Boston Marathon logo
BOSTON MARATHON 2024

Heather Baker

Bib: 5110•F

NC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 17%
Gender (Female)
#0 / 10924
Top 4%
Masters (Masters Women)
#0 / 6263
Top 1%
Division (F40-44)
#0 / 1613
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
7:02/mi
21:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:59/mi
43:32
↑ 79↓ 1380.4%
15K· 9.32 mi
6:57/mi
1:05:09
↑ 67↓ 78
20K· 12.43 mi
7:03/mi
1:27:02
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:31:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:06/mi
1:48:57
↑ 66↓ 880.2%
30K· 18.64 mi
7:18/mi
2:11:37
↑ 181↓ 1480.2%
20M
7:28/mi
2:21:46
↑ 64↓ 500.2%
21M
7:57/mi
2:29:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:04/mi
2:35:00
↑ 17↓ 861.7%
23M
7:34/mi
2:44:28
↑ 23↓ 630.6%
24M
7:28/mi
2:51:56
↓ 821.3%
40K· 24.85 mi
7:42/mi
2:58:31
↓ 200.3%
25.2M
8:04/mi
3:01:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:08:37
↑ 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
Time1:31:44
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:36:53
Pace7:23 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3321:517:0221:51
7:02
-
10K
6.21 mi10:48:1443:327:0021:41
6:59
-0:03
15K
9.32 mi11:09:511:05:096:5921:37
6:57
-0:02
20K
12.43 mi11:31:441:27:027:0021:53
7:03
+0:06
Half
13.11 mi11:36:261:31:447:004:42
6:53
-0:10
25K
15.53 mi11:53:391:48:577:0117:13
7:06
+0:13
30K
18.64 mi12:16:192:11:377:0422:40
7:18
+0:12
20M
20.00 mi12:26:282:21:467:0510:09
7:28
+0:10
21M
21.00 mi12:34:252:29:437:087:57
7:57
+0:29
35K
21.75 mi12:39:422:35:007:085:17
7:04
-0:53
23M
23.00 mi12:49:102:44:287:099:28
7:34
+0:30
24M
24.00 mi12:56:382:51:567:107:28
7:28
-0:06
40K
24.85 mi13:03:132:58:317:116:35
7:42
+0:14
25.2M
25.20 mi13:06:003:01:187:122:47
8:04
+0:22
Finish
26.22 mi13:13:193:08:377:127:19
7:11
-0:53

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

6:53 /mi

Average Pace

7:12 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:18

91% of race

Time at Steady Pace

17:19

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:26:3321:517:0221:51
7:02
#7248
10K
6.21 mi10:48:1443:327:0021:41
6:59
#6878
15K
9.32 mi11:09:511:05:096:5921:37
6:57
#6538
20K
12.43 mi11:31:441:27:027:0021:53
7:03
#6197
Half
13.11 mi11:36:261:31:447:004:42
6:53
#6114
25K
15.53 mi11:53:391:48:577:0117:13
7:06
#5812
30K
18.64 mi12:16:192:11:377:0422:40
7:18
#5360
20M
20.00 mi12:26:282:21:467:0510:09
7:28
#5188
21M
21.00 mi12:34:252:29:437:087:57
7:57
#5009
35K
21.75 mi12:39:422:35:007:085:17
7:04
#4895
23M
23.00 mi12:49:102:44:287:099:28
7:34
#4723
24M
24.00 mi12:56:382:51:567:107:28
7:28
#4616
40K
24.85 mi13:03:132:58:317:116:35
7:42
#4522
25.2M
25.20 mi13:06:003:01:187:122:47
8:04
#4446
Finish
26.22 mi13:13:193:08:377:127:19
7:11
#4362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi72489029025974(Top 23%)598(Top 5%)598(Top 37%)
10K6.21 mi3.10 mi6878+370808+94808+946531(Top 26%)736(Top 7%)736(Top 46%)
15K9.32 mi3.11 mi6538+340729+79729+795974(Top 23%)598(Top 5%)598(Top 37%)
20K12.43 mi3.11 mi6197+341651+78651+785501(Top 22%)534(Top 5%)534(Top 33%)
Half13.11 mi0.68 mi6114+83632+19632+195175(Top 20%)463(Top 4%)463(Top 29%)
25K15.53 mi2.42 mi5812+302574+58574+584833(Top 19%)471(Top 4%)471(Top 29%)
30K18.64 mi3.11 mi5360+452520+54520+544197(Top 16%)416(Top 4%)416(Top 26%)
20M20.00 mi1.36 mi5188+172497+23497+234214(Top 16%)497(Top 5%)497(Top 31%)
21M21.00 mi1.00 mi5009+179480+17480+173994(Top 16%)547(Top 5%)547(Top 34%)
35K21.75 mi0.75 mi4895+114472+8472+83325(Top 13%)364(Top 3%)364(Top 23%)
23M23.00 mi1.25 mi4723+172459+13459+133871(Top 15%)566(Top 5%)566(Top 35%)
24M24.00 mi1.00 mi4616+107464-5464-54021(Top 16%)686(Top 6%)686(Top 43%)
40K24.85 mi0.85 mi4522+94471-7471-74344(Top 17%)917(Top 8%)917(Top 57%)
25.2M25.20 mi0.35 mi4446+76464+7464+73004(Top 12%)467(Top 4%)467(Top 29%)
Finish26.22 mi1.02 mi4362+84463+1463+13942(Top 15%)763(Top 7%)763(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

5974

Females

598

F40-44

598

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6531

Females

736

F40-44

736

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

5974

Females

598

F40-44

598

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5501

Females

534

F40-44

534

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5175

Females

463

F40-44

463

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

4833

Females

471

F40-44

471

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4197

Females

416

F40-44

416

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4214

Females

497

F40-44

497

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

3994

Females

547

F40-44

547

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3325

Females

364

F40-44

364

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3871

Females

566

F40-44

566

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4021

Females

686

F40-44

686

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4344

Females

917

F40-44

917

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3004

Females

467

F40-44

467

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3942

Females

763

F40-44

763

Passing Analysis

Category:
Athletes Passed
3156
Passed By
270
Net Change
+2886
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7248
5K → 10K41747+370#7248#6878
10K → 15K36929+340#6878#6538
15K → 20K36524+341#6538#6197
20K → Half863+83#6197#6114
Half → 25K32523+302#6114#5812
25K → 30K47826+452#5812#5360
30K → 20M19119+172#5360#5188
20M → 21M19718+179#5188#5009
21M → 35K1206+114#5009#4895
35K → 23M18311+172#4895#4723
23M → 24M12821+107#4723#4616
24M → 40K11521+94#4616#4522
40K → 25.2M782+76#4522#4446
25.2M → Finish10420+84#4446#4362
TOTALS3156270+2886
📊

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