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BOSTON MARATHON 2025

Christine Johnson

Bib: 26796•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
8:34/mi
26:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
53:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:56/mi
1:20:54
↑ 67↓ 78
20K· 12.43 mi
9:23/mi
1:50:03
↑ 106↓ 860.1%
Half· 13.11 mi
9:17/mi
1:56:23
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:19:52
↑ 66↓ 880.2%
30K· 18.64 mi
10:06/mi
2:51:16
↑ 181↓ 1480.2%
20M
10:16/mi
3:05:13
↑ 64↓ 500.2%
21M
10:35/mi
3:15:48
↑ 106↓ 241.6%
35K· 21.75 mi
10:07/mi
3:23:22
↑ 17↓ 861.7%
23M
10:35/mi
3:36:37
↑ 23↓ 630.6%
24M
10:11/mi
3:46:48
↓ 821.3%
40K· 24.85 mi
10:07/mi
3:55:27
↓ 200.3%
25.2M
10:23/mi
3:59:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
4:08:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:12:01
Pace10:04 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4926:368:3426:36
8:34
-
10K
6.21 mi12:09:2253:098:3326:33
8:33
-0:01
15K
9.32 mi12:37:071:20:548:4127:45
8:56
+0:23
20K
12.43 mi13:06:161:50:038:5129:09
9:23
+0:27
Half
13.11 mi13:12:361:56:238:536:20
9:17
-0:06
25K
15.53 mi13:36:052:19:529:0023:29
9:41
+0:24
30K
18.64 mi14:07:292:51:169:1131:24
10:06
+0:25
20M
20.00 mi14:21:263:05:139:1613:57
10:16
+0:10
21M
21.00 mi14:32:013:15:489:1910:35
10:35
+0:19
35K
21.75 mi14:39:353:23:229:217:34
10:07
-0:28
23M
23.00 mi14:52:503:36:379:2513:15
10:35
+0:28
24M
24.00 mi15:03:013:46:489:2710:11
10:11
-0:24
40K
24.85 mi15:11:403:55:279:288:39
10:07
-0:04
25.2M
25.20 mi15:15:153:59:029:293:35
10:23
+0:16
Finish
26.22 mi15:24:374:08:249:299:22
9:11
-1:12

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

8:33 /mi

Average Pace

9:29 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:14

60% of race

Time at Steady Pace

1:15:20

30% of race

Time at Slower Pace

23:50

10% of race

Average Pace: 9:28 /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 mi11:42:4926:368:3426:36
8:34
#20267
10K
6.21 mi12:09:2253:098:3326:33
8:33
#20166
15K
9.32 mi12:37:071:20:548:4127:45
8:56
#20642
20K
12.43 mi13:06:161:50:038:5129:09
9:23
#21203
Half
13.11 mi13:12:361:56:238:536:20
9:17
#21322
25K
15.53 mi13:36:052:19:529:0023:29
9:41
#21569
30K
18.64 mi14:07:292:51:169:1131:24
10:06
#21698
20M
20.00 mi14:21:263:05:139:1613:57
10:16
#21722
21M
21.00 mi14:32:013:15:489:1910:35
10:35
#21628
35K
21.75 mi14:39:353:23:229:217:34
10:07
#21651
23M
23.00 mi14:52:503:36:379:2513:15
10:35
#21678
24M
24.00 mi15:03:013:46:489:2710:11
10:11
#21695
40K
24.85 mi15:11:403:55:279:288:39
10:07
#21651
25.2M
25.20 mi15:15:153:59:029:293:35
10:23
#21595
Finish
26.22 mi15:24:374:08:249:299:22
9:11
#21524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi202677662766221717(Top 76%)8389(Top 69%)8389(Top 153%)
10K6.21 mi3.10 mi20166+1017576+867576+8620081(Top 71%)7513(Top 61%)7513(Top 137%)
15K9.32 mi3.11 mi20642-4767831-2557831-25521717(Top 76%)8389(Top 69%)8389(Top 153%)
20K12.43 mi3.11 mi21203-5618144-3138144-31322521(Top 79%)8876(Top 73%)8876(Top 162%)
Half13.11 mi0.68 mi21322-1198217-738217-7322907(Top 81%)9085(Top 74%)9085(Top 166%)
25K15.53 mi2.42 mi21569-2478365-1488365-14822459(Top 79%)8911(Top 73%)8911(Top 163%)
30K18.64 mi3.11 mi21698-1298455-908455-9021927(Top 77%)8741(Top 71%)8741(Top 160%)
20M20.00 mi1.36 mi21722-248480-258480-2521767(Top 77%)8771(Top 72%)8771(Top 160%)
21M21.00 mi1.00 mi21628+948463+178463+1720282(Top 71%)8065(Top 66%)8065(Top 147%)
35K21.75 mi0.75 mi21651-238480-178480-1722225(Top 78%)9147(Top 75%)9147(Top 167%)
23M23.00 mi1.25 mi21678-278535-558535-5522224(Top 78%)9180(Top 75%)9180(Top 168%)
24M24.00 mi1.00 mi21695-178568-338568-3321896(Top 77%)9082(Top 74%)9082(Top 166%)
40K24.85 mi0.85 mi21651+448569-18569-120854(Top 73%)8589(Top 70%)8589(Top 157%)
25.2M25.20 mi0.35 mi21595+568541+288541+2818674(Top 66%)7485(Top 61%)7485(Top 137%)
Finish26.22 mi1.02 mi21524+718509+328509+3219932(Top 70%)8113(Top 66%)8113(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21717

Females

8389

F18-39

8389

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20081

Females

7513

F18-39

7513

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21717

Females

8389

F18-39

8389

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22521

Females

8876

F18-39

8876

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

22907

Females

9085

F18-39

9085

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22459

Females

8911

F18-39

8911

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21927

Females

8741

F18-39

8741

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21767

Females

8771

F18-39

8771

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20282

Females

8065

F18-39

8065

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22225

Females

9147

F18-39

9147

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22224

Females

9180

F18-39

9180

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21896

Females

9082

F18-39

9082

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20854

Females

8589

F18-39

8589

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18674

Females

7485

F18-39

7485

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19932

Females

8113

F18-39

8113

Passing Analysis

Category:
Athletes Passed
1325
Passed By
2582
Net Change
-1257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20267
5K → 10K335234+101#20267#20166
10K → 15K79555-476#20166#20642
15K → 20K67628-561#20642#21203
20K → Half8127-119#21203#21322
Half → 25K77324-247#21322#21569
25K → 30K159288-129#21569#21698
30K → 20M84108-24#21698#21722
20M → 21M13339+94#21722#21628
21M → 35K3457-23#21628#21651
35K → 23M78105-27#21651#21678
23M → 24M4865-17#21678#21695
24M → 40K7733+44#21695#21651
40K → 25.2M582+56#21651#21595
25.2M → Finish8817+71#21595#21524
TOTALS13252582-1257
📊

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