Boston Marathon logo
BOSTON MARATHON 2024

Marissa Conrad

Bib: 16532•F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Division (F18-39)
#0 / 4660
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #10409
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
45:42
Rank: #9306 (+1103)
5K → 10K
22:32 | 7:15/mi
15K· 9.32 mi
1:09:31
Rank: #9807 (-501)
10K → 15K
23:49 | 7:40/mi
20K· 12.43 mi
1:33:51
Rank: #10049 (-242)
15K → 20K
24:20 | 7:50/mi
Half· 13.11 mi
1:39:10
Rank: #10109 (-60)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:58:31
Rank: #10004 (+105)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:24:12
Rank: #9801 (+203)
25K → 30K
25:41 | 8:16/mi
20M
2:35:53
Rank: #9738 (+63)
30K → 20M
11:41 | 8:36/mi
21M
2:44:57
Rank: #9621 (+117)
20M → 21M
9:04 | 9:04/mi
35K· 21.75 mi
2:51:04
Rank: #9539 (+82)
21M → 35K
6:07 | 8:11/mi
23M
3:01:48
Rank: #9438 (+101)
35K → 23M
10:44 | 8:34/mi
24M
3:10:09
Rank: #9364 (+74)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:17:35
Rank: #9353 (+11)
24M → 40K
7:26 | 8:42/mi
25.2M
3:20:53
Rank: #9346 (+7)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:29:15
Rank: #9350 (-4)
25.2M → Finish
8:22 | 8:13/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
Time1:39:10
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:50:05
Pace8:24 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2523:107:2723:10
7:27
-
10K
6.21 mi11:35:5745:427:2122:32
7:15
-0:12
15K
9.32 mi11:59:461:09:317:2823:49
7:40
+0:25
20K
12.43 mi12:24:061:33:517:3324:20
7:50
+0:10
Half
13.11 mi12:29:251:39:107:345:19
7:48
-0:02
25K
15.53 mi12:48:461:58:317:3819:21
7:59
+0:11
30K
18.64 mi13:14:272:24:127:4425:41
8:16
+0:17
20M
20.00 mi13:26:082:35:537:4811:41
8:36
+0:20
21M
21.00 mi13:35:122:44:577:519:04
9:04
+0:28
35K
21.75 mi13:41:192:51:047:526:07
8:11
-0:53
23M
23.00 mi13:52:033:01:487:5410:44
8:34
+0:23
24M
24.00 mi14:00:243:10:097:558:21
8:21
-0:13
40K
24.85 mi14:07:503:17:357:577:26
8:42
+0:21
25.2M
25.20 mi14:11:083:20:537:583:18
9:34
+0:52
Finish
26.22 mi14:19:303:29:157:598:22
8:13
-1:21

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

7:15 /mi

Average Pace

7:59 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:10

47% of race

Time at Steady Pace

1:07:52

32% of race

Time at Slower Pace

42:13

20% of race

Average Pace: 7:59 /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 mi11:13:2523:107:2723:10
7:27
#10409
10K
6.21 mi11:35:5745:427:2122:32
7:15
#9306
15K
9.32 mi11:59:461:09:317:2823:49
7:40
#9807
20K
12.43 mi12:24:061:33:517:3324:20
7:50
#10049
Half
13.11 mi12:29:251:39:107:345:19
7:48
#10109
25K
15.53 mi12:48:461:58:317:3819:21
7:59
#10004
30K
18.64 mi13:14:272:24:127:4425:41
8:16
#9801
20M
20.00 mi13:26:082:35:537:4811:41
8:36
#9738
21M
21.00 mi13:35:122:44:577:519:04
9:04
#9621
35K
21.75 mi13:41:192:51:047:526:07
8:11
#9539
23M
23.00 mi13:52:033:01:487:5410:44
8:34
#9438
24M
24.00 mi14:00:243:10:097:558:21
8:21
#9364
40K
24.85 mi14:07:503:17:357:577:26
8:42
#9353
25.2M
25.20 mi14:11:083:20:537:583:18
9:34
#9346
Finish
26.22 mi14:19:303:29:157:598:22
8:13
#9350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi104092233223310950(Top 43%)2663(Top 24%)2663(Top 57%)
10K6.21 mi3.10 mi9306+11031743+4901743+4908307(Top 33%)1362(Top 12%)1362(Top 29%)
15K9.32 mi3.11 mi9807-5011999-2561999-25610950(Top 43%)2663(Top 24%)2663(Top 57%)
20K12.43 mi3.11 mi10049-2422176-1772176-17710654(Top 42%)2650(Top 24%)2650(Top 57%)
Half13.11 mi0.68 mi10109-602215-392215-3911301(Top 44%)2946(Top 27%)2946(Top 63%)
25K15.53 mi2.42 mi10004+1052219-42219-410082(Top 39%)2521(Top 23%)2521(Top 54%)
30K18.64 mi3.11 mi9801+2032214+52214+59388(Top 37%)2401(Top 22%)2401(Top 52%)
20M20.00 mi1.36 mi9738+632241-272241-279982(Top 39%)2934(Top 27%)2934(Top 63%)
21M21.00 mi1.00 mi9621+1172236+52236+58910(Top 35%)2642(Top 24%)2642(Top 57%)
35K21.75 mi0.75 mi9539+822237-12237-18868(Top 35%)2649(Top 24%)2649(Top 57%)
23M23.00 mi1.25 mi9438+1012256-192256-198875(Top 35%)2808(Top 26%)2808(Top 60%)
24M24.00 mi1.00 mi9364+742258-22258-28573(Top 34%)2742(Top 25%)2742(Top 59%)
40K24.85 mi0.85 mi9353+112300-422300-429375(Top 37%)3260(Top 30%)3260(Top 70%)
25.2M25.20 mi0.35 mi9346+72312-122312-129043(Top 35%)3161(Top 29%)3161(Top 68%)
Finish26.22 mi1.02 mi9350-42354-422354-429840(Top 39%)3439(Top 31%)3439(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

10950

Females

2663

F18-39

2663

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8307

Females

1362

F18-39

1362

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

10950

Females

2663

F18-39

2663

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10654

Females

2650

F18-39

2650

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11301

Females

2946

F18-39

2946

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10082

Females

2521

F18-39

2521

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9388

Females

2401

F18-39

2401

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9982

Females

2934

F18-39

2934

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8910

Females

2642

F18-39

2642

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

8868

Females

2649

F18-39

2649

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8875

Females

2808

F18-39

2808

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8573

Females

2742

F18-39

2742

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9375

Females

3260

F18-39

3260

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9043

Females

3161

F18-39

3161

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9840

Females

3439

F18-39

3439

Passing Analysis

Category:
Athletes Passed
3004*
Passed By
1941
Net Change
+1059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10409
5K → 10K1112*9+1103#10409#9306
10K → 15K82583-501#9306#9807
15K → 20K152392-242#9807#10049
20K → Half2181-60#10049#10109
Half → 25K246140+105#10109#10004
25K → 30K368165+203#10004#9801
30K → 20M176112+63#9801#9738
20M → 21M17962+117#9738#9621
21M → 35K12341+82#9621#9539
35K → 23M19796+101#9539#9438
23M → 24M121*47+74#9438#9364
24M → 40K9685+11#9364#9353
40K → 25.2M4437+7#9353#9346
25.2M → Finish8791-4#9346#9350
TOTALS3004*1941+1059

* 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