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BOSTON MARATHON 2025

Sarah Palamara

Bib: 29332•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken 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
8:52/mi
27:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:44/mi
54:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:22:14
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:50:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:56:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:45/mi
2:20:11
↑ 66↓ 880.2%
30K· 18.64 mi
10:20/mi
2:52:18
↑ 181↓ 1480.2%
20M
10:07/mi
3:06:03
↑ 64↓ 500.2%
21M
10:35/mi
3:16:38
↑ 106↓ 241.6%
35K· 21.75 mi
9:51/mi
3:24:00
↑ 17↓ 861.7%
23M
10:03/mi
3:36:35
↑ 23↓ 630.6%
24M
9:52/mi
3:46:27
↓ 821.3%
40K· 24.85 mi
10:19/mi
3:55:16
↓ 200.3%
25.2M
10:55/mi
3:59:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
4:08:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:33
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:11:58
Pace10:04 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5927:348:5227:34
8:52
-
10K
6.21 mi12:13:0654:418:4827:07
8:44
-0:08
15K
9.32 mi12:40:391:22:148:4927:33
8:52
+0:08
20K
12.43 mi13:08:501:50:258:5328:11
9:04
+0:12
Half
13.11 mi13:14:581:56:338:536:08
8:59
-0:05
25K
15.53 mi13:38:362:20:119:0123:38
9:45
+0:46
30K
18.64 mi14:10:432:52:189:1532:07
10:20
+0:35
20M
20.00 mi14:24:283:06:039:1813:45
10:07
-0:13
21M
21.00 mi14:35:033:16:389:2210:35
10:35
+0:28
35K
21.75 mi14:42:253:24:009:237:22
9:51
-0:44
23M
23.00 mi14:55:003:36:359:2512:35
10:03
+0:12
24M
24.00 mi15:04:523:46:279:269:52
9:52
-0:11
40K
24.85 mi15:13:413:55:169:288:49
10:19
+0:27
25.2M
25.20 mi15:17:273:59:029:293:46
10:55
+0:36
Finish
26.22 mi15:26:564:08:319:299:29
9:18
-1:37

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

8:44 /mi

Average Pace

9:29 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:02

51% of race

Time at Steady Pace

1:07:12

27% of race

Time at Slower Pace

55:17

22% of race

Average Pace: 9:29 /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 mi11:45:5927:348:5227:34
8:52
#21877
10K
6.21 mi12:13:0654:418:4827:07
8:44
#21455
15K
9.32 mi12:40:391:22:148:4927:33
8:52
#21389
20K
12.43 mi13:08:501:50:258:5328:11
9:04
#21370
Half
13.11 mi13:14:581:56:338:536:08
8:59
#21397
25K
15.53 mi13:38:362:20:119:0123:38
9:45
#21667
30K
18.64 mi14:10:432:52:189:1532:07
10:20
#21947
20M
20.00 mi14:24:283:06:039:1813:45
10:07
#21885
21M
21.00 mi14:35:033:16:389:2210:35
10:35
#21767
35K
21.75 mi14:42:253:24:009:237:22
9:51
#21773
23M
23.00 mi14:55:003:36:359:2512:35
10:03
#21673
24M
24.00 mi15:04:523:46:279:269:52
9:52
#21641
40K
24.85 mi15:13:413:55:169:288:49
10:19
#21619
25.2M
25.20 mi15:17:273:59:029:293:46
10:55
#21596
Finish
26.22 mi15:26:564:08:319:299:29
9:18
#21543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi218778558855821392(Top 75%)8212(Top 67%)8212(Top 150%)
10K6.21 mi3.10 mi21455+4228311+2478311+24721053(Top 74%)8048(Top 66%)8048(Top 147%)
15K9.32 mi3.11 mi21389+668243+688243+6821392(Top 75%)8212(Top 67%)8212(Top 150%)
20K12.43 mi3.11 mi21370+198240+38240+321333(Top 75%)8222(Top 67%)8222(Top 150%)
Half13.11 mi0.68 mi21397-278261-218261-2121821(Top 77%)8493(Top 69%)8493(Top 155%)
25K15.53 mi2.42 mi21667-2708421-1608421-16022632(Top 80%)8998(Top 74%)8998(Top 165%)
30K18.64 mi3.11 mi21947-2808593-1728593-17222562(Top 79%)9081(Top 74%)9081(Top 166%)
20M20.00 mi1.36 mi21885+628571+228571+2221350(Top 75%)8549(Top 70%)8549(Top 156%)
21M21.00 mi1.00 mi21767+1188537+348537+3420283(Top 71%)8066(Top 66%)8066(Top 147%)
35K21.75 mi0.75 mi21773-68558-218558-2121477(Top 76%)8761(Top 72%)8761(Top 160%)
23M23.00 mi1.25 mi21673+1008533+258533+2520663(Top 73%)8388(Top 69%)8388(Top 153%)
24M24.00 mi1.00 mi21641+328537-48537-420964(Top 74%)8582(Top 70%)8582(Top 157%)
40K24.85 mi0.85 mi21619+228546-98546-921421(Top 75%)8885(Top 73%)8885(Top 162%)
25.2M25.20 mi0.35 mi21596+238542+48542+420430(Top 72%)8378(Top 69%)8378(Top 153%)
Finish26.22 mi1.02 mi21543+538522+208522+2020426(Top 72%)8358(Top 68%)8358(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21392

Females

8212

F18-39

8212

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

21053

Females

8048

F18-39

8048

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21392

Females

8212

F18-39

8212

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21333

Females

8222

F18-39

8222

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21821

Females

8493

F18-39

8493

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22632

Females

8998

F18-39

8998

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22562

Females

9081

F18-39

9081

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21350

Females

8549

F18-39

8549

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20283

Females

8066

F18-39

8066

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21477

Females

8761

F18-39

8761

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20663

Females

8388

F18-39

8388

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20964

Females

8582

F18-39

8582

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21421

Females

8885

F18-39

8885

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20430

Females

8378

F18-39

8378

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20426

Females

8358

F18-39

8358

Passing Analysis

Category:
Athletes Passed
1877
Passed By
1543
Net Change
+334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21877
5K → 10K533111+422#21877#21455
10K → 15K243177+66#21455#21389
15K → 20K208189+19#21389#21370
20K → Half2754-27#21370#21397
Half → 25K72342-270#21397#21667
25K → 30K113393-280#21667#21947
30K → 20M11654+62#21947#21885
20M → 21M14931+118#21885#21767
21M → 35K4349-6#21767#21773
35K → 23M12323+100#21773#21673
23M → 24M7038+32#21673#21641
24M → 40K6745+22#21641#21619
40K → 25.2M3411+23#21619#21596
25.2M → Finish7926+53#21596#21543
TOTALS18771543+334
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing