Boston Marathon logo
BOSTON MARATHON 2024

Gail Thomson

Bib: 15753•F

NC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F70-74)
#0 / 61
Top 34%
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
8:58/mi
27:53
↑ 97↓ 3451.5%
10K· 6.21 mi
9:38/mi
57:48
↑ 79↓ 1380.4%
15K· 9.32 mi
10:21/mi
1:29:57
↑ 67↓ 78
20K· 12.43 mi
10:56/mi
2:03:56
↑ 106↓ 860.1%
Half· 13.11 mi
10:30/mi
2:11:06
↑ 19↓ 370.5%
25K· 15.53 mi
11:47/mi
2:39:39
↑ 66↓ 880.2%
30K· 18.64 mi
11:23/mi
3:15:00
↑ 181↓ 1480.2%
20M
11:21/mi
3:30:25
↑ 64↓ 500.2%
21M
12:17/mi
3:42:42
↑ 106↓ 241.6%
35K· 21.75 mi
10:52/mi
3:50:50
↑ 17↓ 861.7%
23M
11:34/mi
4:05:19
↑ 23↓ 630.6%
24M
11:22/mi
4:16:41
↓ 821.3%
40K· 24.85 mi
11:37/mi
4:26:37
↓ 200.3%
25.2M
13:17/mi
4:31:12
↑ 13↓ 160.2%
Finish· 26.22 mi
11:27/mi
4:42:52
↑ 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
Time2:11:06
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:31:46
Pace11:35 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:2027:538:5827:53
8:58
-
10K
6.21 mi11:30:1557:489:1829:55
9:38
+0:40
15K
9.32 mi12:02:241:29:579:3932:09
10:21
+0:43
20K
12.43 mi12:36:232:03:569:5833:59
10:56
+0:35
Half
13.11 mi12:43:332:11:0610:007:10
10:30
-0:26
25K
15.53 mi13:12:062:39:3910:1728:33
11:47
+1:17
30K
18.64 mi13:47:273:15:0010:2835:21
11:23
-0:24
20M
20.00 mi14:02:523:30:2510:3115:25
11:21
-0:02
21M
21.00 mi14:15:093:42:4210:3612:17
12:17
+0:56
35K
21.75 mi14:23:173:50:5010:378:08
10:52
-1:25
23M
23.00 mi14:37:464:05:1910:4014:29
11:34
+0:42
24M
24.00 mi14:49:084:16:4110:4211:22
11:22
-0:12
40K
24.85 mi14:59:044:26:3710:449:56
11:37
+0:15
25.2M
25.20 mi15:03:394:31:1210:464:35
13:17
+1:40
Finish
26.22 mi15:15:194:42:5210:4811:40
11:27
-1:50

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

8:58 /mi

Average Pace

10:48 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:07

34% of race

Time at Steady Pace

2:48:53

60% of race

Time at Slower Pace

16:52

6% of race

Average Pace: 10:47 /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 mi11:00:2027:538:5827:53
8:58
#19982
10K
6.21 mi11:30:1557:489:1829:55
9:38
#20984
15K
9.32 mi12:02:241:29:579:3932:09
10:21
#21646
20K
12.43 mi12:36:232:03:569:5833:59
10:56
#21903
Half
13.11 mi12:43:332:11:0610:007:10
10:30
#21936
25K
15.53 mi13:12:062:39:3910:1728:33
11:47
#22159
30K
18.64 mi13:47:273:15:0010:2835:21
11:23
#21885
20M
20.00 mi14:02:523:30:2510:3115:25
11:21
#21737
21M
21.00 mi14:15:093:42:4210:3612:17
12:17
#21618
35K
21.75 mi14:23:173:50:5010:378:08
10:52
#21530
23M
23.00 mi14:37:464:05:1910:4014:29
11:34
#21422
24M
24.00 mi14:49:084:16:4110:4211:22
11:22
#21364
40K
24.85 mi14:59:044:26:3710:449:56
11:37
#21292
25.2M
25.20 mi15:03:394:31:1210:464:35
13:17
#21273
Finish
26.22 mi15:15:194:42:5210:4811:40
11:27
#21300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi199827876787622636(Top 89%)9231(Top 85%)9231(Top 15133%)
10K6.21 mi3.10 mi20984-10028379-5038379-50321702(Top 85%)8761(Top 80%)8761(Top 14362%)
15K9.32 mi3.11 mi21646-6628712-3338712-33322636(Top 89%)9231(Top 85%)9231(Top 15133%)
20K12.43 mi3.11 mi21903-2578851-1398851-13922522(Top 88%)9198(Top 84%)9198(Top 15079%)
Half13.11 mi0.68 mi21936-338875-248875-2422659(Top 89%)9304(Top 85%)9304(Top 15252%)
25K15.53 mi2.42 mi22159-2239004-1299004-12922811(Top 89%)9444(Top 86%)9444(Top 15482%)
30K18.64 mi3.11 mi21885+2748908+968908+9620781(Top 81%)8524(Top 78%)8524(Top 13974%)
20M20.00 mi1.36 mi21737+1488860+488860+4820084(Top 79%)8269(Top 76%)8269(Top 13556%)
21M21.00 mi1.00 mi21618+1198812+488812+4819439(Top 76%)8042(Top 74%)8042(Top 13184%)
35K21.75 mi0.75 mi21530+888785+278785+2719531(Top 76%)8097(Top 74%)8097(Top 13274%)
23M23.00 mi1.25 mi21422+1088756+298756+2919811(Top 78%)8308(Top 76%)8308(Top 13620%)
24M24.00 mi1.00 mi21364+588746+108746+1020148(Top 79%)8512(Top 78%)8512(Top 13954%)
40K24.85 mi0.85 mi21292+728726+208726+2019613(Top 77%)8308(Top 76%)8308(Top 13620%)
25.2M25.20 mi0.35 mi21273+198728-28728-220330(Top 80%)8683(Top 79%)8683(Top 14234%)
Finish26.22 mi1.02 mi21300-278752-248752-2422335(Top 87%)9609(Top 88%)9609(Top 15752%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22636

Females

9231

F70-74

9231

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21702

Females

8761

F70-74

8761

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22636

Females

9231

F70-74

9231

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

22522

Females

9198

F70-74

9198

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

22659

Females

9304

F70-74

9304

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

22811

Females

9444

F70-74

9444

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

20781

Females

8524

F70-74

8524

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20084

Females

8269

F70-74

8269

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19439

Females

8042

F70-74

8042

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19531

Females

8097

F70-74

8097

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

19811

Females

8308

F70-74

8308

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20148

Females

8512

F70-74

8512

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19613

Females

8308

F70-74

8308

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20330

Females

8683

F70-74

8683

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

22335

Females

9609

F70-74

9609

Passing Analysis

Category:
Athletes Passed
1368
Passed By
2686
Net Change
-1318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19982
5K → 10K421044-1002#19982#20984
10K → 15K45707-662#20984#21646
15K → 20K89346-257#21646#21903
20K → Half1649-33#21903#21936
Half → 25K76299-223#21936#22159
25K → 30K32450+274#22159#21885
30K → 20M16113+148#21885#21737
20M → 21M13920+119#21737#21618
21M → 35K979+88#21618#21530
35K → 23M12820+108#21530#21422
23M → 24M8527+58#21422#21364
24M → 40K8715+72#21364#21292
40K → 25.2M3617+19#21292#21273
25.2M → Finish4370-27#21273#21300
TOTALS13682686-1318
📊

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