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BOSTON MARATHON 2023

Victoria Simon-Shore

Bib: 9406•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Masters (Masters Women)
#0 / 6539
Top 2%
Division (F40-44)
#0 / 1878
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #3108
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:42
Rank: #4107 (-999)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:06
Rank: #4711 (-604)
10K → 15K
21:24 | 6:53/mi
20K· 12.43 mi
1:24:41
Rank: #4974 (-263)
15K → 20K
21:35 | 6:57/mi
Half· 13.11 mi
1:29:19
Rank: #4982 (-8)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:24
Rank: #5193 (-211)
Half → 25K
17:05 | 7:03/mi
30K· 18.64 mi
2:09:33
Rank: #5532 (-339)
25K → 30K
23:09 | 7:27/mi
20M
2:19:59
Rank: #5645 (-113)
30K → 20M
10:26 | 7:41/mi
21M
2:28:05
Rank: #5727 (-82)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:33:45
Rank: #5800 (-73)
21M → 35K
5:40 | 7:34/mi
23M
2:43:47
Rank: #5934 (-134)
35K → 23M
10:02 | 8:01/mi
24M
2:51:39
Rank: #6044 (-110)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
2:58:29
Rank: #6124 (-80)
24M → 40K
6:50 | 8:00/mi
25.2M
3:01:30
Rank: #6165 (-41)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:09:14
Rank: #6242 (-77)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:19
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:39:55
Pace7:37 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5420:366:3820:36
6:38
-
10K
6.21 mi11:07:0041:426:4321:06
6:47
+0:09
15K
9.32 mi11:28:241:03:066:4621:24
6:53
+0:06
20K
12.43 mi11:49:591:24:416:4921:35
6:57
+0:04
Half
13.11 mi11:54:371:29:196:494:38
6:47
-0:10
25K
15.53 mi12:11:421:46:246:5117:05
7:03
+0:16
30K
18.64 mi12:34:512:09:336:5723:09
7:27
+0:24
20M
20.00 mi12:45:172:19:597:0010:26
7:41
+0:14
21M
21.00 mi12:53:232:28:057:038:06
8:06
+0:25
35K
21.75 mi12:59:032:33:457:045:40
7:34
-0:32
23M
23.00 mi13:09:052:43:477:0710:02
8:01
+0:27
24M
24.00 mi13:16:572:51:397:097:52
7:52
-0:09
40K
24.85 mi13:23:472:58:297:116:50
8:00
+0:08
25.2M
25.20 mi13:26:483:01:307:123:01
8:45
+0:45
Finish
26.22 mi13:34:323:09:147:137:44
7:35
-1:10

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

6:38 /mi

Average Pace

7:13 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:24

56% of race

Time at Steady Pace

46:59

25% of race

Time at Slower Pace

35:51

19% of race

Average Pace: 7:13 /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 mi10:45:5420:366:3820:36
6:38
#3108
10K
6.21 mi11:07:0041:426:4321:06
6:47
#4107
15K
9.32 mi11:28:241:03:066:4621:24
6:53
#4711
20K
12.43 mi11:49:591:24:416:4921:35
6:57
#4974
Half
13.11 mi11:54:371:29:196:494:38
6:47
#4982
25K
15.53 mi12:11:421:46:246:5117:05
7:03
#5193
30K
18.64 mi12:34:512:09:336:5723:09
7:27
#5532
20M
20.00 mi12:45:172:19:597:0010:26
7:41
#5645
21M
21.00 mi12:53:232:28:057:038:06
8:06
#5727
35K
21.75 mi12:59:032:33:457:045:40
7:34
#5800
23M
23.00 mi13:09:052:43:477:0710:02
8:01
#5934
24M
24.00 mi13:16:572:51:397:097:52
7:52
#6044
40K
24.85 mi13:23:472:58:297:116:50
8:00
#6124
25.2M
25.20 mi13:26:483:01:307:123:01
8:45
#6165
Finish
26.22 mi13:34:323:09:147:137:44
7:35
#6242
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi31081671675897(Top 22%)510(Top 4%)510(Top 27%)
10K6.21 mi3.10 mi4107-999245-78245-785244(Top 20%)389(Top 3%)389(Top 21%)
15K9.32 mi3.11 mi4711-604320-75320-755897(Top 22%)510(Top 4%)510(Top 27%)
20K12.43 mi3.11 mi4974-263342-22342-225665(Top 21%)461(Top 4%)461(Top 25%)
Half13.11 mi0.68 mi4982-8345-3345-35285(Top 20%)407(Top 4%)407(Top 22%)
25K15.53 mi2.42 mi5193-211376-31376-315839(Top 22%)514(Top 4%)514(Top 27%)
30K18.64 mi3.11 mi5532-339438-62438-626904(Top 26%)895(Top 8%)895(Top 48%)
20M20.00 mi1.36 mi5645-113460-22460-228029(Top 30%)1404(Top 12%)1404(Top 75%)
21M21.00 mi1.00 mi5727-82484-24484-248022(Top 30%)1520(Top 13%)1520(Top 81%)
35K21.75 mi0.75 mi5800-73511-27511-279100(Top 34%)1950(Top 17%)1950(Top 104%)
23M23.00 mi1.25 mi5934-134560-49560-499840(Top 37%)2424(Top 21%)2424(Top 129%)
24M24.00 mi1.00 mi6044-110598-38598-3810284(Top 39%)2716(Top 24%)2716(Top 145%)
40K24.85 mi0.85 mi6124-80623-25623-2510001(Top 38%)2638(Top 23%)2638(Top 140%)
25.2M25.20 mi0.35 mi6165-41640-17640-1711020(Top 41%)3178(Top 28%)3178(Top 169%)
Finish26.22 mi1.02 mi6242-77671-31671-319213(Top 35%)2322(Top 20%)2322(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5897

Females

510

F40-44

510

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5244

Females

389

F40-44

389

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5897

Females

510

F40-44

510

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5665

Females

461

F40-44

461

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5285

Females

407

F40-44

407

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5839

Females

514

F40-44

514

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6904

Females

895

F40-44

895

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8029

Females

1404

F40-44

1404

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8022

Females

1520

F40-44

1520

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9100

Females

1950

F40-44

1950

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9840

Females

2424

F40-44

2424

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10284

Females

2716

F40-44

2716

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10001

Females

2638

F40-44

2638

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11020

Females

3178

F40-44

3178

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9213

Females

2322

F40-44

2322

Passing Analysis

Category:
Athletes Passed
410
Passed By
3544
Net Change
-3134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3108
5K → 10K151014-999#3108#4107
10K → 15K27631-604#4107#4711
15K → 20K40303-263#4711#4974
20K → Half1826-8#4974#4982
Half → 25K53264-211#4982#5193
25K → 30K58397-339#5193#5532
30K → 20M23136-113#5532#5645
20M → 21M30112-82#5645#5727
21M → 35K1790-73#5727#5800
35K → 23M30164-134#5800#5934
23M → 24M32142-110#5934#6044
24M → 40K25105-80#6044#6124
40K → 25.2M1152-41#6124#6165
25.2M → Finish31108-77#6165#6242
TOTALS4103544-3134
📊

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