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BOSTON MARATHON 2025

Ben Geisler

Bib: 1818•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:43/mi
20:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:49/mi
42:01
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:03:33
↑ 67↓ 78
20K· 12.43 mi
6:58/mi
1:25:12
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:29:51
↑ 19↓ 370.5%
25K· 15.53 mi
6:11/mi
1:44:51
↑ 66↓ 880.2%
30K· 18.64 mi
6:12/mi
2:04:08
↑ 181↓ 1480.2%
20M
6:20/mi
2:12:44
↑ 64↓ 500.2%
21M
6:46/mi
2:19:30
↑ 106↓ 241.6%
35K· 21.75 mi
6:21/mi
2:24:15
↑ 17↓ 861.7%
23M
6:39/mi
2:32:34
↑ 23↓ 630.6%
24M
6:33/mi
2:39:07
↓ 821.3%
40K· 24.85 mi
6:48/mi
2:44:56
↓ 200.3%
25.2M
7:27/mi
2:47:30
↑ 13↓ 160.2%
Finish· 26.22 mi
6:32/mi
2:54:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:51
Pace6:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:18
Pace6:26 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2020:516:4320:51
6:43
-
10K
6.21 mi10:43:3042:016:4621:10
6:49
+0:06
15K
9.32 mi11:05:021:03:336:4921:32
6:56
+0:07
20K
12.43 mi11:26:411:25:126:5121:39
6:58
+0:02
Half
13.11 mi11:31:201:29:516:514:39
6:49
-0:09
25K
15.53 mi11:46:201:44:516:4515:00
6:11
-0:38
30K
18.64 mi12:05:372:04:086:4019:17
6:12
+0:01
20M
20.00 mi12:14:132:12:446:388:36
6:20
+0:08
21M
21.00 mi12:20:592:19:306:396:46
6:46
+0:26
35K
21.75 mi12:25:442:24:156:384:45
6:21
-0:25
23M
23.00 mi12:34:032:32:346:388:19
6:39
+0:18
24M
24.00 mi12:40:362:39:076:386:33
6:33
-0:06
40K
24.85 mi12:46:252:44:566:385:49
6:48
+0:15
25.2M
25.20 mi12:48:592:47:306:392:34
7:27
+0:39
Finish
26.22 mi12:55:382:54:096:396:39
6:32
-0:55

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

6:11 /mi

Average Pace

6:39 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:50

35% of race

Time at Steady Pace

1:07:34

39% of race

Time at Slower Pace

45:45

26% of race

Average Pace: 6:39 /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 mi10:22:2020:516:4320:51
6:43
#5521
10K
6.21 mi10:43:3042:016:4621:10
6:49
#5935
15K
9.32 mi11:05:021:03:336:4921:32
6:56
#6370
20K
12.43 mi11:26:411:25:126:5121:39
6:58
#6448
Half
13.11 mi11:31:201:29:516:514:39
6:49
#6445
25K
15.53 mi11:46:201:44:516:4515:00
6:11
#5268
30K
18.64 mi12:05:372:04:086:4019:17
6:12
#4008
20M
20.00 mi12:14:132:12:446:388:36
6:20
#3687
21M
21.00 mi12:20:592:19:306:396:46
6:46
#3508
35K
21.75 mi12:25:442:24:156:384:45
6:21
#3400
23M
23.00 mi12:34:032:32:346:388:19
6:39
#3241
24M
24.00 mi12:40:362:39:076:386:33
6:33
#3162
40K
24.85 mi12:46:252:44:566:385:49
6:48
#3096
25.2M
25.20 mi12:48:592:47:306:392:34
7:27
#3070
Finish
26.22 mi12:55:382:54:096:396:39
6:32
#3029
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5521511151117146(Top 25%)6352(Top 39%)6352(Top 113%)
10K6.21 mi3.10 mi5935-4145453-3425453-3426496(Top 23%)5873(Top 36%)5873(Top 104%)
15K9.32 mi3.11 mi6370-4355800-3475800-3477146(Top 25%)6352(Top 39%)6352(Top 113%)
20K12.43 mi3.11 mi6448-785836-365836-366672(Top 23%)5954(Top 37%)5954(Top 106%)
Half13.11 mi0.68 mi6445+35831+55831+56187(Top 22%)5572(Top 35%)5572(Top 99%)
25K15.53 mi2.42 mi5268+11774865+9664865+9661410(Top 5%)1338(Top 8%)1338(Top 24%)
30K18.64 mi3.11 mi4008+12603764+11013764+1101939(Top 3%)881(Top 5%)881(Top 16%)
20M20.00 mi1.36 mi3687+3213475+2893475+2891046(Top 4%)988(Top 6%)988(Top 18%)
21M21.00 mi1.00 mi3508+1793312+1633312+1631426(Top 5%)1346(Top 8%)1346(Top 24%)
35K21.75 mi0.75 mi3400+1083209+1033209+1031811(Top 6%)1700(Top 11%)1700(Top 30%)
23M23.00 mi1.25 mi3241+1593059+1503059+1502004(Top 7%)1874(Top 12%)1874(Top 33%)
24M24.00 mi1.00 mi3162+792986+732986+732250(Top 8%)2082(Top 13%)2082(Top 37%)
40K24.85 mi0.85 mi3096+662921+652921+652836(Top 10%)2562(Top 16%)2562(Top 45%)
25.2M25.20 mi0.35 mi3070+262894+272894+273102(Top 11%)2743(Top 17%)2743(Top 49%)
Finish26.22 mi1.02 mi3029+412856+382856+382933(Top 10%)2614(Top 16%)2614(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7146

Males

6352

M18-39

6352

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6496

Males

5873

M18-39

5873

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7146

Males

6352

M18-39

6352

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6672

Males

5954

M18-39

5954

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

6187

Males

5572

M18-39

5572

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1410

Males

1338

M18-39

1338

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

939

Males

881

M18-39

881

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1046

Males

988

M18-39

988

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1426

Males

1346

M18-39

1346

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1811

Males

1700

M18-39

1700

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2004

Males

1874

M18-39

1874

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2250

Males

2082

M18-39

2082

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2836

Males

2562

M18-39

2562

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3102

Males

2743

M18-39

2743

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2933

Males

2614

M18-39

2614

Passing Analysis

Category:
Athletes Passed
3715
Passed By
1223
Net Change
+2492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5521
5K → 10K53467-414#5521#5935
10K → 15K56491-435#5935#6370
15K → 20K110188-78#6370#6448
20K → Half2320+3#6448#6445
Half → 25K11770+1177#6445#5268
25K → 30K12600+1260#5268#4008
30K → 20M3210+321#4008#3687
20M → 21M1790+179#3687#3508
21M → 35K1113+108#3508#3400
35K → 23M1678+159#3400#3241
23M → 24M867+79#3241#3162
24M → 40K7812+66#3162#3096
40K → 25.2M337+26#3096#3070
25.2M → Finish6120+41#3070#3029
TOTALS37151223+2492
📊

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