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BOSTON MARATHON 2023

Ruby Zahedi

Bib: 29391•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
10:00/mi
31:03
↑ 97↓ 3451.5%
10K· 6.21 mi
9:59/mi
1:02:03
↑ 79↓ 1380.4%
15K· 9.32 mi
10:13/mi
1:33:47
↑ 67↓ 78
20K· 12.43 mi
10:37/mi
2:06:47
↑ 106↓ 860.1%
Half· 13.11 mi
10:39/mi
2:14:03
↑ 19↓ 370.5%
25K· 15.53 mi
10:52/mi
2:40:23
↑ 66↓ 880.2%
30K· 18.64 mi
11:23/mi
3:15:46
↑ 181↓ 1480.2%
20M
12:03/mi
3:32:09
↑ 64↓ 500.2%
21M
12:23/mi
3:44:32
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:52:21
↑ 17↓ 861.7%
23M
11:19/mi
4:06:31
↑ 23↓ 630.6%
24M
10:42/mi
4:17:13
↓ 821.3%
40K· 24.85 mi
10:44/mi
4:26:24
↓ 200.3%
25.2M
11:39/mi
4:30:25
↑ 13↓ 160.2%
Finish· 26.22 mi
10:41/mi
4:41:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:03
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time2:27:15
Pace11:14 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5431:0310:0031:03
10:00
-
10K
6.21 mi12:19:541:02:039:5931:00
9:59
-0:01
15K
9.32 mi12:51:381:33:4710:0431:44
10:13
+0:14
20K
12.43 mi13:24:382:06:4710:1233:00
10:37
+0:24
Half
13.11 mi13:31:542:14:0310:147:16
10:39
+0:02
25K
15.53 mi13:58:142:40:2310:1926:20
10:52
+0:13
30K
18.64 mi14:33:373:15:4610:3035:23
11:23
+0:31
20M
20.00 mi14:50:003:32:0910:3616:23
12:03
+0:40
21M
21.00 mi15:02:233:44:3210:4212:23
12:23
+0:20
35K
21.75 mi15:10:123:52:2110:417:49
10:27
-1:56
23M
23.00 mi15:24:224:06:3110:4314:10
11:19
+0:52
24M
24.00 mi15:35:044:17:1310:4310:42
10:42
-0:37
40K
24.85 mi15:44:154:26:2410:439:11
10:44
+0:02
25.2M
25.20 mi15:48:164:30:2510:444:01
11:39
+0:55
Finish
26.22 mi15:59:094:41:1810:4410:53
10:41
-0:58

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

9:59 /mi

Average Pace

10:44 /mi

Slowest Pace

12:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:47

33% of race

Time at Steady Pace

1:45:11

37% of race

Time at Slower Pace

1:22:20

29% of race

Average Pace: 10:44 /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 mi11:48:5431:0310:0031:03
10:00
#23426
10K
6.21 mi12:19:541:02:039:5931:00
9:59
#23597
15K
9.32 mi12:51:381:33:4710:0431:44
10:13
#23734
20K
12.43 mi13:24:382:06:4710:1233:00
10:37
#23824
Half
13.11 mi13:31:542:14:0310:147:16
10:39
#23852
25K
15.53 mi13:58:142:40:2310:1926:20
10:52
#23824
30K
18.64 mi14:33:373:15:4610:3035:23
11:23
#23820
20M
20.00 mi14:50:003:32:0910:3616:23
12:03
#23866
21M
21.00 mi15:02:233:44:3210:4212:23
12:23
#23854
35K
21.75 mi15:10:123:52:2110:417:49
10:27
#23802
23M
23.00 mi15:24:224:06:3110:4314:10
11:19
#23765
24M
24.00 mi15:35:044:17:1310:4310:42
10:42
#23713
40K
24.85 mi15:44:154:26:2410:439:11
10:44
#23659
25.2M
25.20 mi15:48:164:30:2510:444:01
11:39
#23634
Finish
26.22 mi15:59:094:41:1810:4410:53
10:41
#23640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi234269619961923911(Top 90%)9848(Top 86%)9848(Top 542%)
10K6.21 mi3.10 mi23597-1719675-569675-5623646(Top 89%)9703(Top 85%)9703(Top 534%)
15K9.32 mi3.11 mi23734-1379743-689743-6823911(Top 90%)9848(Top 86%)9848(Top 542%)
20K12.43 mi3.11 mi23824-909795-529795-5224050(Top 90%)9938(Top 87%)9938(Top 547%)
Half13.11 mi0.68 mi23852-289806-119806-1124469(Top 92%)10189(Top 89%)10189(Top 561%)
25K15.53 mi2.42 mi23824+289802+49802+423763(Top 89%)9828(Top 86%)9828(Top 541%)
30K18.64 mi3.11 mi23820+49818-169818-1623704(Top 89%)9838(Top 86%)9838(Top 541%)
20M20.00 mi1.36 mi23866-469853-359853-3524269(Top 91%)10224(Top 90%)10224(Top 563%)
21M21.00 mi1.00 mi23854+129857-49857-423314(Top 88%)9712(Top 85%)9712(Top 535%)
35K21.75 mi0.75 mi23802+529833+249833+2422304(Top 84%)9222(Top 81%)9222(Top 508%)
23M23.00 mi1.25 mi23765+379824+99824+922931(Top 86%)9552(Top 84%)9552(Top 526%)
24M24.00 mi1.00 mi23713+529808+169808+1622466(Top 84%)9349(Top 82%)9349(Top 515%)
40K24.85 mi0.85 mi23659+549781+279781+2721831(Top 82%)9064(Top 79%)9064(Top 499%)
25.2M25.20 mi0.35 mi23634+259769+129769+1221899(Top 82%)9083(Top 80%)9083(Top 500%)
Finish26.22 mi1.02 mi23640-69782-139782-1323391(Top 88%)9854(Top 86%)9854(Top 542%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23911

Females

9848

F45-49

9848

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23646

Females

9703

F45-49

9703

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23911

Females

9848

F45-49

9848

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

24050

Females

9938

F45-49

9938

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24469

Females

10189

F45-49

10189

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23763

Females

9828

F45-49

9828

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23704

Females

9838

F45-49

9838

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24269

Females

10224

F45-49

10224

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23314

Females

9712

F45-49

9712

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22304

Females

9222

F45-49

9222

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22931

Females

9552

F45-49

9552

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22466

Females

9349

F45-49

9349

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21831

Females

9064

F45-49

9064

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21899

Females

9083

F45-49

9083

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23391

Females

9854

F45-49

9854

Passing Analysis

Category:
Athletes Passed
899
Passed By
1113
Net Change
-214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23426
5K → 10K130301-171#23426#23597
10K → 15K76213-137#23597#23734
15K → 20K86176-90#23734#23824
20K → Half1341-28#23824#23852
Half → 25K10274+28#23852#23824
25K → 30K106102+4#23824#23820
30K → 20M4187-46#23820#23866
20M → 21M5139+12#23866#23854
21M → 35K564+52#23854#23802
35K → 23M5922+37#23802#23765
23M → 24M6715+52#23765#23713
24M → 40K573+54#23713#23659
40K → 25.2M294+25#23659#23634
25.2M → Finish2632-6#23634#23640
TOTALS8991113-214
📊

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