Boston Marathon logo
BOSTON MARATHON 2024

Katrina Stime

Bib: 16454•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
8:12/mi
25:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
51:50
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:18:30
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:45:39
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:51:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:13:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:41:37
↑ 181↓ 1480.2%
20M
9:00/mi
2:53:51
↑ 64↓ 500.2%
21M
12:37/mi
3:06:28
↑ 106↓ 241.6%
35K· 21.75 mi
10:46/mi
3:14:31
↑ 17↓ 861.7%
23M
10:45/mi
3:27:58
↑ 23↓ 630.6%
24M
10:25/mi
3:38:23
↓ 821.3%
40K· 24.85 mi
10:37/mi
3:47:28
↓ 200.3%
25.2M
9:11/mi
3:50:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:38/mi
3:58:25
↑ 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
Time1:51:34
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:06:51
Pace9:41 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1325:308:1225:30
8:12
-
10K
6.21 mi11:42:3351:508:2126:20
8:29
+0:17
15K
9.32 mi12:09:131:18:308:2526:40
8:35
+0:06
20K
12.43 mi12:36:221:45:398:3027:09
8:44
+0:09
Half
13.11 mi12:42:171:51:348:315:55
8:40
-0:04
25K
15.53 mi13:03:542:13:118:3421:37
8:55
+0:15
30K
18.64 mi13:32:202:41:378:4028:26
9:09
+0:14
20M
20.00 mi13:44:342:53:518:4212:14
9:00
-0:09
21M
21.00 mi13:57:113:06:288:5312:37
12:37
+3:37
35K
21.75 mi14:05:143:14:318:578:03
10:46
-1:51
23M
23.00 mi14:18:413:27:589:0313:27
10:45
-0:01
24M
24.00 mi14:29:063:38:239:0610:25
10:25
-0:20
40K
24.85 mi14:38:113:47:289:099:05
10:37
+0:12
25.2M
25.20 mi14:41:213:50:389:093:10
9:11
-1:26
Finish
26.22 mi14:49:083:58:259:067:47
7:38
-1:33

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

7:38 /mi

Average Pace

9:06 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:17

14% of race

Time at Steady Pace

2:31:31

64% of race

Time at Slower Pace

53:37

22% of race

Average Pace: 9:06 /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 mi11:16:1325:308:1225:30
8:12
#16077
10K
6.21 mi11:42:3351:508:2126:20
8:29
#16583
15K
9.32 mi12:09:131:18:308:2526:40
8:35
#16628
20K
12.43 mi12:36:221:45:398:3027:09
8:44
#16433
Half
13.11 mi12:42:171:51:348:315:55
8:40
#16441
25K
15.53 mi13:03:542:13:118:3421:37
8:55
#16176
30K
18.64 mi13:32:202:41:378:4028:26
9:09
#15729
20M
20.00 mi13:44:342:53:518:4212:14
9:00
#15457
21M
21.00 mi13:57:113:06:288:5312:37
12:37
#15946
35K
21.75 mi14:05:143:14:318:578:03
10:46
#16160
23M
23.00 mi14:18:413:27:589:0313:27
10:45
#16301
24M
24.00 mi14:29:063:38:239:0610:25
10:25
#16379
40K
24.85 mi14:38:113:47:289:099:05
10:37
#16397
25.2M
25.20 mi14:41:213:50:389:093:10
9:11
#16256
Finish
26.22 mi14:49:083:58:259:067:47
7:38
#15928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi160775605560516867(Top 66%)6061(Top 55%)6061(Top 130%)
10K6.21 mi3.10 mi16583-5065910-3055910-30517130(Top 67%)6211(Top 57%)6211(Top 133%)
15K9.32 mi3.11 mi16628-455924-145924-1416867(Top 66%)6061(Top 55%)6061(Top 130%)
20K12.43 mi3.11 mi16433+1955818+1065818+10616043(Top 63%)5619(Top 51%)5619(Top 121%)
Half13.11 mi0.68 mi16441-85835-175835-1716713(Top 65%)6050(Top 55%)6050(Top 130%)
25K15.53 mi2.42 mi16176+2655714+1215714+12115139(Top 59%)5255(Top 48%)5255(Top 113%)
30K18.64 mi3.11 mi15729+4475509+2055509+20513985(Top 55%)4849(Top 44%)4849(Top 104%)
20M20.00 mi1.36 mi15457+2725393+1165393+11612172(Top 48%)4124(Top 38%)4124(Top 88%)
21M21.00 mi1.00 mi15946-4895723-3305723-33020077(Top 79%)8371(Top 77%)8371(Top 180%)
35K21.75 mi0.75 mi16160-2145866-1435866-14319252(Top 75%)7953(Top 73%)7953(Top 171%)
23M23.00 mi1.25 mi16301-1415973-1075973-10717687(Top 69%)7263(Top 66%)7263(Top 156%)
24M24.00 mi1.00 mi16379-786053-806053-8017618(Top 69%)7272(Top 67%)7272(Top 156%)
40K24.85 mi0.85 mi16397-186095-426095-4217065(Top 67%)7049(Top 65%)7049(Top 151%)
25.2M25.20 mi0.35 mi16256+1416031+646031+647503(Top 29%)2452(Top 22%)2452(Top 53%)
Finish26.22 mi1.02 mi15928+3285865+1665865+1666428(Top 25%)1857(Top 17%)1857(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16867

Females

6061

F18-39

6061

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17130

Females

6211

F18-39

6211

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16867

Females

6061

F18-39

6061

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16043

Females

5619

F18-39

5619

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16713

Females

6050

F18-39

6050

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15139

Females

5255

F18-39

5255

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

13985

Females

4849

F18-39

4849

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12172

Females

4124

F18-39

4124

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20077

Females

8371

F18-39

8371

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19252

Females

7953

F18-39

7953

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17687

Females

7263

F18-39

7263

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17618

Females

7272

F18-39

7272

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17065

Females

7049

F18-39

7049

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7503

Females

2452

F18-39

2452

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6428

Females

1857

F18-39

1857

Passing Analysis

Category:
Athletes Passed
2605
Passed By
2456
Net Change
+149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16077
5K → 10K128634-506#16077#16583
10K → 15K229274-45#16583#16628
15K → 20K343148+195#16628#16433
20K → Half3947-8#16433#16441
Half → 25K35388+265#16441#16176
25K → 30K50255+447#16176#15729
30K → 20M28311+272#15729#15457
20M → 21M24513-489#15457#15946
21M → 35K29243-214#15946#16160
35K → 23M58199-141#16160#16301
23M → 24M64142-78#16301#16379
24M → 40K84102-18#16379#16397
40K → 25.2M1410+141#16397#16256
25.2M → Finish3280+328#16256#15928
TOTALS26052456+149
📊

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