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BOSTON MARATHON 2025

Marcie Keech

TN

Bib: 17106 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:30/mi
23:17
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:17/mi
45:54
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:28/mi
1:09:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:39/mi
1:32:54
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:49/mi
1:38:14
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:54/mi
1:57:24
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:57/mi
2:25:11
↑ 181↓ 1480.2%
138 ft elev
20M
8:53/mi
2:37:15
↑ 64↓ 500.2%
148 ft elev
21M
11:58/mi
2:49:13
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:01/mi
2:56:43
↑ 17↓ 861.7%
156 ft elev
23M
9:31/mi
3:08:38
↑ 23↓ 630.6%
116 ft elev
24M
8:00/mi
3:16:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:05/mi
3:23:33
↓ 200.3%
20 ft elev
25.2M
8:39/mi
3:26:32
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:49/mi
3:34:30
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:14
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:56:16
Pace8:52 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2923:177:3023:17
7:30
-
10K
6.21 mi11:36:0645:547:2322:37
7:17
-0:13
15K
9.32 mi11:59:191:09:077:2523:13
7:28
+0:11
20K
12.43 mi12:23:061:32:547:2923:47
7:39
+0:11
Half
13.11 mi12:28:261:38:147:305:20
7:49
+0:10
25K
15.53 mi12:47:361:57:247:3319:10
7:54
+0:05
30K
18.64 mi13:15:232:25:117:4727:47
8:57
+1:03
20M
20.00 mi13:27:272:37:157:5212:04
8:53
-0:04
21M
21.00 mi13:39:252:49:138:0311:58
11:58
+3:05
35K
21.75 mi13:46:552:56:438:087:30
10:01
-1:57
23M
23.00 mi13:58:503:08:388:1211:55
9:31
-0:30
24M
24.00 mi14:06:503:16:388:128:00
8:00
-1:31
40K
24.85 mi14:13:453:23:338:116:55
8:05
+0:05
25.2M
25.20 mi14:16:443:26:328:122:59
8:39
+0:34
Finish
26.22 mi14:24:423:34:308:117:58
7:49
-0:50

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

7:17 /mi

Average Pace

8:11 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:37

11% of race

Time at Steady Pace

1:57:40

55% of race

Time at Slower Pace

1:14:13

35% of race

Average Pace: 8:11 /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 mi11:13:2923:177:3023:17
7:30
#12218
10K
6.21 mi11:36:0645:547:2322:37
7:17
#11136
15K
9.32 mi11:59:191:09:077:2523:13
7:28
#11216
20K
12.43 mi12:23:061:32:547:2923:47
7:39
#11429
Half
13.11 mi12:28:261:38:147:305:20
7:49
#11585
25K
15.53 mi12:47:361:57:247:3319:10
7:54
#11830
30K
18.64 mi13:15:232:25:117:4727:47
8:57
#12981
20M
20.00 mi13:27:272:37:157:5212:04
8:53
#13235
21M
21.00 mi13:39:252:49:138:0311:58
11:58
#14337
35K
21.75 mi13:46:552:56:438:087:30
10:01
#14754
23M
23.00 mi13:58:503:08:388:1211:55
9:31
#15031
24M
24.00 mi14:06:503:16:388:128:00
8:00
#14834
40K
24.85 mi14:13:453:23:338:116:55
8:05
#14664
25.2M
25.20 mi14:16:443:26:328:122:59
8:39
#14569
Finish
26.22 mi14:24:423:34:308:117:58
7:49
#14423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122182919291911554(Top 41%)2670(Top 22%)2670(Top 49%)
10K6.21 mi3.10 mi11136+10822366+5532366+55310209(Top 36%)1921(Top 16%)1921(Top 35%)
15K9.32 mi3.11 mi11216-802426-602426-6011554(Top 41%)2670(Top 22%)2670(Top 49%)
20K12.43 mi3.11 mi11429-2132571-1452571-14512013(Top 42%)3008(Top 25%)3008(Top 55%)
Half13.11 mi0.68 mi11585-1562654-832654-8314470(Top 51%)4335(Top 35%)4335(Top 79%)
25K15.53 mi2.42 mi11830-2452836-1822836-18213156(Top 46%)3758(Top 31%)3758(Top 69%)
30K18.64 mi3.11 mi12981-11513541-7053541-70517379(Top 61%)6232(Top 51%)6232(Top 114%)
20M20.00 mi1.36 mi13235-2543714-1733714-17316112(Top 57%)5654(Top 46%)5654(Top 103%)
21M21.00 mi1.00 mi14337-11024344-6304344-63023544(Top 83%)9779(Top 80%)9779(Top 179%)
35K21.75 mi0.75 mi14754-4174599-2554599-25521974(Top 77%)9020(Top 74%)9020(Top 165%)
23M23.00 mi1.25 mi15031-2774782-1834782-18318781(Top 66%)7388(Top 60%)7388(Top 135%)
24M24.00 mi1.00 mi14834+1974706+764706+7611289(Top 40%)3469(Top 28%)3469(Top 63%)
40K24.85 mi0.85 mi14664+1704635+714635+7110837(Top 38%)3346(Top 27%)3346(Top 61%)
25.2M25.20 mi0.35 mi14569+954601+344601+349843(Top 35%)2969(Top 24%)2969(Top 54%)
Finish26.22 mi1.02 mi14423+1464550+514550+5111604(Top 41%)3757(Top 31%)3757(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11554

Females

2670

F18-39

2670

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10209

Females

1921

F18-39

1921

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11554

Females

2670

F18-39

2670

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

12013

Females

3008

F18-39

3008

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14470

Females

4335

F18-39

4335

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13156

Females

3758

F18-39

3758

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17379

Females

6232

F18-39

6232

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16112

Females

5654

F18-39

5654

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23544

Females

9779

F18-39

9779

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21974

Females

9020

F18-39

9020

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18781

Females

7388

F18-39

7388

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11289

Females

3469

F18-39

3469

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10837

Females

3346

F18-39

3346

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9843

Females

2969

F18-39

2969

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11604

Females

3757

F18-39

3757

Passing Analysis

Category:
Athletes Passed
2330
Passed By
4535
Net Change
-2205
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12218
5K → 10K110725+1082#12218#11136
10K → 15K167247-80#11136#11216
15K → 20K115328-213#11216#11429
20K → Half8164-156#11429#11585
Half → 25K106351-245#11585#11830
25K → 30K581209-1151#11830#12981
30K → 20M59313-254#12981#13235
20M → 21M71109-1102#13235#14337
21M → 35K13430-417#14337#14754
35K → 23M55332-277#14754#15031
23M → 24M2036+197#15031#14834
24M → 40K1766+170#14834#14664
40K → 25.2M961+95#14664#14569
25.2M → Finish16014+146#14569#14423
TOTALS23304535-2205
📊

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