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BOSTON MARATHON 2025

Deborah Nottenkamper

Bib: 24968•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:04
Rank: #25573
Start → 5K
31:04 | 10:00/mi
10K· 6.21 mi
1:03:01
Rank: #25747 (-174)
5K → 10K
31:57 | 10:17/mi
15K· 9.32 mi
1:35:35
Rank: #25830 (-83)
10K → 15K
32:34 | 10:29/mi
20K· 12.43 mi
2:11:39
Rank: #26145 (-315)
15K → 20K
36:04 | 11:37/mi
Half· 13.11 mi
2:19:24
Rank: #26200 (-55)
20K → Half
7:45 | 11:22/mi
25K· 15.53 mi
2:50:30
Rank: #26458 (-258)
Half → 25K
31:06 | 12:50/mi
30K· 18.64 mi
3:33:04
Rank: #26692 (-234)
25K → 30K
42:34 | 13:42/mi
20M
3:50:53
Rank: #26710 (-18)
30K → 20M
17:49 | 13:07/mi
21M
4:06:04
Rank: #26773 (-63)
20M → 21M
15:11 | 15:11/mi
35K· 21.75 mi
4:15:10
Rank: #26755 (+18)
21M → 35K
9:06 | 12:10/mi
23M
4:31:24
Rank: #26731 (+24)
35K → 23M
16:14 | 12:58/mi
24M
4:42:48
Rank: #26668 (+63)
23M → 24M
11:24 | 11:24/mi
40K· 24.85 mi
4:52:01
Rank: #26585 (+83)
24M → 40K
9:13 | 10:47/mi
25.2M
4:56:44
Rank: #26581 (+4)
40K → 25.2M
4:43 | 13:41/mi
Finish· 26.22 mi
5:07:14
Rank: #26514 (+67)
25.2M → Finish
10:30 | 10:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:24
Pace10:38 /mi
2nd Half
Distance13.11 mi
Time2:47:50
Pace12:48 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:3131:0410:0031:04
10:00
-
10K
6.21 mi12:04:281:03:0110:0831:57
10:17
+0:17
15K
9.32 mi12:37:021:35:3510:1532:34
10:29
+0:12
20K
12.43 mi13:13:062:11:3910:3636:04
11:37
+1:08
Half
13.11 mi13:20:512:19:2410:387:45
11:22
-0:15
25K
15.53 mi13:51:572:50:3010:5931:06
12:50
+1:28
30K
18.64 mi14:34:313:33:0411:2642:34
13:42
+0:52
20M
20.00 mi14:52:203:50:5311:3317:49
13:07
-0:35
21M
21.00 mi15:07:314:06:0411:4315:11
15:11
+2:04
35K
21.75 mi15:16:374:15:1011:449:06
12:10
-3:01
23M
23.00 mi15:32:514:31:2411:4816:14
12:58
+0:48
24M
24.00 mi15:44:154:42:4811:4711:24
11:24
-1:34
40K
24.85 mi15:53:284:52:0111:459:13
10:47
-0:37
25.2M
25.20 mi15:58:114:56:4411:474:43
13:41
+2:54
Finish
26.22 mi16:08:415:07:1411:4410:30
10:18
-3:23

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

10:00 /mi

Average Pace

11:44 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:18

38% of race

Time at Steady Pace

1:04:19

21% of race

Time at Slower Pace

2:07:37

42% of race

Average Pace: 11:43 /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 mi11:32:3131:0410:0031:04
10:00
#25573
10K
6.21 mi12:04:281:03:0110:0831:57
10:17
#25747
15K
9.32 mi12:37:021:35:3510:1532:34
10:29
#25830
20K
12.43 mi13:13:062:11:3910:3636:04
11:37
#26145
Half
13.11 mi13:20:512:19:2410:387:45
11:22
#26200
25K
15.53 mi13:51:572:50:3010:5931:06
12:50
#26458
30K
18.64 mi14:34:313:33:0411:2642:34
13:42
#26692
20M
20.00 mi14:52:203:50:5311:3317:49
13:07
#26710
21M
21.00 mi15:07:314:06:0411:4315:11
15:11
#26773
35K
21.75 mi15:16:374:15:1011:449:06
12:10
#26755
23M
23.00 mi15:32:514:31:2411:4816:14
12:58
#26731
24M
24.00 mi15:44:154:42:4811:4711:24
11:24
#26668
40K
24.85 mi15:53:284:52:0111:459:13
10:47
#26585
25.2M
25.20 mi15:58:114:56:4411:474:43
13:41
#26581
Finish
26.22 mi16:08:415:07:1411:4410:30
10:18
#26514
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi25573105201052025900(Top 91%)10742(Top 88%)10742(Top 1721%)
10K6.21 mi3.10 mi25747-17410631-11110631-11125876(Top 91%)10721(Top 88%)10721(Top 1718%)
15K9.32 mi3.11 mi25830-8310686-5510686-5525900(Top 91%)10742(Top 88%)10742(Top 1721%)
20K12.43 mi3.11 mi26145-31510863-17710863-17726749(Top 94%)11245(Top 92%)11245(Top 1802%)
Half13.11 mi0.68 mi26200-5510893-3010893-3026922(Top 95%)11367(Top 93%)11367(Top 1822%)
25K15.53 mi2.42 mi26458-25811053-16011053-16027175(Top 96%)11533(Top 94%)11533(Top 1848%)
30K18.64 mi3.11 mi26692-23411220-16711220-16727285(Top 96%)11647(Top 95%)11647(Top 1867%)
20M20.00 mi1.36 mi26710-1811239-1911239-1926547(Top 93%)11312(Top 93%)11312(Top 1813%)
21M21.00 mi1.00 mi26773-6311282-4311282-4327290(Top 96%)11725(Top 96%)11725(Top 1879%)
35K21.75 mi0.75 mi26755+1811279+311279+326077(Top 92%)11135(Top 91%)11135(Top 1784%)
23M23.00 mi1.25 mi26731+2411275+411275+426325(Top 93%)11260(Top 92%)11260(Top 1804%)
24M24.00 mi1.00 mi26668+6311253+2211253+2224713(Top 87%)10499(Top 86%)10499(Top 1683%)
40K24.85 mi0.85 mi26585+8311209+4411209+4422617(Top 80%)9518(Top 78%)9518(Top 1525%)
25.2M25.20 mi0.35 mi26581+4112091120925873(Top 91%)11123(Top 91%)11123(Top 1783%)
Finish26.22 mi1.02 mi26514+6711171+3811171+3823784(Top 84%)10069(Top 82%)10069(Top 1614%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25900

Females

10742

F60-64

10742

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25876

Females

10721

F60-64

10721

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25900

Females

10742

F60-64

10742

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26749

Females

11245

F60-64

11245

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26922

Females

11367

F60-64

11367

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27175

Females

11533

F60-64

11533

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27285

Females

11647

F60-64

11647

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26547

Females

11312

F60-64

11312

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27290

Females

11725

F60-64

11725

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

26077

Females

11135

F60-64

11135

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26325

Females

11260

F60-64

11260

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24713

Females

10499

F60-64

10499

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22617

Females

9518

F60-64

9518

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25873

Females

11123

F60-64

11123

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23784

Females

10069

F60-64

10069

Passing Analysis

Category:
Athletes Passed
686
Passed By
1627
Net Change
-941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25573
5K → 10K140314-174#25573#25747
10K → 15K90173-83#25747#25830
15K → 20K48363-315#25830#26145
20K → Half1267-55#26145#26200
Half → 25K20278-258#26200#26458
25K → 30K28262-234#26458#26692
30K → 20M3250-18#26692#26710
20M → 21M1376-63#26710#26773
21M → 35K2911+18#26773#26755
35K → 23M4622+24#26755#26731
23M → 24M663+63#26731#26668
24M → 40K830+83#26668#26585
40K → 25.2M95+4#26585#26581
25.2M → Finish703+67#26581#26514
TOTALS6861627-941
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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