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BOSTON MARATHON 2025

Rachel Diebold

Bib: 27138•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 34%
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
7:16/mi
22:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:07:44
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:30:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:35:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:54:12
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:19:45
↑ 181↓ 1480.2%
20M
8:28/mi
2:31:16
↑ 64↓ 500.2%
21M
10:08/mi
2:41:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:17/mi
2:47:36
↑ 17↓ 861.7%
23M
9:36/mi
2:59:37
↑ 23↓ 630.6%
24M
9:11/mi
3:08:48
↓ 821.3%
40K· 24.85 mi
10:09/mi
3:17:29
↓ 200.3%
25.2M
10:41/mi
3:21:10
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
3:31:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:42
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:55:42
Pace8:50 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:4322:367:1622:36
7:16
-
10K
6.21 mi12:02:1345:067:1522:30
7:15
-0:01
15K
9.32 mi12:24:511:07:447:1622:38
7:17
+0:02
20K
12.43 mi12:47:501:30:437:1822:59
7:24
+0:07
Half
13.11 mi12:52:491:35:427:184:59
7:18
-0:06
25K
15.53 mi13:11:191:54:127:2118:30
7:38
+0:20
30K
18.64 mi13:36:522:19:457:3025:33
8:13
+0:35
20M
20.00 mi13:48:232:31:167:3411:31
8:28
+0:15
21M
21.00 mi13:58:312:41:247:4110:08
10:08
+1:40
35K
21.75 mi14:04:432:47:367:426:12
8:17
-1:51
23M
23.00 mi14:16:442:59:377:4912:01
9:36
+1:19
24M
24.00 mi14:25:553:08:487:529:11
9:11
-0:25
40K
24.85 mi14:34:363:17:297:578:41
10:09
+0:58
25.2M
25.20 mi14:38:173:21:107:593:41
10:41
+0:32
Finish
26.22 mi14:48:313:31:248:0410:14
10:03
-0:38

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

7:15 /mi

Average Pace

8:04 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:12

54% of race

Time at Steady Pace

43:16

20% of race

Time at Slower Pace

53:56

26% of race

Average Pace: 8:04 /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 mi11:39:4322:367:1622:36
7:16
#10121
10K
6.21 mi12:02:1345:067:1522:30
7:15
#9982
15K
9.32 mi12:24:511:07:447:1622:38
7:17
#9916
20K
12.43 mi12:47:501:30:437:1822:59
7:24
#9878
Half
13.11 mi12:52:491:35:427:184:59
7:18
#9886
25K
15.53 mi13:11:191:54:127:2118:30
7:38
#10016
30K
18.64 mi13:36:522:19:457:3025:33
8:13
#10560
20M
20.00 mi13:48:232:31:167:3411:31
8:28
#10806
21M
21.00 mi13:58:312:41:247:4110:08
10:08
#11338
35K
21.75 mi14:04:432:47:367:426:12
8:17
#11454
23M
23.00 mi14:16:442:59:377:4912:01
9:36
#12041
24M
24.00 mi14:25:553:08:487:529:11
9:11
#12376
40K
24.85 mi14:34:363:17:297:578:41
10:09
#12863
25.2M
25.20 mi14:38:173:21:107:593:41
10:41
#13018
Finish
26.22 mi14:48:313:31:248:0410:14
10:03
#13598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10121186518659901(Top 35%)1847(Top 15%)1847(Top 34%)
10K6.21 mi3.10 mi9982+1391801+641801+649883(Top 35%)1785(Top 15%)1785(Top 33%)
15K9.32 mi3.11 mi9916+661806-51806-59901(Top 35%)1847(Top 15%)1847(Top 34%)
20K12.43 mi3.11 mi9878+381812-61812-69911(Top 35%)1921(Top 16%)1921(Top 35%)
Half13.11 mi0.68 mi9886-81816-41816-410146(Top 36%)2052(Top 17%)2052(Top 38%)
25K15.53 mi2.42 mi10016-1301917-1011917-10111009(Top 39%)2598(Top 21%)2598(Top 48%)
30K18.64 mi3.11 mi10560-5442238-3212238-32113005(Top 46%)3827(Top 31%)3827(Top 70%)
20M20.00 mi1.36 mi10806-2462410-1722410-17213639(Top 48%)4312(Top 35%)4312(Top 79%)
21M21.00 mi1.00 mi11338-5322727-3172727-31718799(Top 66%)7224(Top 59%)7224(Top 132%)
35K21.75 mi0.75 mi11454-1162817-902817-9014188(Top 50%)4776(Top 39%)4776(Top 87%)
23M23.00 mi1.25 mi12041-5873156-3393156-33919075(Top 67%)7547(Top 62%)7547(Top 138%)
24M24.00 mi1.00 mi12376-3353362-2063362-20618274(Top 64%)7176(Top 59%)7176(Top 131%)
40K24.85 mi0.85 mi12863-4873657-2953657-29520953(Top 74%)8639(Top 71%)8639(Top 158%)
25.2M25.20 mi0.35 mi13018-1553752-953752-9519657(Top 69%)7968(Top 65%)7968(Top 146%)
Finish26.22 mi1.02 mi13598-5804098-3464098-34623066(Top 81%)9691(Top 79%)9691(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9901

Females

1847

F18-39

1847

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9883

Females

1785

F18-39

1785

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9901

Females

1847

F18-39

1847

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9911

Females

1921

F18-39

1921

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10146

Females

2052

F18-39

2052

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11009

Females

2598

F18-39

2598

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

13005

Females

3827

F18-39

3827

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13639

Females

4312

F18-39

4312

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18799

Females

7224

F18-39

7224

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

14188

Females

4776

F18-39

4776

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19075

Females

7547

F18-39

7547

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18274

Females

7176

F18-39

7176

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20953

Females

8639

F18-39

8639

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19657

Females

7968

F18-39

7968

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

23066

Females

9691

F18-39

9691

Passing Analysis

Category:
Athletes Passed
1164
Passed By
4638
Net Change
-3477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10121
5K → 10K316177+139#10121#9982
10K → 15K209143+66#9982#9916
15K → 20K209170+38#9916#9878
20K → Half2331-8#9878#9886
Half → 25K115244-130#9886#10016
25K → 30K107650-544#10016#10560
30K → 20M53299-246#10560#10806
20M → 21M15547-532#10806#11338
21M → 35K36152-116#11338#11454
35K → 23M29616-587#11454#12041
23M → 24M19354-335#12041#12376
24M → 40K17504-487#12376#12863
40K → 25.2M9164-155#12863#13018
25.2M → Finish7587-580#13018#13598
TOTALS11644638-3477
📊

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