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BOSTON MARATHON 2025

Alexandre Grupenmacher

Bib: 32137•M

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

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
32:12
Rank: #26444
Start → 5K
32:12 | 10:22/mi
10K· 6.21 mi
1:05:28
Rank: #26563 (-119)
5K → 10K
33:16 | 10:42/mi
15K· 9.32 mi
1:38:43
Rank: #26446 (+117)
10K → 15K
33:15 | 10:42/mi
20K· 12.43 mi
2:13:21
Rank: #26370 (+76)
15K → 20K
34:38 | 11:09/mi
Half· 13.11 mi
2:20:37
Rank: #26358 (+12)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
2:49:14
Rank: #26342 (+16)
Half → 25K
28:37 | 11:48/mi
30K· 18.64 mi
3:25:42
Rank: #26137 (+205)
25K → 30K
36:28 | 11:44/mi
20M
3:40:23
Rank: #25937 (+200)
30K → 20M
14:41 | 10:48/mi
21M
3:53:05
Rank: #25880 (+57)
20M → 21M
12:42 | 12:42/mi
35K· 21.75 mi
4:02:13
Rank: #25898 (-18)
21M → 35K
9:08 | 12:12/mi
23M
4:16:48
Rank: #25845 (+53)
35K → 23M
14:35 | 11:39/mi
24M
4:28:31
Rank: #25831 (+14)
23M → 24M
11:43 | 11:43/mi
40K· 24.85 mi
4:38:20
Rank: #25787 (+44)
24M → 40K
9:49 | 11:29/mi
25.2M
4:42:53
Rank: #25793 (-6)
40K → 25.2M
4:33 | 13:12/mi
Finish· 26.22 mi
4:55:00
Rank: #25849 (-56)
25.2M → Finish
12:07 | 11:53/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time2:20:37
Pace10:44 /mi
2nd Half
Distance13.11 mi
Time2:34:23
Pace11:47 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1732:1210:2232:12
10:22
-
10K
6.21 mi12:31:331:05:2810:3233:16
10:42
+0:20
15K
9.32 mi13:04:481:38:4310:3533:15
10:42
0:00
20K
12.43 mi13:39:262:13:2110:4434:38
11:09
+0:27
Half
13.11 mi13:46:422:20:3710:447:16
10:39
-0:30
25K
15.53 mi14:15:192:49:1410:5428:37
11:48
+1:09
30K
18.64 mi14:51:473:25:4211:0236:28
11:44
-0:04
20M
20.00 mi15:06:283:40:2311:0114:41
10:48
-0:56
21M
21.00 mi15:19:103:53:0511:0612:42
12:42
+1:54
35K
21.75 mi15:28:184:02:1311:089:08
12:12
-0:30
23M
23.00 mi15:42:534:16:4811:1014:35
11:39
-0:33
24M
24.00 mi15:54:364:28:3111:1111:43
11:43
+0:04
40K
24.85 mi16:04:254:38:2011:129:49
11:29
-0:14
25.2M
25.20 mi16:08:584:42:5311:144:33
13:12
+1:43
Finish
26.22 mi16:21:054:55:0011:1612:07
11:53
-1:19

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

10:22 /mi

Average Pace

11:16 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:35:18

53% of race

Time at Steady Pace

1:53:19

38% of race

Time at Slower Pace

26:23

9% of race

Average Pace: 11:15 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:58:1732:1210:2232:12
10:22
#26444
10K
6.21 mi12:31:331:05:2810:3233:16
10:42
#26563
15K
9.32 mi13:04:481:38:4310:3533:15
10:42
#26446
20K
12.43 mi13:39:262:13:2110:4434:38
11:09
#26370
Half
13.11 mi13:46:422:20:3710:447:16
10:39
#26358
25K
15.53 mi14:15:192:49:1410:5428:37
11:48
#26342
30K
18.64 mi14:51:473:25:4211:0236:28
11:44
#26137
20M
20.00 mi15:06:283:40:2311:0114:41
10:48
#25937
21M
21.00 mi15:19:103:53:0511:0612:42
12:42
#25880
35K
21.75 mi15:28:184:02:1311:089:08
12:12
#25898
23M
23.00 mi15:42:534:16:4811:1014:35
11:39
#25845
24M
24.00 mi15:54:364:28:3111:1111:43
11:43
#25831
40K
24.85 mi16:04:254:38:2011:129:49
11:29
#25787
25.2M
25.20 mi16:08:584:42:5311:144:33
13:12
#25793
Finish
26.22 mi16:21:054:55:0011:1612:07
11:53
#25849
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi26444153771537726259(Top 92%)15270(Top 95%)15270(Top 927%)
10K6.21 mi3.10 mi26563-11915409-3215409-3226614(Top 94%)15416(Top 96%)15416(Top 935%)
15K9.32 mi3.11 mi26446+11715357+5215357+5226259(Top 92%)15270(Top 95%)15270(Top 927%)
20K12.43 mi3.11 mi26370+7615314+4315314+4326223(Top 92%)15229(Top 95%)15229(Top 924%)
Half13.11 mi0.68 mi26358+1215309+515309+526025(Top 92%)15118(Top 94%)15118(Top 917%)
25K15.53 mi2.42 mi26342+1615297+1215297+1226210(Top 92%)15165(Top 94%)15165(Top 920%)
30K18.64 mi3.11 mi26137+20515173+12415173+12425201(Top 89%)14626(Top 91%)14626(Top 888%)
20M20.00 mi1.36 mi25937+20015072+10115072+10123181(Top 82%)13613(Top 85%)13613(Top 826%)
21M21.00 mi1.00 mi25880+5715025+4715025+4724678(Top 87%)14229(Top 88%)14229(Top 863%)
35K21.75 mi0.75 mi25898-1815035-1015035-1026146(Top 92%)14912(Top 93%)14912(Top 905%)
23M23.00 mi1.25 mi25845+5315001+3415001+3424509(Top 86%)14098(Top 88%)14098(Top 855%)
24M24.00 mi1.00 mi25831+1414978+2314978+2325275(Top 89%)14449(Top 90%)14449(Top 877%)
40K24.85 mi0.85 mi25787+4414941+3714941+3724107(Top 85%)13830(Top 86%)13830(Top 839%)
25.2M25.20 mi0.35 mi25793-614943-214943-225295(Top 89%)14395(Top 89%)14395(Top 873%)
Finish26.22 mi1.02 mi25849-5614964-2114964-2126670(Top 94%)15140(Top 94%)15140(Top 919%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26259

Males

15270

M55-59

15270

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26614

Males

15416

M55-59

15416

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26259

Males

15270

M55-59

15270

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26223

Males

15229

M55-59

15229

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26025

Males

15118

M55-59

15118

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26210

Males

15165

M55-59

15165

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25201

Males

14626

M55-59

14626

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23181

Males

13613

M55-59

13613

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24678

Males

14229

M55-59

14229

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

26146

Males

14912

M55-59

14912

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24509

Males

14098

M55-59

14098

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25275

Males

14449

M55-59

14449

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24107

Males

13830

M55-59

13830

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25295

Males

14395

M55-59

14395

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26670

Males

15140

M55-59

15140

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1289
Passed By
694
Net Change
+595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26444
5K → 10K120239-119#26444#26563
10K → 15K17861+117#26563#26446
15K → 20K15781+76#26446#26370
20K → Half2715+12#26370#26358
Half → 25K9983+16#26358#26342
25K → 30K22722+205#26342#26137
30K → 20M2033+200#26137#25937
20M → 21M8023+57#25937#25880
21M → 35K2038-18#25880#25898
35K → 23M6613+53#25898#25845
23M → 24M3824+14#25845#25831
24M → 40K5612+44#25831#25787
40K → 25.2M915-6#25787#25793
25.2M → Finish965-56#25793#25849
TOTALS1289694+595
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing