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BOSTON MARATHON 2023

Vera Nystad

Bib: 21484•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 48%
Division (F75-79)
#0 / 10
Top 20%
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
8:48/mi
27:21
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
55:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:22:39
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:49:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:55:29
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:16:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:44:00
↑ 181↓ 1480.2%
20M
8:41/mi
2:55:48
↑ 64↓ 500.2%
21M
9:32/mi
3:05:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:11:37
↑ 17↓ 861.7%
23M
8:45/mi
3:22:34
↑ 23↓ 630.6%
24M
8:26/mi
3:31:00
↓ 821.3%
40K· 24.85 mi
8:44/mi
3:38:28
↓ 200.3%
25.2M
9:40/mi
3:41:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:50:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:55:29
Pace8:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:55:14
Pace8:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3127:218:4827:21
8:48
-
10K
6.21 mi11:48:3955:298:5628:08
9:03
+0:15
15K
9.32 mi12:15:491:22:398:5227:10
8:45
-0:18
20K
12.43 mi12:42:551:49:458:5027:06
8:43
-0:02
Half
13.11 mi12:48:391:55:298:495:44
8:24
-0:19
25K
15.53 mi13:09:292:16:198:4720:50
8:36
+0:12
30K
18.64 mi13:37:102:44:008:4827:41
8:55
+0:19
20M
20.00 mi13:48:582:55:488:4711:48
8:41
-0:14
21M
21.00 mi13:58:303:05:208:509:32
9:32
+0:51
35K
21.75 mi14:04:473:11:378:496:17
8:24
-1:08
23M
23.00 mi14:15:443:22:348:4810:57
8:45
+0:21
24M
24.00 mi14:24:103:31:008:488:26
8:26
-0:19
40K
24.85 mi14:31:383:38:288:477:28
8:44
+0:18
25.2M
25.20 mi14:34:583:41:488:483:20
9:40
+0:56
Finish
26.22 mi14:43:533:50:438:488:55
8:45
-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

8:24 /mi

Average Pace

8:48 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:51

94% of race

Time at Steady Pace

12:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:48 /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 mi11:20:3127:218:4827:21
8:48
#19479
10K
6.21 mi11:48:3955:298:5628:08
9:03
#20344
15K
9.32 mi12:15:491:22:398:5227:10
8:45
#19962
20K
12.43 mi12:42:551:49:458:5027:06
8:43
#19489
Half
13.11 mi12:48:391:55:298:495:44
8:24
#19372
25K
15.53 mi13:09:292:16:198:4720:50
8:36
#18970
30K
18.64 mi13:37:102:44:008:4827:41
8:55
#18570
20M
20.00 mi13:48:582:55:488:4711:48
8:41
#18281
21M
21.00 mi13:58:303:05:208:509:32
9:32
#18117
35K
21.75 mi14:04:473:11:378:496:17
8:24
#18008
23M
23.00 mi14:15:443:22:348:4810:57
8:45
#17829
24M
24.00 mi14:24:103:31:008:488:26
8:26
#17660
40K
24.85 mi14:31:383:38:288:477:28
8:44
#17555
25.2M
25.20 mi14:34:583:41:488:483:20
9:40
#17525
Finish
26.22 mi14:43:533:50:438:488:55
8:45
#17502
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF75-79Seg. OverallSeg. FemalesSeg. F75-79
5K3.11 mi3.11 mi194797498749819206(Top 72%)7218(Top 63%)7218(Top 72180%)
10K6.21 mi3.10 mi20344-8657945-4477945-44721089(Top 79%)8315(Top 73%)8315(Top 83150%)
15K9.32 mi3.11 mi19962+3827712+2337712+23319206(Top 72%)7218(Top 63%)7218(Top 72180%)
20K12.43 mi3.11 mi19489+4737420+2927420+29218259(Top 69%)6644(Top 58%)6644(Top 66440%)
Half13.11 mi0.68 mi19372+1177349+717349+7117208(Top 65%)6024(Top 53%)6024(Top 60240%)
25K15.53 mi2.42 mi18970+4027103+2467103+24616790(Top 63%)5890(Top 52%)5890(Top 58900%)
30K18.64 mi3.11 mi18570+4006904+1996904+19916722(Top 63%)5907(Top 52%)5907(Top 59070%)
20M20.00 mi1.36 mi18281+2896751+1536751+15314788(Top 56%)4888(Top 43%)4888(Top 48880%)
21M21.00 mi1.00 mi18117+1646667+846667+8416145(Top 61%)5712(Top 50%)5712(Top 57120%)
35K21.75 mi0.75 mi18008+1096603+646603+6414780(Top 56%)4994(Top 44%)4994(Top 49940%)
23M23.00 mi1.25 mi17829+1796518+856518+8514711(Top 55%)5024(Top 44%)5024(Top 50240%)
24M24.00 mi1.00 mi17660+1696431+876431+8714138(Top 53%)4765(Top 42%)4765(Top 47650%)
40K24.85 mi0.85 mi17555+1056374+576374+5714760(Top 55%)5173(Top 45%)5173(Top 51730%)
25.2M25.20 mi0.35 mi17525+306365+96365+916021(Top 60%)5885(Top 52%)5885(Top 58850%)
Finish26.22 mi1.02 mi17502+236365636516788(Top 63%)6251(Top 55%)6251(Top 62510%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19206

Females

7218

F75-79

7218

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21089

Females

8315

F75-79

8315

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19206

Females

7218

F75-79

7218

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18259

Females

6644

F75-79

6644

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17208

Females

6024

F75-79

6024

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16790

Females

5890

F75-79

5890

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16722

Females

5907

F75-79

5907

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14788

Females

4888

F75-79

4888

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16145

Females

5712

F75-79

5712

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14780

Females

4994

F75-79

4994

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14711

Females

5024

F75-79

5024

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14138

Females

4765

F75-79

4765

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14760

Females

5173

F75-79

5173

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16021

Females

5885

F75-79

5885

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16788

Females

6251

F75-79

6251

Passing Analysis

Category:
Athletes Passed
3148
Passed By
1171
Net Change
+1977
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19479
5K → 10K63928-865#19479#20344
10K → 15K44462+382#20344#19962
15K → 20K49017+473#19962#19489
20K → Half1203+117#19489#19372
Half → 25K4075+402#19372#18970
25K → 30K42222+400#18970#18570
30K → 20M2934+289#18570#18281
20M → 21M19329+164#18281#18117
21M → 35K1145+109#18117#18008
35K → 23M19415+179#18008#17829
23M → 24M1745+169#17829#17660
24M → 40K11914+105#17660#17555
40K → 25.2M4717+30#17555#17525
25.2M → Finish6845+23#17525#17502
TOTALS31481171+1977
📊

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