Boston Marathon logo
BOSTON MARATHON 2023

Emily Schario

Bib: 24856•F

MA

0:00
0:00
/ mi
Be the first to cheer!
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
11:08/mi
34:34
↑ 97↓ 3451.5%
10K· 6.21 mi
11:03/mi
1:08:54
↑ 79↓ 1380.4%
15K· 9.32 mi
11:39/mi
1:45:05
↑ 67↓ 78
20K· 12.43 mi
11:11/mi
2:19:50
↑ 106↓ 860.1%
Half· 13.11 mi
11:04/mi
2:27:23
↑ 19↓ 370.5%
25K· 15.53 mi
11:18/mi
2:54:47
↑ 66↓ 880.2%
30K· 18.64 mi
11:45/mi
3:31:16
↑ 181↓ 1480.2%
20M
11:27/mi
3:46:49
↑ 64↓ 500.2%
21M
11:53/mi
3:58:42
↑ 106↓ 241.6%
35K· 21.75 mi
10:46/mi
4:06:45
↑ 17↓ 861.7%
23M
11:09/mi
4:20:43
↑ 23↓ 630.6%
24M
10:54/mi
4:31:37
↓ 821.3%
40K· 24.85 mi
11:09/mi
4:41:09
↓ 200.3%
25.2M
12:02/mi
4:45:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:24/mi
4:55:54
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:27:23
Pace11:15 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:28:31
Pace11:20 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3734:3411:0834:34
11:08
-
10K
6.21 mi12:24:571:08:5411:0534:20
11:03
-0:05
15K
9.32 mi13:01:081:45:0511:1636:11
11:39
+0:36
20K
12.43 mi13:35:532:19:5011:1534:45
11:11
-0:28
Half
13.11 mi13:43:262:27:2311:157:33
11:04
-0:07
25K
15.53 mi14:10:502:54:4711:1527:24
11:18
+0:14
30K
18.64 mi14:47:193:31:1611:2036:29
11:45
+0:27
20M
20.00 mi15:02:523:46:4911:2015:33
11:27
-0:18
21M
21.00 mi15:14:453:58:4211:2211:53
11:53
+0:26
35K
21.75 mi15:22:484:06:4511:218:03
10:46
-1:07
23M
23.00 mi15:36:464:20:4311:2013:58
11:09
+0:23
24M
24.00 mi15:47:404:31:3711:1910:54
10:54
-0:15
40K
24.85 mi15:57:124:41:0911:199:32
11:09
+0:15
25.2M
25.20 mi16:01:214:45:1811:194:09
12:02
+0:53
Finish
26.22 mi16:11:574:55:5411:1810:36
10:24
-1:38

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

10:24 /mi

Average Pace

11:18 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:39

65% of race

Time at Steady Pace

1:44:15

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:17 /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 mi11:50:3734:3411:0834:34
11:08
#25842
10K
6.21 mi12:24:571:08:5411:0534:20
11:03
#25712
15K
9.32 mi13:01:081:45:0511:1636:11
11:39
#25771
20K
12.43 mi13:35:532:19:5011:1534:45
11:11
#25532
Half
13.11 mi13:43:262:27:2311:157:33
11:04
#25503
25K
15.53 mi14:10:502:54:4711:1527:24
11:18
#25326
30K
18.64 mi14:47:193:31:1611:2036:29
11:45
#25146
20M
20.00 mi15:02:523:46:4911:2015:33
11:27
#25025
21M
21.00 mi15:14:453:58:4211:2211:53
11:53
#24913
35K
21.75 mi15:22:484:06:4511:218:03
10:46
#24858
23M
23.00 mi15:36:464:20:4311:2013:58
11:09
#24766
24M
24.00 mi15:47:404:31:3711:1910:54
10:54
#24705
40K
24.85 mi15:57:124:41:0911:199:32
11:09
#24626
25.2M
25.20 mi16:01:214:45:1811:194:09
12:02
#24599
Finish
26.22 mi16:11:574:55:5411:1810:36
10:24
#24563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25842109491094925836(Top 97%)10941(Top 96%)10941(Top 224%)
10K6.21 mi3.10 mi25712+13010867+8210867+8225522(Top 96%)10749(Top 94%)10749(Top 220%)
15K9.32 mi3.11 mi25771-5910897-3010897-3025836(Top 97%)10941(Top 96%)10941(Top 224%)
20K12.43 mi3.11 mi25532+23910767+13010767+13024864(Top 93%)10404(Top 91%)10404(Top 213%)
Half13.11 mi0.68 mi25503+2910752+1510752+1525033(Top 94%)10514(Top 92%)10514(Top 215%)
25K15.53 mi2.42 mi25326+17710659+9310659+9324411(Top 92%)10178(Top 89%)10178(Top 208%)
30K18.64 mi3.11 mi25146+18010569+9010569+9024189(Top 91%)10120(Top 89%)10120(Top 207%)
20M20.00 mi1.36 mi25025+12110510+5910510+5923444(Top 88%)9760(Top 85%)9760(Top 200%)
21M21.00 mi1.00 mi24913+11210458+5210458+5222581(Top 85%)9331(Top 82%)9331(Top 191%)
35K21.75 mi0.75 mi24858+5510432+2610432+2622873(Top 86%)9534(Top 83%)9534(Top 195%)
23M23.00 mi1.25 mi24766+9210387+4510387+4522661(Top 85%)9412(Top 82%)9412(Top 193%)
24M24.00 mi1.00 mi24705+6110364+2310364+2322873(Top 86%)9570(Top 84%)9570(Top 196%)
40K24.85 mi0.85 mi24626+7910325+3910325+3922665(Top 85%)9490(Top 83%)9490(Top 194%)
25.2M25.20 mi0.35 mi24599+2710315+1010315+1022600(Top 85%)9460(Top 83%)9460(Top 194%)
Finish26.22 mi1.02 mi24563+3610298+1710298+1722819(Top 86%)9562(Top 84%)9562(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

25836

Females

10941

F18-39

10941

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25522

Females

10749

F18-39

10749

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

25836

Females

10941

F18-39

10941

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24864

Females

10404

F18-39

10404

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

25033

Females

10514

F18-39

10514

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24411

Females

10178

F18-39

10178

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24189

Females

10120

F18-39

10120

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23444

Females

9760

F18-39

9760

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22581

Females

9331

F18-39

9331

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22873

Females

9534

F18-39

9534

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22661

Females

9412

F18-39

9412

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22873

Females

9570

F18-39

9570

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22665

Females

9490

F18-39

9490

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22600

Females

9460

F18-39

9460

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22819

Females

9562

F18-39

9562

Passing Analysis

Category:
Athletes Passed
1520
Passed By
241
Net Change
+1279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25842
5K → 10K19262+130#25842#25712
10K → 15K73132-59#25712#25771
15K → 20K2445+239#25771#25532
20K → Half345+29#25532#25503
Half → 25K1781+177#25503#25326
25K → 30K19111+180#25326#25146
30K → 20M1221+121#25146#25025
20M → 21M1131+112#25025#24913
21M → 35K605+55#24913#24858
35K → 23M964+92#24858#24766
23M → 24M654+61#24766#24705
24M → 40K801+79#24705#24626
40K → 25.2M292+27#24626#24599
25.2M → Finish437+36#24599#24563
TOTALS1520241+1279
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing