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BOSTON MARATHON 2023

Sydney Tervort

Bib: 21352•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
Division (F65-69)
#0 / 221
Top 4%
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
8:14/mi
25:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:14
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:09
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:43:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:49:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:10:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:37:51
↑ 181↓ 1480.2%
20M
8:48/mi
2:49:48
↑ 64↓ 500.2%
21M
9:27/mi
2:59:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:05:31
↑ 17↓ 861.7%
23M
8:51/mi
3:16:36
↑ 23↓ 630.6%
24M
8:41/mi
3:25:17
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:32:33
↓ 200.3%
25.2M
9:11/mi
3:35:43
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:44:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:20
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:54:48
Pace8:45 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2425:358:1425:35
8:14
-
10K
6.21 mi11:46:0351:148:1525:39
8:15
+0:01
15K
9.32 mi12:11:581:17:098:1725:55
8:21
+0:06
20K
12.43 mi12:38:291:43:408:2126:31
8:32
+0:11
Half
13.11 mi12:44:091:49:208:205:40
8:18
-0:14
25K
15.53 mi13:05:192:10:308:2421:10
8:44
+0:26
30K
18.64 mi13:32:402:37:518:2827:21
8:48
+0:04
20M
20.00 mi13:44:372:49:488:2911:57
8:48
0:00
21M
21.00 mi13:54:042:59:158:329:27
9:27
+0:39
35K
21.75 mi14:00:203:05:318:326:16
8:23
-1:04
23M
23.00 mi14:11:253:16:368:3311:05
8:51
+0:28
24M
24.00 mi14:20:063:25:178:338:41
8:41
-0:10
40K
24.85 mi14:27:223:32:338:337:16
8:30
-0:11
25.2M
25.20 mi14:30:323:35:438:343:10
9:11
+0:41
Finish
26.22 mi14:38:573:44:088:338:25
8:16
-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

8:14 /mi

Average Pace

8:33 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:31

94% of race

Time at Steady Pace

12:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:20:2425:358:1425:35
8:14
#15699
10K
6.21 mi11:46:0351:148:1525:39
8:15
#16161
15K
9.32 mi12:11:581:17:098:1725:55
8:21
#16351
20K
12.43 mi12:38:291:43:408:2126:31
8:32
#16570
Half
13.11 mi12:44:091:49:208:205:40
8:18
#16573
25K
15.53 mi13:05:192:10:308:2421:10
8:44
#16741
30K
18.64 mi13:32:402:37:518:2827:21
8:48
#16578
20M
20.00 mi13:44:372:49:488:2911:57
8:48
#16461
21M
21.00 mi13:54:042:59:158:329:27
9:27
#16403
35K
21.75 mi14:00:203:05:318:326:16
8:23
#16331
23M
23.00 mi14:11:253:16:368:3311:05
8:51
#16252
24M
24.00 mi14:20:063:25:178:338:41
8:41
#16197
40K
24.85 mi14:27:223:32:338:337:16
8:30
#16093
25.2M
25.20 mi14:30:323:35:438:343:10
9:11
#16046
Finish
26.22 mi14:38:573:44:088:338:25
8:16
#15957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi156995096509616807(Top 63%)5799(Top 51%)5799(Top 2624%)
10K6.21 mi3.10 mi16161-4625373-2775373-27716627(Top 62%)5653(Top 49%)5653(Top 2558%)
15K9.32 mi3.11 mi16351-1905500-1275500-12716807(Top 63%)5799(Top 51%)5799(Top 2624%)
20K12.43 mi3.11 mi16570-2195660-1605660-16017082(Top 64%)5971(Top 52%)5971(Top 2702%)
Half13.11 mi0.68 mi16573-35663-35663-316547(Top 62%)5630(Top 49%)5630(Top 2548%)
25K15.53 mi2.42 mi16741-1685795-1325795-13217539(Top 66%)6299(Top 55%)6299(Top 2850%)
30K18.64 mi3.11 mi16578+1635730+655730+6516096(Top 60%)5557(Top 49%)5557(Top 2514%)
20M20.00 mi1.36 mi16461+1175681+495681+4915413(Top 58%)5223(Top 46%)5223(Top 2363%)
21M21.00 mi1.00 mi16403+585651+305651+3015748(Top 59%)5483(Top 48%)5483(Top 2481%)
35K21.75 mi0.75 mi16331+725620+315620+3114626(Top 55%)4908(Top 43%)4908(Top 2221%)
23M23.00 mi1.25 mi16252+795583+375583+3715303(Top 57%)5343(Top 47%)5343(Top 2418%)
24M24.00 mi1.00 mi16197+555575+85575+815591(Top 59%)5581(Top 49%)5581(Top 2525%)
40K24.85 mi0.85 mi16093+1045523+525523+5213383(Top 50%)4419(Top 39%)4419(Top 2000%)
25.2M25.20 mi0.35 mi16046+475504+195504+1913636(Top 51%)4573(Top 40%)4573(Top 2069%)
Finish26.22 mi1.02 mi15957+895466+385466+3813879(Top 52%)4682(Top 41%)4682(Top 2119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16807

Females

5799

F65-69

5799

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16627

Females

5653

F65-69

5653

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16807

Females

5799

F65-69

5799

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17082

Females

5971

F65-69

5971

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16547

Females

5630

F65-69

5630

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17539

Females

6299

F65-69

6299

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16096

Females

5557

F65-69

5557

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15413

Females

5223

F65-69

5223

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15748

Females

5483

F65-69

5483

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14626

Females

4908

F65-69

4908

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15303

Females

5343

F65-69

5343

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15591

Females

5581

F65-69

5581

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13383

Females

4419

F65-69

4419

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13636

Females

4573

F65-69

4573

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13879

Females

4682

F65-69

4682

Passing Analysis

Category:
Athletes Passed
1573
Passed By
1831
Net Change
-258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15699
5K → 10K125587-462#15699#16161
10K → 15K125315-190#16161#16351
15K → 20K106325-219#16351#16570
20K → Half3437-3#16570#16573
Half → 25K88256-168#16573#16741
25K → 30K25996+163#16741#16578
30K → 20M14629+117#16578#16461
20M → 21M10951+58#16461#16403
21M → 35K8614+72#16403#16331
35K → 23M12142+79#16331#16252
23M → 24M9540+55#16252#16197
24M → 40K12016+104#16197#16093
40K → 25.2M503+47#16093#16046
25.2M → Finish10920+89#16046#15957
TOTALS15731831-258
📊

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