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BOSTON MARATHON 2025

Louis Genne

Bib: 2829•M

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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 33%
Age Group (M18-39)
#0 / 5642
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
20:09
Rank: #3736
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
40:37
Rank: #4031 (-295)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:18
Rank: #4231 (-200)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:22:24
Rank: #4409 (-178)
15K → 20K
21:06 | 6:47/mi
Half· 13.11 mi
1:27:00
Rank: #4453 (-44)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:43:34
Rank: #4521 (-68)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:05:56
Rank: #4794 (-273)
25K → 30K
22:22 | 7:12/mi
20M
2:16:16
Rank: #5036 (-242)
30K → 20M
10:20 | 7:36/mi
21M
2:24:18
Rank: #5206 (-170)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:29:57
Rank: #5334 (-128)
21M → 35K
5:39 | 7:33/mi
23M
2:40:15
Rank: #5601 (-267)
35K → 23M
10:18 | 8:14/mi
24M
2:47:59
Rank: #5694 (-93)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
2:55:01
Rank: #5831 (-137)
24M → 40K
7:02 | 8:14/mi
25.2M
2:58:24
Rank: #5947 (-116)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:06:13
Rank: #6044 (-97)
25.2M → Finish
7:49 | 7:40/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
Time1:27:00
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:39:13
Pace7:34 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2920:096:2920:09
6:29
-
10K
6.21 mi10:41:5740:376:3220:28
6:35
+0:06
15K
9.32 mi11:02:381:01:186:3520:41
6:39
+0:04
20K
12.43 mi11:23:441:22:246:3821:06
6:47
+0:08
Half
13.11 mi11:28:201:27:006:384:36
6:45
-0:02
25K
15.53 mi11:44:541:43:346:4016:34
6:50
+0:05
30K
18.64 mi12:07:162:05:566:4522:22
7:12
+0:22
20M
20.00 mi12:17:362:16:166:4910:20
7:36
+0:24
21M
21.00 mi12:25:382:24:186:528:02
8:02
+0:26
35K
21.75 mi12:31:172:29:576:545:39
7:33
-0:29
23M
23.00 mi12:41:352:40:156:5810:18
8:14
+0:41
24M
24.00 mi12:49:192:47:597:007:44
7:44
-0:30
40K
24.85 mi12:56:212:55:017:027:02
8:14
+0:30
25.2M
25.20 mi12:59:442:58:247:053:23
9:49
+1:35
Finish
26.22 mi13:07:333:06:137:067:49
7:40
-2:09

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

6:29 /mi

Average Pace

7:06 /mi

Slowest Pace

9:49 /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

1:43:34

56% of race

Time at Steady Pace

53:54

29% of race

Time at Slower Pace

28:45

15% of race

Average Pace: 7:06 /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 mi10:21:2920:096:2920:09
6:29
#3736
10K
6.21 mi10:41:5740:376:3220:28
6:35
#4031
15K
9.32 mi11:02:381:01:186:3520:41
6:39
#4231
20K
12.43 mi11:23:441:22:246:3821:06
6:47
#4409
Half
13.11 mi11:28:201:27:006:384:36
6:45
#4453
25K
15.53 mi11:44:541:43:346:4016:34
6:50
#4521
30K
18.64 mi12:07:162:05:566:4522:22
7:12
#4794
20M
20.00 mi12:17:362:16:166:4910:20
7:36
#5036
21M
21.00 mi12:25:382:24:186:528:02
8:02
#5206
35K
21.75 mi12:31:172:29:576:545:39
7:33
#5334
23M
23.00 mi12:41:352:40:156:5810:18
8:14
#5601
24M
24.00 mi12:49:192:47:597:007:44
7:44
#5694
40K
24.85 mi12:56:212:55:017:027:02
8:14
#5831
25.2M
25.20 mi12:59:442:58:247:053:23
9:49
#5947
Finish
26.22 mi13:07:333:06:137:067:49
7:40
#6044
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3736353935394709(Top 17%)4402(Top 27%)4402(Top 78%)
10K6.21 mi3.10 mi4031-2953805-2663805-2664367(Top 15%)4100(Top 25%)4100(Top 73%)
15K9.32 mi3.11 mi4231-2003981-1763981-1764709(Top 17%)4402(Top 27%)4402(Top 78%)
20K12.43 mi3.11 mi4409-1784136-1554136-1555203(Top 18%)4792(Top 30%)4792(Top 85%)
Half13.11 mi0.68 mi4453-444177-414177-415601(Top 20%)5121(Top 32%)5121(Top 91%)
25K15.53 mi2.42 mi4521-684228-514228-515120(Top 18%)4695(Top 29%)4695(Top 83%)
30K18.64 mi3.11 mi4794-2734436-2084436-2085894(Top 21%)5232(Top 32%)5232(Top 93%)
20M20.00 mi1.36 mi5036-2424637-2014637-2017684(Top 27%)6240(Top 39%)6240(Top 111%)
21M21.00 mi1.00 mi5206-1704774-1374774-1377490(Top 26%)5955(Top 37%)5955(Top 106%)
35K21.75 mi0.75 mi5334-1284875-1014875-1018936(Top 31%)6798(Top 42%)6798(Top 120%)
23M23.00 mi1.25 mi5601-2675076-2015076-20111488(Top 40%)7972(Top 50%)7972(Top 141%)
24M24.00 mi1.00 mi5694-935126-505126-509285(Top 33%)6779(Top 42%)6779(Top 120%)
40K24.85 mi0.85 mi5831-1375218-925218-9211666(Top 41%)7882(Top 49%)7882(Top 140%)
25.2M25.20 mi0.35 mi5947-1165300-825300-8216033(Top 56%)9858(Top 61%)9858(Top 175%)
Finish26.22 mi1.02 mi6044-975350-505350-5010424(Top 37%)7194(Top 45%)7194(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4709

Males

4402

M18-39

4402

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4367

Males

4100

M18-39

4100

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4709

Males

4402

M18-39

4402

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5203

Males

4792

M18-39

4792

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5601

Males

5121

M18-39

5121

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5120

Males

4695

M18-39

4695

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5894

Males

5232

M18-39

5232

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7684

Males

6240

M18-39

6240

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7490

Males

5955

M18-39

5955

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8936

Males

6798

M18-39

6798

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11488

Males

7972

M18-39

7972

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9285

Males

6779

M18-39

6779

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11666

Males

7882

M18-39

7882

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

16033

Males

9858

M18-39

9858

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

10424

Males

7194

M18-39

7194

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
534
Passed By
2842
Net Change
-2308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3736
5K → 10K53348-295#3736#4031
10K → 15K34234-200#4031#4231
15K → 20K54232-178#4231#4409
20K → Half549-44#4409#4453
Half → 25K91159-68#4453#4521
25K → 30K80353-273#4521#4794
30K → 20M26268-242#4794#5036
20M → 21M42212-170#5036#5206
21M → 35K20148-128#5206#5334
35K → 23M34301-267#5334#5601
23M → 24M28121-93#5601#5694
24M → 40K21158-137#5694#5831
40K → 25.2M8124-116#5831#5947
25.2M → Finish38135-97#5947#6044
TOTALS5342842-2308
📊

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