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BOSTON MARATHON 2025

Tracy Greig

Bib: 15061•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Masters (Masters Women)
#0 / 6759
Top 5%
Division (F50-54)
#0 / 1303
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:57
Rank: #11204
Start → 5K
22:57 | 7:23/mi
10K· 6.21 mi
46:01
Rank: #11289 (-85)
5K → 10K
23:04 | 7:25/mi
15K· 9.32 mi
1:09:08
Rank: #11223 (+66)
10K → 15K
23:07 | 7:26/mi
20K· 12.43 mi
1:32:23
Rank: #11052 (+171)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:37:27
Rank: #11068 (-16)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:55:32
Rank: #10779 (+289)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:19:11
Rank: #10280 (+499)
25K → 30K
23:39 | 7:37/mi
20M
2:29:24
Rank: #9959 (+321)
30K → 20M
10:13 | 7:31/mi
21M
2:37:17
Rank: #9726 (+233)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:42:47
Rank: #9620 (+106)
21M → 35K
5:30 | 7:21/mi
23M
2:52:17
Rank: #9418 (+202)
35K → 23M
9:30 | 7:35/mi
24M
2:59:33
Rank: #9239 (+179)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
3:05:47
Rank: #9022 (+217)
24M → 40K
6:14 | 7:17/mi
25.2M
3:08:32
Rank: #8938 (+84)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:15:47
Rank: #8802 (+136)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:27
Pace7:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0522:577:2322:57
7:23
-
10K
6.21 mi11:17:0946:017:2423:04
7:25
+0:02
15K
9.32 mi11:40:161:09:087:2523:07
7:26
+0:01
20K
12.43 mi12:03:311:32:237:2623:15
7:29
+0:03
Half
13.11 mi12:08:351:37:277:265:04
7:26
-0:03
25K
15.53 mi12:26:401:55:327:2618:05
7:27
+0:01
30K
18.64 mi12:50:192:19:117:2823:39
7:37
+0:10
20M
20.00 mi13:00:322:29:247:2810:13
7:31
-0:06
21M
21.00 mi13:08:252:37:177:297:53
7:53
+0:22
35K
21.75 mi13:13:552:42:477:295:30
7:21
-0:32
23M
23.00 mi13:23:252:52:177:299:30
7:35
+0:14
24M
24.00 mi13:30:412:59:337:297:16
7:16
-0:19
40K
24.85 mi13:36:553:05:477:286:14
7:17
+0:01
25.2M
25.20 mi13:39:403:08:327:292:45
7:58
+0:41
Finish
26.22 mi13:46:553:15:477:287:15
7:07
-0:51

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

7:07 /mi

Average Pace

7:28 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:09

95% of race

Time at Steady Pace

10:38

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi10:54:0522:577:2322:57
7:23
#11204
10K
6.21 mi11:17:0946:017:2423:04
7:25
#11289
15K
9.32 mi11:40:161:09:087:2523:07
7:26
#11223
20K
12.43 mi12:03:311:32:237:2623:15
7:29
#11052
Half
13.11 mi12:08:351:37:277:265:04
7:26
#11068
25K
15.53 mi12:26:401:55:327:2618:05
7:27
#10779
30K
18.64 mi12:50:192:19:117:2823:39
7:37
#10280
20M
20.00 mi13:00:322:29:247:2810:13
7:31
#9959
21M
21.00 mi13:08:252:37:177:297:53
7:53
#9726
35K
21.75 mi13:13:552:42:477:295:30
7:21
#9620
23M
23.00 mi13:23:252:52:177:299:30
7:35
#9418
24M
24.00 mi13:30:412:59:337:297:16
7:16
#9239
40K
24.85 mi13:36:553:05:477:286:14
7:17
#9022
25.2M
25.20 mi13:39:403:08:327:292:45
7:58
#8938
Finish
26.22 mi13:46:553:15:477:287:15
7:07
#8802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi112042371237111245(Top 40%)2494(Top 20%)2494(Top 191%)
10K6.21 mi3.10 mi11289-852443-722443-7211411(Top 40%)2512(Top 21%)2512(Top 193%)
15K9.32 mi3.11 mi11223+662428+152428+1511245(Top 40%)2494(Top 20%)2494(Top 191%)
20K12.43 mi3.11 mi11052+1712367+612367+6110619(Top 37%)2269(Top 19%)2269(Top 174%)
Half13.11 mi0.68 mi11068-162376-92376-911120(Top 39%)2461(Top 20%)2461(Top 189%)
25K15.53 mi2.42 mi10779+2892273+1032273+1039616(Top 34%)1929(Top 16%)1929(Top 148%)
30K18.64 mi3.11 mi10280+4992088+1852088+1858545(Top 30%)1618(Top 13%)1618(Top 124%)
20M20.00 mi1.36 mi9959+3211967+1211967+1217164(Top 25%)1211(Top 10%)1211(Top 93%)
21M21.00 mi1.00 mi9726+2331893+741893+746727(Top 24%)1196(Top 10%)1196(Top 92%)
35K21.75 mi0.75 mi9620+1061865+281865+287608(Top 27%)1537(Top 13%)1537(Top 118%)
23M23.00 mi1.25 mi9418+2021818+471818+477193(Top 25%)1484(Top 12%)1484(Top 114%)
24M24.00 mi1.00 mi9239+1791770+481770+486262(Top 22%)1177(Top 10%)1177(Top 90%)
40K24.85 mi0.85 mi9022+2171717+531717+535651(Top 20%)1002(Top 8%)1002(Top 77%)
25.2M25.20 mi0.35 mi8938+841706+111706+115886(Top 21%)1212(Top 10%)1212(Top 93%)
Finish26.22 mi1.02 mi8802+1361681+251681+256505(Top 23%)1448(Top 12%)1448(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11245

Females

2494

F50-54

2494

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11411

Females

2512

F50-54

2512

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11245

Females

2494

F50-54

2494

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10619

Females

2269

F50-54

2269

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11120

Females

2461

F50-54

2461

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9616

Females

1929

F50-54

1929

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8545

Females

1618

F50-54

1618

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7164

Females

1211

F50-54

1211

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6727

Females

1196

F50-54

1196

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7608

Females

1537

F50-54

1537

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7193

Females

1484

F50-54

1484

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6262

Females

1177

F50-54

1177

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5651

Females

1002

F50-54

1002

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5886

Females

1212

F50-54

1212

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6505

Females

1448

F50-54

1448

Passing Analysis

Category:
Athletes Passed
3118*
Passed By
716
Net Change
+2402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11204
5K → 10K206291-85#11204#11289
10K → 15K220154+66#11289#11223
15K → 20K25483+171#11223#11052
20K → Half3147-16#11052#11068
Half → 25K32839+289#11068#10779
25K → 30K51819+499#10779#10280
30K → 20M326*5+321#10280#9959
20M → 21M2429+233#9959#9726
21M → 35K11812+106#9726#9620
35K → 23M22119+202#9620#9418
23M → 24M19213+179#9418#9239
24M → 40K2192+217#9239#9022
40K → 25.2M917+84#9022#8938
25.2M → Finish15216+136#8938#8802
TOTALS3118*716+2402

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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