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BOSTON MARATHON 2025

Lorrie Ross

Bib: 25082•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 39%
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
9:06/mi
28:16
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
56:23
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:24:42
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:53:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:59:42
↑ 19↓ 370.5%
25K· 15.53 mi
9:25/mi
2:22:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:49/mi
2:53:02
↑ 181↓ 1480.2%
20M
9:52/mi
3:06:27
↑ 64↓ 500.2%
21M
10:21/mi
3:16:48
↑ 106↓ 241.6%
35K· 21.75 mi
9:36/mi
3:23:59
↑ 17↓ 861.7%
23M
10:00/mi
3:36:30
↑ 23↓ 630.6%
24M
9:56/mi
3:46:26
↓ 821.3%
40K· 24.85 mi
10:05/mi
3:55:03
↓ 200.3%
25.2M
11:01/mi
3:58:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:44/mi
4:08:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:42
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:09:04
Pace9:51 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4328:169:0628:16
9:06
-
10K
6.21 mi11:56:5056:239:0428:07
9:03
-0:03
15K
9.32 mi12:25:091:24:429:0528:19
9:07
+0:04
20K
12.43 mi12:53:511:53:249:0728:42
9:14
+0:07
Half
13.11 mi13:00:091:59:429:086:18
9:14
0:00
25K
15.53 mi13:22:592:22:329:1122:50
9:25
+0:11
30K
18.64 mi13:53:292:53:029:1730:30
9:49
+0:24
20M
20.00 mi14:06:543:06:279:1913:25
9:52
+0:03
21M
21.00 mi14:17:153:16:489:2210:21
10:21
+0:29
35K
21.75 mi14:24:263:23:599:237:11
9:36
-0:45
23M
23.00 mi14:36:573:36:309:2512:31
10:00
+0:24
24M
24.00 mi14:46:533:46:269:269:56
9:56
-0:04
40K
24.85 mi14:55:303:55:039:278:37
10:05
+0:09
25.2M
25.20 mi14:59:183:58:519:293:48
11:01
+0:56
Finish
26.22 mi15:09:134:08:469:309:55
9:44
-1:17

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

9:03 /mi

Average Pace

9:30 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:32

57% of race

Time at Steady Pace

1:10:57

29% of race

Time at Slower Pace

35:17

14% of race

Average Pace: 9:29 /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 mi11:28:4328:169:0628:16
9:06
#22846
10K
6.21 mi11:56:5056:239:0428:07
9:03
#22724
15K
9.32 mi12:25:091:24:429:0528:19
9:07
#22649
20K
12.43 mi12:53:511:53:249:0728:42
9:14
#22473
Half
13.11 mi13:00:091:59:429:086:18
9:14
#22486
25K
15.53 mi13:22:592:22:329:1122:50
9:25
#22351
30K
18.64 mi13:53:292:53:029:1730:30
9:49
#22101
20M
20.00 mi14:06:543:06:279:1913:25
9:52
#21971
21M
21.00 mi14:17:153:16:489:2210:21
10:21
#21808
35K
21.75 mi14:24:263:23:599:237:11
9:36
#21769
23M
23.00 mi14:36:573:36:309:2512:31
10:00
#21659
24M
24.00 mi14:46:533:46:269:269:56
9:56
#21637
40K
24.85 mi14:55:303:55:039:278:37
10:05
#21585
25.2M
25.20 mi14:59:183:58:519:293:48
11:01
#21576
Finish
26.22 mi15:09:134:08:469:309:55
9:44
#21580
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi228469093909322526(Top 79%)8847(Top 72%)8847(Top 1418%)
10K6.21 mi3.10 mi22724+1229005+889005+8822614(Top 80%)8929(Top 73%)8929(Top 1431%)
15K9.32 mi3.11 mi22649+758936+698936+6922526(Top 79%)8847(Top 72%)8847(Top 1418%)
20K12.43 mi3.11 mi22473+1768848+888848+8822040(Top 78%)8606(Top 70%)8606(Top 1379%)
Half13.11 mi0.68 mi22486-138857-98857-922746(Top 80%)9000(Top 74%)9000(Top 1442%)
25K15.53 mi2.42 mi22351+1358783+748783+7421616(Top 76%)8436(Top 69%)8436(Top 1352%)
30K18.64 mi3.11 mi22101+2508677+1068677+10621051(Top 74%)8256(Top 68%)8256(Top 1323%)
20M20.00 mi1.36 mi21971+1308618+598618+5920542(Top 72%)8106(Top 66%)8106(Top 1299%)
21M21.00 mi1.00 mi21808+1638557+618557+6119573(Top 69%)7674(Top 63%)7674(Top 1230%)
35K21.75 mi0.75 mi21769+398555+28555+220711(Top 73%)8357(Top 68%)8357(Top 1339%)
23M23.00 mi1.25 mi21659+1108526+298526+2920494(Top 72%)8294(Top 68%)8294(Top 1329%)
24M24.00 mi1.00 mi21637+228533-78533-721185(Top 75%)8694(Top 71%)8694(Top 1393%)
40K24.85 mi0.85 mi21585+528523+108523+1020728(Top 73%)8524(Top 70%)8524(Top 1366%)
25.2M25.20 mi0.35 mi21576+98529-68529-620744(Top 73%)8528(Top 70%)8528(Top 1367%)
Finish26.22 mi1.02 mi21580-48545-168545-1622036(Top 78%)9173(Top 75%)9173(Top 1470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22526

Females

8847

F60-64

8847

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22614

Females

8929

F60-64

8929

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22526

Females

8847

F60-64

8847

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22040

Females

8606

F60-64

8606

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22746

Females

9000

F60-64

9000

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21616

Females

8436

F60-64

8436

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21051

Females

8256

F60-64

8256

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20542

Females

8106

F60-64

8106

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19573

Females

7674

F60-64

7674

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20711

Females

8357

F60-64

8357

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20494

Females

8294

F60-64

8294

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21185

Females

8694

F60-64

8694

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20728

Females

8524

F60-64

8524

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20744

Females

8528

F60-64

8528

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22036

Females

9173

F60-64

9173

Passing Analysis

Category:
Athletes Passed
2080
Passed By
814
Net Change
+1266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22846
5K → 10K301179+122#22846#22724
10K → 15K213138+75#22724#22649
15K → 20K25680+176#22649#22473
20K → Half3245-13#22473#22486
Half → 25K21277+135#22486#22351
25K → 30K31363+250#22351#22101
30K → 20M15929+130#22101#21971
20M → 21M17613+163#21971#21808
21M → 35K6930+39#21808#21769
35K → 23M13222+110#21769#21659
23M → 24M6139+22#21659#21637
24M → 40K8230+52#21637#21585
40K → 25.2M2920+9#21585#21576
25.2M → Finish4549-4#21576#21580
TOTALS2080814+1266
📊

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