Boston Marathon logo
BOSTON MARATHON 2024

Pamela Arredondo

Bib: 18457•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 32%
Masters (Masters Women)
#0 / 6263
Top 19%
Division (F40-44)
#0 / 1613
Top 36%
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
7:13/mi
22:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
45:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:10:08
↑ 67↓ 78
20K· 12.43 mi
8:19/mi
1:35:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:41:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:02:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:57/mi
2:29:55
↑ 181↓ 1480.2%
20M
8:54/mi
2:42:00
↑ 64↓ 500.2%
21M
9:37/mi
2:51:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
2:58:04
↑ 17↓ 861.7%
23M
8:53/mi
3:09:11
↑ 23↓ 630.6%
24M
8:59/mi
3:18:10
↓ 821.3%
40K· 24.85 mi
9:03/mi
3:25:54
↓ 200.3%
25.2M
10:09/mi
3:29:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:37:56
↑ 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
Time1:41:24
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:56:32
Pace8:53 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0522:257:1322:25
7:13
-
10K
6.21 mi11:37:1845:387:2123:13
7:28
+0:15
15K
9.32 mi12:01:481:10:087:3124:30
7:53
+0:25
20K
12.43 mi12:27:381:35:587:4325:50
8:19
+0:26
Half
13.11 mi12:33:041:41:247:445:26
7:58
-0:21
25K
15.53 mi12:53:472:02:077:5220:43
8:33
+0:35
30K
18.64 mi13:21:352:29:558:0327:48
8:57
+0:24
20M
20.00 mi13:33:402:42:008:0612:05
8:54
-0:03
21M
21.00 mi13:43:172:51:378:109:37
9:37
+0:43
35K
21.75 mi13:49:442:58:048:116:27
8:37
-1:00
23M
23.00 mi14:00:513:09:118:1411:07
8:53
+0:16
24M
24.00 mi14:09:503:18:108:158:59
8:59
+0:06
40K
24.85 mi14:17:343:25:548:177:44
9:03
+0:04
25.2M
25.20 mi14:21:043:29:248:193:30
10:09
+1:06
Finish
26.22 mi14:29:363:37:568:198:32
8:22
-1:47

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

7:13 /mi

Average Pace

8:19 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:34

35% of race

Time at Steady Pace

2:01:31

56% of race

Time at Slower Pace

20:51

10% of race

Average Pace: 8:19 /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 mi11:14:0522:257:1322:25
7:13
#8558
10K
6.21 mi11:37:1845:387:2123:13
7:28
#9229
15K
9.32 mi12:01:481:10:087:3124:30
7:53
#10373
20K
12.43 mi12:27:381:35:587:4325:50
8:19
#11330
Half
13.11 mi12:33:041:41:247:445:26
7:58
#11394
25K
15.53 mi12:53:472:02:077:5220:43
8:33
#11694
30K
18.64 mi13:21:352:29:558:0327:48
8:57
#11957
20M
20.00 mi13:33:402:42:008:0612:05
8:54
#11887
21M
21.00 mi13:43:172:51:378:109:37
9:37
#11811
35K
21.75 mi13:49:442:58:048:116:27
8:37
#11782
23M
23.00 mi14:00:513:09:118:1411:07
8:53
#11637
24M
24.00 mi14:09:503:18:108:158:59
8:59
#11616
40K
24.85 mi14:17:343:25:548:177:44
9:03
#11560
25.2M
25.20 mi14:21:043:29:248:193:30
10:09
#11543
Finish
26.22 mi14:29:363:37:568:198:32
8:22
#11476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi85581405140512580(Top 49%)3562(Top 33%)3562(Top 221%)
10K6.21 mi3.10 mi9229-6711718-3131718-31310072(Top 39%)2140(Top 20%)2140(Top 133%)
15K9.32 mi3.11 mi10373-11442278-5602278-56012580(Top 49%)3562(Top 33%)3562(Top 221%)
20K12.43 mi3.11 mi11330-9572850-5722850-57213806(Top 54%)4306(Top 39%)4306(Top 267%)
Half13.11 mi0.68 mi11394-642889-392889-3912536(Top 49%)3613(Top 33%)3613(Top 224%)
25K15.53 mi2.42 mi11694-3003094-2053094-20513301(Top 52%)4208(Top 39%)4208(Top 261%)
30K18.64 mi3.11 mi11957-2633329-2353329-23512976(Top 51%)4263(Top 39%)4263(Top 264%)
20M20.00 mi1.36 mi11887+703340-113340-1111573(Top 45%)3800(Top 35%)3800(Top 236%)
21M21.00 mi1.00 mi11811+763363-233363-2311358(Top 44%)3923(Top 36%)3923(Top 243%)
35K21.75 mi0.75 mi11782+293377-143377-1411430(Top 45%)3982(Top 36%)3982(Top 247%)
23M23.00 mi1.25 mi11637+1453376+13376+110550(Top 41%)3680(Top 34%)3680(Top 228%)
24M24.00 mi1.00 mi11616+213414-383414-3812094(Top 47%)4453(Top 41%)4453(Top 276%)
40K24.85 mi0.85 mi11560+563424-103424-1011081(Top 43%)4089(Top 37%)4089(Top 254%)
25.2M25.20 mi0.35 mi11543+173435-113435-1111550(Top 45%)4354(Top 40%)4354(Top 270%)
Finish26.22 mi1.02 mi11476+673448-133448-1310813(Top 42%)3887(Top 36%)3887(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12580

Females

3562

F40-44

3562

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10072

Females

2140

F40-44

2140

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12580

Females

3562

F40-44

3562

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

13806

Females

4306

F40-44

4306

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12536

Females

3613

F40-44

3613

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13301

Females

4208

F40-44

4208

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

12976

Females

4263

F40-44

4263

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11573

Females

3800

F40-44

3800

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11358

Females

3923

F40-44

3923

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11430

Females

3982

F40-44

3982

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10550

Females

3680

F40-44

3680

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12094

Females

4453

F40-44

4453

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11081

Females

4089

F40-44

4089

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11550

Females

4354

F40-44

4354

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10813

Females

3887

F40-44

3887

Passing Analysis

Category:
Athletes Passed
1573
Passed By
4489
Net Change
-2918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8558
5K → 10K71742-671#8558#9229
10K → 15K261168-1144#9229#10373
15K → 20K581015-957#10373#11330
20K → Half2286-64#11330#11394
Half → 25K133433-300#11394#11694
25K → 30K207470-263#11694#11957
30K → 20M177107+70#11957#11887
20M → 21M176100+76#11887#11811
21M → 35K8556+29#11811#11782
35K → 23M21772+145#11782#11637
23M → 24M10887+21#11637#11616
24M → 40K12165+56#11616#11560
40K → 25.2M5033+17#11560#11543
25.2M → Finish12255+67#11543#11476
TOTALS15734489-2918
📊

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