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BOSTON MARATHON 2025

Sarah Mcgraw

Bib: 15657•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 49%
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
7:43/mi
23:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:11:49
↑ 67↓ 78
20K· 12.43 mi
7:48/mi
1:36:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:41:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:00:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:26:20
↑ 181↓ 1480.2%
20M
8:43/mi
2:38:11
↑ 64↓ 500.2%
21M
8:42/mi
2:46:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:53:03
↑ 17↓ 861.7%
23M
8:15/mi
3:03:23
↑ 23↓ 630.6%
24M
7:57/mi
3:11:20
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:18:17
↓ 200.3%
25.2M
8:27/mi
3:21:12
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:28:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:14
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:47:43
Pace8:13 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4423:587:4323:58
7:43
-
10K
6.21 mi11:19:2647:407:4023:42
7:38
-0:05
15K
9.32 mi11:43:351:11:497:4224:09
7:46
+0:08
20K
12.43 mi12:07:491:36:037:4424:14
7:48
+0:02
Half
13.11 mi12:13:001:41:147:435:11
7:36
-0:12
25K
15.53 mi12:32:092:00:237:4519:09
7:54
+0:18
30K
18.64 mi12:58:062:26:207:5125:57
8:21
+0:27
20M
20.00 mi13:09:572:38:117:5511:51
8:43
+0:22
21M
21.00 mi13:18:392:46:537:578:42
8:42
-0:01
35K
21.75 mi13:24:492:53:037:576:10
8:15
-0:27
23M
23.00 mi13:35:093:03:237:5810:20
8:15
0:00
24M
24.00 mi13:43:063:11:207:587:57
7:57
-0:18
40K
24.85 mi13:50:033:18:177:596:57
8:08
+0:11
25.2M
25.20 mi13:52:583:21:127:592:55
8:27
+0:19
Finish
26.22 mi14:00:433:28:577:597:45
7:36
-0:51

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

7:36 /mi

Average Pace

7:59 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:29

89% of race

Time at Steady Pace

23:28

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:55:4423:587:4323:58
7:43
#14104
10K
6.21 mi11:19:2647:407:4023:42
7:38
#13684
15K
9.32 mi11:43:351:11:497:4224:09
7:46
#13796
20K
12.43 mi12:07:491:36:037:4424:14
7:48
#13610
Half
13.11 mi12:13:001:41:147:435:11
7:36
#13553
25K
15.53 mi12:32:092:00:237:4519:09
7:54
#13428
30K
18.64 mi12:58:062:26:207:5125:57
8:21
#13479
20M
20.00 mi13:09:572:38:117:5511:51
8:43
#13599
21M
21.00 mi13:18:392:46:537:578:42
8:42
#13465
35K
21.75 mi13:24:492:53:037:576:10
8:15
#13451
23M
23.00 mi13:35:093:03:237:5810:20
8:15
#13311
24M
24.00 mi13:43:063:11:207:587:57
7:57
#13196
40K
24.85 mi13:50:033:18:177:596:57
8:08
#13098
25.2M
25.20 mi13:52:583:21:127:592:55
8:27
#13028
Finish
26.22 mi14:00:433:28:577:597:45
7:36
#12889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141043975397514144(Top 50%)4101(Top 34%)4101(Top 75%)
10K6.21 mi3.10 mi13684+4203755+2203755+22013282(Top 47%)3546(Top 29%)3546(Top 65%)
15K9.32 mi3.11 mi13796-1123848-933848-9314144(Top 50%)4101(Top 34%)4101(Top 75%)
20K12.43 mi3.11 mi13610+1863790+583790+5813288(Top 47%)3700(Top 30%)3700(Top 68%)
Half13.11 mi0.68 mi13553+573761+293761+2912625(Top 44%)3309(Top 27%)3309(Top 61%)
25K15.53 mi2.42 mi13428+1253726+353726+3513091(Top 46%)3720(Top 30%)3720(Top 68%)
30K18.64 mi3.11 mi13479-513804-783804-7813841(Top 49%)4274(Top 35%)4274(Top 78%)
20M20.00 mi1.36 mi13599-1203907-1033907-10315189(Top 53%)5139(Top 42%)5139(Top 94%)
21M21.00 mi1.00 mi13465+1343872+353872+3511701(Top 41%)3451(Top 28%)3451(Top 63%)
35K21.75 mi0.75 mi13451+143891-193891-1913916(Top 49%)4628(Top 38%)4628(Top 85%)
23M23.00 mi1.25 mi13311+1403848+433848+4311750(Top 41%)3610(Top 30%)3610(Top 66%)
24M24.00 mi1.00 mi13196+1153812+363812+3610922(Top 38%)3264(Top 27%)3264(Top 60%)
40K24.85 mi0.85 mi13098+983784+283784+2811126(Top 39%)3471(Top 28%)3471(Top 63%)
25.2M25.20 mi0.35 mi13028+703754+303754+308668(Top 31%)2381(Top 19%)2381(Top 44%)
Finish26.22 mi1.02 mi12889+1393701+533701+5310023(Top 35%)3005(Top 25%)3005(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14144

Females

4101

F18-39

4101

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13282

Females

3546

F18-39

3546

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14144

Females

4101

F18-39

4101

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13288

Females

3700

F18-39

3700

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12625

Females

3309

F18-39

3309

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13091

Females

3720

F18-39

3720

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13841

Females

4274

F18-39

4274

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15189

Females

5139

F18-39

5139

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11701

Females

3451

F18-39

3451

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13916

Females

4628

F18-39

4628

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11750

Females

3610

F18-39

3610

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10922

Females

3264

F18-39

3264

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11126

Females

3471

F18-39

3471

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8668

Females

2381

F18-39

2381

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

10023

Females

3005

F18-39

3005

Passing Analysis

Category:
Athletes Passed
2494
Passed By
1279
Net Change
+1215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14104
5K → 10K537117+420#14104#13684
10K → 15K160272-112#13684#13796
15K → 20K295109+186#13796#13610
20K → Half647+57#13610#13553
Half → 25K21893+125#13553#13428
25K → 30K231282-51#13428#13479
30K → 20M90210-120#13479#13599
20M → 21M17541+134#13599#13465
21M → 35K6551+14#13465#13451
35K → 23M17535+140#13451#13311
23M → 24M13419+115#13311#13196
24M → 40K12224+98#13196#13098
40K → 25.2M733+70#13098#13028
25.2M → Finish15516+139#13028#12889
TOTALS24941279+1215
📊

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