Top 68%)10885(Top 660%)
25.2M25.20 mi0.35 mi19106+2111885+2611885+2618932(Top 67%)11287(Top 70%)11287(Top 685%)
Finish26.22 mi1.02 mi19221-11511910-2511910-2521349(Top 75%)12455(Top 77%)12455(Top 756%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20836

Males

12869

M55-59

12869

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

21112

Males

12964

M55-59

12964

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20836

Males

12869

M55-59

12869

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19125

Males

12090

M55-59

12090

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20030

Males

12471

M55-59

12471

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18274

Males

11652

M55-59

11652

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17878

Males

11314

M55-59

11314

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17882

Males

11198

M55-59

11198

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20051

Males

12060

M55-59

12060

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16324

Males

10333

M55-59

10333

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

16913

Males

10475

M55-59

10475

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17783

Males

10825

M55-59

10825

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18096

Males

10885

M55-59

10885

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18932

Males

11287

M55-59

11287

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21349

Males

12455

M55-59

12455

Passing Analysis

Category:
Athletes Passed
2470
Passed By
1242
Net Change
+1228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20449
5K → 10K169473-304#20449#20753
10K → 15K192199-7#20753#20760
15K → 20K44825+423#20760#20337
20K → Half3734+3#20337#20334
Half → 25K37116+355#20334#19979
25K → 30K46446+418#19979#19561
30K → 20M16253+109#19561#19452
20M → 21M85121-36#19452#19488
21M → 35K11111+100#19488#19388
35K → 23M18123+158#19388#19230
23M → 24M9036+54#19230#19176
24M → 40K9243+49#19176#19127
40K → 25.2M4423+21#19127#19106
25.2M → Finish24139-115#19106#19221
TOTALS24701242+1228
📊

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