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BOSTON MARATHON 2023

Taylor Hosner

Bib: 15240•F

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 14%
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
7:38/mi
23:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
46:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:22/mi
1:09:42
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:32:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:37:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:16/mi
1:55:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:21/mi
2:18:18
↑ 181↓ 1480.2%
20M
7:19/mi
2:28:14
↑ 64↓ 500.2%
21M
7:29/mi
2:35:43
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:40:53
↑ 17↓ 861.7%
23M
7:01/mi
2:49:40
↑ 23↓ 630.6%
24M
6:48/mi
2:56:28
↓ 821.3%
40K· 24.85 mi
6:58/mi
3:02:25
↓ 200.3%
25.2M
7:21/mi
3:04:57
↑ 13↓ 160.2%
Finish· 26.22 mi
6:42/mi
3:11:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:57
Pace7:10 /mi
📊Negative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2723:437:3823:43
7:38
-
10K
6.21 mi11:16:3446:507:3223:07
7:26
-0:12
15K
9.32 mi11:39:261:09:427:2922:52
7:22
-0:04
20K
12.43 mi12:02:331:32:497:2823:07
7:26
+0:04
Half
13.11 mi12:07:341:37:507:285:01
7:21
-0:05
25K
15.53 mi12:25:111:55:277:2617:37
7:16
-0:05
30K
18.64 mi12:48:022:18:187:2522:51
7:21
+0:05
20M
20.00 mi12:57:582:28:147:259:56
7:19
-0:02
21M
21.00 mi13:05:272:35:437:257:29
7:29
+0:10
35K
21.75 mi13:10:372:40:537:245:10
6:54
-0:35
23M
23.00 mi13:19:242:49:407:238:47
7:01
+0:07
24M
24.00 mi13:26:122:56:287:216:48
6:48
-0:13
40K
24.85 mi13:32:093:02:257:205:57
6:58
+0:10
25.2M
25.20 mi13:34:413:04:577:202:32
7:21
+0:23
Finish
26.22 mi13:41:313:11:477:196:50
6:42
-0:39

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

6:42 /mi

Average Pace

7:19 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:21

60% of race

Time at Steady Pace

1:17:26

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi10:53:2723:437:3823:43
7:38
#10851
10K
6.21 mi11:16:3446:507:3223:07
7:26
#10366
15K
9.32 mi11:39:261:09:427:2922:52
7:22
#9850
20K
12.43 mi12:02:331:32:497:2823:07
7:26
#9556
Half
13.11 mi12:07:341:37:507:285:01
7:21
#9534
25K
15.53 mi12:25:111:55:277:2617:37
7:16
#9083
30K
18.64 mi12:48:022:18:187:2522:51
7:21
#8516
20M
20.00 mi12:57:582:28:147:259:56
7:19
#8255
21M
21.00 mi13:05:272:35:437:257:29
7:29
#7995
35K
21.75 mi13:10:372:40:537:245:10
6:54
#7831
23M
23.00 mi13:19:242:49:407:238:47
7:01
#7506
24M
24.00 mi13:26:122:56:287:216:48
6:48
#7290
40K
24.85 mi13:32:093:02:257:205:57
6:58
#7123
25.2M
25.20 mi13:34:413:04:577:202:32
7:21
#7029
Finish
26.22 mi13:41:313:11:477:196:50
6:42
#6850
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10851224722479022(Top 34%)1454(Top 13%)1454(Top 30%)
10K6.21 mi3.10 mi10366+4852007+2402007+2409983(Top 37%)1804(Top 16%)1804(Top 37%)
15K9.32 mi3.11 mi9850+5161758+2491758+2499022(Top 34%)1454(Top 13%)1454(Top 30%)
20K12.43 mi3.11 mi9556+2941652+1061652+1068839(Top 33%)1417(Top 12%)1417(Top 29%)
Half13.11 mi0.68 mi9534+221643+91643+99049(Top 34%)1473(Top 13%)1473(Top 30%)
25K15.53 mi2.42 mi9083+4511473+1701473+1707078(Top 27%)860(Top 8%)860(Top 18%)
30K18.64 mi3.11 mi8516+5671306+1671306+1676352(Top 24%)725(Top 6%)725(Top 15%)
20M20.00 mi1.36 mi8255+2611234+721234+725718(Top 21%)634(Top 6%)634(Top 13%)
21M21.00 mi1.00 mi7995+2601146+881146+884527(Top 17%)408(Top 4%)408(Top 8%)
35K21.75 mi0.75 mi7831+1641094+521094+524871(Top 18%)487(Top 4%)487(Top 10%)
23M23.00 mi1.25 mi7506+3251007+871007+873894(Top 15%)308(Top 3%)308(Top 6%)
24M24.00 mi1.00 mi7290+216954+53954+533691(Top 14%)308(Top 3%)308(Top 6%)
40K24.85 mi0.85 mi7123+167913+41913+413670(Top 14%)353(Top 3%)353(Top 7%)
25.2M25.20 mi0.35 mi7029+94899+14899+143271(Top 12%)301(Top 3%)301(Top 6%)
Finish26.22 mi1.02 mi6850+179860+39860+393583(Top 13%)379(Top 3%)379(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9022

Females

1454

F18-39

1454

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9983

Females

1804

F18-39

1804

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9022

Females

1454

F18-39

1454

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8839

Females

1417

F18-39

1417

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9049

Females

1473

F18-39

1473

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7078

Females

860

F18-39

860

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6352

Females

725

F18-39

725

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5718

Females

634

F18-39

634

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4527

Females

408

F18-39

408

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4871

Females

487

F18-39

487

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3894

Females

308

F18-39

308

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3691

Females

308

F18-39

308

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3670

Females

353

F18-39

353

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3271

Females

301

F18-39

301

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3583

Females

379

F18-39

379

Passing Analysis

Category:
Athletes Passed
4196*
Passed By
195
Net Change
+4001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10851
5K → 10K592*107+485#10851#10366
10K → 15K540*24+516#10366#9850
15K → 20K327*33+294#9850#9556
20K → Half3513+22#9556#9534
Half → 25K4510+451#9534#9083
25K → 30K5703+567#9083#8516
30K → 20M2621+261#8516#8255
20M → 21M2644+260#8255#7995
21M → 35K1651+164#7995#7831
35K → 23M3261+325#7831#7506
23M → 24M2171+216#7506#7290
24M → 40K1692+167#7290#7123
40K → 25.2M951+94#7123#7029
25.2M → Finish1834+179#7029#6850
TOTALS4196*195+4001

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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