Boston Marathon logo
BOSTON MARATHON 2024

Heather Roberts

Bib: 15036•F

WA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Division (F18-39)
#0 / 4660
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:14
Rank: #10578
Start → 5K
23:14 | 7:29/mi
10K· 6.21 mi
46:32
Rank: #10388 (+190)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:10:10
Rank: #10404 (-16)
10K → 15K
23:38 | 7:36/mi
20K· 12.43 mi
1:35:00
Rank: #10746 (-342)
15K → 20K
24:50 | 8:00/mi
Half· 13.11 mi
1:40:11
Rank: #10675 (+71)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
2:00:15
Rank: #10870 (-195)
Half → 25K
20:04 | 8:17/mi
30K· 18.64 mi
2:25:48
Rank: #10407 (+463)
25K → 30K
25:33 | 8:13/mi
20M
2:37:09
Rank: #10199 (+208)
30K → 20M
11:21 | 8:21/mi
21M
2:45:41
Rank: #9863 (+336)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:51:36
Rank: #9740 (+123)
21M → 35K
5:55 | 7:55/mi
23M
3:02:05
Rank: #9533 (+207)
35K → 23M
10:29 | 8:22/mi
24M
3:10:09
Rank: #9363 (+170)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:17:11
Rank: #9250 (+113)
24M → 40K
7:02 | 8:14/mi
25.2M
3:20:25
Rank: #9209 (+41)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:28:18
Rank: #9071 (+138)
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
Time1:40:11
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:48:07
Pace8:15 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2523:147:2923:14
7:29
-
10K
6.21 mi11:19:4346:327:2923:18
7:30
+0:01
15K
9.32 mi11:43:211:10:107:3223:38
7:36
+0:06
20K
12.43 mi12:08:111:35:007:3924:50
8:00
+0:24
Half
13.11 mi12:13:221:40:117:395:11
7:36
-0:24
25K
15.53 mi12:33:262:00:157:4420:04
8:17
+0:41
30K
18.64 mi12:58:592:25:487:4925:33
8:13
-0:04
20M
20.00 mi13:10:202:37:097:5111:21
8:21
+0:08
21M
21.00 mi13:18:522:45:417:538:32
8:32
+0:11
35K
21.75 mi13:24:472:51:367:535:55
7:55
-0:37
23M
23.00 mi13:35:163:02:057:5510:29
8:22
+0:27
24M
24.00 mi13:43:203:10:097:558:04
8:04
-0:18
40K
24.85 mi13:50:223:17:117:567:02
8:14
+0:10
25.2M
25.20 mi13:53:363:20:257:573:14
9:23
+1:09
Finish
26.22 mi14:01:293:28:187:577:53
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

7:29 /mi

Average Pace

7:57 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:14

40% of race

Time at Steady Pace

1:31:28

44% of race

Time at Slower Pace

33:36

16% of race

Average Pace: 7:57 /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 mi10:56:2523:147:2923:14
7:29
#10578
10K
6.21 mi11:19:4346:327:2923:18
7:30
#10388
15K
9.32 mi11:43:211:10:107:3223:38
7:36
#10404
20K
12.43 mi12:08:111:35:007:3924:50
8:00
#10746
Half
13.11 mi12:13:221:40:117:395:11
7:36
#10675
25K
15.53 mi12:33:262:00:157:4420:04
8:17
#10870
30K
18.64 mi12:58:592:25:487:4925:33
8:13
#10407
20M
20.00 mi13:10:202:37:097:5111:21
8:21
#10199
21M
21.00 mi13:18:522:45:417:538:32
8:32
#9863
35K
21.75 mi13:24:472:51:367:535:55
7:55
#9740
23M
23.00 mi13:35:163:02:057:5510:29
8:22
#9533
24M
24.00 mi13:43:203:10:097:558:04
8:04
#9363
40K
24.85 mi13:50:223:17:117:567:02
8:14
#9250
25.2M
25.20 mi13:53:363:20:257:573:14
9:23
#9209
Finish
26.22 mi14:01:293:28:187:577:53
7:44
#9071
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105782332233210480(Top 41%)2415(Top 22%)2415(Top 52%)
10K6.21 mi3.10 mi10388+1902260+722260+7210282(Top 40%)2236(Top 20%)2236(Top 48%)
15K9.32 mi3.11 mi10404-162295-352295-3510480(Top 41%)2415(Top 22%)2415(Top 52%)
20K12.43 mi3.11 mi10746-3422530-2352530-23511772(Top 46%)3195(Top 29%)3195(Top 69%)
Half13.11 mi0.68 mi10675+712499+312499+319880(Top 39%)2237(Top 20%)2237(Top 48%)
25K15.53 mi2.42 mi10870-1952663-1642663-16411844(Top 46%)3424(Top 31%)3424(Top 73%)
30K18.64 mi3.11 mi10407+4632533+1302533+1309145(Top 36%)2284(Top 21%)2284(Top 49%)
20M20.00 mi1.36 mi10199+2082481+522481+528680(Top 34%)2313(Top 21%)2313(Top 50%)
21M21.00 mi1.00 mi9863+3362357+1242357+1246401(Top 25%)1479(Top 14%)1479(Top 32%)
35K21.75 mi0.75 mi9740+1232339+182339+187253(Top 28%)1875(Top 17%)1875(Top 40%)
23M23.00 mi1.25 mi9533+2072297+422297+427773(Top 30%)2281(Top 21%)2281(Top 49%)
24M24.00 mi1.00 mi9363+1702257+402257+407016(Top 27%)2006(Top 18%)2006(Top 43%)
40K24.85 mi0.85 mi9250+1132247+102247+106964(Top 27%)2107(Top 19%)2107(Top 45%)
25.2M25.20 mi0.35 mi9209+412251-42251-48265(Top 32%)2778(Top 25%)2778(Top 60%)
Finish26.22 mi1.02 mi9071+1382234+172234+176988(Top 27%)2115(Top 19%)2115(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10480

Females

2415

F18-39

2415

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10282

Females

2236

F18-39

2236

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10480

Females

2415

F18-39

2415

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11772

Females

3195

F18-39

3195

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9880

Females

2237

F18-39

2237

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11844

Females

3424

F18-39

3424

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9145

Females

2284

F18-39

2284

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8680

Females

2313

F18-39

2313

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6401

Females

1479

F18-39

1479

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7253

Females

1875

F18-39

1875

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7773

Females

2281

F18-39

2281

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7016

Females

2006

F18-39

2006

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6964

Females

2107

F18-39

2107

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8265

Females

2778

F18-39

2778

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6988

Females

2115

F18-39

2115

Passing Analysis

Category:
Athletes Passed
3057*
Passed By
1550
Net Change
+1507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10578
5K → 10K374184+190#10578#10388
10K → 15K203219-16#10388#10404
15K → 20K122464-342#10404#10746
20K → Half9221+71#10746#10675
Half → 25K173368-195#10675#10870
25K → 30K53572+463#10870#10407
30K → 20M25648+208#10407#10199
20M → 21M3437+336#10199#9863
21M → 35K14320+123#9863#9740
35K → 23M25245+207#9740#9533
23M → 24M186*16+170#9533#9363
24M → 40K14532+113#9363#9250
40K → 25.2M6625+41#9250#9209
25.2M → Finish16729+138#9209#9071
TOTALS3057*1550+1507

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

📊

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