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BOSTON MARATHON 2023

Natalie Stramara

Bib: 26330•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
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
10:45/mi
33:23
↑ 97↓ 3451.5%
10K· 6.21 mi
10:48/mi
1:06:55
↑ 79↓ 1380.4%
15K· 9.32 mi
11:19/mi
1:42:05
↑ 67↓ 78
20K· 12.43 mi
11:09/mi
2:16:43
↑ 106↓ 860.1%
Half· 13.11 mi
11:00/mi
2:24:13
↑ 19↓ 370.5%
25K· 15.53 mi
11:49/mi
2:52:51
↑ 66↓ 880.2%
30K· 18.64 mi
12:10/mi
3:30:40
↑ 181↓ 1480.2%
20M
12:27/mi
3:47:35
↑ 64↓ 500.2%
21M
13:53/mi
4:01:28
↑ 106↓ 241.6%
35K· 21.75 mi
12:26/mi
4:10:46
↑ 17↓ 861.7%
23M
12:44/mi
4:26:43
↑ 23↓ 630.6%
24M
11:56/mi
4:38:39
↓ 821.3%
40K· 24.85 mi
12:25/mi
4:49:16
↓ 200.3%
25.2M
13:06/mi
4:53:47
↑ 13↓ 160.2%
Finish· 26.22 mi
11:59/mi
5:06:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:13
Pace11:00 /mi
2nd Half
Distance13.11 mi
Time2:41:47
Pace12:20 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0133:2310:4533:23
10:45
-
10K
6.21 mi12:23:331:06:5510:4633:32
10:48
+0:03
15K
9.32 mi12:58:431:42:0510:5735:10
11:19
+0:31
20K
12.43 mi13:33:212:16:4311:0034:38
11:09
-0:10
Half
13.11 mi13:40:512:24:1311:007:30
11:00
-0:09
25K
15.53 mi14:09:292:52:5111:0828:38
11:49
+0:49
30K
18.64 mi14:47:183:30:4011:1837:49
12:10
+0:21
20M
20.00 mi15:04:133:47:3511:2316:55
12:27
+0:17
21M
21.00 mi15:18:064:01:2811:3013:53
13:53
+1:26
35K
21.75 mi15:27:244:10:4611:329:18
12:26
-1:27
23M
23.00 mi15:43:214:26:4311:3615:57
12:44
+0:18
24M
24.00 mi15:55:174:38:3911:3711:56
11:56
-0:48
40K
24.85 mi16:05:544:49:1611:3810:37
12:25
+0:29
25.2M
25.20 mi16:10:254:53:4711:394:31
13:06
+0:41
Finish
26.22 mi16:22:385:06:0011:4112:13
11:59
-1:07

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

10:45 /mi

Average Pace

11:41 /mi

Slowest Pace

13:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:13

47% of race

Time at Steady Pace

1:30:36

30% of race

Time at Slower Pace

1:11:11

23% of race

Average Pace: 11:40 /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 mi11:50:0133:2310:4533:23
10:45
#25267
10K
6.21 mi12:23:331:06:5510:4633:32
10:48
#25206
15K
9.32 mi12:58:431:42:0510:5735:10
11:19
#25385
20K
12.43 mi13:33:212:16:4311:0034:38
11:09
#25217
Half
13.11 mi13:40:512:24:1311:007:30
11:00
#25206
25K
15.53 mi14:09:292:52:5111:0828:38
11:49
#25194
30K
18.64 mi14:47:183:30:4011:1837:49
12:10
#25095
20M
20.00 mi15:04:133:47:3511:2316:55
12:27
#25074
21M
21.00 mi15:18:064:01:2811:3013:53
13:53
#25102
35K
21.75 mi15:27:244:10:4611:329:18
12:26
#25106
23M
23.00 mi15:43:214:26:4311:3615:57
12:44
#25099
24M
24.00 mi15:55:174:38:3911:3711:56
11:56
#25095
40K
24.85 mi16:05:544:49:1611:3810:37
12:25
#25085
25.2M
25.20 mi16:10:254:53:4711:394:31
13:06
#25071
Finish
26.22 mi16:22:385:06:0011:4112:13
11:59
#25082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi25267105921059225533(Top 96%)10771(Top 94%)10771(Top 1322%)
10K6.21 mi3.10 mi25206+6110546+4610546+4625169(Top 95%)10534(Top 92%)10534(Top 1293%)
15K9.32 mi3.11 mi25385-17910666-12010666-12025533(Top 96%)10771(Top 94%)10771(Top 1322%)
20K12.43 mi3.11 mi25217+16810580+8610580+8624813(Top 93%)10375(Top 91%)10375(Top 1273%)
Half13.11 mi0.68 mi25206+1110573+710573+724950(Top 94%)10474(Top 92%)10474(Top 1285%)
25K15.53 mi2.42 mi25194+1210583-1010583-1024993(Top 94%)10511(Top 92%)10511(Top 1290%)
30K18.64 mi3.11 mi25095+9910542+4110542+4124689(Top 93%)10394(Top 91%)10394(Top 1275%)
20M20.00 mi1.36 mi25074+2110537+510537+524690(Top 93%)10442(Top 91%)10442(Top 1281%)
21M21.00 mi1.00 mi25102-2810562-2510562-2524935(Top 94%)10576(Top 93%)10576(Top 1298%)
35K21.75 mi0.75 mi25106-410568-610568-625109(Top 94%)10708(Top 94%)10708(Top 1314%)
23M23.00 mi1.25 mi25099+710577-910577-924847(Top 93%)10558(Top 92%)10558(Top 1295%)
24M24.00 mi1.00 mi25095+410579-210579-224441(Top 92%)10402(Top 91%)10402(Top 1276%)
40K24.85 mi0.85 mi25085+1010580-110580-124360(Top 92%)10375(Top 91%)10375(Top 1273%)
25.2M25.20 mi0.35 mi25071+1410575+510575+524101(Top 91%)10240(Top 90%)10240(Top 1256%)
Finish26.22 mi1.02 mi25082-1110584-910584-925227(Top 95%)10785(Top 94%)10785(Top 1323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25533

Females

10771

F55-59

10771

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

25169

Females

10534

F55-59

10534

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25533

Females

10771

F55-59

10771

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24813

Females

10375

F55-59

10375

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

24950

Females

10474

F55-59

10474

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

24993

Females

10511

F55-59

10511

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24689

Females

10394

F55-59

10394

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24690

Females

10442

F55-59

10442

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24935

Females

10576

F55-59

10576

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25109

Females

10708

F55-59

10708

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24847

Females

10558

F55-59

10558

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24441

Females

10402

F55-59

10402

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24360

Females

10375

F55-59

10375

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24101

Females

10240

F55-59

10240

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25227

Females

10785

F55-59

10785

Passing Analysis

Category:
Athletes Passed
873
Passed By
688
Net Change
+185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25267
5K → 10K194133+61#25267#25206
10K → 15K43222-179#25206#25385
15K → 20K18719+168#25385#25217
20K → Half3221+11#25217#25206
Half → 25K8371+12#25206#25194
25K → 30K12627+99#25194#25095
30K → 20M5837+21#25095#25074
20M → 21M2149-28#25074#25102
21M → 35K1418-4#25102#25106
35K → 23M3932+7#25106#25099
23M → 24M2016+4#25099#25095
24M → 40K2212+10#25095#25085
40K → 25.2M173+14#25085#25071
25.2M → Finish1728-11#25071#25082
TOTALS873688+185
📊

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