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BOSTON MARATHON 2023

Danielle Foley

Bib: 10386•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F40-44)
#0 / 1878
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:00
Rank: #8865
Start → 5K
23:00 | 7:24/mi
10K· 6.21 mi
45:38
Rank: #8765 (+100)
5K → 10K
22:38 | 7:17/mi
15K· 9.32 mi
1:08:48
Rank: #9058 (-293)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:32:39
Rank: #9455 (-397)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:37:52
Rank: #9558 (-103)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:56:58
Rank: #9890 (-332)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:21:46
Rank: #10013 (-123)
25K → 30K
24:48 | 7:59/mi
20M
2:32:50
Rank: #10091 (-78)
30K → 20M
11:04 | 8:09/mi
21M
2:41:33
Rank: #10158 (-67)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:47:31
Rank: #10224 (-66)
21M → 35K
5:58 | 7:59/mi
23M
2:57:56
Rank: #10301 (-77)
35K → 23M
10:25 | 8:19/mi
24M
3:06:01
Rank: #10350 (-49)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:13:08
Rank: #10405 (-55)
24M → 40K
7:07 | 8:19/mi
25.2M
3:16:14
Rank: #10429 (-24)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:24:18
Rank: #10445 (-16)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:46:26
Pace8:07 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3223:007:2423:00
7:24
-
10K
6.21 mi11:12:1045:387:2122:38
7:17
-0:07
15K
9.32 mi11:35:201:08:487:2323:10
7:27
+0:10
20K
12.43 mi11:59:111:32:397:2723:51
7:41
+0:14
Half
13.11 mi12:04:241:37:527:285:13
7:39
-0:02
25K
15.53 mi12:23:301:56:587:3219:06
7:53
+0:14
30K
18.64 mi12:48:182:21:467:3624:48
7:59
+0:06
20M
20.00 mi12:59:222:32:507:3811:04
8:09
+0:10
21M
21.00 mi13:08:052:41:337:428:43
8:43
+0:34
35K
21.75 mi13:14:032:47:317:425:58
7:59
-0:44
23M
23.00 mi13:24:282:57:567:4410:25
8:19
+0:20
24M
24.00 mi13:32:333:06:017:458:05
8:05
-0:14
40K
24.85 mi13:39:403:13:087:467:07
8:19
+0:14
25.2M
25.20 mi13:42:463:16:147:473:06
8:59
+0:40
Finish
26.22 mi13:50:503:24:187:488:04
7:55
-1:04

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

7:17 /mi

Average Pace

7:48 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:52

48% of race

Time at Steady Pace

1:17:05

38% of race

Time at Slower Pace

29:21

14% of race

Average Pace: 7:48 /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 mi10:49:3223:007:2423:00
7:24
#8865
10K
6.21 mi11:12:1045:387:2122:38
7:17
#8765
15K
9.32 mi11:35:201:08:487:2323:10
7:27
#9058
20K
12.43 mi11:59:111:32:397:2723:51
7:41
#9455
Half
13.11 mi12:04:241:37:527:285:13
7:39
#9558
25K
15.53 mi12:23:301:56:587:3219:06
7:53
#9890
30K
18.64 mi12:48:182:21:467:3624:48
7:59
#10013
20M
20.00 mi12:59:222:32:507:3811:04
8:09
#10091
21M
21.00 mi13:08:052:41:337:428:43
8:43
#10158
35K
21.75 mi13:14:032:47:317:425:58
7:59
#10224
23M
23.00 mi13:24:282:57:567:4410:25
8:19
#10301
24M
24.00 mi13:32:333:06:017:458:05
8:05
#10350
40K
24.85 mi13:39:403:13:087:467:07
8:19
#10405
25.2M
25.20 mi13:42:463:16:147:473:06
8:59
#10429
Finish
26.22 mi13:50:503:24:187:488:04
7:55
#10445
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi8865134413449848(Top 37%)1774(Top 16%)1774(Top 94%)
10K6.21 mi3.10 mi8765+1001314+301314+308777(Top 33%)1331(Top 12%)1331(Top 71%)
15K9.32 mi3.11 mi9058-2931449-1351449-1359848(Top 37%)1774(Top 16%)1774(Top 94%)
20K12.43 mi3.11 mi9455-3971616-1671616-16710743(Top 40%)2280(Top 20%)2280(Top 121%)
Half13.11 mi0.68 mi9558-1031652-361652-3611446(Top 43%)2587(Top 23%)2587(Top 138%)
25K15.53 mi2.42 mi9890-3321807-1551807-15511738(Top 44%)2912(Top 25%)2912(Top 155%)
30K18.64 mi3.11 mi10013-1231896-891896-8910759(Top 40%)2520(Top 22%)2520(Top 134%)
20M20.00 mi1.36 mi10091-781968-721968-7211310(Top 42%)2884(Top 25%)2884(Top 154%)
21M21.00 mi1.00 mi10158-672022-542022-5411770(Top 44%)3276(Top 29%)3276(Top 174%)
35K21.75 mi0.75 mi10224-662072-502072-5011942(Top 45%)3378(Top 30%)3378(Top 180%)
23M23.00 mi1.25 mi10301-772147-752147-7512043(Top 45%)3532(Top 31%)3532(Top 188%)
24M24.00 mi1.00 mi10350-492197-502197-5011832(Top 44%)3494(Top 31%)3494(Top 186%)
40K24.85 mi0.85 mi10405-552260-632260-6312224(Top 46%)3781(Top 33%)3781(Top 201%)
25.2M25.20 mi0.35 mi10429-242285-252285-2512478(Top 47%)3937(Top 34%)3937(Top 210%)
Finish26.22 mi1.02 mi10445-162317-322317-3211520(Top 43%)3450(Top 30%)3450(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9848

Females

1774

F40-44

1774

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8777

Females

1331

F40-44

1331

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9848

Females

1774

F40-44

1774

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10743

Females

2280

F40-44

2280

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11446

Females

2587

F40-44

2587

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11738

Females

2912

F40-44

2912

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10759

Females

2520

F40-44

2520

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11310

Females

2884

F40-44

2884

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11770

Females

3276

F40-44

3276

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11942

Females

3378

F40-44

3378

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12043

Females

3532

F40-44

3532

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11832

Females

3494

F40-44

3494

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12224

Females

3781

F40-44

3781

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12478

Females

3937

F40-44

3937

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11520

Females

3450

F40-44

3450

Passing Analysis

Category:
Athletes Passed
1014
Passed By
2593
Net Change
-1580
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8865
5K → 10K311211+100#8865#8765
10K → 15K67360-293#8765#9058
15K → 20K46443-397#9058#9455
20K → Half4107-103#9455#9558
Half → 25K54385-332#9558#9890
25K → 30K115238-123#9890#10013
30K → 20M65143-78#10013#10091
20M → 21M68135-67#10091#10158
21M → 35K2692-66#10158#10224
35K → 23M67144-77#10224#10301
23M → 24M3887-49#10301#10350
24M → 40K57112-55#10350#10405
40K → 25.2M2751-24#10405#10429
25.2M → Finish6985-16#10429#10445
TOTALS10142593-1580
📊

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