Boston Marathon logo
BOSTON MARATHON 2023

Jenna Ritter

Bib: 19347•F

NS

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
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
8:22/mi
26:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:46
↑ 67↓ 78
20K· 12.43 mi
8:20/mi
1:43:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:49:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:09:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:36:51
↑ 181↓ 1480.2%
20M
8:37/mi
2:48:34
↑ 64↓ 500.2%
21M
8:58/mi
2:57:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
3:03:45
↑ 17↓ 861.7%
23M
8:30/mi
3:14:23
↑ 23↓ 630.6%
24M
8:12/mi
3:22:35
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:29:49
↓ 200.3%
25.2M
8:48/mi
3:32:51
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:41:01
↑ 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 HalfFaster
Distance13.11 mi
Time1:49:15
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3526:008:2226:00
8:22
-
10K
6.21 mi11:48:2651:518:2125:51
8:19
-0:03
15K
9.32 mi12:14:211:17:468:2125:55
8:21
+0:02
20K
12.43 mi12:40:151:43:408:2125:54
8:20
-0:01
Half
13.11 mi12:45:501:49:158:205:35
8:11
-0:09
25K
15.53 mi13:06:172:09:428:2120:27
8:26
+0:15
30K
18.64 mi13:33:262:36:518:2527:09
8:44
+0:18
20M
20.00 mi13:45:092:48:348:2611:43
8:37
-0:07
21M
21.00 mi13:54:072:57:328:278:58
8:58
+0:21
35K
21.75 mi14:00:203:03:458:276:13
8:19
-0:39
23M
23.00 mi14:10:583:14:238:2710:38
8:30
+0:11
24M
24.00 mi14:19:103:22:358:268:12
8:12
-0:18
40K
24.85 mi14:26:243:29:498:277:14
8:28
+0:16
25.2M
25.20 mi14:29:263:32:518:273:02
8:48
+0:20
Finish
26.22 mi14:37:363:41:018:268:10
8:01
-0:47

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

8:01 /mi

Average Pace

8:26 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:03

96% of race

Time at Steady Pace

8:58

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:26 /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 mi11:22:3526:008:2226:00
8:22
#16648
10K
6.21 mi11:48:2651:518:2125:51
8:19
#16815
15K
9.32 mi12:14:211:17:468:2125:55
8:21
#16809
20K
12.43 mi12:40:151:43:408:2125:54
8:20
#16568
Half
13.11 mi12:45:501:49:158:205:35
8:11
#16522
25K
15.53 mi13:06:172:09:428:2120:27
8:26
#16405
30K
18.64 mi13:33:262:36:518:2527:09
8:44
#16241
20M
20.00 mi13:45:092:48:348:2611:43
8:37
#16087
21M
21.00 mi13:54:072:57:328:278:58
8:58
#15890
35K
21.75 mi14:00:203:03:458:276:13
8:19
#15795
23M
23.00 mi14:10:583:14:238:2710:38
8:30
#15631
24M
24.00 mi14:19:103:22:358:268:12
8:12
#15491
40K
24.85 mi14:26:243:29:498:277:14
8:28
#15406
25.2M
25.20 mi14:29:263:32:518:273:02
8:48
#15322
Finish
26.22 mi14:37:363:41:018:268:10
8:01
#15190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi166485696569616800(Top 63%)5792(Top 51%)5792(Top 119%)
10K6.21 mi3.10 mi16815-1675787-915787-9117072(Top 64%)5913(Top 52%)5913(Top 121%)
15K9.32 mi3.11 mi16809+65799-125799-1216800(Top 63%)5792(Top 51%)5792(Top 119%)
20K12.43 mi3.11 mi16568+2415658+1415658+14115855(Top 60%)5257(Top 46%)5257(Top 108%)
Half13.11 mi0.68 mi16522+465628+305628+3015727(Top 59%)5133(Top 45%)5133(Top 105%)
25K15.53 mi2.42 mi16405+1175580+485580+4815808(Top 59%)5318(Top 47%)5318(Top 109%)
30K18.64 mi3.11 mi16241+1645529+515529+5115720(Top 59%)5335(Top 47%)5335(Top 109%)
20M20.00 mi1.36 mi16087+1545443+865443+8614434(Top 54%)4668(Top 41%)4668(Top 96%)
21M21.00 mi1.00 mi15890+1975348+955348+9513249(Top 50%)4084(Top 36%)4084(Top 84%)
35K21.75 mi0.75 mi15795+955311+375311+3714197(Top 53%)4677(Top 41%)4677(Top 96%)
23M23.00 mi1.25 mi15631+1645244+675244+6713209(Top 50%)4194(Top 37%)4194(Top 86%)
24M24.00 mi1.00 mi15491+1405170+745170+7412651(Top 48%)3951(Top 35%)3951(Top 81%)
40K24.85 mi0.85 mi15406+855132+385132+3813120(Top 49%)4276(Top 37%)4276(Top 88%)
25.2M25.20 mi0.35 mi15322+845086+465086+4611437(Top 43%)3449(Top 30%)3449(Top 71%)
Finish26.22 mi1.02 mi15190+1325021+655021+6512276(Top 46%)3860(Top 34%)3860(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16800

Females

5792

F18-39

5792

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17072

Females

5913

F18-39

5913

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16800

Females

5792

F18-39

5792

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15855

Females

5257

F18-39

5257

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15727

Females

5133

F18-39

5133

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15808

Females

5318

F18-39

5318

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15720

Females

5335

F18-39

5335

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14434

Females

4668

F18-39

4668

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13249

Females

4084

F18-39

4084

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14197

Females

4677

F18-39

4677

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13209

Females

4194

F18-39

4194

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12651

Females

3951

F18-39

3951

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13120

Females

4276

F18-39

4276

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11437

Females

3449

F18-39

3449

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12276

Females

3860

F18-39

3860

Passing Analysis

Category:
Athletes Passed
2410
Passed By
952
Net Change
+1458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16648
5K → 10K234401-167#16648#16815
10K → 15K198192+6#16815#16809
15K → 20K30867+241#16809#16568
20K → Half6317+46#16568#16522
Half → 25K19881+117#16522#16405
25K → 30K266102+164#16405#16241
30K → 20M16612+154#16241#16087
20M → 21M20811+197#16087#15890
21M → 35K10914+95#15890#15795
35K → 23M1706+164#15795#15631
23M → 24M15010+140#15631#15491
24M → 40K10823+85#15491#15406
40K → 25.2M873+84#15406#15322
25.2M → Finish14513+132#15322#15190
TOTALS2410952+1458
📊

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