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BOSTON MARATHON 2025

Zoe Rich

Bib: 27834•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
11:03/mi
34:20
↑ 97↓ 3451.5%
10K· 6.21 mi
11:10/mi
1:09:03
↑ 79↓ 1380.4%
15K· 9.32 mi
11:47/mi
1:45:38
↑ 67↓ 78
20K· 12.43 mi
13:07/mi
2:26:22
↑ 106↓ 860.1%
Half· 13.11 mi
12:06/mi
2:34:37
↑ 19↓ 370.5%
25K· 15.53 mi
14:32/mi
3:09:52
↑ 66↓ 880.2%
30K· 18.64 mi
15:26/mi
3:57:49
↑ 181↓ 1480.2%
20M
15:01/mi
4:18:14
↑ 64↓ 500.2%
21M
17:45/mi
4:35:59
↑ 106↓ 241.6%
35K· 21.75 mi
14:50/mi
4:47:05
↑ 17↓ 861.7%
23M
16:18/mi
5:07:30
↑ 23↓ 630.6%
24M
14:19/mi
5:21:49
↓ 821.3%
40K· 24.85 mi
13:36/mi
5:33:27
↓ 200.3%
25.2M
13:46/mi
5:38:12
↑ 13↓ 160.2%
Finish· 26.22 mi
12:30/mi
5:50:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:37
Pace11:48 /mi
2nd Half
Distance13.11 mi
Time3:16:19
Pace14:59 /mi
📊Positive Split: 27.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3234:2011:0334:20
11:03
-
10K
6.21 mi12:26:151:09:0311:0734:43
11:10
+0:07
15K
9.32 mi13:02:501:45:3811:2036:35
11:47
+0:37
20K
12.43 mi13:43:342:26:2211:4740:44
13:07
+1:20
Half
13.11 mi13:51:492:34:3711:488:15
12:06
-1:01
25K
15.53 mi14:27:043:09:5212:1335:15
14:32
+2:26
30K
18.64 mi15:15:013:57:4912:4547:57
15:26
+0:54
20M
20.00 mi15:35:264:18:1412:5520:25
15:01
-0:25
21M
21.00 mi15:53:114:35:5913:0917:45
17:45
+2:44
35K
21.75 mi16:04:174:47:0513:1211:06
14:50
-2:55
23M
23.00 mi16:24:425:07:3013:2220:25
16:18
+1:28
24M
24.00 mi16:39:015:21:4913:2514:19
14:19
-1:59
40K
24.85 mi16:50:395:33:2713:2511:38
13:36
-0:43
25.2M
25.20 mi16:55:245:38:1213:254:45
13:46
+0:10
Finish
26.22 mi17:08:085:50:5613:2412:44
12:30
-1:16

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

11:03 /mi

Average Pace

13:24 /mi

Slowest Pace

17:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:37

36% of race

Time at Steady Pace

1:46:41

30% of race

Time at Slower Pace

1:57:38

34% of race

Average Pace: 13:23 /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 mi11:51:3234:2011:0334:20
11:03
#27611
10K
6.21 mi12:26:151:09:0311:0734:43
11:10
#27438
15K
9.32 mi13:02:501:45:3811:2036:35
11:47
#27475
20K
12.43 mi13:43:342:26:2211:4740:44
13:07
#27655
Half
13.11 mi13:51:492:34:3711:488:15
12:06
#27645
25K
15.53 mi14:27:043:09:5212:1335:15
14:32
#27769
30K
18.64 mi15:15:013:57:4912:4547:57
15:26
#27910
20M
20.00 mi15:35:264:18:1412:5520:25
15:01
#27937
21M
21.00 mi15:53:114:35:5913:0917:45
17:45
#28009
35K
21.75 mi16:04:174:47:0513:1211:06
14:50
#28022
23M
23.00 mi16:24:425:07:3013:2220:25
16:18
#28087
24M
24.00 mi16:39:015:21:4913:2514:19
14:19
#28090
40K
24.85 mi16:50:395:33:2713:2511:38
13:36
#28072
25.2M
25.20 mi16:55:245:38:1213:254:45
13:46
#28053
Finish
26.22 mi17:08:085:50:5613:2412:44
12:30
#28031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27611117131171327467(Top 97%)11659(Top 95%)11659(Top 213%)
10K6.21 mi3.10 mi27438+17311607+10611607+10627274(Top 96%)11531(Top 94%)11531(Top 211%)
15K9.32 mi3.11 mi27475-3711642-3511642-3527467(Top 97%)11659(Top 95%)11659(Top 213%)
20K12.43 mi3.11 mi27655-18011768-12611768-12627882(Top 98%)11922(Top 97%)11922(Top 218%)
Half13.11 mi0.68 mi27645+1011764+411764+427515(Top 97%)11724(Top 96%)11724(Top 214%)
25K15.53 mi2.42 mi27769-12411840-7611840-7628109(Top 99%)12077(Top 99%)12077(Top 221%)
30K18.64 mi3.11 mi27910-14111932-9211932-9228169(Top 99%)12125(Top 99%)12125(Top 222%)
20M20.00 mi1.36 mi27937-2711958-2611958-2627878(Top 98%)11995(Top 98%)11995(Top 219%)
21M21.00 mi1.00 mi28009-7211999-4111999-4128260(Top 99%)12169(Top 100%)12169(Top 223%)
35K21.75 mi0.75 mi28022-1312007-812007-828029(Top 99%)12091(Top 99%)12091(Top 221%)
23M23.00 mi1.25 mi28087-6512052-4512052-4528199(Top 99%)12164(Top 99%)12164(Top 222%)
24M24.00 mi1.00 mi28090-312063-1112063-1127797(Top 98%)12025(Top 98%)12025(Top 220%)
40K24.85 mi0.85 mi28072+1812053+1012053+1026853(Top 95%)11578(Top 95%)11578(Top 212%)
25.2M25.20 mi0.35 mi28053+1912046+712046+726010(Top 92%)11198(Top 92%)11198(Top 205%)
Finish26.22 mi1.02 mi28031+2212037+912037+927283(Top 96%)11763(Top 96%)11763(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27467

Females

11659

F18-39

11659

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27274

Females

11531

F18-39

11531

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27467

Females

11659

F18-39

11659

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27882

Females

11922

F18-39

11922

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27515

Females

11724

F18-39

11724

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28109

Females

12077

F18-39

12077

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28169

Females

12125

F18-39

12125

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27878

Females

11995

F18-39

11995

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28260

Females

12169

F18-39

12169

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28029

Females

12091

F18-39

12091

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28199

Females

12164

F18-39

12164

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27797

Females

12025

F18-39

12025

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26853

Females

11578

F18-39

11578

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26010

Females

11198

F18-39

11198

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27283

Females

11763

F18-39

11763

Passing Analysis

Category:
Athletes Passed
471
Passed By
891
Net Change
-420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27611
5K → 10K20936+173#27611#27438
10K → 15K73110-37#27438#27475
15K → 20K25205-180#27475#27655
20K → Half2212+10#27655#27645
Half → 25K22146-124#27645#27769
25K → 30K20161-141#27769#27910
30K → 20M1643-27#27910#27937
20M → 21M375-72#27937#28009
21M → 35K417-13#28009#28022
35K → 23M368-65#28022#28087
23M → 24M1215-3#28087#28090
24M → 40K202+18#28090#28072
40K → 25.2M190+19#28072#28053
25.2M → Finish231+22#28053#28031
TOTALS471891-420
📊

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