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BOSTON MARATHON 2023

Nicole Depferd

Bib: 31385•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:22
Rank: #23678
Start → 5K
31:22 | 10:06/mi
10K· 6.21 mi
1:00:49
Rank: #23138 (+540)
5K → 10K
29:27 | 9:29/mi
15K· 9.32 mi
1:29:34
Rank: #22621 (+517)
10K → 15K
28:45 | 9:15/mi
20K· 12.43 mi
2:00:13
Rank: #22617 (+4)
15K → 20K
30:39 | 9:52/mi
Half· 13.11 mi
2:06:24
Rank: #22528 (+89)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:29:32
Rank: #22282 (+246)
Half → 25K
23:08 | 9:32/mi
30K· 18.64 mi
3:00:44
Rank: #22056 (+226)
25K → 30K
31:12 | 10:03/mi
20M
3:14:24
Rank: #21934 (+122)
30K → 20M
13:40 | 10:03/mi
21M
3:26:08
Rank: #21968 (-34)
20M → 21M
11:44 | 11:44/mi
35K· 21.75 mi
3:33:13
Rank: #21911 (+57)
21M → 35K
7:05 | 9:28/mi
23M
3:46:09
Rank: #21846 (+65)
35K → 23M
12:56 | 10:20/mi
24M
3:56:30
Rank: #21830 (+16)
23M → 24M
10:21 | 10:21/mi
40K· 24.85 mi
4:05:33
Rank: #21817 (+13)
24M → 40K
9:03 | 10:35/mi
25.2M
4:09:20
Rank: #21786 (+31)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:19:41
Rank: #21808 (-22)
25.2M → Finish
10:21 | 10:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:24
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:13:17
Pace10:10 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4931:2210:0631:22
10:06
-
10K
6.21 mi12:21:161:00:499:4729:27
9:29
-0:37
15K
9.32 mi12:50:011:29:349:3728:45
9:15
-0:14
20K
12.43 mi13:20:402:00:139:4030:39
9:52
+0:37
Half
13.11 mi13:26:512:06:249:396:11
9:04
-0:48
25K
15.53 mi13:49:592:29:329:3823:08
9:32
+0:28
30K
18.64 mi14:21:113:00:449:4231:12
10:03
+0:31
20M
20.00 mi14:34:513:14:249:4313:40
10:03
0:00
21M
21.00 mi14:46:353:26:089:4911:44
11:44
+1:41
35K
21.75 mi14:53:403:33:139:487:05
9:28
-2:16
23M
23.00 mi15:06:363:46:099:5012:56
10:20
+0:52
24M
24.00 mi15:16:573:56:309:5110:21
10:21
+0:01
40K
24.85 mi15:26:004:05:339:539:03
10:35
+0:14
25.2M
25.20 mi15:29:474:09:209:543:47
10:58
+0:23
Finish
26.22 mi15:40:084:19:419:5510:21
10:09
-0:49

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

9:04 /mi

Average Pace

9:55 /mi

Slowest Pace

11:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:36

36% of race

Time at Steady Pace

2:20:31

54% of race

Time at Slower Pace

24:34

9% of race

Average Pace: 9:54 /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 mi11:51:4931:2210:0631:22
10:06
#23678
10K
6.21 mi12:21:161:00:499:4729:27
9:29
#23138
15K
9.32 mi12:50:011:29:349:3728:45
9:15
#22621
20K
12.43 mi13:20:402:00:139:4030:39
9:52
#22617
Half
13.11 mi13:26:512:06:249:396:11
9:04
#22528
25K
15.53 mi13:49:592:29:329:3823:08
9:32
#22282
30K
18.64 mi14:21:113:00:449:4231:12
10:03
#22056
20M
20.00 mi14:34:513:14:249:4313:40
10:03
#21934
21M
21.00 mi14:46:353:26:089:4911:44
11:44
#21968
35K
21.75 mi14:53:403:33:139:487:05
9:28
#21911
23M
23.00 mi15:06:363:46:099:5012:56
10:20
#21846
24M
24.00 mi15:16:573:56:309:5110:21
10:21
#21830
40K
24.85 mi15:26:004:05:339:539:03
10:35
#21817
25.2M
25.20 mi15:29:474:09:209:543:47
10:58
#21786
Finish
26.22 mi15:40:084:19:419:5510:21
10:09
#21808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi236789740974021496(Top 81%)8496(Top 74%)8496(Top 452%)
10K6.21 mi3.10 mi23138+5409440+3009440+30022464(Top 84%)9068(Top 79%)9068(Top 483%)
15K9.32 mi3.11 mi22621+5179150+2909150+29021496(Top 81%)8496(Top 74%)8496(Top 452%)
20K12.43 mi3.11 mi22617+49141+99141+922562(Top 85%)9118(Top 80%)9118(Top 486%)
Half13.11 mi0.68 mi22528+899109+329109+3220741(Top 78%)8103(Top 71%)8103(Top 431%)
25K15.53 mi2.42 mi22282+2468995+1148995+11420983(Top 79%)8261(Top 72%)8261(Top 440%)
30K18.64 mi3.11 mi22056+2268868+1278868+12721152(Top 79%)8434(Top 74%)8434(Top 449%)
20M20.00 mi1.36 mi21934+1228809+598809+5920662(Top 78%)8227(Top 72%)8227(Top 438%)
21M21.00 mi1.00 mi21968-348835-268835-2622294(Top 84%)9159(Top 80%)9159(Top 488%)
35K21.75 mi0.75 mi21911+578804+318804+3119786(Top 74%)7814(Top 68%)7814(Top 416%)
23M23.00 mi1.25 mi21846+658787+178787+1720912(Top 79%)8472(Top 74%)8472(Top 451%)
24M24.00 mi1.00 mi21830+168792-58792-521677(Top 81%)8931(Top 78%)8931(Top 476%)
40K24.85 mi0.85 mi21817+138800-88800-821427(Top 80%)8856(Top 78%)8856(Top 472%)
25.2M25.20 mi0.35 mi21786+318786+148786+1420428(Top 77%)8285(Top 73%)8285(Top 441%)
Finish26.22 mi1.02 mi21808-228799-138799-1322183(Top 83%)9217(Top 81%)9217(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21496

Females

8496

F40-44

8496

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22464

Females

9068

F40-44

9068

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21496

Females

8496

F40-44

8496

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22562

Females

9118

F40-44

9118

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20741

Females

8103

F40-44

8103

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20983

Females

8261

F40-44

8261

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21152

Females

8434

F40-44

8434

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20662

Females

8227

F40-44

8227

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22294

Females

9159

F40-44

9159

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19786

Females

7814

F40-44

7814

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20912

Females

8472

F40-44

8472

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21677

Females

8931

F40-44

8931

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21427

Females

8856

F40-44

8856

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20428

Females

8285

F40-44

8285

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22183

Females

9217

F40-44

9217

Passing Analysis

Category:
Athletes Passed
2334
Passed By
464
Net Change
+1870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23678
5K → 10K58141+540#23678#23138
10K → 15K52811+517#23138#22621
15K → 20K142138+4#22621#22617
20K → Half901+89#22617#22528
Half → 25K2537+246#22528#22282
25K → 30K25731+226#22282#22056
30K → 20M13715+122#22056#21934
20M → 21M4983-34#21934#21968
21M → 35K614+57#21968#21911
35K → 23M9429+65#21911#21846
23M → 24M4125+16#21846#21830
24M → 40K4330+13#21830#21817
40K → 25.2M354+31#21817#21786
25.2M → Finish2345-22#21786#21808
TOTALS2334464+1870
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing