Boston Marathon logo
BOSTON MARATHON 2024

Grace Clements

Bib: 5400•F

GA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 13%
Gender (Female)
#0 / 10924
Top 2%
Division (F18-39)
#0 / 4660
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #3052
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
39:51
Rank: #2604 (+448)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:29
Rank: #2320 (+284)
10K → 15K
19:38 | 6:19/mi
20K· 12.43 mi
1:19:16
Rank: #2072 (+248)
15K → 20K
19:47 | 6:22/mi
Half· 13.11 mi
1:23:36
Rank: #2060 (+12)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:40:33
Rank: #2315 (-255)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:02:24
Rank: #2337 (-22)
25K → 30K
21:51 | 7:02/mi
20M
2:12:35
Rank: #2445 (-108)
30K → 20M
10:11 | 7:30/mi
21M
2:21:01
Rank: #2630 (-185)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:26:01
Rank: #2559 (+71)
21M → 35K
5:00 | 6:41/mi
23M
2:36:01
Rank: #2757 (-198)
35K → 23M
10:00 | 7:59/mi
24M
2:44:00
Rank: #2941 (-184)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
2:51:24
Rank: #3160 (-219)
24M → 40K
7:24 | 8:39/mi
25.2M
2:54:38
Rank: #3226 (-66)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:02:31
Rank: #3273 (-47)
25.2M → Finish
7:53 | 7:44/mi

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
Time1:23:36
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4220:036:2720:03
6:27
-
10K
6.21 mi10:43:3039:516:2519:48
6:22
-0:05
15K
9.32 mi11:03:0859:296:2319:38
6:19
-0:03
20K
12.43 mi11:22:551:19:166:2319:47
6:22
+0:03
Half
13.11 mi11:27:151:23:366:234:20
6:21
-0:01
25K
15.53 mi11:44:121:40:336:2816:57
6:59
+0:38
30K
18.64 mi12:06:032:02:246:3421:51
7:02
+0:03
20M
20.00 mi12:16:142:12:356:3810:11
7:30
+0:28
21M
21.00 mi12:24:402:21:016:438:26
8:26
+0:56
35K
21.75 mi12:29:402:26:016:435:00
6:41
-1:45
23M
23.00 mi12:39:402:36:016:4710:00
7:59
+1:18
24M
24.00 mi12:47:392:44:006:507:59
7:59
0:00
40K
24.85 mi12:55:032:51:246:547:24
8:39
+0:40
25.2M
25.20 mi12:58:172:54:386:563:14
9:23
+0:44
Finish
26.22 mi13:06:103:02:316:587:53
7:44
-1:39

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

6:19 /mi

Average Pace

6:58 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:36

46% of race

Time at Steady Pace

53:59

30% of race

Time at Slower Pace

44:56

25% of race

Average Pace: 6:58 /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 mi10:23:4220:036:2720:03
6:27
#3052
10K
6.21 mi10:43:3039:516:2519:48
6:22
#2604
15K
9.32 mi11:03:0859:296:2319:38
6:19
#2320
20K
12.43 mi11:22:551:19:166:2319:47
6:22
#2072
Half
13.11 mi11:27:151:23:366:234:20
6:21
#2060
25K
15.53 mi11:44:121:40:336:2816:57
6:59
#2315
30K
18.64 mi12:06:032:02:246:3421:51
7:02
#2337
20M
20.00 mi12:16:142:12:356:3810:11
7:30
#2445
21M
21.00 mi12:24:402:21:016:438:26
8:26
#2630
35K
21.75 mi12:29:402:26:016:435:00
6:41
#2559
23M
23.00 mi12:39:402:36:016:4710:00
7:59
#2757
24M
24.00 mi12:47:392:44:006:507:59
7:59
#2941
40K
24.85 mi12:55:032:51:246:547:24
8:39
#3160
25.2M
25.20 mi12:58:172:54:386:563:14
9:23
#3226
Finish
26.22 mi13:06:103:02:316:587:53
7:44
#3273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi30521291291838(Top 7%)53(Top 0.5%)53(Top 1%)
10K6.21 mi3.10 mi2604+44892+3792+372292(Top 9%)76(Top 0.7%)76(Top 2%)
15K9.32 mi3.11 mi2320+28475+1775+171838(Top 7%)53(Top 0.5%)53(Top 1%)
20K12.43 mi3.11 mi2072+24865+1065+101623(Top 6%)55(Top 0.5%)55(Top 1%)
Half13.11 mi0.68 mi2060+1264+164+11925(Top 8%)65(Top 0.6%)65(Top 1%)
25K15.53 mi2.42 mi2315-25583-1983-194314(Top 17%)345(Top 3%)345(Top 7%)
30K18.64 mi3.11 mi2337-2296-1396-133034(Top 12%)207(Top 2%)207(Top 4%)
20M20.00 mi1.36 mi2445-108107-11107-114299(Top 17%)519(Top 5%)519(Top 11%)
21M21.00 mi1.00 mi2630-185128-21128-215932(Top 23%)1263(Top 12%)1263(Top 27%)
35K21.75 mi0.75 mi2559+71124+4124+41872(Top 7%)136(Top 1%)136(Top 3%)
23M23.00 mi1.25 mi2757-198152-28152-285686(Top 22%)1308(Top 12%)1308(Top 28%)
24M24.00 mi1.00 mi2941-184173-21173-216562(Top 26%)1786(Top 16%)1786(Top 38%)
40K24.85 mi0.85 mi3160-219211-38211-389154(Top 36%)3148(Top 29%)3148(Top 68%)
25.2M25.20 mi0.35 mi3226-66223-12223-128236(Top 32%)2749(Top 25%)2749(Top 59%)
Finish26.22 mi1.02 mi3273-47242-19242-196956(Top 27%)2083(Top 19%)2083(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1838

Females

53

F18-39

53

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2292

Females

76

F18-39

76

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1838

Females

53

F18-39

53

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1623

Females

55

F18-39

55

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

1925

Females

65

F18-39

65

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4314

Females

345

F18-39

345

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3034

Females

207

F18-39

207

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4299

Females

519

F18-39

519

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5932

Females

1263

F18-39

1263

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1872

Females

136

F18-39

136

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5686

Females

1308

F18-39

1308

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6562

Females

1786

F18-39

1786

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9154

Females

3148

F18-39

3148

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8236

Females

2749

F18-39

2749

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6956

Females

2083

F18-39

2083

Passing Analysis

Category:
Athletes Passed
1428
Passed By
1649
Net Change
-221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3052
5K → 10K45810+448#3052#2604
10K → 15K2884+284#2604#2320
15K → 20K25810+248#2320#2072
20K → Half186+12#2072#2060
Half → 25K30285-255#2060#2315
25K → 30K117139-22#2315#2337
30K → 20M37145-108#2337#2445
20M → 21M26211-185#2445#2630
21M → 35K798+71#2630#2559
35K → 23M28226-198#2559#2757
23M → 24M18202-184#2757#2941
24M → 40K15234-219#2941#3160
40K → 25.2M571-66#3160#3226
25.2M → Finish5198-47#3226#3273
TOTALS14281649-221
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing