Boston Marathon logo
BOSTON MARATHON 2024

Grace Plassche

Bib: 10004•F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 10%
Gender (Female)
#0 / 10924
Top 1%
Division (F18-39)
#0 / 4660
Top 3%
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
6:51/mi
21:17
↑ 97↓ 3451.5%
10K· 6.21 mi
6:55/mi
42:45
↑ 79↓ 1380.4%
15K· 9.32 mi
6:55/mi
1:04:14
↑ 67↓ 78
20K· 12.43 mi
6:48/mi
1:25:22
↑ 106↓ 860.1%
Half· 13.11 mi
6:46/mi
1:29:59
↑ 19↓ 370.5%
25K· 15.53 mi
6:47/mi
1:46:26
↑ 66↓ 880.2%
30K· 18.64 mi
6:52/mi
2:07:47
↑ 181↓ 1480.2%
20M
6:54/mi
2:17:09
↑ 64↓ 500.2%
21M
7:03/mi
2:24:12
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:29:14
↑ 17↓ 861.7%
23M
6:51/mi
2:37:48
↑ 23↓ 630.6%
24M
6:41/mi
2:44:29
↓ 821.3%
40K· 24.85 mi
6:39/mi
2:50:10
↓ 200.3%
25.2M
7:03/mi
2:52:36
↑ 13↓ 160.2%
Finish· 26.22 mi
6:14/mi
2:58:57
↑ 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
Distance13.11 mi
Time1:29:59
Pace6:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3121:176:5121:17
6:51
-
10K
6.21 mi11:08:5942:456:5321:28
6:55
+0:04
15K
9.32 mi11:30:281:04:146:5321:29
6:55
0:00
20K
12.43 mi11:51:361:25:226:5221:08
6:48
-0:07
Half
13.11 mi11:56:131:29:596:524:37
6:46
-0:02
25K
15.53 mi12:12:401:46:266:5116:27
6:47
+0:01
30K
18.64 mi12:34:012:07:476:5121:21
6:52
+0:05
20M
20.00 mi12:43:232:17:096:519:22
6:54
+0:02
21M
21.00 mi12:50:262:24:126:527:03
7:03
+0:09
35K
21.75 mi12:55:282:29:146:525:02
6:44
-0:19
23M
23.00 mi13:04:022:37:486:528:34
6:51
+0:07
24M
24.00 mi13:10:432:44:296:516:41
6:41
-0:10
40K
24.85 mi13:16:242:50:106:515:41
6:39
-0:02
25.2M
25.20 mi13:18:502:52:366:512:26
7:03
+0:24
Finish
26.22 mi13:25:112:58:576:506:21
6:14
-0:49

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

6:14 /mi

Average Pace

6:50 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:48

54% of race

Time at Steady Pace

1:23:09

46% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:47:3121:176:5121:17
6:51
#6066
10K
6.21 mi11:08:5942:456:5321:28
6:55
#6035
15K
9.32 mi11:30:281:04:146:5321:29
6:55
#5890
20K
12.43 mi11:51:361:25:226:5221:08
6:48
#5333
Half
13.11 mi11:56:131:29:596:524:37
6:46
#5280
25K
15.53 mi12:12:401:46:266:5116:27
6:47
#4745
30K
18.64 mi12:34:012:07:476:5121:21
6:52
#4125
20M
20.00 mi12:43:232:17:096:519:22
6:54
#3799
21M
21.00 mi12:50:262:24:126:527:03
7:03
#3514
35K
21.75 mi12:55:282:29:146:525:02
6:44
#3415
23M
23.00 mi13:04:022:37:486:528:34
6:51
#3202
24M
24.00 mi13:10:432:44:296:516:41
6:41
#3057
40K
24.85 mi13:16:242:50:106:515:41
6:39
#2892
25.2M
25.20 mi13:18:502:52:366:512:26
7:03
#2806
Finish
26.22 mi13:25:112:58:576:506:21
6:14
#2640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi60665555555681(Top 22%)517(Top 5%)517(Top 11%)
10K6.21 mi3.10 mi6035+31569-14569-146083(Top 24%)597(Top 5%)597(Top 13%)
15K9.32 mi3.11 mi5890+145540+29540+295681(Top 22%)517(Top 5%)517(Top 11%)
20K12.43 mi3.11 mi5333+557431+109431+1093886(Top 15%)237(Top 2%)237(Top 5%)
Half13.11 mi0.68 mi5280+53426+5426+54323(Top 17%)290(Top 3%)290(Top 6%)
25K15.53 mi2.42 mi4745+535352+74352+743119(Top 12%)182(Top 2%)182(Top 4%)
30K18.64 mi3.11 mi4125+620269+83269+832246(Top 9%)120(Top 1%)120(Top 3%)
20M20.00 mi1.36 mi3799+326240+29240+291948(Top 8%)112(Top 1%)112(Top 2%)
21M21.00 mi1.00 mi3514+285219+21219+211214(Top 5%)64(Top 0.6%)64(Top 1%)
35K21.75 mi0.75 mi3415+99216+3216+32046(Top 8%)154(Top 1%)154(Top 3%)
23M23.00 mi1.25 mi3202+213200+16200+161445(Top 6%)88(Top 0.8%)88(Top 2%)
24M24.00 mi1.00 mi3057+145190+10190+101357(Top 5%)93(Top 0.9%)93(Top 2%)
40K24.85 mi0.85 mi2892+165181+9181+91000(Top 4%)71(Top 0.6%)71(Top 2%)
25.2M25.20 mi0.35 mi2806+86172+9172+9676(Top 3%)52(Top 0.5%)52(Top 1%)
Finish26.22 mi1.02 mi2640+166157+15157+15796(Top 3%)51(Top 0.5%)51(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5681

Females

517

F18-39

517

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6083

Females

597

F18-39

597

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5681

Females

517

F18-39

517

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

3886

Females

237

F18-39

237

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4323

Females

290

F18-39

290

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3119

Females

182

F18-39

182

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2246

Females

120

F18-39

120

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

1948

Females

112

F18-39

112

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1214

Females

64

F18-39

64

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2046

Females

154

F18-39

154

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1445

Females

88

F18-39

88

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1357

Females

93

F18-39

93

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1000

Females

71

F18-39

71

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

676

Females

52

F18-39

52

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

796

Females

51

F18-39

51

Passing Analysis

Category:
Athletes Passed
3688
Passed By
262
Net Change
+3426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6066
5K → 10K203172+31#6066#6035
10K → 15K21267+145#6035#5890
15K → 20K5570+557#5890#5333
20K → Half6411+53#5333#5280
Half → 25K5350+535#5280#4745
25K → 30K6244+620#4745#4125
30K → 20M3271+326#4125#3799
20M → 21M2850+285#3799#3514
21M → 35K1001+99#3514#3415
35K → 23M2130+213#3415#3202
23M → 24M1472+145#3202#3057
24M → 40K1661+165#3057#2892
40K → 25.2M860+86#2892#2806
25.2M → Finish1693+166#2806#2640
TOTALS3688262+3426
📊

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