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BOSTON MARATHON 2025

Carmen Kamenz-Jokisch

Bib: 30514•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
10:07/mi
31:27
↑ 97↓ 3451.5%
10K· 6.21 mi
10:05/mi
1:02:48
↑ 79↓ 1380.4%
15K· 9.32 mi
10:14/mi
1:34:35
↑ 67↓ 78
20K· 12.43 mi
11:19/mi
2:09:44
↑ 106↓ 860.1%
Half· 13.11 mi
10:04/mi
2:16:36
↑ 19↓ 370.5%
25K· 15.53 mi
12:45/mi
2:47:32
↑ 66↓ 880.2%
30K· 18.64 mi
13:47/mi
3:30:21
↑ 181↓ 1480.2%
20M
14:17/mi
3:49:46
↑ 64↓ 500.2%
21M
15:38/mi
4:05:24
↑ 106↓ 241.6%
35K· 21.75 mi
12:39/mi
4:14:52
↑ 17↓ 861.7%
23M
15:16/mi
4:33:59
↑ 23↓ 630.6%
24M
14:43/mi
4:48:41
↓ 821.3%
40K· 24.85 mi
14:43/mi
5:01:16
↓ 200.3%
25.2M
17:07/mi
5:07:10
↑ 13↓ 160.2%
Finish· 26.22 mi
14:59/mi
5:22:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:36
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time3:05:50
Pace14:11 /mi
📊Positive Split: 36.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2731:2710:0731:27
10:07
-
10K
6.21 mi12:24:481:02:4810:0631:21
10:05
-0:02
15K
9.32 mi12:56:351:34:3510:0931:47
10:14
+0:09
20K
12.43 mi13:31:442:09:4410:2635:09
11:19
+1:05
Half
13.11 mi13:38:362:16:3610:256:52
10:04
-1:15
25K
15.53 mi14:09:322:47:3210:4730:56
12:45
+2:41
30K
18.64 mi14:52:213:30:2111:1742:49
13:47
+1:02
20M
20.00 mi15:11:463:49:4611:2919:25
14:17
+0:30
21M
21.00 mi15:27:244:05:2411:4115:38
15:38
+1:21
35K
21.75 mi15:36:524:14:5211:439:28
12:39
-2:59
23M
23.00 mi15:55:594:33:5911:5519:07
15:16
+2:37
24M
24.00 mi16:10:414:48:4112:0214:42
14:43
-0:33
40K
24.85 mi16:23:165:01:1612:0712:35
14:43
0:00
25.2M
25.20 mi16:29:105:07:1012:115:54
17:07
+2:24
Finish
26.22 mi16:44:265:22:2612:1815:16
14:59
-2:08

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

10:04 /mi

Average Pace

12:18 /mi

Slowest Pace

17:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:04

45% of race

Time at Steady Pace

2:00:27

37% of race

Time at Slower Pace

55:55

17% of race

Average Pace: 12:18 /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 mi11:53:2731:2710:0731:27
10:07
#25876
10K
6.21 mi12:24:481:02:4810:0631:21
10:05
#25664
15K
9.32 mi12:56:351:34:3510:0931:47
10:14
#25616
20K
12.43 mi13:31:442:09:4410:2635:09
11:19
#25867
Half
13.11 mi13:38:362:16:3610:256:52
10:04
#25837
25K
15.53 mi14:09:322:47:3210:4730:56
12:45
#26170
30K
18.64 mi14:52:213:30:2111:1742:49
13:47
#26522
20M
20.00 mi15:11:463:49:4611:2919:25
14:17
#26620
21M
21.00 mi15:27:244:05:2411:4115:38
15:38
#26727
35K
21.75 mi15:36:524:14:5211:439:28
12:39
#26738
23M
23.00 mi15:55:594:33:5911:5519:07
15:16
#26874
24M
24.00 mi16:10:414:48:4112:0214:42
14:43
#26965
40K
24.85 mi16:23:165:01:1612:0712:35
14:43
#26995
25.2M
25.20 mi16:29:105:07:1012:115:54
17:07
#27034
Finish
26.22 mi16:44:265:22:2612:1815:16
14:59
#27147
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25876106931069325476(Top 90%)10498(Top 86%)10498(Top 611%)
10K6.21 mi3.10 mi25664+21210589+10410589+10425511(Top 90%)10531(Top 86%)10531(Top 613%)
15K9.32 mi3.11 mi25616+4810568+2110568+2125476(Top 90%)10498(Top 86%)10498(Top 611%)
20K12.43 mi3.11 mi25867-25110715-14710715-14726403(Top 93%)11037(Top 90%)11037(Top 642%)
Half13.11 mi0.68 mi25837+3010697+1810697+1824928(Top 88%)10236(Top 84%)10236(Top 596%)
25K15.53 mi2.42 mi26170-33310878-18110878-18127124(Top 95%)11501(Top 94%)11501(Top 669%)
30K18.64 mi3.11 mi26522-35211117-23911117-23927348(Top 96%)11687(Top 96%)11687(Top 680%)
20M20.00 mi1.36 mi26620-9811187-7011187-7027487(Top 97%)11812(Top 97%)11812(Top 688%)
21M21.00 mi1.00 mi26727-10711257-7011257-7027619(Top 97%)11871(Top 97%)11871(Top 691%)
35K21.75 mi0.75 mi26738-1111272-1511272-1526613(Top 94%)11400(Top 93%)11400(Top 664%)
23M23.00 mi1.25 mi26874-13611349-7711349-7728010(Top 99%)12095(Top 99%)12095(Top 704%)
24M24.00 mi1.00 mi26965-9111408-5911408-5927960(Top 98%)12083(Top 99%)12083(Top 703%)
40K24.85 mi0.85 mi26995-3011438-3011438-3027623(Top 97%)11932(Top 98%)11932(Top 695%)
25.2M25.20 mi0.35 mi27034-3911466-2811466-2828084(Top 99%)12139(Top 99%)12139(Top 707%)
Finish26.22 mi1.02 mi27147-11311534-6811534-6828239(Top 99%)12176(Top 100%)12176(Top 709%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25476

Females

10498

F40-44

10498

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25511

Females

10531

F40-44

10531

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25476

Females

10498

F40-44

10498

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26403

Females

11037

F40-44

11037

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

24928

Females

10236

F40-44

10236

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

27124

Females

11501

F40-44

11501

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27348

Females

11687

F40-44

11687

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27487

Females

11812

F40-44

11812

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27619

Females

11871

F40-44

11871

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

26613

Females

11400

F40-44

11400

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28010

Females

12095

F40-44

12095

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27960

Females

12083

F40-44

12083

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27623

Females

11932

F40-44

11932

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28084

Females

12139

F40-44

12139

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28239

Females

12176

F40-44

12176

Passing Analysis

Category:
Athletes Passed
672
Passed By
1943
Net Change
-1271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25876
5K → 10K30694+212#25876#25664
10K → 15K152104+48#25664#25616
15K → 20K61312-251#25616#25867
20K → Half388+30#25867#25837
Half → 25K9342-333#25837#26170
25K → 30K26378-352#26170#26522
30K → 20M18116-98#26522#26620
20M → 21M12119-107#26620#26727
21M → 35K2031-11#26727#26738
35K → 23M8144-136#26738#26874
23M → 24M9100-91#26874#26965
24M → 40K1242-30#26965#26995
40K → 25.2M039-39#26995#27034
25.2M → Finish1114-113#27034#27147
TOTALS6721943-1271
📊

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