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BOSTON MARATHON 2025

Rachel Gilmore

Bib: 16361•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 29%
Division (F18-39)
#0 / 5469
Top 48%
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
7:24/mi
23:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
46:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:09:21
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:32:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:38:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:57:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:23:15
↑ 181↓ 1480.2%
20M
8:33/mi
2:34:52
↑ 64↓ 500.2%
21M
9:05/mi
2:43:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:50:07
↑ 17↓ 861.7%
23M
8:39/mi
3:00:57
↑ 23↓ 630.6%
24M
8:26/mi
3:09:23
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:16:44
↓ 200.3%
25.2M
9:17/mi
3:19:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
3:28:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:07
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:50:06
Pace8:24 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4523:007:2423:00
7:24
-
10K
6.21 mi11:19:5546:107:2623:10
7:27
+0:03
15K
9.32 mi11:43:061:09:217:2623:11
7:28
+0:01
20K
12.43 mi12:06:391:32:547:2923:33
7:35
+0:07
Half
13.11 mi12:11:521:38:077:295:13
7:39
+0:04
25K
15.53 mi12:30:491:57:047:3218:57
7:49
+0:10
30K
18.64 mi12:57:002:23:157:4126:11
8:26
+0:37
20M
20.00 mi13:08:372:34:527:4511:37
8:33
+0:07
21M
21.00 mi13:17:422:43:577:489:05
9:05
+0:32
35K
21.75 mi13:23:522:50:077:496:10
8:15
-0:50
23M
23.00 mi13:34:423:00:577:5210:50
8:39
+0:24
24M
24.00 mi13:43:083:09:237:538:26
8:26
-0:13
40K
24.85 mi13:50:293:16:447:557:21
8:36
+0:10
25.2M
25.20 mi13:53:413:19:567:563:12
9:17
+0:41
Finish
26.22 mi14:01:583:28:137:578:17
8:08
-1:09

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

7:24 /mi

Average Pace

7:57 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:04

56% of race

Time at Steady Pace

49:04

24% of race

Time at Slower Pace

42:05

20% of race

Average Pace: 7:56 /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 mi10:56:4523:007:2423:00
7:24
#11370
10K
6.21 mi11:19:5546:107:2623:10
7:27
#11528
15K
9.32 mi11:43:061:09:217:2623:11
7:28
#11458
20K
12.43 mi12:06:391:32:547:2923:33
7:35
#11428
Half
13.11 mi12:11:521:38:077:295:13
7:39
#11515
25K
15.53 mi12:30:491:57:047:3218:57
7:49
#11654
30K
18.64 mi12:57:002:23:157:4126:11
8:26
#12115
20M
20.00 mi13:08:372:34:527:4511:37
8:33
#12270
21M
21.00 mi13:17:422:43:577:489:05
9:05
#12359
35K
21.75 mi13:23:522:50:077:496:10
8:15
#12395
23M
23.00 mi13:34:423:00:577:5210:50
8:39
#12505
24M
24.00 mi13:43:083:09:237:538:26
8:26
#12569
40K
24.85 mi13:50:293:16:447:557:21
8:36
#12624
25.2M
25.20 mi13:53:413:19:567:563:12
9:17
#12628
Finish
26.22 mi14:01:583:28:137:578:17
8:08
#12658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113702472247211463(Top 40%)2617(Top 21%)2617(Top 48%)
10K6.21 mi3.10 mi11528-1582572-1002572-10011699(Top 41%)2667(Top 22%)2667(Top 49%)
15K9.32 mi3.11 mi11458+702562+102562+1011463(Top 40%)2617(Top 21%)2617(Top 48%)
20K12.43 mi3.11 mi11428+302570-82570-811450(Top 40%)2715(Top 22%)2715(Top 50%)
Half13.11 mi0.68 mi11515-872620-502620-5013029(Top 46%)3515(Top 29%)3515(Top 64%)
25K15.53 mi2.42 mi11654-1392733-1132733-11312502(Top 44%)3397(Top 28%)3397(Top 62%)
30K18.64 mi3.11 mi12115-4613055-3223055-32214312(Top 50%)4534(Top 37%)4534(Top 83%)
20M20.00 mi1.36 mi12270-1553182-1273182-12714094(Top 50%)4558(Top 37%)4558(Top 83%)
21M21.00 mi1.00 mi12359-893266-843266-8414009(Top 49%)4631(Top 38%)4631(Top 85%)
35K21.75 mi0.75 mi12395-363311-453311-4513911(Top 49%)4623(Top 38%)4623(Top 85%)
23M23.00 mi1.25 mi12505-1103406-953406-9514262(Top 50%)4934(Top 40%)4934(Top 90%)
24M24.00 mi1.00 mi12569-643457-513457-5114107(Top 50%)4873(Top 40%)4873(Top 89%)
40K24.85 mi0.85 mi12624-553519-623519-6214047(Top 49%)4984(Top 41%)4984(Top 91%)
25.2M25.20 mi0.35 mi12628-43536-173536-1713374(Top 47%)4683(Top 38%)4683(Top 86%)
Finish26.22 mi1.02 mi12658-303584-483584-4813803(Top 49%)4849(Top 40%)4849(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11463

Females

2617

F18-39

2617

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11699

Females

2667

F18-39

2667

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11463

Females

2617

F18-39

2617

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11450

Females

2715

F18-39

2715

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13029

Females

3515

F18-39

3515

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12502

Females

3397

F18-39

3397

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14312

Females

4534

F18-39

4534

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14094

Females

4558

F18-39

4558

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

14009

Females

4631

F18-39

4631

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13911

Females

4623

F18-39

4623

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14262

Females

4934

F18-39

4934

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14107

Females

4873

F18-39

4873

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

14047

Females

4984

F18-39

4984

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13374

Females

4683

F18-39

4683

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13803

Females

4849

F18-39

4849

Passing Analysis

Category:
Athletes Passed
1362
Passed By
2650
Net Change
-1288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11370
5K → 10K187345-158#11370#11528
10K → 15K210140+70#11528#11458
15K → 20K194164+30#11458#11428
20K → Half15102-87#11428#11515
Half → 25K118257-139#11515#11654
25K → 30K128589-461#11654#12115
30K → 20M80235-155#12115#12270
20M → 21M75164-89#12270#12359
21M → 35K5591-36#12359#12395
35K → 23M80190-110#12395#12505
23M → 24M61125-64#12505#12569
24M → 40K61116-55#12569#12624
40K → 25.2M3337-4#12624#12628
25.2M → Finish6595-30#12628#12658
TOTALS13622650-1288
📊

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