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BOSTON MARATHON 2025

Christine Wirth

Bib: 15451•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 27%
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
7:12/mi
22:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:07:29
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:30:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:35:47
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:53:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:47/mi
2:18:03
↑ 181↓ 1480.2%
20M
7:52/mi
2:28:45
↑ 64↓ 500.2%
21M
8:11/mi
2:36:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:42:41
↑ 17↓ 861.7%
23M
7:53/mi
2:52:33
↑ 23↓ 630.6%
24M
7:38/mi
3:00:11
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:06:58
↓ 200.3%
25.2M
8:13/mi
3:09:48
↑ 13↓ 160.2%
Finish· 26.22 mi
7:05/mi
3:17:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:47
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:41:14
Pace7:43 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4422:227:1222:22
7:12
-
10K
6.21 mi11:16:0044:387:1122:16
7:10
-0:02
15K
9.32 mi11:38:511:07:297:1422:51
7:21
+0:11
20K
12.43 mi12:02:041:30:427:1823:13
7:28
+0:07
Half
13.11 mi12:07:091:35:477:185:05
7:27
-0:01
25K
15.53 mi12:25:151:53:537:2018:06
7:28
+0:01
30K
18.64 mi12:49:252:18:037:2424:10
7:47
+0:19
20M
20.00 mi13:00:072:28:457:2610:42
7:52
+0:05
21M
21.00 mi13:08:182:36:567:288:11
8:11
+0:19
35K
21.75 mi13:14:032:42:417:295:45
7:41
-0:30
23M
23.00 mi13:23:552:52:337:309:52
7:53
+0:12
24M
24.00 mi13:31:333:00:117:307:38
7:38
-0:15
40K
24.85 mi13:38:203:06:587:316:47
7:56
+0:18
25.2M
25.20 mi13:41:103:09:487:322:50
8:13
+0:17
Finish
26.22 mi13:48:233:17:017:317:13
7:05
-1:08

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

7:05 /mi

Average Pace

7:31 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:39

81% of race

Time at Steady Pace

38:22

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:53:4422:227:1222:22
7:12
#9465
10K
6.21 mi11:16:0044:387:1122:16
7:10
#9316
15K
9.32 mi11:38:511:07:297:1422:51
7:21
#9674
20K
12.43 mi12:02:041:30:427:1823:13
7:28
#9869
Half
13.11 mi12:07:091:35:477:185:05
7:27
#9936
25K
15.53 mi12:25:151:53:537:2018:06
7:28
#9841
30K
18.64 mi12:49:252:18:037:2424:10
7:47
#9754
20M
20.00 mi13:00:072:28:457:2610:42
7:52
#9693
21M
21.00 mi13:08:182:36:567:288:11
8:11
#9585
35K
21.75 mi13:14:032:42:417:295:45
7:41
#9576
23M
23.00 mi13:23:552:52:337:309:52
7:53
#9514
24M
24.00 mi13:31:333:00:117:307:38
7:38
#9435
40K
24.85 mi13:38:203:06:587:316:47
7:56
#9440
25.2M
25.20 mi13:41:103:09:487:322:50
8:13
#9366
Finish
26.22 mi13:48:233:17:017:317:13
7:05
#9211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi94651575157510464(Top 37%)2099(Top 17%)2099(Top 38%)
10K6.21 mi3.10 mi9316+1491507+681507+689226(Top 32%)1475(Top 12%)1475(Top 27%)
15K9.32 mi3.11 mi9674-3581683-1761683-17610464(Top 37%)2099(Top 17%)2099(Top 38%)
20K12.43 mi3.11 mi9869-1951808-1251808-12510531(Top 37%)2226(Top 18%)2226(Top 41%)
Half13.11 mi0.68 mi9936-671835-271835-2711326(Top 40%)2571(Top 21%)2571(Top 47%)
25K15.53 mi2.42 mi9841+951830+51830+59693(Top 34%)1970(Top 16%)1970(Top 36%)
30K18.64 mi3.11 mi9754+871850-201850-209773(Top 34%)2175(Top 18%)2175(Top 40%)
20M20.00 mi1.36 mi9693+611855-51855-59546(Top 34%)2235(Top 18%)2235(Top 41%)
21M21.00 mi1.00 mi9585+1081834+211834+218504(Top 30%)1939(Top 16%)1939(Top 35%)
35K21.75 mi0.75 mi9576+91845-111845-119995(Top 35%)2581(Top 21%)2581(Top 47%)
23M23.00 mi1.25 mi9514+621862-171862-179167(Top 32%)2328(Top 19%)2328(Top 43%)
24M24.00 mi1.00 mi9435+791868-61868-68671(Top 31%)2166(Top 18%)2166(Top 40%)
40K24.85 mi0.85 mi9440-51905-371905-379714(Top 34%)2773(Top 23%)2773(Top 51%)
25.2M25.20 mi0.35 mi9366+741892+131892+137235(Top 25%)1751(Top 14%)1751(Top 32%)
Finish26.22 mi1.02 mi9211+1551859+331859+336292(Top 22%)1358(Top 11%)1358(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10464

Females

2099

F18-39

2099

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9226

Females

1475

F18-39

1475

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10464

Females

2099

F18-39

2099

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10531

Females

2226

F18-39

2226

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11326

Females

2571

F18-39

2571

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9693

Females

1970

F18-39

1970

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9773

Females

2175

F18-39

2175

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9546

Females

2235

F18-39

2235

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8504

Females

1939

F18-39

1939

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9995

Females

2581

F18-39

2581

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9167

Females

2328

F18-39

2328

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8671

Females

2166

F18-39

2166

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9714

Females

2773

F18-39

2773

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7235

Females

1751

F18-39

1751

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6292

Females

1358

F18-39

1358

Passing Analysis

Category:
Athletes Passed
1900
Passed By
1643
Net Change
+254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9465
5K → 10K313164+149#9465#9316
10K → 15K67424-358#9316#9674
15K → 20K132326-195#9674#9869
20K → Half875-67#9869#9936
Half → 25K198103+95#9936#9841
25K → 30K258171+87#9841#9754
30K → 20M14078+61#9754#9693
20M → 21M14537+108#9693#9585
21M → 35K6253+9#9585#9576
35K → 23M13876+62#9576#9514
23M → 24M12142+79#9514#9435
24M → 40K6873-5#9435#9440
40K → 25.2M828+74#9440#9366
25.2M → Finish16813+155#9366#9211
TOTALS19001643+254
📊

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