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BOSTON MARATHON 2025

Carmen Cramer

Bib: 18956•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 31%
Masters (Masters Women)
#0 / 6759
Top 16%
Division (F40-44)
#0 / 1718
Top 33%
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
8:08/mi
25:17
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
49:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:51/mi
1:14:00
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:38:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:43:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:03:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:27:49
↑ 181↓ 1480.2%
20M
8:46/mi
2:39:44
↑ 64↓ 500.2%
21M
8:29/mi
2:48:13
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:54:10
↑ 17↓ 861.7%
23M
8:10/mi
3:04:24
↑ 23↓ 630.6%
24M
8:00/mi
3:12:24
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:19:20
↓ 200.3%
25.2M
8:16/mi
3:22:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:03/mi
3:29:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:50
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:45:32
Pace8:03 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1325:178:0825:17
8:08
-
10K
6.21 mi11:40:3249:367:5924:19
7:50
-0:18
15K
9.32 mi12:04:561:14:007:5624:24
7:51
+0:01
20K
12.43 mi12:29:301:38:347:5624:34
7:54
+0:03
Half
13.11 mi12:34:461:43:507:555:16
7:43
-0:11
25K
15.53 mi12:53:592:03:037:5519:13
7:56
+0:13
30K
18.64 mi13:18:452:27:497:5624:46
7:58
+0:02
20M
20.00 mi13:30:402:39:447:5911:55
8:46
+0:48
21M
21.00 mi13:39:092:48:138:018:29
8:29
-0:17
35K
21.75 mi13:45:062:54:108:015:57
7:57
-0:32
23M
23.00 mi13:55:203:04:248:0110:14
8:10
+0:13
24M
24.00 mi14:03:203:12:248:018:00
8:00
-0:10
40K
24.85 mi14:10:163:19:208:016:56
8:07
+0:07
25.2M
25.20 mi14:13:073:22:118:012:51
8:16
+0:09
Finish
26.22 mi14:20:183:29:227:597:11
7:03
-1:13

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

7:03 /mi

Average Pace

7:59 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:27

6% of race

Time at Steady Pace

2:43:26

78% of race

Time at Slower Pace

33:29

16% of race

Average Pace: 7:59 /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 mi11:16:1325:178:0825:17
8:08
#17639
10K
6.21 mi11:40:3249:367:5924:19
7:50
#16358
15K
9.32 mi12:04:561:14:007:5624:24
7:51
#15834
20K
12.43 mi12:29:301:38:347:5624:34
7:54
#15386
Half
13.11 mi12:34:461:43:507:555:16
7:43
#15286
25K
15.53 mi12:53:592:03:037:5519:13
7:56
#14917
30K
18.64 mi13:18:452:27:497:5624:46
7:58
#14119
20M
20.00 mi13:30:402:39:447:5911:55
8:46
#14211
21M
21.00 mi13:39:092:48:138:018:29
8:29
#13936
35K
21.75 mi13:45:062:54:108:015:57
7:57
#13832
23M
23.00 mi13:55:203:04:248:0110:14
8:10
#13646
24M
24.00 mi14:03:203:12:248:018:00
8:00
#13522
40K
24.85 mi14:10:163:19:208:016:56
8:07
#13403
25.2M
25.20 mi14:13:073:22:118:012:51
8:16
#13290
Finish
26.22 mi14:20:183:29:227:597:11
7:03
#13033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi176396111611114853(Top 52%)4499(Top 37%)4499(Top 262%)
10K6.21 mi3.10 mi16358+12815352+7595352+75915073(Top 53%)4577(Top 37%)4577(Top 266%)
15K9.32 mi3.11 mi15834+5245035+3175035+31714853(Top 52%)4499(Top 37%)4499(Top 262%)
20K12.43 mi3.11 mi15386+4484800+2354800+23514158(Top 50%)4175(Top 34%)4175(Top 243%)
Half13.11 mi0.68 mi15286+1004742+584742+5813621(Top 48%)3843(Top 31%)3843(Top 224%)
25K15.53 mi2.42 mi14917+3694576+1664576+16613315(Top 47%)3837(Top 31%)3837(Top 223%)
30K18.64 mi3.11 mi14119+7984174+4024174+40211192(Top 39%)2888(Top 24%)2888(Top 168%)
20M20.00 mi1.36 mi14211-924251-774251-7715493(Top 55%)5301(Top 43%)5301(Top 309%)
21M21.00 mi1.00 mi13936+2754133+1184133+11810389(Top 37%)2819(Top 23%)2819(Top 164%)
35K21.75 mi0.75 mi13832+1044094+394094+3911985(Top 42%)3642(Top 30%)3642(Top 212%)
23M23.00 mi1.25 mi13646+1864035+594035+5911230(Top 40%)3347(Top 27%)3347(Top 195%)
24M24.00 mi1.00 mi13522+1243983+523983+5211273(Top 40%)3453(Top 28%)3453(Top 201%)
40K24.85 mi0.85 mi13403+1193944+393944+3910981(Top 39%)3398(Top 28%)3398(Top 198%)
25.2M25.20 mi0.35 mi13290+1133901+433901+437563(Top 27%)1903(Top 16%)1903(Top 111%)
Finish26.22 mi1.02 mi13033+2573779+1223779+1226104(Top 21%)1301(Top 11%)1301(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14853

Females

4499

F40-44

4499

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15073

Females

4577

F40-44

4577

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14853

Females

4499

F40-44

4499

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14158

Females

4175

F40-44

4175

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13621

Females

3843

F40-44

3843

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13315

Females

3837

F40-44

3837

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

11192

Females

2888

F40-44

2888

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15493

Females

5301

F40-44

5301

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10389

Females

2819

F40-44

2819

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11985

Females

3642

F40-44

3642

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11230

Females

3347

F40-44

3347

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11273

Females

3453

F40-44

3453

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10981

Females

3398

F40-44

3398

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7563

Females

1903

F40-44

1903

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

6104

Females

1301

F40-44

1301

Passing Analysis

Category:
Athletes Passed
5008
Passed By
402
Net Change
+4606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17639
5K → 10K131534+1281#17639#16358
10K → 15K56137+524#16358#15834
15K → 20K47527+448#15834#15386
20K → Half1055+100#15386#15286
Half → 25K39526+369#15286#14917
25K → 30K8057+798#14917#14119
30K → 20M86178-92#14119#14211
20M → 21M2838+275#14211#13936
21M → 35K11511+104#13936#13832
35K → 23M21327+186#13832#13646
23M → 24M14723+124#13646#13522
24M → 40K13415+119#13522#13403
40K → 25.2M1163+113#13403#13290
25.2M → Finish2581+257#13290#13033
TOTALS5008402+4606
📊

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