Boston Marathon logo
BOSTON MARATHON 2024

Saira Reed

Bib: 14790•F

AB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 47%
Masters (Masters Women)
#0 / 6263
Top 37%
Division (F50-54)
#0 / 1187
Top 30%
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
7:54/mi
24:32
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
49:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:15:21
↑ 67↓ 78
20K· 12.43 mi
8:31/mi
1:41:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:47:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:08:59
↑ 66↓ 880.2%
30K· 18.64 mi
10:35/mi
2:41:51
↑ 181↓ 1480.2%
20M
9:06/mi
2:54:13
↑ 64↓ 500.2%
21M
9:17/mi
3:03:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
3:10:09
↑ 17↓ 861.7%
23M
9:25/mi
3:21:57
↑ 23↓ 630.6%
24M
8:43/mi
3:30:40
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:38:53
↓ 200.3%
25.2M
10:06/mi
3:42:22
↑ 13↓ 160.2%
Finish· 26.22 mi
9:12/mi
3:51:45
↑ 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
Time1:47:32
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:04:13
Pace9:29 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4824:327:5424:32
7:54
-
10K
6.21 mi11:21:5249:367:5925:04
8:04
+0:10
15K
9.32 mi11:47:371:15:218:0525:45
8:17
+0:13
20K
12.43 mi12:14:051:41:498:1226:28
8:31
+0:14
Half
13.11 mi12:19:481:47:328:125:43
8:23
-0:08
25K
15.53 mi12:41:152:08:598:1821:27
8:51
+0:28
30K
18.64 mi13:14:072:41:518:4132:52
10:35
+1:44
20M
20.00 mi13:26:292:54:138:4312:22
9:06
-1:29
21M
21.00 mi13:35:463:03:308:449:17
9:17
+0:11
35K
21.75 mi13:42:253:10:098:456:39
8:53
-0:24
23M
23.00 mi13:54:133:21:578:4711:48
9:25
+0:32
24M
24.00 mi14:02:563:30:408:478:43
8:43
-0:42
40K
24.85 mi14:11:093:38:538:488:13
9:37
+0:54
25.2M
25.20 mi14:14:383:42:228:493:29
10:06
+0:29
Finish
26.22 mi14:24:013:51:458:519:23
9:12
-0:54

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

7:54 /mi

Average Pace

8:51 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:32

46% of race

Time at Steady Pace

58:34

25% of race

Time at Slower Pace

1:05:39

28% of race

Average Pace: 8:50 /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 mi10:56:4824:327:5424:32
7:54
#13872
10K
6.21 mi11:21:5249:367:5925:04
8:04
#14281
15K
9.32 mi11:47:371:15:218:0525:45
8:17
#14610
20K
12.43 mi12:14:051:41:498:1226:28
8:31
#14684
Half
13.11 mi12:19:481:47:328:125:43
8:23
#14710
25K
15.53 mi12:41:152:08:598:1821:27
8:51
#14655
30K
18.64 mi13:14:072:41:518:4132:52
10:35
#15789
20M
20.00 mi13:26:292:54:138:4312:22
9:06
#15542
21M
21.00 mi13:35:463:03:308:449:17
9:17
#15204
35K
21.75 mi13:42:253:10:098:456:39
8:53
#15127
23M
23.00 mi13:54:133:21:578:4711:48
9:25
#14986
24M
24.00 mi14:02:563:30:408:478:43
8:43
#14753
40K
24.85 mi14:11:093:38:538:488:13
9:37
#14682
25.2M
25.20 mi14:14:383:42:228:493:29
10:06
#14608
Finish
26.22 mi14:24:013:51:458:519:23
9:12
#14618
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi138724235423515217(Top 60%)5096(Top 47%)5096(Top 429%)
10K6.21 mi3.10 mi14281-4094503-2684503-26814688(Top 57%)4741(Top 43%)4741(Top 399%)
15K9.32 mi3.11 mi14610-3294708-2054708-20515217(Top 60%)5096(Top 47%)5096(Top 429%)
20K12.43 mi3.11 mi14684-744768-604768-6014910(Top 58%)4953(Top 45%)4953(Top 417%)
Half13.11 mi0.68 mi14710-264793-254793-2515086(Top 59%)5100(Top 47%)5100(Top 430%)
25K15.53 mi2.42 mi14655+554793479314789(Top 58%)5059(Top 46%)5059(Top 426%)
30K18.64 mi3.11 mi15789-11345546-7535546-75318968(Top 74%)7558(Top 69%)7558(Top 637%)
20M20.00 mi1.36 mi15542+2475443+1035443+10312659(Top 50%)4382(Top 40%)4382(Top 369%)
21M21.00 mi1.00 mi15204+3385296+1475296+1479893(Top 39%)3180(Top 29%)3180(Top 268%)
35K21.75 mi0.75 mi15127+775274+225274+2212800(Top 50%)4704(Top 43%)4704(Top 396%)
23M23.00 mi1.25 mi14986+1415235+395235+3913195(Top 52%)5005(Top 46%)5005(Top 422%)
24M24.00 mi1.00 mi14753+2335165+705165+7010718(Top 42%)3800(Top 35%)3800(Top 320%)
40K24.85 mi0.85 mi14682+715152+135152+1313553(Top 53%)5317(Top 49%)5317(Top 448%)
25.2M25.20 mi0.35 mi14608+745124+285124+2811407(Top 45%)4307(Top 39%)4307(Top 363%)
Finish26.22 mi1.02 mi14618-105161-375161-3715204(Top 60%)6092(Top 56%)6092(Top 513%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15217

Females

5096

F50-54

5096

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14688

Females

4741

F50-54

4741

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15217

Females

5096

F50-54

5096

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

14910

Females

4953

F50-54

4953

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15086

Females

5100

F50-54

5100

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14789

Females

5059

F50-54

5059

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18968

Females

7558

F50-54

7558

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12659

Females

4382

F50-54

4382

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

9893

Females

3180

F50-54

3180

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12800

Females

4704

F50-54

4704

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13195

Females

5005

F50-54

5005

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10718

Females

3800

F50-54

3800

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13553

Females

5317

F50-54

5317

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11407

Females

4307

F50-54

4307

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15204

Females

6092

F50-54

6092

Passing Analysis

Category:
Athletes Passed
2243
Passed By
2989
Net Change
-746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13872
5K → 10K154563-409#13872#14281
10K → 15K138467-329#14281#14610
15K → 20K216290-74#14610#14684
20K → Half3157-26#14684#14710
Half → 25K237182+55#14710#14655
25K → 30K511185-1134#14655#15789
30K → 20M26922+247#15789#15542
20M → 21M3424+338#15542#15204
21M → 35K10023+77#15204#15127
35K → 23M18342+141#15127#14986
23M → 24M2374+233#14986#14753
24M → 40K12251+71#14753#14682
40K → 25.2M828+74#14682#14608
25.2M → Finish8191-10#14608#14618
TOTALS22432989-746
📊

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