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BOSTON MARATHON 2023

Deirdre Harger

Bib: 20872•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
Masters (Masters Women)
#0 / 6539
Top 38%
Division (F55-59)
#0 / 815
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:47
Rank: #16158
Start → 5K
25:47 | 8:18/mi
10K· 6.21 mi
51:08
Rank: #16035 (+123)
5K → 10K
25:21 | 8:10/mi
15K· 9.32 mi
1:16:28
Rank: #15862 (+173)
10K → 15K
25:20 | 8:09/mi
20K· 12.43 mi
1:42:13
Rank: #15752 (+110)
15K → 20K
25:45 | 8:17/mi
Half· 13.11 mi
1:47:51
Rank: #15768 (-16)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:08:12
Rank: #15710 (+58)
Half → 25K
20:21 | 8:24/mi
30K· 18.64 mi
2:35:37
Rank: #15803 (-93)
25K → 30K
27:25 | 8:49/mi
20M
2:47:53
Rank: #15858 (-55)
30K → 20M
12:16 | 9:02/mi
21M
2:57:21
Rank: #15836 (+22)
20M → 21M
9:28 | 9:28/mi
35K· 21.75 mi
3:04:02
Rank: #15875 (-39)
21M → 35K
6:41 | 8:56/mi
23M
3:15:28
Rank: #15950 (-75)
35K → 23M
11:26 | 9:08/mi
24M
3:24:24
Rank: #15990 (-40)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:32:21
Rank: #16045 (-55)
24M → 40K
7:57 | 9:18/mi
25.2M
3:35:44
Rank: #16051 (-6)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:44:43
Rank: #16106 (-55)
25.2M → Finish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:56:52
Pace8:55 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4525:478:1825:47
8:18
-
10K
6.21 mi11:47:0651:088:1425:21
8:10
-0:08
15K
9.32 mi12:12:261:16:288:1225:20
8:09
-0:01
20K
12.43 mi12:38:111:42:138:1425:45
8:17
+0:08
Half
13.11 mi12:43:491:47:518:145:38
8:15
-0:02
25K
15.53 mi13:04:102:08:128:1520:21
8:24
+0:09
30K
18.64 mi13:31:352:35:378:2127:25
8:49
+0:25
20M
20.00 mi13:43:512:47:538:2412:16
9:02
+0:13
21M
21.00 mi13:53:192:57:218:279:28
9:28
+0:26
35K
21.75 mi14:00:003:04:028:286:41
8:56
-0:32
23M
23.00 mi14:11:263:15:288:3011:26
9:08
+0:12
24M
24.00 mi14:20:223:24:248:318:56
8:56
-0:12
40K
24.85 mi14:28:193:32:218:337:57
9:18
+0:22
25.2M
25.20 mi14:31:423:35:448:343:23
9:49
+0:31
Finish
26.22 mi14:40:413:44:438:358:59
8:49
-1:00

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

8:09 /mi

Average Pace

8:35 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:12

57% of race

Time at Steady Pace

1:04:17

29% of race

Time at Slower Pace

32:14

14% of race

Average Pace: 8:34 /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 mi11:21:4525:478:1825:47
8:18
#16158
10K
6.21 mi11:47:0651:088:1425:21
8:10
#16035
15K
9.32 mi12:12:261:16:288:1225:20
8:09
#15862
20K
12.43 mi12:38:111:42:138:1425:45
8:17
#15752
Half
13.11 mi12:43:491:47:518:145:38
8:15
#15768
25K
15.53 mi13:04:102:08:128:1520:21
8:24
#15710
30K
18.64 mi13:31:352:35:378:2127:25
8:49
#15803
20M
20.00 mi13:43:512:47:538:2412:16
9:02
#15858
21M
21.00 mi13:53:192:57:218:279:28
9:28
#15836
35K
21.75 mi14:00:003:04:028:286:41
8:56
#15875
23M
23.00 mi14:11:263:15:288:3011:26
9:08
#15950
24M
24.00 mi14:20:223:24:248:318:56
8:56
#15990
40K
24.85 mi14:28:193:32:218:337:57
9:18
#16045
25.2M
25.20 mi14:31:423:35:448:343:23
9:49
#16051
Finish
26.22 mi14:40:413:44:438:358:59
8:49
#16106
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi161585382538215549(Top 58%)5014(Top 44%)5014(Top 615%)
10K6.21 mi3.10 mi16035+1235301+815301+8115989(Top 60%)5270(Top 46%)5270(Top 647%)
15K9.32 mi3.11 mi15862+1735196+1055196+10515549(Top 58%)5014(Top 44%)5014(Top 615%)
20K12.43 mi3.11 mi15752+1105150+465150+4615554(Top 58%)5068(Top 44%)5068(Top 622%)
Half13.11 mi0.68 mi15768-165163-135163-1316252(Top 61%)5453(Top 48%)5453(Top 669%)
25K15.53 mi2.42 mi15710+585156+75156+715557(Top 58%)5176(Top 45%)5176(Top 635%)
30K18.64 mi3.11 mi15803-935255-995255-9916217(Top 61%)5622(Top 49%)5622(Top 690%)
20M20.00 mi1.36 mi15858-555317-625317-6216693(Top 63%)5966(Top 52%)5966(Top 732%)
21M21.00 mi1.00 mi15836+225320-35320-315825(Top 59%)5528(Top 48%)5528(Top 678%)
35K21.75 mi0.75 mi15875-395359-395359-3917630(Top 66%)6616(Top 58%)6616(Top 812%)
23M23.00 mi1.25 mi15950-755432-735432-7316703(Top 63%)6134(Top 54%)6134(Top 753%)
24M24.00 mi1.00 mi15990-405465-335465-3316931(Top 64%)6312(Top 55%)6312(Top 774%)
40K24.85 mi0.85 mi16045-555503-385503-3817525(Top 66%)6690(Top 59%)6690(Top 821%)
25.2M25.20 mi0.35 mi16051-65508-55508-516620(Top 62%)6209(Top 54%)6209(Top 762%)
Finish26.22 mi1.02 mi16106-555553-455553-4517126(Top 64%)6441(Top 56%)6441(Top 790%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15549

Females

5014

F55-59

5014

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15989

Females

5270

F55-59

5270

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15549

Females

5014

F55-59

5014

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15554

Females

5068

F55-59

5068

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16252

Females

5453

F55-59

5453

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15557

Females

5176

F55-59

5176

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16217

Females

5622

F55-59

5622

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16693

Females

5966

F55-59

5966

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15825

Females

5528

F55-59

5528

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17630

Females

6616

F55-59

6616

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16703

Females

6134

F55-59

6134

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16931

Females

6312

F55-59

6312

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17525

Females

6690

F55-59

6690

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16620

Females

6209

F55-59

6209

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17126

Females

6441

F55-59

6441

Passing Analysis

Category:
Athletes Passed
1637
Passed By
1585
Net Change
+52
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16158
5K → 10K357234+123#16158#16035
10K → 15K296123+173#16035#15862
15K → 20K228118+110#15862#15752
20K → Half2440-16#15752#15768
Half → 25K15496+58#15768#15710
25K → 30K141234-93#15710#15803
30K → 20M76131-55#15803#15858
20M → 21M9472+22#15858#15836
21M → 35K3877-39#15836#15875
35K → 23M61136-75#15875#15950
23M → 24M5999-40#15950#15990
24M → 40K3893-55#15990#16045
40K → 25.2M2228-6#16045#16051
25.2M → Finish49104-55#16051#16106
TOTALS16371585+52
📊

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