Boston Marathon logo
BOSTON MARATHON 2024

Tracy Clark

BC

Bib: 16326 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 16%
Masters (Masters Women)
#0 / 6263
Top 6%
Division (F40-44)
#0 / 1613
Top 15%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:27/mi
23:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:44/mi
47:10
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:31/mi
1:10:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:43/mi
1:34:29
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:31/mi
1:39:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:47/mi
1:58:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:05/mi
2:23:37
↑ 181↓ 1480.2%
138 ft elev
20M
8:03/mi
2:34:33
↑ 64↓ 500.2%
148 ft elev
21M
8:29/mi
2:43:02
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:45/mi
2:48:50
↑ 17↓ 861.7%
156 ft elev
23M
7:56/mi
2:58:46
↑ 23↓ 630.6%
116 ft elev
24M
7:38/mi
3:06:24
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:56/mi
3:13:11
↓ 200.3%
20 ft elev
25.2M
9:14/mi
3:16:22
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:49/mi
3:24:20
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:377:36 /mi⚡ faster
2nd Half
1:44:437:59 /mi+5.1%
Positive split — 5.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:087:273.11 mi23:08
7:27
-
10K
47:107:353.10 mi24:02
7:44
+0:17
15K
1:10:307:343.11 mi23:20
7:31
-0:13
20K
1:34:297:363.11 mi23:59
7:43
+0:12
Half(13.11 mi)
1:39:377:360.68 mi5:08
7:31
-0:12
25K
1:58:307:382.42 mi18:53
7:47
+0:16
30K
2:23:377:423.11 mi25:07
8:05
+0:18
20M
2:34:337:441.36 mi10:56
8:03
-0:02
21M
2:43:027:461.00 mi8:29
8:29
+0:26
35K
2:48:507:460.75 mi5:48
7:45
-0:44
23M
2:58:467:461.25 mi9:56
7:56
+0:11
24M
3:06:247:461.00 mi7:38
7:38
-0:18
40K
3:13:117:460.85 mi6:47
7:56
+0:18
25.2M
3:16:227:480.35 mi3:11
9:14
+1:18
Finish(26.22 mi)
3:24:207:481.02 mi7:58
7:49
-1:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:27 /mi

Average Pace

7:48 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

51:36

25% of race

Time at Steady Pace

1:45:01

51% of race

Time at Slower Pace

47:43

23% of race

Average Pace: 7:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi1032021812181976820612061
10K3.10 mi11223-9032722-5412722-5411213532603260
15K3.11 mi10685+5382457+2652457+265976820612061
20K3.11 mi10419+2662372+852372+85988222662266
Half(13.11 mi)0.68 mi10339+802344+282344+28934019721972
25K2.42 mi9983+3562206+1382206+138885819301930
30K3.11 mi9569+4142092+1142092+114837119231923
20M1.36 mi9285+2842007+852007+85705315681568
21M1.00 mi8990+2951939+681939+68616113731373
35K0.75 mi8835+1551895+441895+44638514711471
23M1.25 mi8540+2951828+671828+67544612051205
24M1.00 mi8290+2501763+651763+654737976976
40K0.85 mi8127+1631735+281735+28550314251425
25.2M0.35 mi8081+461741-61741-6764124802480
Finish(26.22 mi)1.02 mi8010+711742-11742-1745823152315

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9768

Females

2061

F40-44

2061

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12135

Females

3260

F40-44

3260

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9768

Females

2061

F40-44

2061

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9882

Females

2266

F40-44

2266

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9340

Females

1972

F40-44

1972

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8858

Females

1930

F40-44

1930

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8371

Females

1923

F40-44

1923

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7053

Females

1568

F40-44

1568

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6161

Females

1373

F40-44

1373

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6385

Females

1471

F40-44

1471

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5446

Females

1205

F40-44

1205

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4737

Females

976

F40-44

976

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5503

Females

1425

F40-44

1425

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7641

Females

2480

F40-44

2480

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7458

Females

2315

F40-44

2315

Passing Analysis

Category:
Passed
3644*
Passed By
1333
Net Change
+2310
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10320
5K → 10K65968-903#10320#11223
10K → 15K56426+538#11223#10685
15K → 20K35993+266#10685#10419
20K → Half899+80#10419#10339
Half → 25K386*30+356#10339#9983
25K → 30K49075+414#9983#9569
30K → 20M30319+284#9569#9285
20M → 21M30813+295#9285#8990
21M → 35K1638+155#8990#8835
35K → 23M31116+295#8835#8540
23M → 24M2544+250#8540#8290
24M → 40K17613+163#8290#8127
40K → 25.2M6418+46#8127#8081
25.2M → Finish11241+71#8081#8010
TOTALS3644*1333+2310

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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