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BOSTON MARATHON 2023

Darci Whitney

Bib: 15775•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:01
Rank: #16704
Start → 5K
26:01 | 8:22/mi
10K· 6.21 mi
54:24
Rank: #19439 (-2735)
5K → 10K
28:23 | 9:08/mi
15K· 9.32 mi
1:22:27
Rank: #19847 (-408)
10K → 15K
28:03 | 9:02/mi
20K· 12.43 mi
1:51:12
Rank: #20108 (-261)
15K → 20K
28:45 | 9:15/mi
Half· 13.11 mi
1:57:01
Rank: #20008 (+100)
20K → Half
5:49 | 8:32/mi
25K· 15.53 mi
2:20:16
Rank: #20271 (-263)
Half → 25K
23:15 | 9:35/mi
30K· 18.64 mi
2:51:59
Rank: #20550 (-279)
25K → 30K
31:43 | 10:13/mi
20M
3:06:26
Rank: #20670 (-120)
30K → 20M
14:27 | 10:38/mi
21M
3:17:42
Rank: #20741 (-71)
20M → 21M
11:16 | 11:16/mi
35K· 21.75 mi
3:25:40
Rank: #20819 (-78)
21M → 35K
7:58 | 10:39/mi
23M
3:39:21
Rank: #20908 (-89)
35K → 23M
13:41 | 10:56/mi
24M
3:49:48
Rank: #20971 (-63)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
3:58:47
Rank: #20965 (+6)
24M → 40K
8:59 | 10:30/mi
25.2M
4:02:35
Rank: #20958 (+7)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:12:13
Rank: #20912 (+46)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:01
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:15:12
Pace10:19 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1726:018:2226:01
8:22
-
10K
6.21 mi11:25:4054:248:4528:23
9:08
+0:46
15K
9.32 mi11:53:431:22:278:5128:03
9:02
-0:06
20K
12.43 mi12:22:281:51:128:5728:45
9:15
+0:13
Half
13.11 mi12:28:171:57:018:565:49
8:32
-0:43
25K
15.53 mi12:51:322:20:169:0223:15
9:35
+1:03
30K
18.64 mi13:23:152:51:599:1431:43
10:13
+0:38
20M
20.00 mi13:37:423:06:269:1914:27
10:38
+0:25
21M
21.00 mi13:48:583:17:429:2511:16
11:16
+0:38
35K
21.75 mi13:56:563:25:409:277:58
10:39
-0:37
23M
23.00 mi14:10:373:39:219:3213:41
10:56
+0:17
24M
24.00 mi14:21:043:49:489:3510:27
10:27
-0:29
40K
24.85 mi14:30:033:58:479:368:59
10:30
+0:03
25.2M
25.20 mi14:33:514:02:359:383:48
11:01
+0:31
Finish
26.22 mi14:43:294:12:139:389:38
9:27
-1:34

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

8:22 /mi

Average Pace

9:38 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:54

59% of race

Time at Steady Pace

1:13:34

29% of race

Time at Slower Pace

28:45

11% of race

Average Pace: 9:37 /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 mi10:57:1726:018:2226:01
8:22
#16704
10K
6.21 mi11:25:4054:248:4528:23
9:08
#19439
15K
9.32 mi11:53:431:22:278:5128:03
9:02
#19847
20K
12.43 mi12:22:281:51:128:5728:45
9:15
#20108
Half
13.11 mi12:28:171:57:018:565:49
8:32
#20008
25K
15.53 mi12:51:322:20:169:0223:15
9:35
#20271
30K
18.64 mi13:23:152:51:599:1431:43
10:13
#20550
20M
20.00 mi13:37:423:06:269:1914:27
10:38
#20670
21M
21.00 mi13:48:583:17:429:2511:16
11:16
#20741
35K
21.75 mi13:56:563:25:409:277:58
10:39
#20819
23M
23.00 mi14:10:373:39:219:3213:41
10:56
#20908
24M
24.00 mi14:21:043:49:489:3510:27
10:27
#20971
40K
24.85 mi14:30:033:58:479:368:59
10:30
#20965
25.2M
25.20 mi14:33:514:02:359:383:48
11:01
#20958
Finish
26.22 mi14:43:294:12:139:389:38
9:27
#20912
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi167045736573620634(Top 78%)8034(Top 70%)8034(Top 986%)
10K6.21 mi3.10 mi19439-27357423-16877423-168721431(Top 81%)8515(Top 75%)8515(Top 1045%)
15K9.32 mi3.11 mi19847-4087650-2277650-22720634(Top 78%)8034(Top 70%)8034(Top 986%)
20K12.43 mi3.11 mi20108-2617777-1277777-12720803(Top 78%)8115(Top 71%)8115(Top 996%)
Half13.11 mi0.68 mi20008+1007730+477730+4717926(Top 67%)6455(Top 57%)6455(Top 792%)
25K15.53 mi2.42 mi20271-2637858-1287858-12821114(Top 79%)8331(Top 73%)8331(Top 1022%)
30K18.64 mi3.11 mi20550-2798036-1788036-17821544(Top 81%)8650(Top 76%)8650(Top 1061%)
20M20.00 mi1.36 mi20670-1208113-778113-7722011(Top 83%)8984(Top 79%)8984(Top 1102%)
21M21.00 mi1.00 mi20741-718157-448157-4421414(Top 80%)8692(Top 76%)8692(Top 1067%)
35K21.75 mi0.75 mi20819-788221-648221-6422676(Top 85%)9406(Top 82%)9406(Top 1154%)
23M23.00 mi1.25 mi20908-898283-628283-6222209(Top 83%)9172(Top 80%)9172(Top 1125%)
24M24.00 mi1.00 mi20971-638328-458328-4521926(Top 82%)9062(Top 79%)9062(Top 1112%)
40K24.85 mi0.85 mi20965+68337-98337-921239(Top 80%)8742(Top 77%)8742(Top 1073%)
25.2M25.20 mi0.35 mi20958+78337833720543(Top 77%)8345(Top 73%)8345(Top 1024%)
Finish26.22 mi1.02 mi20912+468321+168321+1619975(Top 75%)7988(Top 70%)7988(Top 980%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20634

Females

8034

F55-59

8034

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21431

Females

8515

F55-59

8515

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20634

Females

8034

F55-59

8034

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20803

Females

8115

F55-59

8115

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17926

Females

6455

F55-59

6455

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21114

Females

8331

F55-59

8331

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21544

Females

8650

F55-59

8650

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22011

Females

8984

F55-59

8984

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21414

Females

8692

F55-59

8692

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22676

Females

9406

F55-59

9406

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22209

Females

9172

F55-59

9172

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21926

Females

9062

F55-59

9062

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21239

Females

8742

F55-59

8742

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20543

Females

8345

F55-59

8345

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19975

Females

7988

F55-59

7988

Passing Analysis

Category:
Athletes Passed
735
Passed By
4943
Net Change
-4208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16704
5K → 10K132748-2735#16704#19439
10K → 15K67475-408#19439#19847
15K → 20K101362-261#19847#20108
20K → Half1033+100#20108#20008
Half → 25K64327-263#20008#20271
25K → 30K73352-279#20271#20550
30K → 20M37157-120#20550#20670
20M → 21M44115-71#20670#20741
21M → 35K2199-78#20741#20819
35K → 23M47136-89#20819#20908
23M → 24M2790-63#20908#20971
24M → 40K3832+6#20971#20965
40K → 25.2M2518+7#20965#20958
25.2M → Finish7529+46#20958#20912
TOTALS7354943-4208
📊

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