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BOSTON MARATHON 2023

Carmel Garrow

Bib: 17021•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 14%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F40-44)
#0 / 1878
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:28/mi
23:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:09:48
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:33:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:56:22
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:20:01
↑ 181↓ 1480.2%
20M
7:41/mi
2:30:28
↑ 64↓ 500.2%
21M
8:02/mi
2:38:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:44:15
↑ 17↓ 861.7%
23M
7:54/mi
2:54:08
↑ 23↓ 630.6%
24M
7:39/mi
3:01:47
↓ 821.3%
40K· 24.85 mi
7:49/mi
3:08:28
↓ 200.3%
25.2M
8:25/mi
3:11:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:19:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4723:127:2823:12
7:28
-
10K
6.21 mi11:37:0146:267:2823:14
7:29
+0:01
15K
9.32 mi12:00:231:09:487:2923:22
7:31
+0:02
20K
12.43 mi12:23:391:33:047:2923:16
7:29
-0:02
Half
13.11 mi12:28:451:38:107:295:06
7:29
0:00
25K
15.53 mi12:46:571:56:227:2918:12
7:30
+0:01
30K
18.64 mi13:10:362:20:017:3123:39
7:37
+0:07
20M
20.00 mi13:21:032:30:287:3110:27
7:41
+0:04
21M
21.00 mi13:29:052:38:307:338:02
8:02
+0:21
35K
21.75 mi13:34:502:44:157:335:45
7:41
-0:21
23M
23.00 mi13:44:432:54:087:349:53
7:54
+0:13
24M
24.00 mi13:52:223:01:477:347:39
7:39
-0:15
40K
24.85 mi13:59:033:08:287:356:41
7:49
+0:10
25.2M
25.20 mi14:01:573:11:227:362:54
8:25
+0:36
Finish
26.22 mi14:09:363:19:017:367:39
7:30
-0:55

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

7:28 /mi

Average Pace

7:36 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:07

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi11:13:4723:127:2823:12
7:28
#9367
10K
6.21 mi11:37:0146:267:2823:14
7:29
#9776
15K
9.32 mi12:00:231:09:487:2923:22
7:31
#9937
20K
12.43 mi12:23:391:33:047:2923:16
7:29
#9727
Half
13.11 mi12:28:451:38:107:295:06
7:29
#9750
25K
15.53 mi12:46:571:56:227:2918:12
7:30
#9569
30K
18.64 mi13:10:362:20:017:3123:39
7:37
#9245
20M
20.00 mi13:21:032:30:287:3110:27
7:41
#9138
21M
21.00 mi13:29:052:38:307:338:02
8:02
#9011
35K
21.75 mi13:34:502:44:157:335:45
7:41
#9036
23M
23.00 mi13:44:432:54:087:349:53
7:54
#9005
24M
24.00 mi13:52:223:01:477:347:39
7:39
#8979
40K
24.85 mi13:59:033:08:287:356:41
7:49
#8942
25.2M
25.20 mi14:01:573:11:227:362:54
8:25
#8933
Finish
26.22 mi14:09:363:19:017:367:39
7:30
#8890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi93671562156210359(Top 39%)2009(Top 18%)2009(Top 107%)
10K6.21 mi3.10 mi9776-4091734-1721734-17210282(Top 39%)1945(Top 17%)1945(Top 104%)
15K9.32 mi3.11 mi9937-1611798-641798-6410359(Top 39%)2009(Top 18%)2009(Top 107%)
20K12.43 mi3.11 mi9727+2101716+821716+829242(Top 35%)1579(Top 14%)1579(Top 84%)
Half13.11 mi0.68 mi9750-231729-131729-1310060(Top 38%)1896(Top 17%)1896(Top 101%)
25K15.53 mi2.42 mi9569+1811676+531676+538852(Top 33%)1503(Top 13%)1503(Top 80%)
30K18.64 mi3.11 mi9245+3241581+951581+958032(Top 30%)1326(Top 12%)1326(Top 71%)
20M20.00 mi1.36 mi9138+1071563+181563+188134(Top 31%)1455(Top 13%)1455(Top 77%)
21M21.00 mi1.00 mi9011+1271535+281535+287588(Top 29%)1354(Top 12%)1354(Top 72%)
35K21.75 mi0.75 mi9036-251555-201555-209861(Top 37%)2286(Top 20%)2286(Top 122%)
23M23.00 mi1.25 mi9005+311567-121567-129047(Top 34%)2049(Top 18%)2049(Top 109%)
24M24.00 mi1.00 mi8979+261588-211588-218772(Top 33%)1984(Top 17%)1984(Top 106%)
40K24.85 mi0.85 mi8942+37158815888806(Top 33%)2083(Top 18%)2083(Top 111%)
25.2M25.20 mi0.35 mi8933+91597-91597-99010(Top 34%)2236(Top 20%)2236(Top 119%)
Finish26.22 mi1.02 mi8890+431600-31600-38622(Top 32%)2072(Top 18%)2072(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10359

Females

2009

F40-44

2009

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10282

Females

1945

F40-44

1945

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10359

Females

2009

F40-44

2009

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9242

Females

1579

F40-44

1579

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10060

Females

1896

F40-44

1896

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8852

Females

1503

F40-44

1503

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8032

Females

1326

F40-44

1326

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8134

Females

1455

F40-44

1455

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7588

Females

1354

F40-44

1354

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9861

Females

2286

F40-44

2286

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9047

Females

2049

F40-44

2049

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8772

Females

1984

F40-44

1984

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8806

Females

2083

F40-44

2083

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9010

Females

2236

F40-44

2236

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8622

Females

2072

F40-44

2072

Passing Analysis

Category:
Athletes Passed
1803*
Passed By
1325
Net Change
+477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9367
5K → 10K152561-409#9367#9776
10K → 15K115275-161#9776#9937
15K → 20K269*59+210#9937#9727
20K → Half2548-23#9727#9750
Half → 25K21433+181#9750#9569
25K → 30K359*35+324#9569#9245
30K → 20M13831+107#9245#9138
20M → 21M14922+127#9138#9011
21M → 35K3459-25#9011#9036
35K → 23M8958+31#9036#9005
23M → 24M8256+26#9005#8979
24M → 40K6629+37#8979#8942
40K → 25.2M3021+9#8942#8933
25.2M → Finish8138+43#8933#8890
TOTALS1803*1325+477

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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