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BOSTON MARATHON 2023

Nancy Varney

Bib: 17270•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

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
8:02/mi
24:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:13:53
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:39:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:44:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:05:19
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:33:33
↑ 181↓ 1480.2%
20M
9:30/mi
2:46:28
↑ 64↓ 500.2%
21M
10:08/mi
2:56:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:03:55
↑ 17↓ 861.7%
23M
10:01/mi
3:16:28
↑ 23↓ 630.6%
24M
10:02/mi
3:26:30
↓ 821.3%
40K· 24.85 mi
10:29/mi
3:35:28
↓ 200.3%
25.2M
11:01/mi
3:39:16
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
3:49:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:46
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:04:51
Pace9:31 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4424:578:0224:57
8:02
-
10K
6.21 mi11:39:4749:007:5324:03
7:44
-0:18
15K
9.32 mi12:04:401:13:537:5624:53
8:01
+0:17
20K
12.43 mi12:29:561:39:097:5925:16
8:08
+0:07
Half
13.11 mi12:35:331:44:467:595:37
8:14
+0:06
25K
15.53 mi12:56:062:05:198:0420:33
8:29
+0:15
30K
18.64 mi13:24:202:33:338:1428:14
9:05
+0:36
20M
20.00 mi13:37:152:46:288:1912:55
9:30
+0:25
21M
21.00 mi13:47:232:56:368:2510:08
10:08
+0:38
35K
21.75 mi13:54:423:03:558:277:19
9:47
-0:21
23M
23.00 mi14:07:153:16:288:3312:33
10:01
+0:14
24M
24.00 mi14:17:173:26:308:3610:02
10:02
+0:01
40K
24.85 mi14:26:153:35:288:408:58
10:29
+0:27
25.2M
25.20 mi14:30:033:39:168:423:48
11:01
+0:32
Finish
26.22 mi14:40:243:49:378:4610:21
10:09
-0:52

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

7:44 /mi

Average Pace

8:46 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:19

55% of race

Time at Steady Pace

48:28

21% of race

Time at Slower Pace

55:50

24% of race

Average Pace: 8:45 /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 mi11:15:4424:578:0224:57
8:02
#14255
10K
6.21 mi11:39:4749:007:5324:03
7:44
#13478
15K
9.32 mi12:04:401:13:537:5624:53
8:01
#13794
20K
12.43 mi12:29:561:39:097:5925:16
8:08
#13931
Half
13.11 mi12:35:331:44:467:595:37
8:14
#14058
25K
15.53 mi12:56:062:05:198:0420:33
8:29
#14408
30K
18.64 mi13:24:202:33:338:1428:14
9:05
#15060
20M
20.00 mi13:37:152:46:288:1912:55
9:30
#15399
21M
21.00 mi13:47:232:56:368:2510:08
10:08
#15595
35K
21.75 mi13:54:423:03:558:277:19
9:47
#15837
23M
23.00 mi14:07:153:16:288:3312:33
10:01
#16214
24M
24.00 mi14:17:173:26:308:3610:02
10:02
#16544
40K
24.85 mi14:26:153:35:288:408:58
10:29
#16816
25.2M
25.20 mi14:30:033:39:168:423:48
11:01
#16913
Finish
26.22 mi14:40:243:49:378:4610:21
10:09
#17264
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi142554183418314485(Top 54%)4377(Top 38%)4377(Top 90%)
10K6.21 mi3.10 mi13478+7773721+4623721+46212617(Top 47%)3220(Top 28%)3220(Top 66%)
15K9.32 mi3.11 mi13794-3163941-2203941-22014485(Top 54%)4377(Top 38%)4377(Top 90%)
20K12.43 mi3.11 mi13931-1374045-1044045-10414483(Top 54%)4396(Top 38%)4396(Top 90%)
Half13.11 mi0.68 mi14058-1274116-714116-7116111(Top 61%)5379(Top 47%)5379(Top 110%)
25K15.53 mi2.42 mi14408-3504351-2354351-23516069(Top 60%)5487(Top 48%)5487(Top 112%)
30K18.64 mi3.11 mi15060-6524794-4434794-44317636(Top 66%)6434(Top 56%)6434(Top 132%)
20M20.00 mi1.36 mi15399-3395031-2375031-23718878(Top 71%)7226(Top 63%)7226(Top 148%)
21M21.00 mi1.00 mi15595-1965177-1465177-14618505(Top 70%)7056(Top 62%)7056(Top 144%)
35K21.75 mi0.75 mi15837-2425335-1585335-15820693(Top 78%)8324(Top 73%)8324(Top 170%)
23M23.00 mi1.25 mi16214-3775565-2305565-23020060(Top 75%)7987(Top 70%)7987(Top 164%)
24M24.00 mi1.00 mi16544-3305773-2085773-20820882(Top 78%)8477(Top 74%)8477(Top 174%)
40K24.85 mi0.85 mi16816-2725954-1815954-18121182(Top 80%)8710(Top 76%)8710(Top 178%)
25.2M25.20 mi0.35 mi16913-976023-696023-6920517(Top 77%)8319(Top 73%)8319(Top 170%)
Finish26.22 mi1.02 mi17264-3516224-2016224-20122177(Top 83%)9211(Top 81%)9211(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14485

Females

4377

F18-39

4377

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12617

Females

3220

F18-39

3220

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14485

Females

4377

F18-39

4377

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14483

Females

4396

F18-39

4396

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16111

Females

5379

F18-39

5379

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16069

Females

5487

F18-39

5487

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17636

Females

6434

F18-39

6434

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18878

Females

7226

F18-39

7226

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18505

Females

7056

F18-39

7056

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20693

Females

8324

F18-39

8324

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

20060

Females

7987

F18-39

7987

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20882

Females

8477

F18-39

8477

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21182

Females

8710

F18-39

8710

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20517

Females

8319

F18-39

8319

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22177

Females

9211

F18-39

9211

Passing Analysis

Category:
Athletes Passed
1342
Passed By
4351
Net Change
-3009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14255
5K → 10K85881+777#14255#13478
10K → 15K96412-316#13478#13794
15K → 20K141278-137#13794#13931
20K → Half7134-127#13931#14058
Half → 25K63413-350#14058#14408
25K → 30K46698-652#14408#15060
30K → 20M21360-339#15060#15399
20M → 21M40236-196#15399#15595
21M → 35K11253-242#15595#15837
35K → 23M12389-377#15837#16214
23M → 24M15345-330#16214#16544
24M → 40K12284-272#16544#16816
40K → 25.2M10107-97#16816#16913
25.2M → Finish10361-351#16913#17264
TOTALS13424351-3009
📊

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