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BOSTON MARATHON 2023

Christine Doherty

Bib: 30541•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:22
Rank: #20984
Start → 5K
28:22 | 9:08/mi
10K· 6.21 mi
57:55
Rank: #21801 (-817)
5K → 10K
29:33 | 9:31/mi
15K· 9.32 mi
1:29:02
Rank: #22465 (-664)
10K → 15K
31:07 | 10:01/mi
20K· 12.43 mi
2:01:51
Rank: #22957 (-492)
15K → 20K
32:49 | 10:34/mi
Half· 13.11 mi
2:08:09
Rank: #22861 (+96)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:32:22
Rank: #22741 (+120)
Half → 25K
24:13 | 9:59/mi
30K· 18.64 mi
3:04:07
Rank: #22510 (+231)
25K → 30K
31:45 | 10:13/mi
20M
3:18:23
Rank: #22445 (+65)
30K → 20M
14:16 | 10:30/mi
21M
3:30:18
Rank: #22464 (-19)
20M → 21M
11:55 | 11:55/mi
35K· 21.75 mi
3:37:43
Rank: #22406 (+58)
21M → 35K
7:25 | 9:55/mi
23M
3:51:10
Rank: #22364 (+42)
35K → 23M
13:27 | 10:45/mi
24M
4:00:44
Rank: #22263 (+101)
23M → 24M
9:34 | 9:34/mi
40K· 24.85 mi
4:09:31
Rank: #22208 (+55)
24M → 40K
8:47 | 10:16/mi
25.2M
4:13:51
Rank: #22238 (-30)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:23:26
Rank: #22144 (+94)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:09
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:15:17
Pace10:19 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1828:229:0828:22
9:08
-
10K
6.21 mi12:22:5157:559:1929:33
9:31
+0:23
15K
9.32 mi12:53:581:29:029:3331:07
10:01
+0:30
20K
12.43 mi13:26:472:01:519:4832:49
10:34
+0:33
Half
13.11 mi13:33:052:08:099:476:18
9:14
-1:20
25K
15.53 mi13:57:182:32:229:4924:13
9:59
+0:45
30K
18.64 mi14:29:033:04:079:5331:45
10:13
+0:14
20M
20.00 mi14:43:193:18:239:5514:16
10:30
+0:17
21M
21.00 mi14:55:143:30:1810:0111:55
11:55
+1:25
35K
21.75 mi15:02:393:37:4310:017:25
9:55
-2:00
23M
23.00 mi15:16:063:51:1010:0313:27
10:45
+0:50
24M
24.00 mi15:25:404:00:4410:029:34
9:34
-1:11
40K
24.85 mi15:34:274:09:3110:028:47
10:16
+0:42
25.2M
25.20 mi15:38:474:13:5110:044:20
12:34
+2:18
Finish
26.22 mi15:48:224:23:2610:039:35
9:24
-3:10

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

9:08 /mi

Average Pace

10:03 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:48

28% of race

Time at Steady Pace

1:52:51

43% of race

Time at Slower Pace

1:16:47

29% of race

Average Pace: 10:03 /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 mi11:53:1828:229:0828:22
9:08
#20984
10K
6.21 mi12:22:5157:559:1929:33
9:31
#21801
15K
9.32 mi12:53:581:29:029:3331:07
10:01
#22465
20K
12.43 mi13:26:472:01:519:4832:49
10:34
#22957
Half
13.11 mi13:33:052:08:099:476:18
9:14
#22861
25K
15.53 mi13:57:182:32:229:4924:13
9:59
#22741
30K
18.64 mi14:29:033:04:079:5331:45
10:13
#22510
20M
20.00 mi14:43:193:18:239:5514:16
10:30
#22445
21M
21.00 mi14:55:143:30:1810:0111:55
11:55
#22464
35K
21.75 mi15:02:393:37:4310:017:25
9:55
#22406
23M
23.00 mi15:16:063:51:1010:0313:27
10:45
#22364
24M
24.00 mi15:25:404:00:4410:029:34
9:34
#22263
40K
24.85 mi15:34:274:09:3110:028:47
10:16
#22208
25.2M
25.20 mi15:38:474:13:5110:044:20
12:34
#22238
Finish
26.22 mi15:48:224:23:2610:039:35
9:24
#22144
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi209848364836423531(Top 88%)9624(Top 84%)9624(Top 197%)
10K6.21 mi3.10 mi21801-8178740-3768740-37622558(Top 85%)9119(Top 80%)9119(Top 187%)
15K9.32 mi3.11 mi22465-6649073-3339073-33323531(Top 88%)9624(Top 84%)9624(Top 197%)
20K12.43 mi3.11 mi22957-4929321-2489321-24823949(Top 90%)9871(Top 86%)9871(Top 202%)
Half13.11 mi0.68 mi22861+969275+469275+4621312(Top 80%)8423(Top 74%)8423(Top 172%)
25K15.53 mi2.42 mi22741+1209229+469229+4622202(Top 83%)8948(Top 78%)8948(Top 183%)
30K18.64 mi3.11 mi22510+2319130+999130+9921569(Top 81%)8666(Top 76%)8666(Top 177%)
20M20.00 mi1.36 mi22445+659102+289102+2821738(Top 82%)8838(Top 77%)8838(Top 181%)
21M21.00 mi1.00 mi22464-199123-219123-2122628(Top 85%)9350(Top 82%)9350(Top 191%)
35K21.75 mi0.75 mi22406+589093+309093+3021071(Top 79%)8533(Top 75%)8533(Top 175%)
23M23.00 mi1.25 mi22364+429076+179076+1721865(Top 82%)9004(Top 79%)9004(Top 184%)
24M24.00 mi1.00 mi22263+1019025+519025+5119469(Top 73%)7708(Top 67%)7708(Top 158%)
40K24.85 mi0.85 mi22208+559003+229003+2220686(Top 78%)8437(Top 74%)8437(Top 173%)
25.2M25.20 mi0.35 mi22238-309020-179020-1723394(Top 88%)9876(Top 86%)9876(Top 202%)
Finish26.22 mi1.02 mi22144+948984+368984+3619802(Top 74%)7897(Top 69%)7897(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23531

Females

9624

F18-39

9624

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22558

Females

9119

F18-39

9119

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23531

Females

9624

F18-39

9624

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23949

Females

9871

F18-39

9871

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21312

Females

8423

F18-39

8423

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22202

Females

8948

F18-39

8948

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21569

Females

8666

F18-39

8666

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21738

Females

8838

F18-39

8838

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22628

Females

9350

F18-39

9350

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21071

Females

8533

F18-39

8533

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21865

Females

9004

F18-39

9004

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19469

Females

7708

F18-39

7708

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20686

Females

8437

F18-39

8437

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23394

Females

9876

F18-39

9876

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19802

Females

7897

F18-39

7897

Passing Analysis

Category:
Athletes Passed
1190
Passed By
2350
Net Change
-1160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20984
5K → 10K51868-817#20984#21801
10K → 15K35699-664#21801#22465
15K → 20K35527-492#22465#22957
20K → Half971+96#22957#22861
Half → 25K15737+120#22861#22741
25K → 30K25625+231#22741#22510
30K → 20M8722+65#22510#22445
20M → 21M5069-19#22445#22464
21M → 35K668+58#22464#22406
35K → 23M7432+42#22406#22364
23M → 24M1043+101#22364#22263
24M → 40K6813+55#22263#22208
40K → 25.2M939-30#22208#22238
25.2M → Finish1017+94#22238#22144
TOTALS11902350-1160
📊

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