Boston Marathon logo
BOSTON MARATHON 2024

Zarah Dehnashi

Bib: 21195•F

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 39%
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
8:32/mi
26:32
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
53:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:09/mi
1:21:52
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
1:50:04
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
1:56:21
↑ 19↓ 370.5%
25K· 15.53 mi
9:54/mi
2:20:22
↑ 66↓ 880.2%
30K· 18.64 mi
9:31/mi
2:49:55
↑ 181↓ 1480.2%
20M
9:59/mi
3:03:29
↑ 64↓ 500.2%
21M
10:38/mi
3:14:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:20:50
↑ 17↓ 861.7%
23M
9:57/mi
3:33:17
↑ 23↓ 630.6%
24M
9:49/mi
3:43:06
↓ 821.3%
40K· 24.85 mi
10:22/mi
3:51:58
↓ 200.3%
25.2M
11:30/mi
3:55:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:56/mi
4:06:03
↑ 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
Time1:56:21
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:09:42
Pace9:54 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5826:328:3226:32
8:32
-
10K
6.21 mi11:49:5253:268:3626:54
8:39
+0:07
15K
9.32 mi12:18:181:21:528:4728:26
9:09
+0:30
20K
12.43 mi12:46:301:50:048:5128:12
9:05
-0:04
Half
13.11 mi12:52:471:56:218:536:17
9:13
+0:08
25K
15.53 mi13:16:482:20:229:0224:01
9:54
+0:41
30K
18.64 mi13:46:212:49:559:0729:33
9:31
-0:23
20M
20.00 mi13:59:553:03:299:1013:34
9:59
+0:28
21M
21.00 mi14:10:333:14:079:1510:38
10:38
+0:39
35K
21.75 mi14:17:163:20:509:146:43
8:59
-1:39
23M
23.00 mi14:29:433:33:179:1612:27
9:57
+0:58
24M
24.00 mi14:39:323:43:069:189:49
9:49
-0:08
40K
24.85 mi14:48:243:51:589:208:52
10:22
+0:33
25.2M
25.20 mi14:52:223:55:569:223:58
11:30
+1:08
Finish
26.22 mi15:02:294:06:039:2310:07
9:56
-1:34

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

8:32 /mi

Average Pace

9:23 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:04

50% of race

Time at Steady Pace

1:39:31

40% of race

Time at Slower Pace

23:28

10% of race

Average Pace: 9:23 /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 mi11:22:5826:328:3226:32
8:32
#18000
10K
6.21 mi11:49:5253:268:3626:54
8:39
#18077
15K
9.32 mi12:18:181:21:528:4728:26
9:09
#18625
20K
12.43 mi12:46:301:50:048:5128:12
9:05
#18293
Half
13.11 mi12:52:471:56:218:536:17
9:13
#18329
25K
15.53 mi13:16:482:20:229:0224:01
9:54
#18472
30K
18.64 mi13:46:212:49:559:0729:33
9:31
#17880
20M
20.00 mi13:59:553:03:299:1013:34
9:59
#17772
21M
21.00 mi14:10:333:14:079:1510:38
10:38
#17617
35K
21.75 mi14:17:163:20:509:146:43
8:59
#17454
23M
23.00 mi14:29:433:33:179:1612:27
9:57
#17325
24M
24.00 mi14:39:323:43:069:189:49
9:49
#17261
40K
24.85 mi14:48:243:51:589:208:52
10:22
#17199
25.2M
25.20 mi14:52:223:55:569:223:58
11:30
#17155
Finish
26.22 mi15:02:294:06:039:2310:07
9:56
#17150
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi180006760676019526(Top 76%)7531(Top 69%)7531(Top 860%)
10K6.21 mi3.10 mi18077-776787-276787-2718151(Top 71%)6813(Top 62%)6813(Top 778%)
15K9.32 mi3.11 mi18625-5487094-3077094-30719526(Top 76%)7531(Top 69%)7531(Top 860%)
20K12.43 mi3.11 mi18293+3326891+2036891+20317675(Top 69%)6529(Top 60%)6529(Top 745%)
Half13.11 mi0.68 mi18329-366915-246915-2419121(Top 75%)7399(Top 68%)7399(Top 845%)
25K15.53 mi2.42 mi18472-1437021-1067021-10618867(Top 74%)7310(Top 67%)7310(Top 834%)
30K18.64 mi3.11 mi17880+5926768+2536768+25315500(Top 61%)5692(Top 52%)5692(Top 650%)
20M20.00 mi1.36 mi17772+1086736+326736+3216423(Top 64%)6425(Top 59%)6425(Top 733%)
21M21.00 mi1.00 mi17617+1556673+636673+6315265(Top 60%)5952(Top 54%)5952(Top 679%)
35K21.75 mi0.75 mi17454+1636598+756598+7513250(Top 52%)4946(Top 45%)4946(Top 565%)
23M23.00 mi1.25 mi17325+1296553+456553+4515294(Top 60%)6072(Top 56%)6072(Top 693%)
24M24.00 mi1.00 mi17261+646539+146539+1415708(Top 61%)6298(Top 58%)6298(Top 719%)
40K24.85 mi0.85 mi17199+626539653916294(Top 64%)6646(Top 61%)6646(Top 759%)
25.2M25.20 mi0.35 mi17155+446529+106529+1016086(Top 63%)6585(Top 60%)6585(Top 752%)
Finish26.22 mi1.02 mi17150+56566-376566-3718156(Top 71%)7584(Top 69%)7584(Top 866%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

19526

Females

7531

F55-59

7531

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18151

Females

6813

F55-59

6813

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

19526

Females

7531

F55-59

7531

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17675

Females

6529

F55-59

6529

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19121

Females

7399

F55-59

7399

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18867

Females

7310

F55-59

7310

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

15500

Females

5692

F55-59

5692

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16423

Females

6425

F55-59

6425

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15265

Females

5952

F55-59

5952

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13250

Females

4946

F55-59

4946

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15294

Females

6072

F55-59

6072

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15708

Females

6298

F55-59

6298

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16294

Females

6646

F55-59

6646

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16086

Females

6585

F55-59

6585

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18156

Females

7584

F55-59

7584

Passing Analysis

Category:
Athletes Passed
2607
Passed By
1757
Net Change
+850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18000
5K → 10K244321-77#18000#18077
10K → 15K86634-548#18077#18625
15K → 20K42694+332#18625#18293
20K → Half2965-36#18293#18329
Half → 25K164307-143#18329#18472
25K → 30K62028+592#18472#17880
30K → 20M17365+108#17880#17772
20M → 21M18025+155#17772#17617
21M → 35K1652+163#17617#17454
35K → 23M17344+129#17454#17325
23M → 24M10440+64#17325#17261
24M → 40K10341+62#17261#17199
40K → 25.2M5915+44#17199#17155
25.2M → Finish8176+5#17155#17150
TOTALS26071757+850
📊

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