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BOSTON MARATHON 2023

Jill Ostiguy

Bib: 30678•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
9:31/mi
29:34
↑ 97↓ 3451.5%
10K· 6.21 mi
9:08/mi
57:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:54/mi
1:25:37
↑ 67↓ 78
20K· 12.43 mi
8:50/mi
1:53:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:59:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:21:07
↑ 66↓ 880.2%
30K· 18.64 mi
9:10/mi
2:49:35
↑ 181↓ 1480.2%
20M
8:59/mi
3:01:47
↑ 64↓ 500.2%
21M
9:15/mi
3:11:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
3:17:31
↑ 17↓ 861.7%
23M
8:52/mi
3:28:37
↑ 23↓ 630.6%
24M
8:39/mi
3:37:16
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:44:47
↓ 200.3%
25.2M
9:11/mi
3:47:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:56:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:59:03
Pace9:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:57:21
Pace8:57 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2129:349:3129:34
9:31
-
10K
6.21 mi12:20:4457:579:2028:23
9:08
-0:23
15K
9.32 mi12:48:241:25:379:1127:40
8:54
-0:14
20K
12.43 mi13:15:521:53:059:0627:28
8:50
-0:04
Half
13.11 mi13:21:501:59:039:055:58
8:45
-0:05
25K
15.53 mi13:43:542:21:079:0522:04
9:06
+0:21
30K
18.64 mi14:12:222:49:359:0628:28
9:10
+0:04
20M
20.00 mi14:24:343:01:479:0512:12
8:59
-0:11
21M
21.00 mi14:33:493:11:029:069:15
9:15
+0:16
35K
21.75 mi14:40:183:17:319:056:29
8:40
-0:35
23M
23.00 mi14:51:243:28:379:0411:06
8:52
+0:12
24M
24.00 mi15:00:033:37:169:038:39
8:39
-0:13
40K
24.85 mi15:07:343:44:479:037:31
8:47
+0:08
25.2M
25.20 mi15:10:443:47:579:033:10
9:11
+0:24
Finish
26.22 mi15:19:113:56:249:018:27
8:18
-0:53

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

8:18 /mi

Average Pace

9:01 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:34

58% of race

Time at Steady Pace

1:38:50

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:52:2129:349:3129:34
9:31
#22151
10K
6.21 mi12:20:4457:579:2028:23
9:08
#21820
15K
9.32 mi12:48:241:25:379:1127:40
8:54
#21314
20K
12.43 mi13:15:521:53:059:0627:28
8:50
#20782
Half
13.11 mi13:21:501:59:039:055:58
8:45
#20695
25K
15.53 mi13:43:542:21:079:0522:04
9:06
#20489
30K
18.64 mi14:12:222:49:359:0628:28
9:10
#20047
20M
20.00 mi14:24:343:01:479:0512:12
8:59
#19766
21M
21.00 mi14:33:493:11:029:069:15
9:15
#19501
35K
21.75 mi14:40:183:17:319:056:29
8:40
#19380
23M
23.00 mi14:51:243:28:379:0411:06
8:52
#19171
24M
24.00 mi15:00:033:37:169:038:39
8:39
#19019
40K
24.85 mi15:07:343:44:479:037:31
8:47
#18873
25.2M
25.20 mi15:10:443:47:579:033:10
9:11
#18796
Finish
26.22 mi15:19:113:56:249:018:27
8:18
#18646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi221518955895520074(Top 75%)7722(Top 68%)7722(Top 158%)
10K6.21 mi3.10 mi21820+3318755+2008755+20021438(Top 81%)8522(Top 75%)8522(Top 174%)
15K9.32 mi3.11 mi21314+5068451+3048451+30420074(Top 75%)7722(Top 68%)7722(Top 158%)
20K12.43 mi3.11 mi20782+5328152+2998152+29918903(Top 71%)7034(Top 62%)7034(Top 144%)
Half13.11 mi0.68 mi20695+878104+488104+4819282(Top 72%)7272(Top 64%)7272(Top 149%)
25K15.53 mi2.42 mi20489+2067975+1297975+12919433(Top 73%)7393(Top 65%)7393(Top 151%)
30K18.64 mi3.11 mi20047+4427755+2207755+22018007(Top 68%)6658(Top 58%)6658(Top 136%)
20M20.00 mi1.36 mi19766+2817603+1527603+15216452(Top 62%)5846(Top 51%)5846(Top 120%)
21M21.00 mi1.00 mi19501+2657458+1457458+14514765(Top 55%)4922(Top 43%)4922(Top 101%)
35K21.75 mi0.75 mi19380+1217393+657393+6516308(Top 61%)5893(Top 52%)5893(Top 121%)
23M23.00 mi1.25 mi19171+2097279+1147279+11415393(Top 58%)5402(Top 47%)5402(Top 111%)
24M24.00 mi1.00 mi19019+1527208+717208+7115422(Top 58%)5502(Top 48%)5502(Top 113%)
40K24.85 mi0.85 mi18873+1467132+767132+7615095(Top 57%)5361(Top 47%)5361(Top 110%)
25.2M25.20 mi0.35 mi18796+777102+307102+3013679(Top 51%)4613(Top 40%)4613(Top 94%)
Finish26.22 mi1.02 mi18646+1507017+857017+8514116(Top 53%)4818(Top 42%)4818(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

20074

Females

7722

F18-39

7722

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21438

Females

8522

F18-39

8522

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

20074

Females

7722

F18-39

7722

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18903

Females

7034

F18-39

7034

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19282

Females

7272

F18-39

7272

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19433

Females

7393

F18-39

7393

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18007

Females

6658

F18-39

6658

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16452

Females

5846

F18-39

5846

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14765

Females

4922

F18-39

4922

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16308

Females

5893

F18-39

5893

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15393

Females

5402

F18-39

5402

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15422

Females

5502

F18-39

5502

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15095

Females

5361

F18-39

5361

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13679

Females

4613

F18-39

4613

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14116

Females

4818

F18-39

4818

Passing Analysis

Category:
Athletes Passed
3729
Passed By
224
Net Change
+3505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22151
5K → 10K460129+331#22151#21820
10K → 15K52418+506#21820#21314
15K → 20K54210+532#21314#20782
20K → Half870+87#20782#20695
Half → 25K23024+206#20695#20489
25K → 30K45311+442#20489#20047
30K → 20M2810+281#20047#19766
20M → 21M2650+265#19766#19501
21M → 35K1276+121#19501#19380
35K → 23M2145+209#19380#19171
23M → 24M1619+152#19171#19019
24M → 40K1471+146#19019#18873
40K → 25.2M781+77#18873#18796
25.2M → Finish16010+150#18796#18646
TOTALS3729224+3505
📊

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