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BOSTON MARATHON 2025

Rachelle Martin

Bib: 16143•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F45-49)
#0 / 1813
Top 45%
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
8:31/mi
26:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:50
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:19:18
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:45:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:51:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:13:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:40:57
↑ 181↓ 1480.2%
20M
8:37/mi
2:52:39
↑ 64↓ 500.2%
21M
9:09/mi
3:01:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
3:07:52
↑ 17↓ 861.7%
23M
8:18/mi
3:18:16
↑ 23↓ 630.6%
24M
8:04/mi
3:26:20
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:33:04
↓ 200.3%
25.2M
8:19/mi
3:35:56
↑ 13↓ 160.2%
Finish· 26.22 mi
7:22/mi
3:43:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:40
Pace8:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0226:278:3126:27
8:31
-
10K
6.21 mi11:52:2552:508:3026:23
8:30
-0:01
15K
9.32 mi12:18:531:19:188:3026:28
8:31
+0:01
20K
12.43 mi12:45:331:45:588:3226:40
8:35
+0:04
Half
13.11 mi12:51:211:51:468:325:48
8:30
-0:05
25K
15.53 mi13:13:092:13:348:3621:48
8:59
+0:29
30K
18.64 mi13:40:322:40:578:3827:23
8:49
-0:10
20M
20.00 mi13:52:142:52:398:3811:42
8:37
-0:12
21M
21.00 mi14:01:233:01:488:399:09
9:09
+0:32
35K
21.75 mi14:07:273:07:528:386:04
8:07
-1:02
23M
23.00 mi14:17:513:18:168:3710:24
8:18
+0:11
24M
24.00 mi14:25:553:26:208:368:04
8:04
-0:14
40K
24.85 mi14:32:393:33:048:346:44
7:53
-0:11
25.2M
25.20 mi14:35:313:35:568:342:52
8:19
+0:26
Finish
26.22 mi14:43:013:43:268:327:30
7:22
-0:57

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

7:22 /mi

Average Pace

8:32 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:22

13% of race

Time at Steady Pace

2:16:44

61% of race

Time at Slower Pace

58:20

26% of race

Average Pace: 8:31 /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 mi11:26:0226:278:3126:27
8:31
#19953
10K
6.21 mi11:52:2552:508:3026:23
8:30
#19853
15K
9.32 mi12:18:531:19:188:3026:28
8:31
#19713
20K
12.43 mi12:45:331:45:588:3226:40
8:35
#19432
Half
13.11 mi12:51:211:51:468:325:48
8:30
#19432
25K
15.53 mi13:13:092:13:348:3621:48
8:59
#19498
30K
18.64 mi13:40:322:40:578:3827:23
8:49
#18948
20M
20.00 mi13:52:142:52:398:3811:42
8:37
#18610
21M
21.00 mi14:01:233:01:488:399:09
9:09
#18345
35K
21.75 mi14:07:273:07:528:386:04
8:07
#18162
23M
23.00 mi14:17:513:18:168:3710:24
8:18
#17784
24M
24.00 mi14:25:553:26:208:368:04
8:04
#17515
40K
24.85 mi14:32:393:33:048:346:44
7:53
#17234
25.2M
25.20 mi14:35:313:35:568:342:52
8:19
#17074
Finish
26.22 mi14:43:013:43:268:327:30
7:22
#16724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi199537469746919442(Top 68%)7136(Top 58%)7136(Top 394%)
10K6.21 mi3.10 mi19853+1007385+847385+8419743(Top 70%)7323(Top 60%)7323(Top 404%)
15K9.32 mi3.11 mi19713+1407299+867299+8619442(Top 68%)7136(Top 58%)7136(Top 394%)
20K12.43 mi3.11 mi19432+2817144+1557144+15518750(Top 66%)6770(Top 55%)6770(Top 373%)
Half13.11 mi0.68 mi194327151-77151-719213(Top 68%)7004(Top 57%)7004(Top 386%)
25K15.53 mi2.42 mi19498-667197-467197-4619851(Top 70%)7447(Top 61%)7447(Top 411%)
30K18.64 mi3.11 mi18948+5506913+2846913+28416687(Top 59%)5852(Top 48%)5852(Top 323%)
20M20.00 mi1.36 mi18610+3386749+1646749+16414526(Top 51%)4795(Top 39%)4795(Top 264%)
21M21.00 mi1.00 mi18345+2656632+1176632+11714381(Top 51%)4835(Top 40%)4835(Top 267%)
35K21.75 mi0.75 mi18162+1836546+866546+8613068(Top 46%)4216(Top 34%)4216(Top 233%)
23M23.00 mi1.25 mi17784+3786377+1696377+16912115(Top 43%)3808(Top 31%)3808(Top 210%)
24M24.00 mi1.00 mi17515+2696256+1216256+12111738(Top 41%)3691(Top 30%)3691(Top 204%)
40K24.85 mi0.85 mi17234+2816123+1336123+1339358(Top 33%)2632(Top 22%)2632(Top 145%)
25.2M25.20 mi0.35 mi17074+1606047+766047+767838(Top 28%)2027(Top 17%)2027(Top 112%)
Finish26.22 mi1.02 mi16724+3505865+1825865+1828259(Top 29%)2195(Top 18%)2195(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19442

Females

7136

F45-49

7136

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19743

Females

7323

F45-49

7323

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19442

Females

7136

F45-49

7136

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18750

Females

6770

F45-49

6770

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19213

Females

7004

F45-49

7004

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19851

Females

7447

F45-49

7447

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16687

Females

5852

F45-49

5852

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14526

Females

4795

F45-49

4795

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14381

Females

4835

F45-49

4835

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13068

Females

4216

F45-49

4216

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12115

Females

3808

F45-49

3808

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11738

Females

3691

F45-49

3691

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9358

Females

2632

F45-49

2632

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7838

Females

2027

F45-49

2027

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

8259

Females

2195

F45-49

2195

Passing Analysis

Category:
Athletes Passed
3949
Passed By
720
Net Change
+3229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19953
5K → 10K339239+100#19953#19853
10K → 15K256116+140#19853#19713
15K → 20K35675+281#19713#19432
20K → Half37370#19432#19432
Half → 25K146212-66#19432#19498
25K → 30K57222+550#19498#18948
30K → 20M3402+338#18948#18610
20M → 21M2749+265#18610#18345
21M → 35K1852+183#18345#18162
35K → 23M3802+378#18162#17784
23M → 24M2701+269#17784#17515
24M → 40K2810+281#17515#17234
40K → 25.2M1622+160#17234#17074
25.2M → Finish3511+350#17074#16724
TOTALS3949720+3229
📊

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