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BOSTON MARATHON 2025

Claudia Garber

Bib: 27284•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
8:54/mi
27:39
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
55:22
↑ 79↓ 1380.4%
15K· 9.32 mi
11:13/mi
1:30:12
↑ 67↓ 78
20K· 12.43 mi
10:58/mi
2:04:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:10:57
↑ 19↓ 370.5%
25K· 15.53 mi
11:15/mi
2:38:14
↑ 66↓ 880.2%
30K· 18.64 mi
11:07/mi
3:12:46
↑ 181↓ 1480.2%
20M
10:22/mi
3:26:51
↑ 64↓ 500.2%
21M
11:12/mi
3:38:03
↑ 106↓ 241.6%
35K· 21.75 mi
10:00/mi
3:45:32
↑ 17↓ 861.7%
23M
10:11/mi
3:58:17
↑ 23↓ 630.6%
24M
9:24/mi
4:07:41
↓ 821.3%
40K· 24.85 mi
9:40/mi
4:15:57
↓ 200.3%
25.2M
12:11/mi
4:20:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:28/mi
4:29:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:57
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:18:51
Pace10:36 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5027:398:5427:39
8:54
-
10K
6.21 mi12:11:3355:228:5527:43
8:55
+0:01
15K
9.32 mi12:46:231:30:129:4134:50
11:13
+2:18
20K
12.43 mi13:20:272:04:1610:0034:04
10:58
-0:15
Half
13.11 mi13:27:082:10:579:596:41
9:48
-1:10
25K
15.53 mi13:54:252:38:1410:1127:17
11:15
+1:27
30K
18.64 mi14:28:573:12:4610:2034:32
11:07
-0:08
20M
20.00 mi14:43:023:26:5110:2114:05
10:22
-0:45
21M
21.00 mi14:54:143:38:0310:2311:12
11:12
+0:50
35K
21.75 mi15:01:433:45:3210:227:29
10:00
-1:12
23M
23.00 mi15:14:283:58:1710:2212:45
10:11
+0:11
24M
24.00 mi15:23:524:07:4110:199:24
9:24
-0:47
40K
24.85 mi15:32:084:15:5710:188:16
9:40
+0:16
25.2M
25.20 mi15:36:204:20:0910:194:12
12:11
+2:31
Finish
26.22 mi15:45:594:29:4810:189:39
9:28
-2:43

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

8:54 /mi

Average Pace

10:18 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:41

31% of race

Time at Steady Pace

41:00

15% of race

Time at Slower Pace

2:26:07

54% of race

Average Pace: 10:17 /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 mi11:43:5027:398:5427:39
8:54
#22006
10K
6.21 mi12:11:3355:228:5527:43
8:55
#22011
15K
9.32 mi12:46:231:30:129:4134:50
11:13
#24529
20K
12.43 mi13:20:272:04:1610:0034:04
10:58
#25021
Half
13.11 mi13:27:082:10:579:596:41
9:48
#24973
25K
15.53 mi13:54:252:38:1410:1127:17
11:15
#25093
30K
18.64 mi14:28:573:12:4610:2034:32
11:07
#24953
20M
20.00 mi14:43:023:26:5110:2114:05
10:22
#24768
21M
21.00 mi14:54:143:38:0310:2311:12
11:12
#24641
35K
21.75 mi15:01:433:45:3210:227:29
10:00
#24569
23M
23.00 mi15:14:283:58:1710:2212:45
10:11
#24395
24M
24.00 mi15:23:524:07:4110:199:24
9:24
#24217
40K
24.85 mi15:32:084:15:5710:188:16
9:40
#24080
25.2M
25.20 mi15:36:204:20:0910:194:12
12:11
#24072
Finish
26.22 mi15:45:594:29:4810:189:39
9:28
#23994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi220068628862826950(Top 95%)11351(Top 93%)11351(Top 208%)
10K6.21 mi3.10 mi22011-58621+78621+722055(Top 78%)8628(Top 71%)8628(Top 158%)
15K9.32 mi3.11 mi24529-25189972-13519972-135126950(Top 95%)11351(Top 93%)11351(Top 208%)
20K12.43 mi3.11 mi25021-49210243-27110243-27125943(Top 91%)10780(Top 88%)10780(Top 197%)
Half13.11 mi0.68 mi24973+4810225+1810225+1824386(Top 86%)9930(Top 81%)9930(Top 182%)
25K15.53 mi2.42 mi25093-12010304-7910304-7925556(Top 90%)10602(Top 87%)10602(Top 194%)
30K18.64 mi3.11 mi24953+14010251+5310251+5324232(Top 85%)9987(Top 82%)9987(Top 183%)
20M20.00 mi1.36 mi24768+18510169+8210169+8222071(Top 78%)8934(Top 73%)8934(Top 163%)
21M21.00 mi1.00 mi24641+12710108+6110108+6121925(Top 77%)8934(Top 73%)8934(Top 163%)
35K21.75 mi0.75 mi24569+7210081+2710081+2721927(Top 77%)9013(Top 74%)9013(Top 165%)
23M23.00 mi1.25 mi24395+17410000+8110000+8121077(Top 74%)8603(Top 70%)8603(Top 157%)
24M24.00 mi1.00 mi24217+1789922+789922+7819271(Top 68%)7699(Top 63%)7699(Top 141%)
40K24.85 mi0.85 mi24080+1379874+489874+4819391(Top 68%)7843(Top 64%)7843(Top 143%)
25.2M25.20 mi0.35 mi24072+89870+49870+423595(Top 83%)9972(Top 82%)9972(Top 182%)
Finish26.22 mi1.02 mi23994+789839+319839+3121091(Top 74%)8708(Top 71%)8708(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26950

Females

11351

F18-39

11351

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22055

Females

8628

F18-39

8628

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26950

Females

11351

F18-39

11351

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25943

Females

10780

F18-39

10780

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24386

Females

9930

F18-39

9930

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25556

Females

10602

F18-39

10602

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24232

Females

9987

F18-39

9987

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22071

Females

8934

F18-39

8934

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21925

Females

8934

F18-39

8934

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21927

Females

9013

F18-39

9013

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21077

Females

8603

F18-39

8603

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19271

Females

7699

F18-39

7699

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19391

Females

7843

F18-39

7843

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23595

Females

9972

F18-39

9972

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21091

Females

8708

F18-39

8708

Passing Analysis

Category:
Athletes Passed
1617
Passed By
3605
Net Change
-1988
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22006
5K → 10K255260-5#22006#22011
10K → 15K92527-2518#22011#24529
15K → 20K31523-492#24529#25021
20K → Half579+48#25021#24973
Half → 25K68188-120#24973#25093
25K → 30K19757+140#25093#24953
30K → 20M1861+185#24953#24768
20M → 21M1347+127#24768#24641
21M → 35K764+72#24641#24569
35K → 23M1784+174#24569#24395
23M → 24M1780+178#24395#24217
24M → 40K1381+137#24217#24080
40K → 25.2M2315+8#24080#24072
25.2M → Finish879+78#24072#23994
TOTALS16173605-1988
📊

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